From: Andrew Davis <afd@ti.com>
To: Nishanth Menon <nm@ti.com>, Vignesh Raghavendra <vigneshr@ti.com>,
Tero Kristo <kristo@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Bryan Brattlof <bb@ti.com>, Le Jin <le.jin@siemens.com>,
Jan Kiszka <jan.kiszka@siemens.com>,
<linux-arm-kernel@lists.infradead.org>
Cc: <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Andrew Davis <afd@ti.com>
Subject: [PATCH 11/11] arm64: dts: ti: k3-am65: Enable McASP nodes at the board level
Date: Fri, 28 Oct 2022 09:24:17 -0500 [thread overview]
Message-ID: <20221028142417.10642-12-afd@ti.com> (raw)
In-Reply-To: <20221028142417.10642-1-afd@ti.com>
McASP nodes defined in the top-level AM65x SoC dtsi files are incomplete
and will not be functional unless they are extended with pinmux
information.
As the pinmux is only known at the board integration level, these
nodes should only be enabled when provided with this information.
Disable the McASP nodes in the dtsi files and only enable the ones that
are actually pinned out on a given board.
Signed-off-by: Andrew Davis <afd@ti.com>
---
arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi | 12 ------------
arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 3 +++
arch/arm64/boot/dts/ti/k3-am654-base-board.dts | 12 ------------
3 files changed, 3 insertions(+), 24 deletions(-)
diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi
index c6c79dde79c52..3cced26b520a1 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi
@@ -674,15 +674,3 @@ &mcu_r5fss0_core1 {
<&mcu_r5fss0_core1_memory_region>;
mboxes = <&mailbox0_cluster1 &mbox_mcu_r5fss0_core1>;
};
-
-&mcasp0 {
- status = "disabled";
-};
-
-&mcasp1 {
- status = "disabled";
-};
-
-&mcasp2 {
- status = "disabled";
-};
diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index 3dc624a379c5f..1930da25d2821 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -799,6 +799,7 @@ mcasp0: mcasp@2b00000 {
clocks = <&k3_clks 104 0>;
clock-names = "fck";
power-domains = <&k3_pds 104 TI_SCI_PD_EXCLUSIVE>;
+ status = "disabled";
};
mcasp1: mcasp@2b10000 {
@@ -816,6 +817,7 @@ mcasp1: mcasp@2b10000 {
clocks = <&k3_clks 105 0>;
clock-names = "fck";
power-domains = <&k3_pds 105 TI_SCI_PD_EXCLUSIVE>;
+ status = "disabled";
};
mcasp2: mcasp@2b20000 {
@@ -833,6 +835,7 @@ mcasp2: mcasp@2b20000 {
clocks = <&k3_clks 106 0>;
clock-names = "fck";
power-domains = <&k3_pds 106 TI_SCI_PD_EXCLUSIVE>;
+ status = "disabled";
};
cal: cal@6f03000 {
diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
index d1c8047d96726..592ab2b54cb3d 100644
--- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
@@ -487,18 +487,6 @@ &cpsw_port1 {
phy-handle = <&phy0>;
};
-&mcasp0 {
- status = "disabled";
-};
-
-&mcasp1 {
- status = "disabled";
-};
-
-&mcasp2 {
- status = "disabled";
-};
-
&dss {
status = "disabled";
};
--
2.37.3
next prev parent reply other threads:[~2022-10-28 14:24 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-28 14:24 [PATCH 00/11] AM65x Disable Incomplete DT Nodes Andrew Davis
2022-10-28 14:24 ` [PATCH 01/11] arm64: dts: ti: k3-am65: Enable UART nodes at the board level Andrew Davis
2022-10-28 14:24 ` [PATCH 02/11] arm64: dts: ti: k3-am65: Enable I2C " Andrew Davis
2022-10-28 14:24 ` [PATCH 03/11] arm64: dts: ti: k3-am65: Enable SPI " Andrew Davis
2022-10-28 14:24 ` [PATCH 04/11] arm64: dts: ti: k3-am65: Enable EPWM " Andrew Davis
2022-10-28 14:24 ` [PATCH 05/11] arm64: dts: ti: k3-am65: Enable ECAP " Andrew Davis
2022-10-28 14:24 ` [PATCH 06/11] arm64: dts: ti: k3-am65: MDIO pinmux should belong to the MDIO node Andrew Davis
2022-10-28 14:24 ` [PATCH 07/11] arm64: dts: ti: k3-am65: Enable MDIO nodes at the board level Andrew Davis
2022-10-28 14:24 ` [PATCH 08/11] arm64: dts: ti: k3-am65: Enable MCAN " Andrew Davis
2022-10-28 14:24 ` [PATCH 09/11] arm64: dts: ti: k3-am65: Enable PCIe " Andrew Davis
2022-10-28 14:24 ` [PATCH 10/11] arm64: dts: ti: k3-am65: Enable Mailbox " Andrew Davis
2022-10-28 14:24 ` Andrew Davis [this message]
2022-10-31 14:54 ` [PATCH 00/11] AM65x Disable Incomplete DT Nodes Bryan Brattlof
2022-11-03 13:20 ` Jan Kiszka
2022-11-04 2:57 ` Nishanth Menon
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