diff mbox series

[3/7] arm64: dts: imx8mn-bsh-smm-s2/pro: add display setup

Message ID 20230421154308.527128-4-dario.binacchi@amarulasolutions.com
State New
Headers
Series add displays support for bsh-smm-s2/pro boards |

Commit Message

Dario Binacchi April 21, 2023, 3:43 p.m. UTC 
  From: Michael Trimarchi <michael@amarulasolutions.com>

Add the display and nodes required for its operation.

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
---

 .../freescale/imx8mn-bsh-smm-s2-common.dtsi   |   1 +
 .../freescale/imx8mn-bsh-smm-s2-display.dtsi  | 111 ++++++++++++++++++
 2 files changed, 112 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi

Comments

kernel test robot April 22, 2023, 1:44 a.m. UTC | #1 
Hi Dario,

kernel test robot noticed the following build errors:

[auto build test ERROR on shawnguo/for-next]
[also build test ERROR on drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-tip/drm-tip linus/master v6.3-rc7 next-20230421]
[cannot apply to drm-misc/drm-misc-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Dario-Binacchi/dt-bindings-display-panel-Add-synaptics-r63353-panel-controller/20230421-234627
base:   https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git for-next
patch link:    https://lore.kernel.org/r/20230421154308.527128-4-dario.binacchi%40amarulasolutions.com
patch subject: [PATCH 3/7] arm64: dts: imx8mn-bsh-smm-s2/pro: add display setup
config: arm64-buildonly-randconfig-r004-20230421 (https://download.01.org/0day-ci/archive/20230422/202304220932.cK8RhITJ-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/eb3fd6ddb6525c2084455d38de459aaaf0213471
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Dario-Binacchi/dt-bindings-display-panel-Add-synaptics-r63353-panel-controller/20230421-234627
        git checkout eb3fd6ddb6525c2084455d38de459aaaf0213471
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304220932.cK8RhITJ-lkp@intel.com/

All errors (new ones prefixed by >>):

>> Error: arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi:47.1-5 Label or path dsi not found
>> FATAL ERROR: Syntax error parsing input tree
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi
index c11895d9d582..5f9c0df0ec7d 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi
@@ -7,6 +7,7 @@ 
 /dts-v1/;
 
 #include "imx8mn.dtsi"
+#include "imx8mn-bsh-smm-s2-display.dtsi"
 
 / {
 	chosen {
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi
new file mode 100644
index 000000000000..bac987d76f1e
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi
@@ -0,0 +1,111 @@ 
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2021 BSH
+ */
+
+/ {
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		pwms = <&pwm1 0 700000 0>;	/* 700000 ns = 1337Hz */
+		brightness-levels = <0 100>;
+		num-interpolated-steps = <100>;
+		default-brightness-level = <50>;
+		status = "okay";
+	};
+
+	reg_3v3_dvdd: regulator-3v3-O3 {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_dvdd>;
+		regulator-name = "3v3-dvdd-supply";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio1 7 GPIO_ACTIVE_LOW>;
+	};
+
+	reg_v3v3_avdd: regulator-3v3-O2 {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_avdd>;
+		regulator-name = "3v3-avdd-supply";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio1 5 GPIO_ACTIVE_LOW>;
+	};
+};
+
+&pwm1 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_bl>;
+};
+
+&lcdif {
+	status = "okay";
+};
+
+&dsi {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	panel@0 {
+		compatible = "sharp,ls068b3sx02", "synaptics,r63353";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_panel>;
+		reg = <0>;
+
+		backlight = <&backlight>;
+		dvdd-supply = <&reg_3v3_dvdd>;
+		avdd-supply = <&reg_v3v3_avdd>;
+		reset-gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&mipi_dsi_out>;
+			};
+		};
+
+	};
+
+	ports {
+		port@1 {
+			reg = <1>;
+			mipi_dsi_out: endpoint {
+				remote-endpoint = <&panel_in>;
+			};
+		};
+	};
+};
+
+&gpu {
+	status = "okay";
+};
+
+&iomuxc {
+
+	/* This is for both PWM and voltage regulators for display */
+	pinctrl_bl: pwm1grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO01_PWM1_OUT	0x16
+		>;
+	};
+
+	pinctrl_panel: panelgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SAI3_RXC_GPIO4_IO29	0x16	/* panel reset */
+		>;
+	};
+
+	pinctrl_dvdd: dvddgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO07_GPIO1_IO7	0x16	/* VDD 3V3_VO3 */
+		>;
+	};
+
+	pinctrl_avdd: avddgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO05_GPIO1_IO5	0x16	/* VDD 3V3_VO2 */
+		>;
+	};
+};