* [PATCH v4 1/6] arm64: dts: imx8mm: imx8mp: Add LVDS DTOs for Data Modul i.MX8M Mini and Plus eDM SBC
@ 2026-07-05 20:05 Marek Vasut
2026-07-05 20:05 ` [PATCH v4 2/6] arm64: dts: imx8mm: imx8mp: Add legacy board " Marek Vasut
` (5 more replies)
0 siblings, 6 replies; 10+ messages in thread
From: Marek Vasut @ 2026-07-05 20:05 UTC (permalink / raw)
To: linux-arm-kernel
Cc: Marek Vasut, Conor Dooley, Fabio Estevam, Frank Li,
Krzysztof Kozlowski, Pengutronix Kernel Team, Rob Herring,
Sascha Hauer, devicetree, imx, linux-kernel
Add DT overlay for the DSI-to-LVDS adapter eDM-MOD-iMX8Mm-LVDS populated
with Lontium LT9211 bridge. This adapter can be optionally populated onto
the eDM SBC. This adapter can be extended with multiple panels, currently
supported are the following:
- AUO G215HVN011
- Innolux G070Y2-L01
- Innolux G101ICE-L01
- Innolux G121XCE-L01
- Innolux G156HCE-L01
- Multi-Inno Technology MI0700A2T-30
- Multi-Inno Technology MI1010Z1T-1CP11
Note that in case of the i.MX8M Plus eDM SBC, the adapter name containing
iMX8Mm is not a typo, this is the adapter model string. The adapter was
originally developed for the iMX8Mm eDM SBC.
Signed-off-by: Marek Vasut <marex@nabladev.com>
---
Cc: Conor Dooley <conor+dt@kernel.org>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Frank Li <Frank.Li@nxp.com>
Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Rob Herring <robh@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: devicetree@vger.kernel.org
Cc: imx@lists.linux.dev
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
V2: Deduplicate the DTOs further
V3: - Rename buckN to buckN_reg and ldoN to ldoN_reg to be consistent across MX8MM and MX8MP
- Split off anything non-LVDS related
V4: Rebase on next-20260703, drop dependency links which have all landed now
---
arch/arm64/boot/dts/freescale/Makefile | 134 +++++++++++++++++-
...edm-sbc-overlay-edm-mod-imx8mm-common.dtsi | 59 ++++++++
...bc-overlay-edm-mod-imx8mm-lvds-common.dtsi | 118 +++++++++++++++
...-sbc-overlay-edm-mod-imx8mm-lvds-dual.dtsi | 32 +++++
...verlay-edm-mod-imx8mm-lvds-g070y2-l01.dtsi | 12 ++
...verlay-edm-mod-imx8mm-lvds-g070y2-l01.dtso | 7 +
...erlay-edm-mod-imx8mm-lvds-g101ice-l01.dtsi | 12 ++
...erlay-edm-mod-imx8mm-lvds-g101ice-l01.dtso | 7 +
...erlay-edm-mod-imx8mm-lvds-g121xce-l01.dtsi | 12 ++
...erlay-edm-mod-imx8mm-lvds-g121xce-l01.dtso | 7 +
...erlay-edm-mod-imx8mm-lvds-g151hce-l01.dtsi | 12 ++
...erlay-edm-mod-imx8mm-lvds-g156hce-l01.dtso | 7 +
...verlay-edm-mod-imx8mm-lvds-g215hvn011.dtsi | 12 ++
...verlay-edm-mod-imx8mm-lvds-g215hvn011.dtso | 7 +
...rlay-edm-mod-imx8mm-lvds-mi0700a2t-30.dtsi | 12 ++
...rlay-edm-mod-imx8mm-lvds-mi0700a2t-30.dtso | 7 +
...y-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtsi | 12 ++
...y-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtso | 7 +
...bc-overlay-edm-mod-imx8mm-lvds-single.dtsi | 20 +++
...l-edm-sbc-overlay-edm-mod-imx8mm-lvds.dtsi | 22 +++
...m-data-modul-edm-sbc-overlay-lvds-3v3.dtsi | 19 +++
...m-data-modul-edm-sbc-overlay-lvds-5v0.dtsi | 19 +++
...-data-modul-edm-sbc-overlay-lvds-dual.dtsi | 29 ++++
...modul-edm-sbc-overlay-lvds-g070y2-l01.dtsi | 31 ++++
...odul-edm-sbc-overlay-lvds-g101ice-l01.dtsi | 31 ++++
...odul-edm-sbc-overlay-lvds-g121xce-l01.dtsi | 31 ++++
...odul-edm-sbc-overlay-lvds-g156hce-l01.dtsi | 31 ++++
...modul-edm-sbc-overlay-lvds-g215hvn011.dtsi | 30 ++++
...dul-edm-sbc-overlay-lvds-mi0700a2t-30.dtsi | 31 ++++
...-edm-sbc-overlay-lvds-mi1010z1t-1cp11.dtsi | 31 ++++
...ata-modul-edm-sbc-overlay-lvds-single.dtsi | 13 ++
.../freescale/imx8mm-data-modul-edm-sbc.dts | 8 +-
...verlay-edm-mod-imx8mm-lvds-g070y2-l01.dtso | 7 +
...erlay-edm-mod-imx8mm-lvds-g101ice-l01.dtso | 7 +
...erlay-edm-mod-imx8mm-lvds-g121xce-l01.dtso | 7 +
...erlay-edm-mod-imx8mm-lvds-g156hce-l01.dtso | 7 +
...verlay-edm-mod-imx8mm-lvds-g215hvn011.dtso | 11 ++
...rlay-edm-mod-imx8mm-lvds-mi0700a2t-30.dtso | 7 +
...y-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtso | 7 +
...l-edm-sbc-overlay-edm-mod-imx8mm-lvds.dtsi | 35 +++++
...verlay-edm-sbc-imx8mp-lvds-g070y2-l01.dtso | 24 ++++
...erlay-edm-sbc-imx8mp-lvds-g101ice-l01.dtso | 24 ++++
...erlay-edm-sbc-imx8mp-lvds-g121xce-l01.dtso | 24 ++++
...erlay-edm-sbc-imx8mp-lvds-g156hce-l01.dtso | 32 +++++
...verlay-edm-sbc-imx8mp-lvds-g215hvn011.dtso | 36 +++++
...rlay-edm-sbc-imx8mp-lvds-mi0700a2t-30.dtso | 24 ++++
...y-edm-sbc-imx8mp-lvds-mi1010z1t-1cp11.dtso | 24 ++++
...l-edm-sbc-overlay-edm-sbc-imx8mp-lvds.dtsi | 79 +++++++++++
.../freescale/imx8mp-data-modul-edm-sbc.dts | 48 +++----
arch/arm64/boot/dts/freescale/imx8mp.dtsi | 2 +-
50 files changed, 1192 insertions(+), 35 deletions(-)
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-common.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-common.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-dual.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g101ice-l01.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g101ice-l01.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g121xce-l01.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g121xce-l01.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g151hce-l01.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g156hce-l01.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g215hvn011.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g215hvn011.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi0700a2t-30.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi0700a2t-30.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-single.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-3v3.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-5v0.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-dual.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-g070y2-l01.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-g101ice-l01.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-g121xce-l01.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-g156hce-l01.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-g215hvn011.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-mi0700a2t-30.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-mi1010z1t-1cp11.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-single.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g101ice-l01.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g121xce-l01.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g156hce-l01.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g215hvn011.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi0700a2t-30.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g070y2-l01.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g101ice-l01.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g121xce-l01.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g156hce-l01.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g215hvn011.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-mi0700a2t-30.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-mi1010z1t-1cp11.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds.dtsi
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 430085123b4e3..6f12460a9bdb0 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -119,7 +119,51 @@ dtb-$(CONFIG_ARCH_MXC) += imx8dxl-hummingboard-telematics.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8dxp-tqma8xdp-mba8xx.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8dxp-tqma8xdps-mb-smarc-2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-beacon-kit.dtb
-dtb-$(CONFIG_ARCH_MXC) += imx8mm-data-modul-edm-sbc.dtb
+
+imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01-dtbs := \
+ imx8mm-data-modul-edm-sbc.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtbo
+
+imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g101ice-l01-dtbs := \
+ imx8mm-data-modul-edm-sbc.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g101ice-l01.dtbo
+
+imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g121xce-l01-dtbs := \
+ imx8mm-data-modul-edm-sbc.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g121xce-l01.dtbo
+
+imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g156hce-l01-dtbs := \
+ imx8mm-data-modul-edm-sbc.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g156hce-l01.dtbo
+
+imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g215hvn011-dtbs := \
+ imx8mm-data-modul-edm-sbc.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g215hvn011.dtbo
+
+imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi0700a2t-30-dtbs := \
+ imx8mm-data-modul-edm-sbc.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi0700a2t-30.dtbo
+
+imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11-dtbs := \
+ imx8mm-data-modul-edm-sbc.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtbo
+
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-data-modul-edm-sbc.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtbo \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g101ice-l01.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g101ice-l01.dtbo \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g121xce-l01.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g121xce-l01.dtbo \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g156hce-l01.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g156hce-l01.dtbo \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g215hvn011.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g215hvn011.dtbo \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi0700a2t-30.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi0700a2t-30.dtbo \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtbo
+
dtb-$(CONFIG_ARCH_MXC) += imx8mm-ddr4-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-emcon-avari.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-emtop-baseboard.dtb
@@ -243,7 +287,93 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-aristainetos3-proton2s.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-beacon-kit.dtb
DTC_FLAGS_imx8mp-cubox-m := -@
dtb-$(CONFIG_ARCH_MXC) += imx8mp-cubox-m.dtb
-dtb-$(CONFIG_ARCH_MXC) += imx8mp-data-modul-edm-sbc.dtb
+
+imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01-dtbs := \
+ imx8mp-data-modul-edm-sbc.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtbo
+
+imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g101ice-l01-dtbs := \
+ imx8mp-data-modul-edm-sbc.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g101ice-l01.dtbo
+
+imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g121xce-l01-dtbs := \
+ imx8mp-data-modul-edm-sbc.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g121xce-l01.dtbo
+
+imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g156hce-l01-dtbs := \
+ imx8mp-data-modul-edm-sbc.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g156hce-l01.dtbo
+
+imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g215hvn011-dtbs := \
+ imx8mp-data-modul-edm-sbc.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g215hvn011.dtbo
+
+imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi0700a2t-30-dtbs := \
+ imx8mp-data-modul-edm-sbc.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi0700a2t-30.dtbo
+
+imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11-dtbs := \
+ imx8mp-data-modul-edm-sbc.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtbo
+
+imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g070y2-l01-dtbs := \
+ imx8mp-data-modul-edm-sbc.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g070y2-l01.dtbo
+
+imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g101ice-l01-dtbs := \
+ imx8mp-data-modul-edm-sbc.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g101ice-l01.dtbo
+
+imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g121xce-l01-dtbs := \
+ imx8mp-data-modul-edm-sbc.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g121xce-l01.dtbo
+
+imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g156hce-l01-dtbs := \
+ imx8mp-data-modul-edm-sbc.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g156hce-l01.dtbo
+
+imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g215hvn011-dtbs := \
+ imx8mp-data-modul-edm-sbc.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g215hvn011.dtbo
+
+imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-mi0700a2t-30-dtbs := \
+ imx8mp-data-modul-edm-sbc.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-mi0700a2t-30.dtbo
+
+imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-mi1010z1t-1cp11-dtbs := \
+ imx8mp-data-modul-edm-sbc.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-mi1010z1t-1cp11.dtbo
+
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-data-modul-edm-sbc.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtbo \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g101ice-l01.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g101ice-l01.dtbo \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g121xce-l01.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g121xce-l01.dtbo \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g156hce-l01.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g156hce-l01.dtbo \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g215hvn011.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g215hvn011.dtbo \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi0700a2t-30.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi0700a2t-30.dtbo \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtbo \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g070y2-l01.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g070y2-l01.dtbo \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g101ice-l01.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g101ice-l01.dtbo \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g121xce-l01.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g121xce-l01.dtbo \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g156hce-l01.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g156hce-l01.dtbo \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g215hvn011.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g215hvn011.dtbo \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-mi0700a2t-30.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-mi0700a2t-30.dtbo \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-mi1010z1t-1cp11.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-mi1010z1t-1cp11.dtbo
+
dtb-$(CONFIG_ARCH_MXC) += imx8mp-debix-model-a.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-debix-som-a-bmb-08.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-dhcom-drc02.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-common.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-common.dtsi
new file mode 100644
index 0000000000000..8a95dc05b1fcf
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-common.dtsi
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2026 Marek Vasut
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+&{/} {
+ reg_backlight_en_level: regulator-backlight-en-level {
+ compatible = "regulator-gpio";
+ regulator-name = "Backlight_SEL_EN";
+ regulator-type = "voltage";
+ states = <3300000 0x0>,
+ <5000000 0x1>;
+
+ /* Default setting: lowest supported voltage. */
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ reg_backlight_pwm_level: regulator-backlight-pwm-level {
+ compatible = "regulator-gpio";
+ regulator-name = "Backlight_SEL_PWM";
+ regulator-type = "voltage";
+ gpios = <&gpio_display 2 GPIO_ACTIVE_HIGH>; /* SEL_PWM */
+ states = <3300000 0x0>,
+ <5000000 0x1>;
+
+ /* Default setting: lowest supported voltage. */
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ reg_panel_bl: regulator-panel-bl {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_panel_backlight>;
+ regulator-name = "PANEL_BL";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio3 0 0>;
+ enable-active-high;
+ /* Used by panels which enable PWM signal before BL ON/OFF */
+ status = "disabled";
+ };
+};
+
+®_panel_vcc {
+ compatible = "regulator-gpio";
+ regulator-type = "voltage";
+ enable-active-high;
+ status = "okay";
+
+ /* Default setting: lowest supported voltage. */
+ gpios-states = <0 0>; /* Default GPIO state is LOW/LOW, so 3V3 out */
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-common.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-common.dtsi
new file mode 100644
index 0000000000000..246ad17adb199
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-common.dtsi
@@ -0,0 +1,118 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2026 Marek Vasut
+ */
+
+&{/} {
+ reg_lt9211_vcc18: regulator-lt9211-vcc18 {
+ compatible = "regulator-fixed";
+ regulator-name = "LT9211_VCC18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&buck5_reg>; /* X400 pin 51, +1V8_S0 */
+ };
+};
+
+&i2c_display { /* Display connector I2C */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <100000>;
+
+ lt9211_codec: bridge@2d {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_panel_expansion>;
+ compatible = "lontium,lt9211";
+ reg = <0x2d>;
+ interrupts-extended = <&gpio2 3 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
+ vccio-supply = <®_lt9211_vcc18>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ lt9211_a: endpoint {
+ data-lanes = <1 2 3 4>;
+ remote-endpoint = <&mipi_dsi_bridge1_out>;
+ };
+ };
+ };
+ };
+
+ gpio_display: io-expander@41 {
+ compatible = "nxp,pca9536";
+ reg = <0x41>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names = "SEL_12V", "SEL_5V", "SEL_PWM", "SEL_EN";
+ };
+
+ eeprom@50 {
+ compatible = "atmel,24c02";
+ reg = <0x50>;
+ pagesize = <16>;
+ };
+};
+
+®_backlight_en_level {
+ gpios = <&gpio_display 3 GPIO_ACTIVE_HIGH>; /* SEL_EN */
+};
+
+®_backlight_pwm_level {
+ gpios = <&gpio_display 2 GPIO_ACTIVE_HIGH>; /* SEL_PWM */
+};
+
+®_panel_bl {
+ gpio = <&gpio3 0 0>;
+};
+
+&iomuxc {
+ /* Free &pinctrl_panel_expansion from hog for lt9211_codec above */
+ pinctrl-0 = <&pinctrl_hog_misc>, <&pinctrl_hog_feature>,
+ <&pinctrl_hog_panel>, <&pinctrl_hog_sbc>;
+};
+
+&mipi_dsi {
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+
+ mipi_dsi_bridge1_out: endpoint {
+ clock-lanes = <0>;
+ data-lanes = <1 2 3 4>;
+ /* Clock and data lanes have DN/DP swapped */
+ lane-polarities = <1 1 1 1 1>;
+ remote-endpoint = <<9211_a>;
+ };
+ };
+ };
+};
+
+&pwm1 {
+ status = "okay";
+};
+
+®_panel_vcc {
+ /*
+ * AP63300 voltage divider settings:
+ * R1=16k2
+ * R2=5k23 with optional series Rs=7k68 (5V) or Rt=1k5 (12V)
+ *
+ * 1 / Rx = (1 / R2) [ + (1 / Rs)][ + (1 / Rt)]
+ * Vout = 0.8 * ((R1 / Rx) + 1)
+ */
+ gpios = <&gpio_display 1 GPIO_ACTIVE_HIGH>, /* 5V */
+ <&gpio_display 0 GPIO_ACTIVE_HIGH>; /* 12V */
+ states = <3300000 0x0>,
+ <5000000 0x1>,
+ <12000000 0x2>,
+ <3900000 0x3>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-dual.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-dual.dtsi
new file mode 100644
index 0000000000000..abe50eb8b4b61
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-dual.dtsi
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2026 Marek Vasut
+ */
+
+<9211_codec {
+ ports {
+ port@2 {
+ reg = <2>;
+
+ lt9211_out_a: endpoint {
+ remote-endpoint = <&panel_lvds_a>;
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+
+ lt9211_out_b: endpoint {
+ remote-endpoint = <&panel_lvds_b>;
+ };
+ };
+ };
+};
+
+&panel_lvds_a {
+ remote-endpoint = <<9211_out_a>;
+};
+
+&panel_lvds_b {
+ remote-endpoint = <<9211_out_b>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtsi
new file mode 100644
index 0000000000000..cca52464a695e
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtsi
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2026 Marek Vasut
+ */
+
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-g070y2-l01.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-single.dtsi"
+
+&mipi_dsi {
+ samsung,burst-clock-frequency = <216000000>; /* RX ByteClock ~27 MHz */
+ samsung,esc-clock-frequency = <10000000>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtso b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtso
new file mode 100644
index 0000000000000..5d1ea31f33de3
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtso
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022-2026 Marek Vasut
+ */
+
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtsi"
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g101ice-l01.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g101ice-l01.dtsi
new file mode 100644
index 0000000000000..52d216fbba432
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g101ice-l01.dtsi
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2026 Marek Vasut
+ */
+
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-g101ice-l01.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-single.dtsi"
+
+&mipi_dsi {
+ samsung,burst-clock-frequency = <515000000>;
+ samsung,esc-clock-frequency = <10000000>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g101ice-l01.dtso b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g101ice-l01.dtso
new file mode 100644
index 0000000000000..2d1bbdd065227
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g101ice-l01.dtso
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2023-2026 Marek Vasut
+ */
+
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g101ice-l01.dtsi"
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g121xce-l01.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g121xce-l01.dtsi
new file mode 100644
index 0000000000000..aba3c9a1a3e8a
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g121xce-l01.dtsi
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2026 Marek Vasut
+ */
+
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-g121xce-l01.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-single.dtsi"
+
+&mipi_dsi {
+ samsung,burst-clock-frequency = <470000000>;
+ samsung,esc-clock-frequency = <10000000>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g121xce-l01.dtso b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g121xce-l01.dtso
new file mode 100644
index 0000000000000..bc2f6fef6256e
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g121xce-l01.dtso
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024-2026 Marek Vasut
+ */
+
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g121xce-l01.dtsi"
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g151hce-l01.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g151hce-l01.dtsi
new file mode 100644
index 0000000000000..f478f4e557cce
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g151hce-l01.dtsi
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2026 Marek Vasut
+ */
+
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-g156hce-l01.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-dual.dtsi"
+
+&mipi_dsi {
+ samsung,burst-clock-frequency = <864000000>;
+ samsung,esc-clock-frequency = <10000000>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g156hce-l01.dtso b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g156hce-l01.dtso
new file mode 100644
index 0000000000000..5f77946e042e3
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g156hce-l01.dtso
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2023-2026 Marek Vasut
+ */
+
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g151hce-l01.dtsi"
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g215hvn011.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g215hvn011.dtsi
new file mode 100644
index 0000000000000..21bec8a01287e
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g215hvn011.dtsi
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2026 Marek Vasut
+ */
+
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-g215hvn011.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-dual.dtsi"
+
+&mipi_dsi {
+ samsung,burst-clock-frequency = <864000000>; /* RX ByteClock ~27 MHz */
+ samsung,esc-clock-frequency = <10000000>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g215hvn011.dtso b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g215hvn011.dtso
new file mode 100644
index 0000000000000..75ae12dfd7fc6
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g215hvn011.dtso
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022-2026 Marek Vasut
+ */
+
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g215hvn011.dtsi"
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi0700a2t-30.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi0700a2t-30.dtsi
new file mode 100644
index 0000000000000..38a3a9a4c75b3
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi0700a2t-30.dtsi
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2026 Marek Vasut
+ */
+
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-mi0700a2t-30.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-single.dtsi"
+
+&mipi_dsi {
+ samsung,burst-clock-frequency = <216000000>; /* RX ByteClock ~27 MHz */
+ samsung,esc-clock-frequency = <10000000>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi0700a2t-30.dtso b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi0700a2t-30.dtso
new file mode 100644
index 0000000000000..ee2c79664e355
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi0700a2t-30.dtso
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024-2026 Marek Vasut
+ */
+
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi0700a2t-30.dtsi"
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtsi
new file mode 100644
index 0000000000000..98b5c5883cfd0
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtsi
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2026 Marek Vasut
+ */
+
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-mi1010z1t-1cp11.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-single.dtsi"
+
+&mipi_dsi {
+ samsung,burst-clock-frequency = <400000000>;
+ samsung,esc-clock-frequency = <10000000>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtso b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtso
new file mode 100644
index 0000000000000..d05f0dcc3137c
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtso
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024-2026 Marek Vasut
+ */
+
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtsi"
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-single.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-single.dtsi
new file mode 100644
index 0000000000000..9e70c1481c1eb
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-single.dtsi
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2026 Marek Vasut
+ */
+
+<9211_codec {
+ ports {
+ port@2 {
+ reg = <2>;
+
+ lt9211_out_a: endpoint {
+ remote-endpoint = <&panel_lvds>;
+ };
+ };
+ };
+};
+
+&panel_lvds {
+ remote-endpoint = <<9211_out_a>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds.dtsi
new file mode 100644
index 0000000000000..31598aa86b100
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds.dtsi
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022-2026 Marek Vasut
+ */
+/dts-v1/;
+/plugin/;
+
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-common.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-common.dtsi"
+
+&lcdif {
+ status = "okay";
+};
+
+<9211_codec {
+ interrupts-extended = <&gpio2 3 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
+};
+
+®_panel_vcc {
+ enable-gpios = <&gpio3 6 0>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-3v3.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-3v3.dtsi
new file mode 100644
index 0000000000000..0955764c0ebff
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-3v3.dtsi
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2026 Marek Vasut
+ */
+
+®_backlight_pwm_level {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+};
+
+®_backlight_en_level {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+};
+
+®_panel_vcc {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-5v0.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-5v0.dtsi
new file mode 100644
index 0000000000000..70ad6bb9b80ac
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-5v0.dtsi
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2026 Marek Vasut
+ */
+
+®_backlight_pwm_level {
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+};
+
+®_backlight_en_level {
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+};
+
+®_panel_vcc {
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-dual.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-dual.dtsi
new file mode 100644
index 0000000000000..65f9ad81cfbc7
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-dual.dtsi
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2026 Marek Vasut
+ */
+
+&panel {
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dual-lvds-odd-pixels;
+
+ panel_lvds_b: endpoint {
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dual-lvds-even-pixels;
+
+ panel_lvds_a: endpoint {
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-g070y2-l01.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-g070y2-l01.dtsi
new file mode 100644
index 0000000000000..80f7b74f1ea08
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-g070y2-l01.dtsi
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2023-2026 Marek Vasut
+ */
+
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-3v3.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-single.dtsi"
+
+&backlight {
+ power-supply = <®_panel_bl>;
+ /* 6.3 POWER ON/OFF SEQUENCE, T9 >= 10 ms */
+ pwm-off-delay-ms = <10>;
+ /* 3.2 BACKLIGHT UNIT fPWM=200 Hz (Typ.), value below in ns */
+ pwms = <&pwm1 0 5000000 0>;
+ status = "okay";
+};
+
+&panel {
+ compatible = "innolux,g070y2-l01";
+};
+
+®_panel_bl {
+ startup-delay-us = <10000>; /* T8 */
+ off-on-delay-us = <550000>; /* T9 + T6 + T3 + T7 + T4 + T1 + T2 + T5 */
+ status = "okay";
+};
+
+®_panel_vcc {
+ /* 6.3 POWER ON/OFF SEQUENCE */
+ startup-delay-us = <1000>; /* 0.5ms <= T1 + T2 <= 60 ms */
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-g101ice-l01.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-g101ice-l01.dtsi
new file mode 100644
index 0000000000000..1a2bd204c30b1
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-g101ice-l01.dtsi
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2023-2026 Marek Vasut
+ */
+
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-3v3.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-single.dtsi"
+
+&backlight {
+ power-supply = <®_panel_bl>;
+ /* 6.3 POWER ON/OFF SEQUENCE, T9 >= 10 ms */
+ pwm-off-delay-ms = <10>;
+ /* 3.2 BACKLIGHT UNIT fPWM=200 Hz (Typ.), value below in ns */
+ pwms = <&pwm1 0 5000000 0>;
+ status = "okay";
+};
+
+&panel {
+ compatible = "innolux,g101ice-l01";
+};
+
+®_panel_bl {
+ startup-delay-us = <10000>; /* T8 */
+ off-on-delay-us = <950000>; /* T9 + T6 + T3 + T7 + T4 + T1 + T2 + T5 */
+ status = "okay";
+};
+
+®_panel_vcc {
+ /* 6.3 POWER ON/OFF SEQUENCE */
+ startup-delay-us = <1000>; /* 0.5ms <= T1 + T2 <= 60 ms */
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-g121xce-l01.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-g121xce-l01.dtsi
new file mode 100644
index 0000000000000..f87e8c821dacb
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-g121xce-l01.dtsi
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024 Wael Karman <wkarman@data-modul.com>
+ */
+
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-3v3.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-single.dtsi"
+
+&backlight {
+ power-supply = <®_panel_bl>;
+ /* 6.2 POWER ON/OFF SEQUENCE, T9 >= 10 ms */
+ pwm-off-delay-ms = <10>;
+ /* 3.2 BACKLIGHT UNIT fPWM=200 Hz (Typ.), value below in ns */
+ pwms = <&pwm1 0 5000000 0>;
+ status = "okay";
+};
+
+&panel {
+ compatible = "innolux,g121xce-l01";
+};
+
+®_panel_bl {
+ startup-delay-us = <10000>; /* T8 */
+ off-on-delay-us = <1180000>; /* T9 + T6 + T3 + T7 + T4 + T1 + T2 + T5 */
+ status = "okay";
+};
+
+®_panel_vcc {
+ /* 6.2 POWER ON/OFF SEQUENCE */
+ startup-delay-us = <1000>; /* 0.5ms <= T1 + T2 <= 60 ms */
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-g156hce-l01.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-g156hce-l01.dtsi
new file mode 100644
index 0000000000000..46c8bc7021a4f
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-g156hce-l01.dtsi
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2023-2026 Marek Vasut
+ */
+
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-3v3.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-dual.dtsi"
+
+&backlight {
+ power-supply = <®_panel_bl>;
+ /* 4.6 POWER ON/OFF SEQUENCE, T9 >= 10 ms */
+ pwm-off-delay-ms = <10>;
+ /* 4.3.2 BACKLIGHT UNIT fPWM=200 Hz (Typ.), value below in ns */
+ pwms = <&pwm1 0 5000000 0>;
+ status = "okay";
+};
+
+&panel {
+ compatible = "innolux,g156hce-l01";
+};
+
+®_panel_bl {
+ startup-delay-us = <10000>; /* T8 */
+ off-on-delay-us = <1170000>; /* T9 + T6 + T3 + T7 + T4 + T1 + T2 + T5 */
+ status = "okay";
+};
+
+®_panel_vcc {
+ /* 4.6 POWER ON/OFF SEQUENCE */
+ startup-delay-us = <1000>; /* 0.5ms <= T1 + T2 <= 60 ms */
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-g215hvn011.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-g215hvn011.dtsi
new file mode 100644
index 0000000000000..3585170bd59dd
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-g215hvn011.dtsi
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022-2026 Marek Vasut
+ */
+
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-5v0.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-dual.dtsi"
+
+&backlight {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_panel_backlight>;
+ enable-gpios = <&gpio3 0 GPIO_ACTIVE_HIGH>;
+ /* 6.5 POWER ON/OFF SEQUENCE, T6 >= 10 ms */
+ post-pwm-on-delay-ms = <10>;
+ /* 6.5 POWER ON/OFF SEQUENCE, T7 >= 0 ms */
+ pwm-off-delay-ms = <10>;
+ /* 5.2 BACKLIGHT UNIT 200Hz..20kHz, value below in ns */
+ pwms = <&pwm1 0 66666 0>; /* 15 kHz = 66666ns */
+ status = "okay";
+};
+
+&panel {
+ /* The G215HVN01 is replacement for T215HVN01, which is supported. */
+ compatible = "auo,t215hvn01";
+};
+
+®_panel_vcc {
+ /* 6.5 POWER ON/OFF SEQUENCE */
+ startup-delay-us = <40000>; /* 30.5ms <= T1 + T2 <= 60 ms */
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-mi0700a2t-30.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-mi0700a2t-30.dtsi
new file mode 100644
index 0000000000000..4a077e6e6b8af
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-mi0700a2t-30.dtsi
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024-2026 Marek Vasut
+ */
+
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-3v3.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-single.dtsi"
+
+&backlight {
+ power-supply = <®_panel_bl>;
+ /* 1.5 POWER ON/OFF SEQUENCE, T4 >= 200 ms */
+ pwm-off-delay-ms = <200>;
+ /* ELECTRICAL CHARACTERISTICS, BL_ADJ Frequency 20K HZ Typ., value below in ns */
+ pwms = <&pwm1 0 50000 0>;
+ status = "okay";
+};
+
+&panel {
+ compatible = "multi-inno,mi0700a2t-30";
+};
+
+®_panel_bl {
+ startup-delay-us = <200000>; /* T3 */
+ off-on-delay-us = <1450000>; /* T4 + T5 + T6 + T1 + T2 + T3 */
+ status = "okay";
+};
+
+®_panel_vcc {
+ /* 1.5 POWER ON/OFF SEQUENCE */
+ startup-delay-us = <60000>; /* T1 + T2 >= 1 ms (typ. 60ms) */
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-mi1010z1t-1cp11.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-mi1010z1t-1cp11.dtsi
new file mode 100644
index 0000000000000..e8d8cd85d04ae
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-mi1010z1t-1cp11.dtsi
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024-2026 Marek Vasut
+ */
+
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-3v3.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-single.dtsi"
+
+&backlight {
+ power-supply = <®_panel_bl>;
+ /* 3 POWER ON/OFF SEQUENCE, T7 >= 200 ms */
+ pwm-off-delay-ms = <200>;
+ /* ELECTRICAL CHARACTERISTICS, BL_ADJ Frequency 20K HZ Typ., value below in ns */
+ pwms = <&pwm1 0 50000 0>;
+ status = "okay";
+};
+
+&panel {
+ compatible = "multi-inno,mi1010z1t-1cp11";
+};
+
+®_panel_bl {
+ startup-delay-us = <200000>; /* T6 */
+ off-on-delay-us = <1450000>; /* T7 + T3 + T4 + T5 + T1 + T2 + T6 */
+ status = "okay";
+};
+
+®_panel_vcc {
+ /* 3 POWER ON/OFF SEQUENCE */
+ startup-delay-us = <60000>; /* T1 + T2 >= 1 ms (typ. 60ms) */
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-single.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-single.dtsi
new file mode 100644
index 0000000000000..68c20692241a1
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-single.dtsi
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2026 Marek Vasut
+ */
+
+&panel {
+ status = "okay";
+
+ port {
+ panel_lvds: endpoint {
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts
index 472c584fb3bd2..df857de0375cf 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts
@@ -30,11 +30,8 @@ memory@40000000 {
backlight: backlight {
compatible = "pwm-backlight";
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_panel_backlight>;
brightness-levels = <0 1 10 20 30 40 50 60 70 75 80 90 100>;
default-brightness-level = <7>;
- enable-gpios = <&gpio3 0 GPIO_ACTIVE_HIGH>;
pwms = <&pwm1 0 5000000 0>;
/* Disabled by default, unless display board plugged in. */
status = "disabled";
@@ -66,7 +63,6 @@ reg_panel_vcc: regulator-panel-vcc {
regulator-name = "PANEL_VCC";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
- gpio = <&gpio3 6 0>;
enable-active-high;
/* Disabled by default, unless display board plugged in. */
status = "disabled";
@@ -454,7 +450,7 @@ pcieclk: clk@6a {
};
};
-&i2c3 { /* Display connector I2C */
+i2c_display: &i2c3 { /* Display connector I2C */
/* IMX8MM ERRATA e7805 -- I2C is limited to 384 kHz due to SoC bug */
clock-frequency = <320000>;
pinctrl-names = "default", "gpio";
@@ -465,7 +461,7 @@ &i2c3 { /* Display connector I2C */
status = "okay";
};
-&i2c4 { /* Feature connector I2C */
+i2c_feature: &i2c4 { /* Feature connector I2C */
/* IMX8MM ERRATA e7805 -- I2C is limited to 384 kHz due to SoC bug */
clock-frequency = <320000>;
pinctrl-names = "default", "gpio";
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtso
new file mode 100644
index 0000000000000..6b6b160c0f3a1
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtso
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022-2026 Marek Vasut
+ */
+
+#include "imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtsi"
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g101ice-l01.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g101ice-l01.dtso
new file mode 100644
index 0000000000000..549ea2ab8819a
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g101ice-l01.dtso
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2023-2026 Marek Vasut
+ */
+
+#include "imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g101ice-l01.dtsi"
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g121xce-l01.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g121xce-l01.dtso
new file mode 100644
index 0000000000000..c8c4328218152
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g121xce-l01.dtso
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024-2026 Marek Vasut
+ */
+
+#include "imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g121xce-l01.dtsi"
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g156hce-l01.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g156hce-l01.dtso
new file mode 100644
index 0000000000000..033eb210917cd
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g156hce-l01.dtso
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2023-2026 Marek Vasut
+ */
+
+#include "imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g151hce-l01.dtsi"
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g215hvn011.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g215hvn011.dtso
new file mode 100644
index 0000000000000..faf2c06fc50c3
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g215hvn011.dtso
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022-2026 Marek Vasut
+ */
+
+#include "imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g215hvn011.dtsi"
+
+&backlight {
+ power-supply = <®_panel_bl_supply>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi0700a2t-30.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi0700a2t-30.dtso
new file mode 100644
index 0000000000000..359a8b1521b01
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi0700a2t-30.dtso
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024-2026 Marek Vasut
+ */
+
+#include "imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi0700a2t-30.dtsi"
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtso
new file mode 100644
index 0000000000000..525cedb64a776
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtso
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024-2026 Marek Vasut
+ */
+
+#include "imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtsi"
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds.dtsi
new file mode 100644
index 0000000000000..6c346baee903f
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds.dtsi
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022-2026 Marek Vasut
+ */
+/dts-v1/;
+/plugin/;
+
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-common.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-common.dtsi"
+
+&{/} {
+ reg_panel_bl_supply: regulator-panel-bl-supply {
+ compatible = "regulator-fixed";
+ regulator-name = "BKLT0";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ };
+};
+
+&lcdif1 {
+ status = "okay";
+};
+
+<9211_codec {
+ interrupts-extended = <&gpio4 19 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>;
+};
+
+®_panel_bl {
+ vin-supply = <®_panel_bl_supply>;
+};
+
+®_panel_vcc {
+ enable-gpios = <&gpio3 6 0>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g070y2-l01.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g070y2-l01.dtso
new file mode 100644
index 0000000000000..7a4126214a4f6
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g070y2-l01.dtso
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2023-2026 Marek Vasut
+ */
+
+#include "imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-g070y2-l01.dtsi"
+
+&media_blk_ctrl {
+ /*
+ * The G070Y2-L01 panel requires 29.5 MHz LVDS clock.
+ * Set IMX8MP_VIDEO_PLL1 to 206.5 MHz , since 206.5 MHz / 7 = 29.5 MHz .
+ */
+ assigned-clock-rates = <500000000>, <200000000>,
+ <0>, <0>, <500000000>, <206500000>;
+};
+
+&ldb_lvds_ch1 {
+ remote-endpoint = <&panel_lvds>;
+};
+
+&panel_lvds {
+ remote-endpoint = <&ldb_lvds_ch1>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g101ice-l01.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g101ice-l01.dtso
new file mode 100644
index 0000000000000..817d4ec62d0e8
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g101ice-l01.dtso
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2023-2026 Marek Vasut
+ */
+
+#include "imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-g101ice-l01.dtsi"
+
+&media_blk_ctrl {
+ /*
+ * The G101ICE-L01 panel requires 71.1 MHz LVDS clock.
+ * Set IMX8MP_VIDEO_PLL1 to 497.7 MHz , since 497.7 MHz / 7 = 71.1 MHz .
+ */
+ assigned-clock-rates = <500000000>, <200000000>,
+ <0>, <0>, <500000000>, <497700000>;
+};
+
+&ldb_lvds_ch1 {
+ remote-endpoint = <&panel_lvds>;
+};
+
+&panel_lvds {
+ remote-endpoint = <&ldb_lvds_ch1>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g121xce-l01.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g121xce-l01.dtso
new file mode 100644
index 0000000000000..729f477038b17
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g121xce-l01.dtso
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024 Wael Karman <wkarman@data-modul.com>
+ */
+
+#include "imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-g121xce-l01.dtsi"
+
+&media_blk_ctrl {
+ /*
+ * The G121XCE-L01 panel requires 64.9 MHz LVDS clock.
+ * Set IMX8MP_VIDEO_PLL1 to 454.3 MHz , since 454.3 MHz / 7 = 64.9 MHz .
+ */
+ assigned-clock-rates = <500000000>, <200000000>,
+ <0>, <0>, <500000000>, <454300000>;
+};
+
+&ldb_lvds_ch1 {
+ remote-endpoint = <&panel_lvds>;
+};
+
+&panel_lvds {
+ remote-endpoint = <&ldb_lvds_ch1>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g156hce-l01.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g156hce-l01.dtso
new file mode 100644
index 0000000000000..86163d6ddd5c6
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g156hce-l01.dtso
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2023-2026 Marek Vasut
+ */
+
+#include "imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-g156hce-l01.dtsi"
+
+&media_blk_ctrl {
+ /*
+ * The G156HCE-L01 panel requires 141.86 MHz LVDS clock.
+ * Set IMX8MP_VIDEO_PLL1 to 993.2 MHz , since 993.2 MHz / 7 = 141.86 MHz .
+ */
+ assigned-clock-rates = <500000000>, <200000000>,
+ <0>, <0>, <500000000>, <993020000>;
+};
+
+&ldb_lvds_ch0 {
+ remote-endpoint = <&panel_lvds_b>;
+};
+
+&ldb_lvds_ch1 {
+ remote-endpoint = <&panel_lvds_a>;
+};
+
+&panel_lvds_a {
+ remote-endpoint = <&ldb_lvds_ch1>;
+};
+
+&panel_lvds_b {
+ remote-endpoint = <&ldb_lvds_ch0>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g215hvn011.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g215hvn011.dtso
new file mode 100644
index 0000000000000..a6d13c3609796
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g215hvn011.dtso
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2023-2026 Marek Vasut
+ */
+
+#include "imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-g215hvn011.dtsi"
+
+&backlight {
+ power-supply = <®_panel_bl_supply>;
+};
+
+&media_blk_ctrl {
+ /*
+ * The G215HVN01 panel requires 148.8 MHz LVDS clock.
+ * Set IMX8MP_VIDEO_PLL1 to 1041.6 MHz , since 1041.6 MHz / 7 = 148.8 MHz .
+ */
+ assigned-clock-rates = <500000000>, <200000000>,
+ <0>, <0>, <500000000>, <1041600000>;
+};
+
+&ldb_lvds_ch0 {
+ remote-endpoint = <&panel_lvds_b>;
+};
+
+&ldb_lvds_ch1 {
+ remote-endpoint = <&panel_lvds_a>;
+};
+
+&panel_lvds_a {
+ remote-endpoint = <&ldb_lvds_ch1>;
+};
+
+&panel_lvds_b {
+ remote-endpoint = <&ldb_lvds_ch0>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-mi0700a2t-30.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-mi0700a2t-30.dtso
new file mode 100644
index 0000000000000..76bfbd307ba2d
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-mi0700a2t-30.dtso
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024-2026 Marek Vasut
+ */
+
+#include "imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-mi0700a2t-30.dtsi"
+
+&media_blk_ctrl {
+ /*
+ * The MI0700A2T-30 panel requires 33 MHz LVDS clock.
+ * Set IMX8MP_VIDEO_PLL1 to 231 MHz , since 231 MHz / 7 = 33 MHz .
+ */
+ assigned-clock-rates = <500000000>, <200000000>,
+ <0>, <0>, <500000000>, <231000000>;
+};
+
+&ldb_lvds_ch1 {
+ remote-endpoint = <&panel_lvds>;
+};
+
+&panel_lvds {
+ remote-endpoint = <&ldb_lvds_ch1>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-mi1010z1t-1cp11.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-mi1010z1t-1cp11.dtso
new file mode 100644
index 0000000000000..4066bac28f3df
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-mi1010z1t-1cp11.dtso
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024-2026 Marek Vasut
+ */
+
+#include "imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds.dtsi"
+#include "imx8mm-data-modul-edm-sbc-overlay-lvds-mi1010z1t-1cp11.dtsi"
+
+&media_blk_ctrl {
+ /*
+ * The MI1010Z1T-1CP11 panel requires 51.2 MHz LVDS clock.
+ * Set IMX8MP_VIDEO_PLL1 to 358.4 MHz , since 358.4 MHz / 7 = 51.2 MHz .
+ */
+ assigned-clock-rates = <500000000>, <200000000>,
+ <0>, <0>, <500000000>, <358400000>;
+};
+
+&ldb_lvds_ch1 {
+ remote-endpoint = <&panel_lvds>;
+};
+
+&panel_lvds {
+ remote-endpoint = <&ldb_lvds_ch1>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds.dtsi
new file mode 100644
index 0000000000000..b06af369a9245
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds.dtsi
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2023-2026 Marek Vasut
+ */
+/dts-v1/;
+/plugin/;
+
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-common.dtsi"
+
+&{/} {
+ reg_panel_bl_supply: regulator-panel-bl-supply {
+ compatible = "regulator-gpio";
+ regulator-type = "voltage";
+ regulator-name = "PANEL_BL_SUPPLY";
+ enable-gpios = <&gpiolvds 0 0>;
+ enable-active-high;
+ status = "okay";
+
+ /*
+ * MP2328 voltage divider settings:
+ * R1=51k1
+ * R2=5k62 with optional series Rs=2k21 (12V)
+ *
+ * 1 / Rx = (1 / R2) [ + (1 / Rs)][ + (1 / Rt)]
+ * Vout = 0.5 + ((R1 / Rx) * 0.5)
+ */
+ gpios = <&gpiolvds 1 GPIO_ACTIVE_HIGH>; /* 12V */
+ states = <5000000 0x0>,
+ <12000000 0x1>;
+
+ /* Default setting: lowest supported voltage. */
+ gpios-states = <1>; /* Default GPIO state is HIGH, so 12V0 out */
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ };
+};
+
+&lcdif2 {
+ status = "okay";
+};
+
+&lvds_bridge {
+ status = "okay";
+};
+
+&pwm1 {
+ status = "okay";
+};
+
+®_backlight_en_level {
+ gpios = <&gpiolvds 5 GPIO_ACTIVE_HIGH>; /* SEL_EN */
+};
+
+®_backlight_pwm_level {
+ gpios = <&gpiolvds 4 GPIO_ACTIVE_HIGH>; /* SEL_PWM */
+};
+
+®_panel_bl {
+ gpio = <&gpiowifi 0 0>;
+ vin-supply = <®_panel_bl_supply>;
+};
+
+®_panel_vcc {
+ enable-gpios = <&gpiowifi 4 0>;
+ /*
+ * MP2328 voltage divider settings:
+ * R1=51k1
+ * R2=9k09 with optional series Rs=5k62 (5V) or Rt=2k21 (12V)
+ *
+ * 1 / Rx = (1 / R2) [ + (1 / Rs)][ + (1 / Rt)]
+ * Vout = 0.5 + ((R1 / Rx) * 0.5)
+ */
+ gpios = <&gpiolvds 2 GPIO_ACTIVE_HIGH>, /* 5V */
+ <&gpiolvds 3 GPIO_ACTIVE_HIGH>; /* 12V */
+ states = <3300000 0x0>,
+ <5000000 0x1>,
+ <12000000 0x2>,
+ <14000000 0x3>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts
index cb28cf1cdd23f..c284edfa1f4c8 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts
@@ -30,11 +30,8 @@ memory@40000000 {
backlight: backlight {
compatible = "pwm-backlight";
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_panel_backlight>;
brightness-levels = <0 1 10 20 30 40 50 60 70 75 80 90 100>;
default-brightness-level = <7>;
- enable-gpios = <&gpio3 0 GPIO_ACTIVE_HIGH>;
pwms = <&pwm1 0 5000000 0>;
/* Disabled by default, unless display board plugged in. */
status = "disabled";
@@ -86,9 +83,6 @@ reg_panel_vcc: regulator-panel-vcc {
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-name = "PANEL_VCC";
- /* GPIO flags are ignored, enable-active-high applies. */
- gpio = <&gpio3 6 GPIO_ACTIVE_HIGH>;
- enable-active-high;
/* Disabled by default, unless display board plugged in. */
status = "disabled";
};
@@ -116,7 +110,7 @@ reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
enable-active-high;
off-on-delay-us = <12000>;
startup-delay-us = <100>;
- vin-supply = <&buck4>;
+ vin-supply = <&buck4_reg>;
};
sound {
@@ -152,19 +146,19 @@ watchdog { /* TPS3813 */
};
&A53_0 {
- cpu-supply = <&buck2>;
+ cpu-supply = <&buck2_reg>;
};
&A53_1 {
- cpu-supply = <&buck2>;
+ cpu-supply = <&buck2_reg>;
};
&A53_2 {
- cpu-supply = <&buck2>;
+ cpu-supply = <&buck2_reg>;
};
&A53_3 {
- cpu-supply = <&buck2>;
+ cpu-supply = <&buck2_reg>;
};
&ecspi1 {
@@ -405,8 +399,8 @@ sgtl5000: audio-codec@a {
reg = <0x0a>;
#sound-dai-cells = <0>;
clocks = <&clk_pwm4>;
- VDDA-supply = <&buck4>;
- VDDIO-supply = <&buck4>;
+ VDDA-supply = <&buck4_reg>;
+ VDDIO-supply = <&buck4_reg>;
};
usb-hub@2c {
@@ -454,7 +448,9 @@ pcieclk: clk@6a {
};
};
-&i2c2 {
+i2c_display: &i2c2 { };
+
+i2c_feature: &i2c2 {
clock-frequency = <100000>;
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c2>;
@@ -527,7 +523,7 @@ pmic: pmic@25 {
* MIMX8ML8CVNKZAB
*/
regulators {
- buck1: BUCK1 { /* VDD_SOC (dual-phase with BUCK3) */
+ buck1_reg: BUCK1 { /* VDD_SOC (dual-phase with BUCK3) */
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <1000000>;
regulator-ramp-delay = <3125>;
@@ -535,7 +531,7 @@ buck1: BUCK1 { /* VDD_SOC (dual-phase with BUCK3) */
regulator-boot-on;
};
- buck2: BUCK2 { /* VDD_ARM */
+ buck2_reg: BUCK2 { /* VDD_ARM */
nxp,dvs-run-voltage = <950000>;
nxp,dvs-standby-voltage = <850000>;
regulator-min-microvolt = <850000>;
@@ -545,47 +541,47 @@ buck2: BUCK2 { /* VDD_ARM */
regulator-boot-on;
};
- buck4: BUCK4 { /* VDD_3V3 */
+ buck4_reg: BUCK4 { /* VDD_3V3 */
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
};
- buck5: BUCK5 { /* VDD_1V8 */
+ buck5_reg: BUCK5 { /* VDD_1V8 */
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
};
- buck6: BUCK6 { /* NVCC_DRAM_1V1 */
+ buck6_reg: BUCK6 { /* NVCC_DRAM_1V1 */
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-always-on;
regulator-boot-on;
};
- ldo1: LDO1 { /* NVCC_SNVS_1V8 */
+ ldo1_reg: LDO1 { /* NVCC_SNVS_1V8 */
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
};
- ldo3: LDO3 { /* VDDA_1V8 */
+ ldo3_reg: LDO3 { /* VDDA_1V8 */
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
};
- ldo4: LDO4 { /* PMIC_LDO4 */
+ ldo4_reg: LDO4 { /* PMIC_LDO4 */
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
- ldo5: LDO5 { /* NVCC_SD2 */
+ ldo5_reg: LDO5 { /* NVCC_SD2 */
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
};
@@ -650,7 +646,7 @@ &usdhc2 {
pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
vmmc-supply = <®_usdhc2_vmmc>;
- vqmmc-supply = <&ldo5>;
+ vqmmc-supply = <&ldo5_reg>;
bus-width = <4>;
status = "okay";
};
@@ -661,8 +657,8 @@ &usdhc3 {
pinctrl-0 = <&pinctrl_usdhc3>;
pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
- vmmc-supply = <&buck4>;
- vqmmc-supply = <&buck5>;
+ vmmc-supply = <&buck4_reg>;
+ vqmmc-supply = <&buck5_reg>;
bus-width = <8>;
no-sd;
no-sdio;
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 5ce2825182fdb..691ee87d7460c 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -1437,7 +1437,7 @@ aips5: bus@30df0000 {
#access-controller-cells = <3>;
ranges = <0x30c00000 0x30c00000 0x400000>;
- spba-bus@30c00000 {
+ spba5: spba-bus@30c00000 {
compatible = "fsl,spba-bus", "simple-bus";
reg = <0x30c00000 0x100000>;
#address-cells = <1>;
--
2.53.0
^ permalink raw reply related [flat|nested] 10+ messages in thread
* [PATCH v4 2/6] arm64: dts: imx8mm: imx8mp: Add legacy board DTOs for Data Modul i.MX8M Mini and Plus eDM SBC
2026-07-05 20:05 [PATCH v4 1/6] arm64: dts: imx8mm: imx8mp: Add LVDS DTOs for Data Modul i.MX8M Mini and Plus eDM SBC Marek Vasut
@ 2026-07-05 20:05 ` Marek Vasut
2026-07-05 20:05 ` [PATCH v4 3/6] arm64: dts: imx8mm: imx8mp: Add HDMI " Marek Vasut
` (4 subsequent siblings)
5 siblings, 0 replies; 10+ messages in thread
From: Marek Vasut @ 2026-07-05 20:05 UTC (permalink / raw)
To: linux-arm-kernel
Cc: Marek Vasut, Conor Dooley, Fabio Estevam, Frank Li,
Krzysztof Kozlowski, Pengutronix Kernel Team, Rob Herring,
Sascha Hauer, devicetree, imx, linux-kernel
Add legacy board revision compatibility DT overlays for both i.MX8M Mini
and Plus eDM SBC boards. This adds adjustments to support legacy board
revisions.
Signed-off-by: Marek Vasut <marex@nabladev.com>
---
Cc: Conor Dooley <conor+dt@kernel.org>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Frank Li <Frank.Li@nxp.com>
Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Rob Herring <robh@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: devicetree@vger.kernel.org
Cc: imx@lists.linux.dev
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
V2: Deduplicate the DTOs further
V3: New patch split from the original megapatch
V4: Rebase on next-20260703
---
arch/arm64/boot/dts/freescale/Makefile | 36 ++++++-
...edm-sbc-overlay-edm-sbc-imx8mm-rev900.dtso | 18 ++++
...bc-overlay-edm-sbc-imx8mp-lvds-rev900.dtso | 41 ++++++++
...bc-overlay-edm-sbc-imx8mp-lvds-rev902.dtso | 14 +++
...edm-sbc-overlay-edm-sbc-imx8mp-rev900.dtso | 97 +++++++++++++++++++
...edm-sbc-overlay-edm-sbc-imx8mp-rev902.dtso | 69 +++++++++++++
6 files changed, 273 insertions(+), 2 deletions(-)
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-sbc-imx8mm-rev900.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-rev900.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-rev902.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-rev900.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-rev902.dtso
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 6f12460a9bdb0..b41eaba832f5c 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -148,6 +148,10 @@ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11-dtbs := \
imx8mm-data-modul-edm-sbc.dtb \
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtbo
+imx8mm-data-modul-edm-sbc-overlay-edm-sbc-imx8mm-rev900-dtbs := \
+ imx8mm-data-modul-edm-sbc.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-edm-sbc-imx8mm-rev900.dtbo
+
dtb-$(CONFIG_ARCH_MXC) += imx8mm-data-modul-edm-sbc.dtb \
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtb \
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtbo \
@@ -162,7 +166,9 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-data-modul-edm-sbc.dtb \
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi0700a2t-30.dtb \
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi0700a2t-30.dtbo \
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtb \
- imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtbo
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-mi1010z1t-1cp11.dtbo \
+ imx8mm-data-modul-edm-sbc-overlay-edm-sbc-imx8mm-rev900.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-edm-sbc-imx8mm-rev900.dtbo
dtb-$(CONFIG_ARCH_MXC) += imx8mm-ddr4-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-emcon-avari.dtb
@@ -344,6 +350,24 @@ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-mi1010z1t-1cp11-dtbs := \
imx8mp-data-modul-edm-sbc.dtb \
imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-mi1010z1t-1cp11.dtbo
+imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-rev900-dtbs := \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-rev900.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtbo \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-rev900.dtbo
+
+imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-rev902-dtbs := \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-rev902.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtbo \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-rev902.dtbo
+
+imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-rev900-dtbs := \
+ imx8mp-data-modul-edm-sbc.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-rev900.dtbo
+
+imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-rev902-dtbs := \
+ imx8mp-data-modul-edm-sbc.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-rev902.dtbo
+
dtb-$(CONFIG_ARCH_MXC) += imx8mp-data-modul-edm-sbc.dtb \
imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtb \
imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtbo \
@@ -372,7 +396,15 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-data-modul-edm-sbc.dtb \
imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-mi0700a2t-30.dtb \
imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-mi0700a2t-30.dtbo \
imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-mi1010z1t-1cp11.dtb \
- imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-mi1010z1t-1cp11.dtbo
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-mi1010z1t-1cp11.dtbo \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-rev900.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-rev900.dtbo \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-rev902.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-rev902.dtbo \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-rev900.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-rev900.dtbo \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-rev902.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-rev902.dtbo
dtb-$(CONFIG_ARCH_MXC) += imx8mp-debix-model-a.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-debix-som-a-bmb-08.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-sbc-imx8mm-rev900.dtso b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-sbc-imx8mm-rev900.dtso
new file mode 100644
index 0000000000000..14038215f298c
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-sbc-imx8mm-rev900.dtso
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2023-2026 Marek Vasut
+ */
+/dts-v1/;
+/plugin/;
+
+&fec1 {
+ phy-handle = <&fec1_phy_ath>;
+};
+
+&fec1_phy_ath {
+ status = "okay";
+};
+
+&fec1_phy_bcm {
+ status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-rev900.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-rev900.dtso
new file mode 100644
index 0000000000000..427585b78e45d
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-rev900.dtso
@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2023-2026 Marek Vasut
+ */
+/dts-v1/;
+/plugin/;
+
+&{/} {
+ reg_panel_vcc_raw: regulator-panel-vcc-raw {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_panel_vcc_reg>;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-name = "PANEL_VCC";
+ };
+};
+
+&panel {
+ power-supply = <®_panel_vcc_raw>;
+};
+
+®_backlight_en_level {
+ status = "disabled";
+};
+
+®_backlight_pwm_level {
+ status = "disabled";
+};
+
+®_panel_bl_supply {
+ status = "disabled";
+};
+
+®_panel_bl {
+ gpio = <&gpio3 0 0>;
+};
+
+®_panel_vcc {
+ status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-rev902.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-rev902.dtso
new file mode 100644
index 0000000000000..a21fea27e0b41
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-rev902.dtso
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2023-2026 Marek Vasut
+ */
+/dts-v1/;
+/plugin/;
+
+®_panel_bl {
+ gpio = <&gpio3 0 0>;
+};
+
+®_panel_vcc {
+ enable-gpios = <&gpio3 6 0>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-rev900.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-rev900.dtso
new file mode 100644
index 0000000000000..ec861aa64541e
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-rev900.dtso
@@ -0,0 +1,97 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2023-2026 Marek Vasut
+ */
+/dts-v1/;
+/plugin/;
+
+#include "imx8mp-pinfunc.h"
+
+&eeprom900 {
+ status = "okay";
+};
+
+&eeprom902 {
+ status = "disabled";
+};
+
+&eqos { /* First ethernet */
+ phy-handle = <&phy_eqos_ath>;
+};
+
+&fec { /* Second ethernet */
+ /* pinctrl_wifi is ENET2_INT# */
+ pinctrl-0 = <&pinctrl_fec &pinctrl_wifi>;
+ phy-handle = <&phy_fec_ath>;
+};
+
+&gpiolvds {
+ status = "disabled";
+};
+
+/*
+ * External pull ups on R242 and R243 on I2C2_SCL_3V3 and I2C2_SDA_3V3
+ * are not populated on this early board revision, activate in-SoC pull
+ * up resistors instead to work around the missing external pull ups.
+ */
+&pinctrl_i2c2 {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c4
+ MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c4
+ >;
+};
+
+&pinctrl_i2c2_gpio {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C2_SCL__GPIO5_IO16 0x1c4
+ MX8MP_IOMUXC_I2C2_SDA__GPIO5_IO17 0x1c4
+ >;
+};
+
+&pcie_phy {
+ status = "disabled";
+};
+
+&pcie {
+ status = "disabled";
+};
+
+&phy_eqos_ath {
+ /*
+ * The software support for combination of EEE capable PHY and EEE
+ * capable MAC is so far missing from the Linux kernel. By default,
+ * the AR8035 PHY does enable EEE functionality on the PHY side,
+ * while the EQoS/DWMAC MAC expects to handle the EEE functionality
+ * on the MAC side. Because the Linux kernel is currently unable to
+ * align EEE configuration of the PHY and MAC, enabling EEE leads
+ * to unreliable link. Disable EEE until the kernel support is in
+ * place.
+ */
+ eee-broken-100tx;
+ eee-broken-1000t;
+ status = "okay";
+};
+
+&phy_eqos_bcm {
+ status = "disabled";
+};
+
+&phy_fec_ath {
+ status = "okay";
+};
+
+&phy_fec_bcm {
+ status = "disabled";
+};
+
+®_pcie0 {
+ status = "disabled";
+};
+
+&tpm {
+ status = "disabled";
+};
+
+&uart4 {
+ status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-rev902.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-rev902.dtso
new file mode 100644
index 0000000000000..0141b5d77c6bd
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-rev902.dtso
@@ -0,0 +1,69 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2024-2026 Marek Vasut
+ */
+/dts-v1/;
+/plugin/;
+
+#include "imx8mp-pinfunc.h"
+
+&pinctrl_hog_misc {
+ fsl,pins = <
+ /* ENET_WOL# -- shared by both PHYs */
+ MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10 0x40000090
+
+ /* PG_V_IN_VAR# */
+ MX8MP_IOMUXC_NAND_CE0_B__GPIO3_IO01 0x40000000
+ /* CSI2_PD_1V8 */
+ MX8MP_IOMUXC_NAND_DATA02__GPIO3_IO08 0x0
+ /* CSI2_RESET_1V8# */
+ MX8MP_IOMUXC_NAND_DATA03__GPIO3_IO09 0x0
+
+ /* DIS_USB_DN1 */
+ MX8MP_IOMUXC_SAI2_RXFS__GPIO4_IO21 0x0
+ /* DIS_USB_DN2 */
+ MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22 0x0
+
+ /* EEPROM_WP_1V8# */
+ MX8MP_IOMUXC_NAND_DQS__GPIO3_IO14 0x100
+ /* PCIE_CLK_GEN_CLKPWRGD_PD_1V8# */
+ MX8MP_IOMUXC_SAI5_RXD0__GPIO3_IO21 0x0
+ /* GRAPHICS_PRSNT_1V8# */
+ MX8MP_IOMUXC_SAI1_TXD6__GPIO4_IO18 0x40000000
+
+ /* CLK_CCM_CLKO1_3V3 */
+ MX8MP_IOMUXC_GPIO1_IO14__CCM_CLKO1 0x10
+ >;
+};
+
+&pinctrl_pcie0 {
+ fsl,pins = <
+ /* M2_PCIE_RST# */
+ MX8MP_IOMUXC_GPIO1_IO05__GPIO1_IO05 0x2
+ /* M2_W_DISABLE1_1V8# */
+ MX8MP_IOMUXC_SAI5_RXD2__GPIO3_IO23 0x2
+ /* M2_W_DISABLE2_1V8# */
+ MX8MP_IOMUXC_SAI5_RXD3__GPIO3_IO24 0x2
+ /* CLK_M2_32K768 */
+ MX8MP_IOMUXC_GPIO1_IO00__CCM_EXT_CLK1 0x14
+ /* M2_PCIE_WAKE# */
+ MX8MP_IOMUXC_GPIO1_IO06__GPIO1_IO06 0x40000140
+ /* M2_PCIE_CLKREQ# */
+ MX8MP_IOMUXC_I2C4_SCL__PCIE_CLKREQ_B 0x61
+ >;
+};
+
+&pinctrl_uart4 {
+ fsl,pins = <
+ MX8MP_IOMUXC_UART4_RXD__UART4_DCE_RX 0x49
+ MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX 0x49
+ >;
+};
+
+&gpiowifi {
+ status = "disabled";
+};
+
+&uart4 {
+ status = "disabled";
+};
--
2.53.0
^ permalink raw reply related [flat|nested] 10+ messages in thread
* [PATCH v4 3/6] arm64: dts: imx8mm: imx8mp: Add HDMI DTOs for Data Modul i.MX8M Mini and Plus eDM SBC
2026-07-05 20:05 [PATCH v4 1/6] arm64: dts: imx8mm: imx8mp: Add LVDS DTOs for Data Modul i.MX8M Mini and Plus eDM SBC Marek Vasut
2026-07-05 20:05 ` [PATCH v4 2/6] arm64: dts: imx8mm: imx8mp: Add legacy board " Marek Vasut
@ 2026-07-05 20:05 ` Marek Vasut
2026-07-05 20:05 ` [PATCH v4 4/6] arm64: dts: imx8mm: imx8mp: Add CM " Marek Vasut
` (3 subsequent siblings)
5 siblings, 0 replies; 10+ messages in thread
From: Marek Vasut @ 2026-07-05 20:05 UTC (permalink / raw)
To: linux-arm-kernel
Cc: Marek Vasut, Conor Dooley, Fabio Estevam, Frank Li,
Krzysztof Kozlowski, Pengutronix Kernel Team, Rob Herring,
Sascha Hauer, devicetree, imx, linux-kernel
Add DT overlay for the DSI-to-HDMI adapter eDM-MOD-iMX8Mm-HDMI populated
with Lontium LT9611 bridge. This adapter can be optionally populated onto
the eDM SBC.
Signed-off-by: Marek Vasut <marex@nabladev.com>
---
Cc: Conor Dooley <conor+dt@kernel.org>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Frank Li <Frank.Li@nxp.com>
Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Rob Herring <robh@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: devicetree@vger.kernel.org
Cc: imx@lists.linux.dev
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
V2: Deduplicate the DTOs further
V3: New patch split from the original megapatch
V4: Rebase on next-20260703
---
arch/arm64/boot/dts/freescale/Makefile | 12 +++
...l-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtsi | 94 +++++++++++++++++++
...l-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtso | 17 ++++
...l-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtso | 17 ++++
4 files changed, 140 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtso
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index b41eaba832f5c..54108037da8db 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -120,6 +120,10 @@ dtb-$(CONFIG_ARCH_MXC) += imx8dxp-tqma8xdp-mba8xx.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8dxp-tqma8xdps-mb-smarc-2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-beacon-kit.dtb
+imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi-dtbs := \
+ imx8mm-data-modul-edm-sbc.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtbo
+
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01-dtbs := \
imx8mm-data-modul-edm-sbc.dtb \
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtbo
@@ -153,6 +157,8 @@ imx8mm-data-modul-edm-sbc-overlay-edm-sbc-imx8mm-rev900-dtbs := \
imx8mm-data-modul-edm-sbc-overlay-edm-sbc-imx8mm-rev900.dtbo
dtb-$(CONFIG_ARCH_MXC) += imx8mm-data-modul-edm-sbc.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtbo \
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtb \
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtbo \
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g101ice-l01.dtb \
@@ -294,6 +300,10 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-beacon-kit.dtb
DTC_FLAGS_imx8mp-cubox-m := -@
dtb-$(CONFIG_ARCH_MXC) += imx8mp-cubox-m.dtb
+imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi-dtbs := \
+ imx8mp-data-modul-edm-sbc.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtbo
+
imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01-dtbs := \
imx8mp-data-modul-edm-sbc.dtb \
imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtbo
@@ -369,6 +379,8 @@ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-rev902-dtbs := \
imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-rev902.dtbo
dtb-$(CONFIG_ARCH_MXC) += imx8mp-data-modul-edm-sbc.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtbo \
imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtb \
imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtbo \
imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g101ice-l01.dtb \
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtsi
new file mode 100644
index 0000000000000..c0f2aa462104f
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtsi
@@ -0,0 +1,94 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2026 Marek Vasut
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+&{/} {
+ hdmi-out {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con: endpoint {
+ remote-endpoint = <<9611_out>;
+ };
+ };
+ };
+};
+
+&i2c_display { /* Display connector I2C */
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ lt9611_codec: hdmi-bridge@3b {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_panel_expansion>;
+ compatible = "lontium,lt9611";
+ reg = <0x3b>;
+ vcc-supply = <&buck4_reg>; /* X400 pin 55, +3V3_S0 */
+ vdd-supply = <&buck5_reg>; /* X400 pin 51, +1V8_S0 */
+
+ /* Audio I2S not described */
+ #sound-dai-cells = <1>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ lt9611_a: endpoint {
+ remote-endpoint = <&mipi_dsi_bridge1_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ lt9611_out: endpoint {
+ remote-endpoint = <&hdmi_con>;
+ };
+ };
+ };
+ };
+
+ eeprom@50 {
+ compatible = "atmel,24c02";
+ reg = <0x50>;
+ pagesize = <16>;
+ };
+};
+
+&iomuxc {
+ /* Free &pinctrl_panel_expansion from hog for lt9611_codec above */
+ pinctrl-0 = <&pinctrl_hog_misc>, <&pinctrl_hog_feature>,
+ <&pinctrl_hog_panel>, <&pinctrl_hog_sbc>;
+};
+
+&mipi_dsi {
+ /* HDMI 148.5 MHz x2 (DDR) x3 (24bpp / 8) */
+ samsung,burst-clock-frequency = <891000000>;
+ samsung,esc-clock-frequency = <10000000>;
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+
+ mipi_dsi_bridge1_out: endpoint {
+ clock-lanes = <0>;
+ data-lanes = <1 2 3 4>;
+ /* Clock and data lanes have DN/DP swapped */
+ lane-polarities = <1 1 1 1 1>;
+ remote-endpoint = <<9611_a>;
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtso b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtso
new file mode 100644
index 0000000000000..334ba299a3541
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtso
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022-2026 Marek Vasut
+ */
+/dts-v1/;
+/plugin/;
+
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtsi"
+
+<9611_codec {
+ interrupts-extended = <&gpio2 3 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
+};
+
+&lcdif {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtso
new file mode 100644
index 0000000000000..d8114fd869b54
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtso
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022-2026 Marek Vasut
+ */
+/dts-v1/;
+/plugin/;
+
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtsi"
+
+<9611_codec {
+ interrupts-extended = <&gpio4 19 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>;
+};
+
+&lcdif1 {
+ status = "okay";
+};
--
2.53.0
^ permalink raw reply related [flat|nested] 10+ messages in thread
* [PATCH v4 4/6] arm64: dts: imx8mm: imx8mp: Add CM DTOs for Data Modul i.MX8M Mini and Plus eDM SBC
2026-07-05 20:05 [PATCH v4 1/6] arm64: dts: imx8mm: imx8mp: Add LVDS DTOs for Data Modul i.MX8M Mini and Plus eDM SBC Marek Vasut
2026-07-05 20:05 ` [PATCH v4 2/6] arm64: dts: imx8mm: imx8mp: Add legacy board " Marek Vasut
2026-07-05 20:05 ` [PATCH v4 3/6] arm64: dts: imx8mm: imx8mp: Add HDMI " Marek Vasut
@ 2026-07-05 20:05 ` Marek Vasut
2026-07-05 20:24 ` sashiko-bot
2026-07-05 20:05 ` [PATCH v4 5/6] arm64: dts: imx8mm: imx8mp: Add FIO1 " Marek Vasut
` (2 subsequent siblings)
5 siblings, 1 reply; 10+ messages in thread
From: Marek Vasut @ 2026-07-05 20:05 UTC (permalink / raw)
To: linux-arm-kernel
Cc: Marek Vasut, Conor Dooley, Fabio Estevam, Frank Li,
Krzysztof Kozlowski, Pengutronix Kernel Team, Rob Herring,
Sascha Hauer, devicetree, imx, linux-kernel
Add DT overlay which adds CM4/CM7 extras so that CM4/CM7 firmware could
be used with remoteproc and rpmsg, but without imposing the overhead
on every user of the platform. The CM4 variant applies to i.MX8M Mini,
while the CM7 variant applies to i.MX8M Plus .
Signed-off-by: Marek Vasut <marex@nabladev.com>
---
Cc: Conor Dooley <conor+dt@kernel.org>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Frank Li <Frank.Li@nxp.com>
Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Rob Herring <robh@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: devicetree@vger.kernel.org
Cc: imx@lists.linux.dev
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
V2: Deduplicate the DTOs further
V3: New patch split from the original megapatch
V4: Rebase on next-20260703
---
arch/arm64/boot/dts/freescale/Makefile | 12 ++++
...imx8mm-data-modul-edm-sbc-overlay-cm4.dtso | 56 ++++++++++++++++++
...imx8mp-data-modul-edm-sbc-overlay-cm7.dtso | 57 +++++++++++++++++++
3 files changed, 125 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-cm4.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-cm7.dtso
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 54108037da8db..47b2ba45ba42b 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -120,6 +120,10 @@ dtb-$(CONFIG_ARCH_MXC) += imx8dxp-tqma8xdp-mba8xx.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8dxp-tqma8xdps-mb-smarc-2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-beacon-kit.dtb
+imx8mm-data-modul-edm-sbc-overlay-cm4-dtbs := \
+ imx8mm-data-modul-edm-sbc.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-cm4.dtbo
+
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi-dtbs := \
imx8mm-data-modul-edm-sbc.dtb \
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtbo
@@ -157,6 +161,8 @@ imx8mm-data-modul-edm-sbc-overlay-edm-sbc-imx8mm-rev900-dtbs := \
imx8mm-data-modul-edm-sbc-overlay-edm-sbc-imx8mm-rev900.dtbo
dtb-$(CONFIG_ARCH_MXC) += imx8mm-data-modul-edm-sbc.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-cm4.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-cm4.dtbo \
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtb \
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtbo \
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtb \
@@ -300,6 +306,10 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-beacon-kit.dtb
DTC_FLAGS_imx8mp-cubox-m := -@
dtb-$(CONFIG_ARCH_MXC) += imx8mp-cubox-m.dtb
+imx8mp-data-modul-edm-sbc-overlay-cm7-dtbs := \
+ imx8mp-data-modul-edm-sbc.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-cm7.dtbo
+
imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi-dtbs := \
imx8mp-data-modul-edm-sbc.dtb \
imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtbo
@@ -379,6 +389,8 @@ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-rev902-dtbs := \
imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-rev902.dtbo
dtb-$(CONFIG_ARCH_MXC) += imx8mp-data-modul-edm-sbc.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-cm7.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-cm7.dtbo \
imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtb \
imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtbo \
imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtb \
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-cm4.dtso b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-cm4.dtso
new file mode 100644
index 0000000000000..8d681c0eff0d4
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-cm4.dtso
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2023-2026 Marek Vasut
+ */
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/clock/imx8mm-clock.h>
+
+&{/} {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ reserved-memory { /* CM4 reserved memory */
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ m_core_reserved: m_core@b7000000 {
+ reg = <0 0xb7000000 0 0x1000000>;
+ no-map;
+ };
+
+ vdev0vring0: vdev0vring0@b8000000 {
+ reg = <0 0xb8000000 0 0x8000>;
+ no-map;
+ };
+
+ vdev0vring1: vdev0vring1@b8008000 {
+ reg = <0 0xb8008000 0 0x8000>;
+ no-map;
+ };
+
+ rsc_table: rsc-table@b80ff000 {
+ reg = <0 0xb80ff000 0 0x1000>;
+ no-map;
+ };
+
+ vdevbuffer: vdevbuffer@b8400000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0xb8400000 0 0x100000>;
+ no-map;
+ };
+ };
+
+ imx8mm-cm4 {
+ compatible = "fsl,imx8mm-cm4";
+ clocks = <&clk IMX8MM_CLK_M4_CORE>;
+ mbox-names = "tx", "rx", "rxdb";
+ mboxes = <&mu 0 1
+ &mu 1 1
+ &mu 3 1>;
+ memory-region = <&vdevbuffer>, <&vdev0vring0>, <&vdev0vring1>, <&rsc_table>;
+ syscon = <&src>;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-cm7.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-cm7.dtso
new file mode 100644
index 0000000000000..21e2a8c0bab0a
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-cm7.dtso
@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2023-2026 Marek Vasut
+ */
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/clock/imx8mp-clock.h>
+
+&{/} {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ reserved-memory { /* CM7 reserved memory */
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ m_core_reserved: m_core@54000000 {
+ reg = <0 0x54000000 0 0x1000000>;
+ no-map;
+ };
+
+ vdev0vring0: vdev0vring0@55000000 {
+ reg = <0 0x55000000 0 0x8000>;
+ no-map;
+ };
+
+ vdev0vring1: vdev0vring1@55008000 {
+ reg = <0 0x55008000 0 0x8000>;
+ no-map;
+ };
+
+ rsc_table: rsc-table@550ff000 {
+ reg = <0 0x550ff000 0 0x1000>;
+ no-map;
+ };
+
+ vdevbuffer: vdevbuffer@55400000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x55400000 0 0x100000>;
+ no-map;
+ };
+ };
+
+ imx8mp-cm7 {
+ compatible = "fsl,imx8mp-cm7-mmio";
+ clocks = <&clk IMX8MP_CLK_M7_CORE>;
+ fsl,iomuxc-gpr = <&gpr>;
+ mbox-names = "tx", "rx", "rxdb";
+ mboxes = <&mu 0 1
+ &mu 1 1
+ &mu 3 1>;
+ memory-region = <&vdevbuffer>, <&vdev0vring0>, <&vdev0vring1>, <&rsc_table>;
+ syscon = <&src>;
+ };
+};
--
2.53.0
^ permalink raw reply related [flat|nested] 10+ messages in thread
* [PATCH v4 5/6] arm64: dts: imx8mm: imx8mp: Add FIO1 DTOs for Data Modul i.MX8M Mini and Plus eDM SBC
2026-07-05 20:05 [PATCH v4 1/6] arm64: dts: imx8mm: imx8mp: Add LVDS DTOs for Data Modul i.MX8M Mini and Plus eDM SBC Marek Vasut
` (2 preceding siblings ...)
2026-07-05 20:05 ` [PATCH v4 4/6] arm64: dts: imx8mm: imx8mp: Add CM " Marek Vasut
@ 2026-07-05 20:05 ` Marek Vasut
2026-07-05 20:20 ` sashiko-bot
2026-07-05 20:05 ` [PATCH v4 6/6] arm64: dts: imx8mm: imx8mp: Add FIO1-Audio " Marek Vasut
2026-07-05 20:22 ` [PATCH v4 1/6] arm64: dts: imx8mm: imx8mp: Add LVDS " sashiko-bot
5 siblings, 1 reply; 10+ messages in thread
From: Marek Vasut @ 2026-07-05 20:05 UTC (permalink / raw)
To: linux-arm-kernel
Cc: Marek Vasut, Conor Dooley, Fabio Estevam, Frank Li,
Krzysztof Kozlowski, Pengutronix Kernel Team, Rob Herring,
Sascha Hauer, devicetree, imx, linux-kernel
Add DT overlay for feature connector expansion module eDM-MOD-iMX8Mm-FIO1
providing additional UARTs, CAN, PWM Beeper, I2C, SPI and GPIO breakout.
This adapter can be optionally populated onto the eDM SBC.
Signed-off-by: Marek Vasut <marex@nabladev.com>
---
Cc: Conor Dooley <conor+dt@kernel.org>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Frank Li <Frank.Li@nxp.com>
Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Rob Herring <robh@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: devicetree@vger.kernel.org
Cc: imx@lists.linux.dev
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
V2: Deduplicate the DTOs further
V3: New patch split from the original megapatch
V4: Rebase on next-20260703
---
arch/arm64/boot/dts/freescale/Makefile | 12 ++++
...l-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtsi | 69 +++++++++++++++++++
...l-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtso | 59 ++++++++++++++++
...l-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtso | 46 +++++++++++++
4 files changed, 186 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtso
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 47b2ba45ba42b..fb71d4c5d8ed8 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -124,6 +124,10 @@ imx8mm-data-modul-edm-sbc-overlay-cm4-dtbs := \
imx8mm-data-modul-edm-sbc.dtb \
imx8mm-data-modul-edm-sbc-overlay-cm4.dtbo
+imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-dtbs := \
+ imx8mm-data-modul-edm-sbc.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtbo
+
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi-dtbs := \
imx8mm-data-modul-edm-sbc.dtb \
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtbo
@@ -163,6 +167,8 @@ imx8mm-data-modul-edm-sbc-overlay-edm-sbc-imx8mm-rev900-dtbs := \
dtb-$(CONFIG_ARCH_MXC) += imx8mm-data-modul-edm-sbc.dtb \
imx8mm-data-modul-edm-sbc-overlay-cm4.dtb \
imx8mm-data-modul-edm-sbc-overlay-cm4.dtbo \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtbo \
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtb \
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtbo \
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtb \
@@ -310,6 +316,10 @@ imx8mp-data-modul-edm-sbc-overlay-cm7-dtbs := \
imx8mp-data-modul-edm-sbc.dtb \
imx8mp-data-modul-edm-sbc-overlay-cm7.dtbo
+imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-dtbs := \
+ imx8mp-data-modul-edm-sbc.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtbo
+
imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi-dtbs := \
imx8mp-data-modul-edm-sbc.dtb \
imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtbo
@@ -391,6 +401,8 @@ imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-rev902-dtbs := \
dtb-$(CONFIG_ARCH_MXC) += imx8mp-data-modul-edm-sbc.dtb \
imx8mp-data-modul-edm-sbc-overlay-cm7.dtb \
imx8mp-data-modul-edm-sbc-overlay-cm7.dtbo \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtbo \
imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtb \
imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtbo \
imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtb \
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtsi
new file mode 100644
index 0000000000000..7851ca73ccd8e
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtsi
@@ -0,0 +1,69 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2026 Marek Vasut
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+&{/} {
+ can_osc: can-osc {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <20000000>;
+ };
+};
+
+&ecspi2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ can_fio: can@0 {
+ compatible = "microchip,mcp2515";
+ reg = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_can>;
+ clocks = <&can_osc>;
+ spi-max-frequency = <5000000>;
+ };
+};
+
+&i2c_feature { /* Feature connector I2C */
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio_feature: io-expander@20 {
+ compatible = "nxp,pca9554";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_expander>;
+ reg = <0x20>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ interrupt-parent = <&gpio4>;
+ interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
+ gpio-line-names =
+ "GPIO1_output", "GPIO1_input",
+ "GPIO2_output", "GPIO2_input",
+ "GPIO3_output", "GPIO3_input",
+ "PCA9511A_READY", "";
+ };
+
+ eeprom@50 {
+ compatible = "atmel,24c32";
+ reg = <0x50>;
+ pagesize = <32>;
+ };
+};
+
+&uart1 { /* J500/J501 */
+ status = "okay";
+};
+
+&uart2 { /* RS485 J302/J303 */
+ linux,rs485-enabled-at-boot-time;
+ uart-has-rtscts;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtso b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtso
new file mode 100644
index 0000000000000..ad410db5f5b76
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtso
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022-2026 Marek Vasut
+ */
+/dts-v1/;
+/plugin/;
+
+#include "imx8mm-pinfunc.h"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtsi"
+
+&{/} {
+ beeper {
+ compatible = "pwm-beeper";
+ beeper-hz = <1000>;
+ pwms = <&pwm3 0 250000 0>;
+ };
+};
+
+&can_fio {
+ interrupts-extended = <&gpio4 25 IRQ_TYPE_LEVEL_LOW>;
+};
+
+&iomuxc {
+ pinctrl_can: can-feature-grp {
+ fsl,pins = <
+ /* CAN_INT# */
+ MX8MM_IOMUXC_SAI2_TXC_GPIO4_IO25 0x400000d6
+ /* CAN_RST# */
+ MX8MM_IOMUXC_SAI2_TXD0_GPIO4_IO26 0x6
+ >;
+ };
+
+ pinctrl_gpio_expander: gpio-expander-feature-grp {
+ fsl,pins = <
+ /* GPIO4_IO27 */
+ MX8MM_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x6
+ >;
+ };
+
+ pinctrl_pwm3: pwm3-buzzer-feature-grp {
+ fsl,pins = <
+ /* Buzzer PWM output */
+ MX8MM_IOMUXC_SPDIF_TX_PWM3_OUT 0x100
+ >;
+ };
+};
+
+&pinctrl_hog_feature {
+ fsl,pins = <
+ /* GPIO5_IO04 */
+ MX8MM_IOMUXC_SPDIF_RX_GPIO5_IO4 0x6
+ >;
+};
+
+&pwm3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm3>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtso
new file mode 100644
index 0000000000000..0eccb7f7c0a8c
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtso
@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022-2026 Marek Vasut
+ */
+/dts-v1/;
+/plugin/;
+
+#include "imx8mp-pinfunc.h"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtsi"
+
+&can_fio {
+ interrupts-extended = <&gpio2 10 IRQ_TYPE_LEVEL_LOW>;
+};
+
+&iomuxc {
+ pinctrl_can: can-feature-grp {
+ fsl,pins = <
+ /* CAN_INT# */
+ MX8MP_IOMUXC_SD1_RESET_B__GPIO2_IO10 0x400000d6
+ >;
+ };
+
+ pinctrl_gpio_expander: gpio-expander-feature-grp {
+ fsl,pins = <
+ /* GPIO4_IO27 */
+ MX8MP_IOMUXC_SAI2_MCLK__GPIO4_IO27 0x6
+ >;
+ };
+};
+
+&pinctrl_sai2 {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI2_TXFS__AUDIOMIX_SAI2_TX_SYNC 0xd6
+ MX8MP_IOMUXC_SAI2_TXD0__AUDIOMIX_SAI2_TX_DATA00 0xd6
+ MX8MP_IOMUXC_SAI2_TXC__AUDIOMIX_SAI2_TX_BCLK 0xd6
+ >;
+};
+
+&pinctrl_hog_feature {
+ fsl,pins = <
+ /* GPIO5_IO03 */
+ MX8MP_IOMUXC_GPIO1_IO07__GPIO1_IO07 0x40000006
+ /* GPIO5_IO04 */
+ MX8MP_IOMUXC_GPIO1_IO08__GPIO1_IO08 0x40000006
+ >;
+};
--
2.53.0
^ permalink raw reply related [flat|nested] 10+ messages in thread
* [PATCH v4 6/6] arm64: dts: imx8mm: imx8mp: Add FIO1-Audio DTOs for Data Modul i.MX8M Mini and Plus eDM SBC
2026-07-05 20:05 [PATCH v4 1/6] arm64: dts: imx8mm: imx8mp: Add LVDS DTOs for Data Modul i.MX8M Mini and Plus eDM SBC Marek Vasut
` (3 preceding siblings ...)
2026-07-05 20:05 ` [PATCH v4 5/6] arm64: dts: imx8mm: imx8mp: Add FIO1 " Marek Vasut
@ 2026-07-05 20:05 ` Marek Vasut
2026-07-05 20:22 ` sashiko-bot
2026-07-05 20:22 ` [PATCH v4 1/6] arm64: dts: imx8mm: imx8mp: Add LVDS " sashiko-bot
5 siblings, 1 reply; 10+ messages in thread
From: Marek Vasut @ 2026-07-05 20:05 UTC (permalink / raw)
To: linux-arm-kernel
Cc: Marek Vasut, Conor Dooley, Fabio Estevam, Frank Li,
Krzysztof Kozlowski, Pengutronix Kernel Team, Rob Herring,
Sascha Hauer, devicetree, imx, linux-kernel
Add DT overlay for feature connector expansion module eDM-MOD-iMX8Mm-FIO1-Audio
providing additional UARTs, CAN, PWM Beeper, I2C, SPI, GPIO breakout and
SGTL5000 codec. This adapter can be optionally populated onto the eDM SBC.
Signed-off-by: Marek Vasut <marex@nabladev.com>
---
Cc: Conor Dooley <conor+dt@kernel.org>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Frank Li <Frank.Li@nxp.com>
Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Rob Herring <robh@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: devicetree@vger.kernel.org
Cc: imx@lists.linux.dev
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
V2: Deduplicate the DTOs further
V3: New patch split from the original megapatch
V4: Rebase on next-20260703, drop dependency links which have all landed now
---
arch/arm64/boot/dts/freescale/Makefile | 12 +++
...sbc-overlay-edm-mod-imx8mm-fio1-audio.dtsi | 101 ++++++++++++++++++
...sbc-overlay-edm-mod-imx8mm-fio1-audio.dtso | 74 +++++++++++++
...sbc-overlay-edm-mod-imx8mm-fio1-audio.dtso | 62 +++++++++++
4 files changed, 249 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtsi
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtso
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtso
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index fb71d4c5d8ed8..b2be0e5cf5742 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -128,6 +128,10 @@ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-dtbs := \
imx8mm-data-modul-edm-sbc.dtb \
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtbo
+imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio-dtbs := \
+ imx8mm-data-modul-edm-sbc.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtbo
+
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi-dtbs := \
imx8mm-data-modul-edm-sbc.dtb \
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtbo
@@ -169,6 +173,8 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-data-modul-edm-sbc.dtb \
imx8mm-data-modul-edm-sbc-overlay-cm4.dtbo \
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtb \
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtbo \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtb \
+ imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtbo \
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtb \
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtbo \
imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtb \
@@ -320,6 +326,10 @@ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-dtbs := \
imx8mp-data-modul-edm-sbc.dtb \
imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtbo
+imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio-dtbs := \
+ imx8mp-data-modul-edm-sbc.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtbo
+
imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi-dtbs := \
imx8mp-data-modul-edm-sbc.dtb \
imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtbo
@@ -403,6 +413,8 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-data-modul-edm-sbc.dtb \
imx8mp-data-modul-edm-sbc-overlay-cm7.dtbo \
imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtb \
imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtbo \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtb \
+ imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtbo \
imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtb \
imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-hdmi.dtbo \
imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g070y2-l01.dtb \
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtsi
new file mode 100644
index 0000000000000..c622213c12747
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtsi
@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2026 Marek Vasut
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+&{/} {
+ can_osc: can-osc {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <20000000>;
+ };
+
+ sound-fio {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "SGTL5000-FIO1";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,bitclock-master = <&codec_dai_fio>;
+ simple-audio-card,frame-master = <&codec_dai_fio>;
+ simple-audio-card,widgets = "Headphone", "Headphone Jack";
+ simple-audio-card,routing = "Headphone Jack", "HP_OUT";
+
+ simple-audio-card,cpu {
+ sound-dai = <&sai2>;
+ };
+
+ codec_dai_fio: simple-audio-card,codec {
+ sound-dai = <&sgtl5000_fio>;
+ };
+ };
+};
+
+&ecspi2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ can_fio: can@0 {
+ compatible = "microchip,mcp2518fd";
+ reg = <0>;
+ clocks = <&can_osc>;
+ spi-max-frequency = <10000000>;
+ };
+};
+
+&i2c_feature { /* Feature connector I2C */
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sgtl5000_fio: codec@a {
+ #sound-dai-cells = <0>;
+ compatible = "fsl,sgtl5000";
+ reg = <0x0a>;
+ clocks = <&sai5clk 1>;
+ VDDA-supply = <&buck4_reg>;
+ VDDD-supply = <&buck5_reg>;
+ VDDIO-supply = <&buck4_reg>;
+ };
+
+ gpio_feature: io-expander@20 {
+ compatible = "nxp,pca9554";
+ reg = <0x20>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ interrupt-parent = <&gpio5>;
+ interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+ gpio-line-names =
+ "GPI0", "GPI1", "GPI2", "GPI3",
+ "GPO0", "GPO1", "GPO2", "GPO3";
+ };
+
+ eeprom@50 {
+ compatible = "atmel,24c32";
+ reg = <0x50>;
+ pagesize = <32>;
+ };
+};
+
+&sai2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sai2>;
+ assigned-clock-rates = <24576000>;
+ fsl,sai-asynchronous;
+ fsl,sai-mclk-direction-output;
+ status = "okay";
+};
+
+&uart2 { /* RS422 J12 */
+ linux,rs485-enabled-at-boot-time;
+ uart-has-rtscts;
+ status = "okay";
+};
+
+/* UART4 is blocked by RDC and used as CM4 console UART */
+&uart4 { /* UART to 1-Wire J5 */
+ status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtso b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtso
new file mode 100644
index 0000000000000..4a02bd026ac16
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtso
@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024-2026 Marek Vasut
+ */
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/clock/imx8mm-clock.h>
+
+#include "imx8mm-pinfunc.h"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtsi"
+
+&can_fio {
+ interrupts-extended = <&gpio4 25 IRQ_TYPE_LEVEL_LOW>;
+};
+
+&iomuxc {
+ pinctrl_codec_mclk: codec-mclk_feature-grp {
+ fsl,pins = <
+ /* GPIO4_IO27 */
+ MX8MM_IOMUXC_SAI2_MCLK_SAI5_MCLK 0x2
+ >;
+ };
+
+ pinctrl_sai2: sai2_feature-grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SAI2_RXC_SAI2_RX_BCLK 0x90
+ MX8MM_IOMUXC_SAI2_TXD0_SAI2_TX_DATA0 0x96
+ MX8MM_IOMUXC_SAI2_RXD0_SAI2_RX_DATA0 0x90
+ MX8MM_IOMUXC_SAI2_TXFS_SAI2_TX_SYNC 0x96
+ >;
+ };
+};
+
+&pinctrl_hog_feature {
+ fsl,pins = <
+ /* GPIO5_IO03 */
+ MX8MM_IOMUXC_SPDIF_TX_GPIO5_IO3 0x40000006
+ /* GPIO5_IO04 */
+ MX8MM_IOMUXC_SPDIF_RX_GPIO5_IO4 0x40000006
+
+ /* CAN_INT# */
+ MX8MM_IOMUXC_SAI2_TXC_GPIO4_IO25 0x40000090
+ >;
+};
+
+&sai2 {
+ assigned-clocks = <&clk IMX8MM_CLK_SAI2>;
+ assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
+ fsl,sai-bit-clock-swap;
+};
+
+&spba2 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ sai5clk: clock-controller@30050000 { /* SAI5 */
+ compatible = "fsl,imx8mm-sai-clock", "fsl,imx8mq-sai-clock";
+ reg = <0x30050000 0x10000>;
+ #clock-cells = <1>;
+ clocks = <&clk IMX8MM_CLK_SAI5_IPG>,
+ <&clk IMX8MM_CLK_SAI5_ROOT>;
+ clock-names = "bus", "mclk1";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_codec_mclk>;
+ assigned-clocks = <&clk IMX8MM_CLK_SAI5>,
+ <&clk IMX8MM_CLK_CLKOUT1_SEL>,
+ <&clk IMX8MM_CLK_CLKOUT2_SEL>;
+ assigned-clock-parents = <&clk IMX8MM_CLK_24M>,
+ <&clk IMX8MM_CLK_24M>,
+ <&clk IMX8MM_CLK_24M>;
+ assigned-clock-rates = <24000000>;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtso
new file mode 100644
index 0000000000000..90c2dd1e67248
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtso
@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2024-2026 Marek Vasut
+ */
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/clock/imx8mp-clock.h>
+
+#include "imx8mp-pinfunc.h"
+#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtsi"
+
+&can_fio {
+ interrupts-extended = <&gpio2 10 IRQ_TYPE_LEVEL_LOW>;
+};
+
+&iomuxc {
+ pinctrl_codec_mclk: codec-mclk_feature-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI2_MCLK__AUDIOMIX_SAI5_MCLK 0xd6
+ >;
+ };
+
+ sai2-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI2_TXFS__AUDIOMIX_SAI2_TX_SYNC 0xd6
+ MX8MP_IOMUXC_SAI2_TXD0__AUDIOMIX_SAI2_TX_DATA00 0xd6
+ MX8MP_IOMUXC_SAI2_TXC__AUDIOMIX_SAI2_TX_BCLK 0xd6
+ MX8MP_IOMUXC_SAI2_RXD0__AUDIOMIX_SAI2_RX_DATA00 0xd6
+ >;
+ };
+
+ uart1-grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD1_CLK__UART1_DCE_TX 0x49
+ MX8MP_IOMUXC_SD1_CMD__UART1_DCE_RX 0x49
+ MX8MP_IOMUXC_SD1_DATA1__UART1_DCE_CTS 0x49
+ >;
+ };
+};
+
+&sai2 {
+ assigned-clocks = <&clk IMX8MP_CLK_SAI2>;
+ assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL2_OUT>;
+};
+
+&spba5 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ sai5clk: clock-controller@30c50000 {
+ compatible = "fsl,imx8mp-sai-clock", "fsl,imx8mq-sai-clock";
+ reg = <0x30c50000 0x10000>;
+ #clock-cells = <1>;
+ clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI5_IPG>,
+ <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI5_MCLK1>;
+ clock-names = "bus", "mclk1";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_codec_mclk>;
+ status = "okay";
+ };
+};
--
2.53.0
^ permalink raw reply related [flat|nested] 10+ messages in thread
* Re: [PATCH v4 5/6] arm64: dts: imx8mm: imx8mp: Add FIO1 DTOs for Data Modul i.MX8M Mini and Plus eDM SBC
2026-07-05 20:05 ` [PATCH v4 5/6] arm64: dts: imx8mm: imx8mp: Add FIO1 " Marek Vasut
@ 2026-07-05 20:20 ` sashiko-bot
0 siblings, 0 replies; 10+ messages in thread
From: sashiko-bot @ 2026-07-05 20:20 UTC (permalink / raw)
To: Marek Vasut; +Cc: imx, conor+dt, devicetree, Frank.Li, robh
Thank you for your contribution! Sashiko AI review found 1 potential issue(s) to consider:
- [High] I2C node address collision corrupts LVDS configuration.
--
commit 24245aa090bd2ca7fbe263d45e29abf9a13de9cf
Author: Marek Vasut <marex@nabladev.com>
arm64: dts: imx8mm: imx8mp: Add FIO1 DTOs for Data Modul i.MX8M Mini and Plus eDM SBC
Add DT overlay for feature connector expansion module eDM-MOD-iMX8Mm-FIO1
providing additional UARTs, CAN, PWM Beeper, I2C, SPI and GPIO breakout.
This adapter can be optionally populated onto the eDM SBC.
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtsi
> new file mode 100644
> index 0000000000000..7851ca73ccd8e
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtsi
> @@ -0,0 +1,69 @@
[ ... ]
> +&i2c_feature { /* Feature connector I2C */
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + gpio_feature: io-expander@20 {
> + compatible = "nxp,pca9554";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_gpio_expander>;
> + reg = <0x20>;
[Severity: High]
Does this node create an address collision on the i.MX8MP base board?
The i.MX8MP base board (imx8mp-data-modul-edm-sbc.dts) already defines an LVDS
PCA9554 GPIO expander at 0x20 on i2c2 (which is aliased to i2c_feature):
arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts:
i2c_feature: &i2c2 {
...
gpiolvds: io-expander@20 {
compatible = "nxp,pca9554";
reg = <0x20>;
...
}
Loading the imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1.dtso overlay
would merge this io-expander@20 node into the existing gpiolvds node. Will
this overwrite the gpio-line-names and interrupts of the base board's LVDS
expander, and cause a physical I2C address conflict on the bus when the FIO1
module is populated?
> + #gpio-cells = <2>;
> + gpio-controller;
> + #interrupt-cells = <2>;
> + interrupt-controller;
> + interrupt-parent = <&gpio4>;
> + interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
> + gpio-line-names =
> + "GPIO1_output", "GPIO1_input",
> + "GPIO2_output", "GPIO2_input",
> + "GPIO3_output", "GPIO3_input",
> + "PCA9511A_READY", "";
> + };
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260705200534.151803-1-marex@nabladev.com?part=5
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH v4 1/6] arm64: dts: imx8mm: imx8mp: Add LVDS DTOs for Data Modul i.MX8M Mini and Plus eDM SBC
2026-07-05 20:05 [PATCH v4 1/6] arm64: dts: imx8mm: imx8mp: Add LVDS DTOs for Data Modul i.MX8M Mini and Plus eDM SBC Marek Vasut
` (4 preceding siblings ...)
2026-07-05 20:05 ` [PATCH v4 6/6] arm64: dts: imx8mm: imx8mp: Add FIO1-Audio " Marek Vasut
@ 2026-07-05 20:22 ` sashiko-bot
5 siblings, 0 replies; 10+ messages in thread
From: sashiko-bot @ 2026-07-05 20:22 UTC (permalink / raw)
To: Marek Vasut; +Cc: imx, conor+dt, Frank.Li, robh, devicetree
Thank you for your contribution! Sashiko AI review found 2 potential issue(s) to consider:
- [Medium] The G215HVN011 panel overlay hardcodes the backlight GPIO (`&gpio3 0`) and pinctrl, breaking compatibility with the native i.MX8MP LVDS adapter which requires `&gpiowifi 0`.
- [Low] The DTSI file for the G156HCE panel has a typo in its filename, using 'g151hce' instead of 'g156hce'.
--
commit efae14021476e67ea060b69a60b51676e1ba8af5
Author: Marek Vasut <marex@nabladev.com>
arm64: dts: imx8mm: imx8mp: Add LVDS DTOs for Data Modul i.MX8M Mini and Plus eDM SBC
This commit adds DT overlays for the DSI-to-LVDS adapter eDM-MOD-iMX8Mm-LVDS
populated with a Lontium LT9211 bridge. The adapter can be extended with
multiple panels, supported on i.MX8M Mini and Plus eDM SBCs.
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g151hce-l01.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g151hce-l01.dtsi
> new file mode 100644
> index 0000000000000..f478f4e557cce
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g151hce-l01.dtsi
> @@ -0,0 +1,12 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright 2026 Marek Vasut
> + */
> +
> +#include "imx8mm-data-modul-edm-sbc-overlay-lvds-g156hce-l01.dtsi"
[Severity: Low]
Is this filename supposed to be imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g156hce-l01.dtsi
instead of g151hce? The panel appears to be G156HCE based on the included
files and the commit message.
[ ... ]
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g156hce-l01.dtso b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g156hce-l01.dtso
> new file mode 100644
> index 0000000000000..5f77946e042e3
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g156hce-l01.dtso
> @@ -0,0 +1,7 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright 2023-2026 Marek Vasut
> + */
> +
> +#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds.dtsi"
> +#include "imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-lvds-g151hce-l01.dtsi"
[Severity: Low]
This includes the potentially misnamed g151hce file from above.
[ ... ]
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-g215hvn011.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-g215hvn011.dtsi
> new file mode 100644
> index 0000000000000..3585170bd59dd
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-lvds-g215hvn011.dtsi
> @@ -0,0 +1,30 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright 2022-2026 Marek Vasut
> + */
> +
> +#include "imx8mm-data-modul-edm-sbc-overlay-lvds-5v0.dtsi"
> +#include "imx8mm-data-modul-edm-sbc-overlay-lvds-dual.dtsi"
> +
> +&backlight {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_panel_backlight>;
> + enable-gpios = <&gpio3 0 GPIO_ACTIVE_HIGH>;
[Severity: Medium]
Will hardcoding the backlight GPIO and pinctrl here break compatibility when
using this panel with the native i.MX8MP LVDS adapter?
By setting enable-gpios to <&gpio3 0> here instead of using the abstracted
reg_panel_bl regulator pattern seen in other panels, the native i.MX8MP
adapter (which requires <&gpiowifi 0>) will likely fail to turn on the
backlight.
[ ... ]
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g215hvn011.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g215hvn011.dtso
> new file mode 100644
> index 0000000000000..a6d13c3609796
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds-g215hvn011.dtso
> @@ -0,0 +1,36 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright 2023-2026 Marek Vasut
> + */
> +
> +#include "imx8mp-data-modul-edm-sbc-overlay-edm-sbc-imx8mp-lvds.dtsi"
> +#include "imx8mm-data-modul-edm-sbc-overlay-lvds-g215hvn011.dtsi"
> +
> +&backlight {
> + power-supply = <®_panel_bl_supply>;
> +};
[Severity: Medium]
Should this native i.MX8MP adapter overlay override enable-gpios to
<&gpiowifi 0> and delete the pinctrl-0 property? As it stands, it inherits the
<&gpio3 0> setting from imx8mm-data-modul-edm-sbc-overlay-lvds-g215hvn011.dtsi
above, which means it will toggle the wrong GPIO for the backlight.
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260705200534.151803-1-marex@nabladev.com?part=1
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH v4 6/6] arm64: dts: imx8mm: imx8mp: Add FIO1-Audio DTOs for Data Modul i.MX8M Mini and Plus eDM SBC
2026-07-05 20:05 ` [PATCH v4 6/6] arm64: dts: imx8mm: imx8mp: Add FIO1-Audio " Marek Vasut
@ 2026-07-05 20:22 ` sashiko-bot
0 siblings, 0 replies; 10+ messages in thread
From: sashiko-bot @ 2026-07-05 20:22 UTC (permalink / raw)
To: Marek Vasut; +Cc: Frank.Li, imx, robh, devicetree, conor+dt
Thank you for your contribution! Sashiko AI review found 4 potential issue(s) to consider:
- [High] The SAI2 interface is incorrectly configured with `fsl,sai-asynchronous` and an invalid `fsl,sai-bit-clock-swap` property, leading to audio capture and playback failure.
- [Medium] The overlays instantiate new `clock-controller` nodes at the exact same unit addresses as the existing `sai5` nodes, causing DTC warnings and resource conflicts.
- [Medium] Missing interrupt override for the PCA9554 GPIO expander in the i.MX8MP overlay causes the device to listen on a dead interrupt line.
- [Medium] The commit message claims features that are not implemented in the patch.
--
commit 1e6ee57031100e82b436dac299b0eed194860d5b
Author: Marek Vasut <marex@nabladev.com>
arm64: dts: imx8mm: imx8mp: Add FIO1-Audio DTOs for Data Modul i.MX8M Mini and Plus eDM SBC
This commit adds device tree overlays for the eDM-MOD-iMX8Mm-FIO1-Audio
feature connector expansion module. It provides support for the SGTL5000
codec, CAN, I2C, SPI, and other peripherals on the i.MX8M Mini and Plus
boards.
> Add DT overlay for feature connector expansion module eDM-MOD-iMX8Mm-FIO1-Audio
> providing additional UARTs, CAN, PWM Beeper, I2C, SPI, GPIO breakout and
> SGTL5000 codec. This adapter can be optionally populated onto the eDM SBC.
[Severity: Medium]
Is the commit message accurate regarding the features provided?
The FIO1-Audio overlay only seems to enable a single UART (uart2, while uart4
is disabled) and doesn't contain a pwm-beeper node or PWM pin configuration.
Could the commit message be updated to reflect only the features actually
implemented in this variant?
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtsi
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtsi
[ ... ]
> + gpio_feature: io-expander@20 {
> + compatible = "nxp,pca9554";
> + reg = <0x20>;
> + #gpio-cells = <2>;
> + gpio-controller;
> + #interrupt-cells = <2>;
> + interrupt-controller;
> + interrupt-parent = <&gpio5>;
> + interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
[Severity: Medium]
Since this file is shared between i.MX8MM and i.MX8MP overlays, does the
interrupt configuration need to be overridden for i.MX8MP?
On the i.MX8MP baseboard, this feature connector signal seems to be physically
routed to GPIO1_IO08 instead of GPIO5_IO04. The i.MX8MP overlay doesn't
currently override these properties for gpio_feature, which might cause the
expander to listen on a dead interrupt line.
[ ... ]
> +&sai2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_sai2>;
> + assigned-clock-rates = <24576000>;
> + fsl,sai-asynchronous;
[Severity: High]
Does disabling internal synchronization between the TX and RX halves of the
SAI block break audio?
The SGTL5000 codec only has a single set of I2S clocks, and the pinmux
settings only route one clock pair. This leaves the other half of the SAI
physically disconnected from any clock source.
[ ... ]
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtso b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtso
[ ... ]
> +&sai2 {
> + assigned-clocks = <&clk IMX8MM_CLK_SAI2>;
> + assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
> + fsl,sai-bit-clock-swap;
[Severity: High]
Is fsl,sai-bit-clock-swap intended to fix the asynchronous clocking issue?
This property is a downstream vendor leftover that does not exist in
mainline device tree bindings and is ignored by the upstream fsl_sai.c
driver. Should fsl,sai-asynchronous be removed from the shared .dtsi
instead so the SAI can operate in synchronous mode?
[ ... ]
> +&spba2 {
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + sai5clk: clock-controller@30050000 { /* SAI5 */
[Severity: Medium]
Does declaring a new node here cause a duplicate unit-address warning and
potential resource conflicts?
The base SoC .dtsi files already define sai5: sai@30050000 at this exact
address. Because the node names differ (clock-controller vs sai), DTC will
create two distinct sibling nodes rather than merging them.
If the baseboard enables the existing &sai5 node, both drivers could attempt
to map the identical physical MMIO region using devm_platform_ioremap_resource,
causing a -EBUSY error. Should this overlay reference the existing &sai5 node
by label instead?
[ ... ]
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-edm-mod-imx8mm-fio1-audio.dtso
[ ... ]
> +&spba5 {
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + sai5clk: clock-controller@30c50000 {
[Severity: Medium]
Similarly, does this cause a duplicate unit-address warning on i.MX8MP?
The base SoC defines sai5: sai@30c50000. It seems the overlay should
reference the existing &sai5 node by label here as well.
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260705200534.151803-1-marex@nabladev.com?part=6
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH v4 4/6] arm64: dts: imx8mm: imx8mp: Add CM DTOs for Data Modul i.MX8M Mini and Plus eDM SBC
2026-07-05 20:05 ` [PATCH v4 4/6] arm64: dts: imx8mm: imx8mp: Add CM " Marek Vasut
@ 2026-07-05 20:24 ` sashiko-bot
0 siblings, 0 replies; 10+ messages in thread
From: sashiko-bot @ 2026-07-05 20:24 UTC (permalink / raw)
To: Marek Vasut; +Cc: devicetree, robh, conor+dt, Frank.Li, imx
Thank you for your contribution! Sashiko AI review found 1 potential issue(s) to consider:
- [Medium] The virtio device buffer node is named `vdevbuffer` instead of `vdev0buffer`, bypassing the driver's carveout exclusion logic.
--
commit b1e78cbda66a659316ae8170db75a75bd2d9d9d2
Author: Marek Vasut <marex@nabladev.com>
arm64: dts: imx8mm: imx8mp: Add CM DTOs for Data Modul i.MX8M Mini and Plus eDM SBC
This commit adds device tree overlays for the CM4/CM7 cores on the Data
Modul i.MX8M Mini and Plus eDM SBCs. The overlays allow CM4/CM7 firmware
to be used with remoteproc and rpmsg without imposing the overhead on
every user of the platform.
[ ... ]
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-cm4.dtso b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-cm4.dtso
> new file mode 100644
> index 0000000000000..8d681c0eff0d4
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc-overlay-cm4.dtso
> @@ -0,0 +1,56 @@
[ ... ]
> + rsc_table: rsc-table@b80ff000 {
> + reg = <0 0xb80ff000 0 0x1000>;
> + no-map;
> + };
> +
> + vdevbuffer: vdevbuffer@b8400000 {
> + compatible = "shared-dma-pool";
> + reg = <0 0xb8400000 0 0x100000>;
[Severity: Medium]
Will this node name bypass the driver's carveout exclusion logic?
Looking at imx_rproc_prepare(), it iterates over memory-regions and checks
specifically for the name "vdev0buffer" to skip processing the vdev buffer:
if (!strcmp(it.node->name, "rsc-table") ||
!strcmp(it.node->name, "vdev0vring0") ||
!strcmp(it.node->name, "vdev0vring1") ||
strstarts(res.name, "vdev0buffer"))
continue;
Because this node is named "vdevbuffer" instead of "vdev0buffer", it appears
it will be mapped as a generic carveout via ioremap_wc() and unintentionally
included in the remoteproc coredump.
Could this node be renamed to "vdev0buffer" to avoid wasting vmalloc space
and bloating the coredump?
> + no-map;
> + };
> + };
> +
> + imx8mm-cm4 {
[ ... ]
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-cm7.dtso b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-cm7.dtso
> new file mode 100644
> index 0000000000000..21e2a8c0bab0a
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc-overlay-cm7.dtso
> @@ -0,0 +1,57 @@
[ ... ]
> + rsc_table: rsc-table@550ff000 {
> + reg = <0 0x550ff000 0 0x1000>;
> + no-map;
> + };
> +
> + vdevbuffer: vdevbuffer@55400000 {
> + compatible = "shared-dma-pool";
> + reg = <0 0x55400000 0 0x100000>;
[Severity: Medium]
As with the CM4 overlay, will naming this node "vdevbuffer" instead of
"vdev0buffer" cause the 1MB buffer to be unintentionally mapped as a generic
carveout and dumped on a crash?
> + no-map;
> + };
> + };
[ ... ]
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260705200534.151803-1-marex@nabladev.com?part=4
^ permalink raw reply [flat|nested] 10+ messages in thread
end of thread, other threads:[~2026-07-05 20:24 UTC | newest]
Thread overview: 10+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-07-05 20:05 [PATCH v4 1/6] arm64: dts: imx8mm: imx8mp: Add LVDS DTOs for Data Modul i.MX8M Mini and Plus eDM SBC Marek Vasut
2026-07-05 20:05 ` [PATCH v4 2/6] arm64: dts: imx8mm: imx8mp: Add legacy board " Marek Vasut
2026-07-05 20:05 ` [PATCH v4 3/6] arm64: dts: imx8mm: imx8mp: Add HDMI " Marek Vasut
2026-07-05 20:05 ` [PATCH v4 4/6] arm64: dts: imx8mm: imx8mp: Add CM " Marek Vasut
2026-07-05 20:24 ` sashiko-bot
2026-07-05 20:05 ` [PATCH v4 5/6] arm64: dts: imx8mm: imx8mp: Add FIO1 " Marek Vasut
2026-07-05 20:20 ` sashiko-bot
2026-07-05 20:05 ` [PATCH v4 6/6] arm64: dts: imx8mm: imx8mp: Add FIO1-Audio " Marek Vasut
2026-07-05 20:22 ` sashiko-bot
2026-07-05 20:22 ` [PATCH v4 1/6] arm64: dts: imx8mm: imx8mp: Add LVDS " sashiko-bot
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