* [PATCH 1/3] dt-bindings: arm: fsl: add i.MX952 EVK board
2025-12-17 1:58 [PATCH 0/3] arm64: dts: Initial support for i.MX952 Peng Fan (OSS)
@ 2025-12-17 1:58 ` Peng Fan (OSS)
2025-12-19 8:13 ` Krzysztof Kozlowski
2025-12-17 1:58 ` [PATCH 3/3] arm64: dts: freescale: Add i.MX952 EVK basic device tree Peng Fan (OSS)
2025-12-17 8:07 ` [PATCH 0/3] arm64: dts: Initial support for i.MX952 Daniel Baluta
2 siblings, 1 reply; 5+ messages in thread
From: Peng Fan (OSS) @ 2025-12-17 1:58 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo,
Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam
Cc: devicetree, linux-kernel, imx, linux-arm-kernel, Peng Fan
From: Peng Fan <peng.fan@nxp.com>
Add DT compatible string for NXP i.MX952 EVK board.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
Documentation/devicetree/bindings/arm/fsl.yaml | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index 68a2d5fecc43b06711e2efce61ac1fc2794b79bc..b3a6f72341fcddd05ec21912e975878c9d0fed73 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -1436,6 +1436,12 @@ properties:
- toradex,verdin-imx95-19x19-evk # i.MX95 Verdin Evaluation Kit (EVK)
- const: fsl,imx95
+ - description: i.MX952 based Boards
+ items:
+ - enum:
+ - fsl,imx952-evk # i.MX952 EVK Board
+ - const: fsl,imx952
+
- description: PHYTEC i.MX 95 FPSC based Boards
items:
- enum:
--
2.37.1
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH 3/3] arm64: dts: freescale: Add i.MX952 EVK basic device tree
2025-12-17 1:58 [PATCH 0/3] arm64: dts: Initial support for i.MX952 Peng Fan (OSS)
2025-12-17 1:58 ` [PATCH 1/3] dt-bindings: arm: fsl: add i.MX952 EVK board Peng Fan (OSS)
@ 2025-12-17 1:58 ` Peng Fan (OSS)
2025-12-17 8:07 ` [PATCH 0/3] arm64: dts: Initial support for i.MX952 Daniel Baluta
2 siblings, 0 replies; 5+ messages in thread
From: Peng Fan (OSS) @ 2025-12-17 1:58 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo,
Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam
Cc: devicetree, linux-kernel, imx, linux-arm-kernel, Peng Fan
From: Peng Fan <peng.fan@nxp.com>
Add i.MX952 EVK basic device tree, with UART1, SDHC[1,2] supported.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
arch/arm64/boot/dts/freescale/Makefile | 2 +
arch/arm64/boot/dts/freescale/imx952-evk.dts | 217 +++++++++++++++++++++++++++
2 files changed, 219 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index f30d3fd724d0ce6b38f7bef10e3970ac34f70f4a..05d8ccd89186478ad4310f56a02783b51034f839 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -414,6 +414,8 @@ dtb-$(CONFIG_ARCH_MXC) += imx95-libra-rdk-fpsc.dtb
dtb-$(CONFIG_ARCH_MXC) += imx95-19x19-verdin-evk.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx952-evk.dtb
+
imx8mm-kontron-dl-dtbs := imx8mm-kontron-bl.dtb imx8mm-kontron-dl.dtbo
imx8mm-kontron-bl-lte-dtbs := imx8mm-kontron-bl.dtb imx8mm-kontron-bl-lte.dtbo
diff --git a/arch/arm64/boot/dts/freescale/imx952-evk.dts b/arch/arm64/boot/dts/freescale/imx952-evk.dts
new file mode 100644
index 0000000000000000000000000000000000000000..2c753fcbae3c5d545f5d835bd70492667061d626
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx952-evk.dts
@@ -0,0 +1,217 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2025 NXP
+ */
+
+/dts-v1/;
+
+#include "imx952.dtsi"
+
+/ {
+ model = "NXP i.MX952 EVK board";
+ compatible = "fsl,imx952-evk", "fsl,imx952";
+
+ aliases {
+ gpio0 = &gpio1;
+ gpio1 = &gpio2;
+ gpio2 = &gpio3;
+ gpio3 = &gpio4;
+ gpio4 = &gpio5;
+ mmc0 = &usdhc1;
+ mmc1 = &usdhc2;
+ serial0 = &lpuart1;
+ };
+
+ chosen {
+ stdout-path = &lpuart1;
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0 0x80000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ linux_cma: linux,cma {
+ compatible = "shared-dma-pool";
+ alloc-ranges = <0 0x80000000 0 0x7f000000>;
+ size = <0 0x3c000000>;
+ linux,cma-default;
+ reusable;
+ };
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "+V3.3_SW";
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "+V1.8_SW";
+ };
+
+ reg_vref_1v8: regulator-adc-vref {
+ compatible = "regulator-fixed";
+ regulator-name = "vref_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ reg_usdhc2_vmmc: regulator-usdhc2 {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
+ regulator-name = "VDD_SD2_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio3 7 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ off-on-delay-us = <12000>;
+ };
+};
+
+&lpuart1 {
+ /* console */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+};
+
+&usdhc1 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+ pinctrl-3 = <&pinctrl_usdhc1>;
+ bus-width = <8>;
+ non-removable;
+ no-sdio;
+ no-sd;
+ status = "okay";
+};
+
+&usdhc2 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
+ pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-3 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+ cd-gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <®_usdhc2_vmmc>;
+ bus-width = <4>;
+ status = "okay";
+};
+
+&scmi_iomuxc {
+ pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
+ fsl,pins = <
+ IMX952_PAD_SD2_RESET_B__WAKEUPMIX_TOP_GPIO3_IO_7 0x31e
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ IMX952_PAD_UART1_RXD__AONMIX_TOP_LPUART1_RX 0x31e
+ IMX952_PAD_UART1_TXD__AONMIX_TOP_LPUART1_TX 0x31e
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ IMX952_PAD_SD1_CLK__WAKEUPMIX_TOP_USDHC1_CLK 0x158e
+ IMX952_PAD_SD1_CMD__WAKEUPMIX_TOP_USDHC1_CMD 0x138e
+ IMX952_PAD_SD1_DATA0__WAKEUPMIX_TOP_USDHC1_DATA0 0x138e
+ IMX952_PAD_SD1_DATA1__WAKEUPMIX_TOP_USDHC1_DATA1 0x138e
+ IMX952_PAD_SD1_DATA2__WAKEUPMIX_TOP_USDHC1_DATA2 0x138e
+ IMX952_PAD_SD1_DATA3__WAKEUPMIX_TOP_USDHC1_DATA3 0x138e
+ IMX952_PAD_SD1_DATA4__WAKEUPMIX_TOP_USDHC1_DATA4 0x138e
+ IMX952_PAD_SD1_DATA5__WAKEUPMIX_TOP_USDHC1_DATA5 0x138e
+ IMX952_PAD_SD1_DATA6__WAKEUPMIX_TOP_USDHC1_DATA6 0x138e
+ IMX952_PAD_SD1_DATA7__WAKEUPMIX_TOP_USDHC1_DATA7 0x138e
+ IMX952_PAD_SD1_STROBE__WAKEUPMIX_TOP_USDHC1_STROBE 0x158e
+ >;
+ };
+
+ pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
+ fsl,pins = <
+ IMX952_PAD_SD1_CLK__WAKEUPMIX_TOP_USDHC1_CLK 0x158e
+ IMX952_PAD_SD1_CMD__WAKEUPMIX_TOP_USDHC1_CMD 0x138e
+ IMX952_PAD_SD1_DATA0__WAKEUPMIX_TOP_USDHC1_DATA0 0x138e
+ IMX952_PAD_SD1_DATA1__WAKEUPMIX_TOP_USDHC1_DATA1 0x138e
+ IMX952_PAD_SD1_DATA2__WAKEUPMIX_TOP_USDHC1_DATA2 0x138e
+ IMX952_PAD_SD1_DATA3__WAKEUPMIX_TOP_USDHC1_DATA3 0x138e
+ IMX952_PAD_SD1_DATA4__WAKEUPMIX_TOP_USDHC1_DATA4 0x138e
+ IMX952_PAD_SD1_DATA5__WAKEUPMIX_TOP_USDHC1_DATA5 0x138e
+ IMX952_PAD_SD1_DATA6__WAKEUPMIX_TOP_USDHC1_DATA6 0x138e
+ IMX952_PAD_SD1_DATA7__WAKEUPMIX_TOP_USDHC1_DATA7 0x138e
+ IMX952_PAD_SD1_STROBE__WAKEUPMIX_TOP_USDHC1_STROBE 0x158e
+ >;
+ };
+
+ pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
+ fsl,pins = <
+ IMX952_PAD_SD1_CLK__WAKEUPMIX_TOP_USDHC1_CLK 0x15fe
+ IMX952_PAD_SD1_CMD__WAKEUPMIX_TOP_USDHC1_CMD 0x13fe
+ IMX952_PAD_SD1_DATA0__WAKEUPMIX_TOP_USDHC1_DATA0 0x13fe
+ IMX952_PAD_SD1_DATA1__WAKEUPMIX_TOP_USDHC1_DATA1 0x13fe
+ IMX952_PAD_SD1_DATA2__WAKEUPMIX_TOP_USDHC1_DATA2 0x13fe
+ IMX952_PAD_SD1_DATA3__WAKEUPMIX_TOP_USDHC1_DATA3 0x13fe
+ IMX952_PAD_SD1_DATA4__WAKEUPMIX_TOP_USDHC1_DATA4 0x13fe
+ IMX952_PAD_SD1_DATA5__WAKEUPMIX_TOP_USDHC1_DATA5 0x13fe
+ IMX952_PAD_SD1_DATA6__WAKEUPMIX_TOP_USDHC1_DATA6 0x13fe
+ IMX952_PAD_SD1_DATA7__WAKEUPMIX_TOP_USDHC1_DATA7 0x13fe
+ IMX952_PAD_SD1_STROBE__WAKEUPMIX_TOP_USDHC1_STROBE 0x15fe
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ IMX952_PAD_SD2_CLK__WAKEUPMIX_TOP_USDHC2_CLK 0x158e
+ IMX952_PAD_SD2_CMD__WAKEUPMIX_TOP_USDHC2_CMD 0x138e
+ IMX952_PAD_SD2_DATA0__WAKEUPMIX_TOP_USDHC2_DATA0 0x138e
+ IMX952_PAD_SD2_DATA1__WAKEUPMIX_TOP_USDHC2_DATA1 0x138e
+ IMX952_PAD_SD2_DATA2__WAKEUPMIX_TOP_USDHC2_DATA2 0x138e
+ IMX952_PAD_SD2_DATA3__WAKEUPMIX_TOP_USDHC2_DATA3 0x138e
+ IMX952_PAD_SD2_VSELECT__WAKEUPMIX_TOP_USDHC2_VSELECT 0x51e
+ >;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+ fsl,pins = <
+ IMX952_PAD_SD2_CLK__WAKEUPMIX_TOP_USDHC2_CLK 0x158e
+ IMX952_PAD_SD2_CMD__WAKEUPMIX_TOP_USDHC2_CMD 0x138e
+ IMX952_PAD_SD2_DATA0__WAKEUPMIX_TOP_USDHC2_DATA0 0x138e
+ IMX952_PAD_SD2_DATA1__WAKEUPMIX_TOP_USDHC2_DATA1 0x138e
+ IMX952_PAD_SD2_DATA2__WAKEUPMIX_TOP_USDHC2_DATA2 0x138e
+ IMX952_PAD_SD2_DATA3__WAKEUPMIX_TOP_USDHC2_DATA3 0x138e
+ IMX952_PAD_SD2_VSELECT__WAKEUPMIX_TOP_USDHC2_VSELECT 0x51e
+ >;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+ fsl,pins = <
+ IMX952_PAD_SD2_CLK__WAKEUPMIX_TOP_USDHC2_CLK 0x158e
+ IMX952_PAD_SD2_CMD__WAKEUPMIX_TOP_USDHC2_CMD 0x138e
+ IMX952_PAD_SD2_DATA0__WAKEUPMIX_TOP_USDHC2_DATA0 0x138e
+ IMX952_PAD_SD2_DATA1__WAKEUPMIX_TOP_USDHC2_DATA1 0x138e
+ IMX952_PAD_SD2_DATA2__WAKEUPMIX_TOP_USDHC2_DATA2 0x138e
+ IMX952_PAD_SD2_DATA3__WAKEUPMIX_TOP_USDHC2_DATA3 0x138e
+ IMX952_PAD_SD2_VSELECT__WAKEUPMIX_TOP_USDHC2_VSELECT 0x51e
+ >;
+ };
+
+ pinctrl_usdhc2_gpio: usdhc2gpiogrp {
+ fsl,pins = <
+ IMX952_PAD_SD2_CD_B__WAKEUPMIX_TOP_GPIO3_IO_0 0x31e
+ >;
+ };
+};
--
2.37.1
^ permalink raw reply related [flat|nested] 5+ messages in thread* Re: [PATCH 0/3] arm64: dts: Initial support for i.MX952
2025-12-17 1:58 [PATCH 0/3] arm64: dts: Initial support for i.MX952 Peng Fan (OSS)
2025-12-17 1:58 ` [PATCH 1/3] dt-bindings: arm: fsl: add i.MX952 EVK board Peng Fan (OSS)
2025-12-17 1:58 ` [PATCH 3/3] arm64: dts: freescale: Add i.MX952 EVK basic device tree Peng Fan (OSS)
@ 2025-12-17 8:07 ` Daniel Baluta
2 siblings, 0 replies; 5+ messages in thread
From: Daniel Baluta @ 2025-12-17 8:07 UTC (permalink / raw)
To: Peng Fan (OSS)
Cc: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo,
Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam, devicetree,
linux-kernel, imx, linux-arm-kernel, Peng Fan
On Wed, Dec 17, 2025 at 3:59 AM Peng Fan (OSS) <peng.fan@oss.nxp.com> wrote:
>
> Initial device tree for i.MX952 and i.MX952-EVK.
> i.MX952 is designed for AI-powered sensor fusion and vision sensing
> applications, it features 4 Corte-A55, 1 Cortex-M33, 1 Cortex-M7 and
> NXP eIQ NPU and advanced graphics, video and advanced security with
> edgelock.
>
> Product info could be found at[1].
>
> Note:
> There is checkpatch error for the pin headers:
> ERROR: Macros with complex values should be enclosed in parentheses
> checkpatch.pl maintainer said "Just ignore the message instead", see[2]
>
> [1]https://www.nxp.com/products/i.MX-952
> [2]https://lore.kernel.org/all/fce65a7761fb0e880beb469e2521598f@perches.com/
I think this information ^ should also be placed in the commit message
of one of the
patches that gets merged in the tree. E.g patch 2/3 or 3/3.
^ permalink raw reply [flat|nested] 5+ messages in thread