Add display overlays for EVK board

arch/arm64/boot/dts/qcom/Makefile

@@ -510,6 +510,23 @@ dtb-$(CONFIG_ARCH_QCOM)	+= talos-evk-lvds-auo,g133han01.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= talos-evk-lvds-auo,g133han01.dtbo
 talos-lyra-evk-camx-dtbs := talos-lyra-evk.dtb talos-lyra-evk-camx.dtbo
 dtb-$(CONFIG_ARCH_QCOM)	+= talos-lyra-evk-camx.dtb
+talos-lyra-evk-lvds-auo,g133han01-dtbs := \
+	talos-lyra-evk.dtb talos-lyra-evk-lvds-auo,g133han01.dtbo
+dtb-$(CONFIG_ARCH_QCOM) += talos-lyra-evk-lvds-auo,g133han01.dtb
+dtb-$(CONFIG_ARCH_QCOM) += talos-lyra-evk-lvds-auo,g133han01.dtbo
+talos-lyra-evk-dlc0697-dtbs := talos-lyra-evk.dtb talos-lyra-evk-dlc0697.dtbo
+dtb-$(CONFIG_ARCH_QCOM)     += talos-lyra-evk-dlc0697.dtb
+dtb-$(CONFIG_ARCH_QCOM)     += talos-lyra-evk-dlc0697.dtbo
+
+talos-lyra-evk-raspberrypi-dsi-7inch-dtbs := \
+        talos-lyra-evk.dtb talos-lyra-evk-raspberrypi-dsi-7inch.dtbo
+dtb-$(CONFIG_ARCH_QCOM) += talos-lyra-evk-raspberrypi-dsi-7inch.dtb
+dtb-$(CONFIG_ARCH_QCOM) += talos-lyra-evk-raspberrypi-dsi-7inch.dtbo
+
+talos-lyra-evk-waveshare-dsi-8inch-dtbs := \
+        talos-lyra-evk.dtb talos-lyra-evk-waveshare-dsi-8inch.dtbo
+dtb-$(CONFIG_ARCH_QCOM) += talos-lyra-evk-waveshare-dsi-8inch.dtb
+dtb-$(CONFIG_ARCH_QCOM) += talos-lyra-evk-waveshare-dsi-8inch.dtbo
 x1e001de-devkit-el2-dtbs	:= x1e001de-devkit.dtb x1-el2.dtbo
 dtb-$(CONFIG_ARCH_QCOM)	+= x1e001de-devkit.dtb x1e001de-devkit-el2.dtb
 x1e78100-lenovo-thinkpad-t14s-el2-dtbs	:= x1e78100-lenovo-thinkpad-t14s.dtb x1-el2.dtbo

arch/arm64/boot/dts/qcom/talos-lyra-evk-dlc0697.dtso

@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+&{/} {
+	backlight: backlight {
+		compatible = "gpio-backlight";
+		gpios = <&tlmm 2 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&hdmi_bridge {
+	status = "disabled";
+};
+
+&hdmi_connector {
+	status = "disabled";
+};
+
+&mdss_dsi0 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	panel@0 {
+		compatible = "dlc,dlc0697", "ilitek,ili7807s";
+		reg = <0>;
+
+		reset-gpios = <&tlmm 118 GPIO_ACTIVE_LOW>;
+		backlight = <&backlight>;
+
+		vddi-supply = <&vreg_s4a>;
+		avdd-supply = <&vreg_disp_3p3>;
+		avee-supply = <&vreg_disp_3p3>;
+
+		pinctrl-0 = <&panel_rst_n &panel_te_pin>;
+		pinctrl-1 = <&panel_rst_n_suspend>;
+		pinctrl-names = "default", "sleep";
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&mdss_dsi0_out>;
+			};
+		};
+	};
+};
+
+&mdss_dsi0_out {
+	remote-endpoint = <&panel_in>;
+};
+
+&tlmm {
+	panel_te_pin: panel-te-pin-state {
+		pins = "gpio98";
+		function = "mdp_vsync";
+		drive-strength = <2>;
+		bias-pull-down;
+	};
+
+	panel_rst_n: panel-rst-n-state {
+		pins = "gpio118";
+		function = "gpio";
+		drive-strength = <8>;
+		bias-disable;
+	};
+
+	panel_rst_n_suspend: panel-rst-n-suspend-state {
+		pins = "gpio118";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-down;
+	};
+};

arch/arm64/boot/dts/qcom/talos-lyra-evk-lvds-auo,g133han01.dtso

@@ -0,0 +1,133 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/clock/qcom,qcs615-gcc.h>
+#include <dt-bindings/clock/qcom,rpmh.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+&{/} {
+	bklt_pwm: pwm {
+		compatible = "clk-pwm";
+		#pwm-cells = <2>;
+		assigned-clock-parents = <&rpmhcc RPMH_CXO_CLK>;
+		assigned-clocks = <&gcc GCC_GP3_CLK_SRC>;
+		clocks = <&gcc GCC_GP3_CLK>;
+		pinctrl-0 = <&bklt_pwm_default>;
+		pinctrl-names = "default";
+	};
+
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		pwms = <&bklt_pwm 0 100000>;
+		power-supply = <&vreg_disp_3p3>;
+		enable-gpios = <&tlmm 2 GPIO_ACTIVE_HIGH>;
+		brightness-levels = <0 255>;
+		num-interpolated-steps = <255>;
+		default-brightness-level = <128>;
+	};
+
+	panel-lvds {
+		compatible = "auo,g133han01";
+		power-supply = <&vreg_disp_3p3>;
+		backlight = <&backlight>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			/* LVDS Channel A - odd pixels */
+			port@0 {
+				reg = <0>;
+				dual-lvds-odd-pixels;
+
+				lvds_panel_out_a: endpoint {
+					remote-endpoint = <&sn65dsi84_out_a>;
+				};
+			};
+
+			/* LVDS Channel B - even pixels */
+			port@1 {
+				reg = <1>;
+				dual-lvds-even-pixels;
+
+				lvds_panel_out_b: endpoint {
+					remote-endpoint = <&sn65dsi84_out_b>;
+				};
+			};
+		};
+	};
+};
+
+&hdmi_connector {
+	status = "disabled";
+};
+
+&i2c5 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	bridge@2c {
+		compatible = "ti,sn65dsi84";
+		reg = <0x2c>;
+		enable-gpios = <&tlmm 61 GPIO_ACTIVE_HIGH>;
+		interrupts-extended = <&tlmm 60 IRQ_TYPE_EDGE_FALLING>;
+		vcc-supply = <&vreg_s4a>;
+
+		pinctrl-0 = <&bridge_irq_pin &bridge_rst_pin>;
+		pinctrl-names = "default";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+
+				sn65dsi84_in: endpoint {
+					remote-endpoint = <&mdss_dsi0_out>;
+					data-lanes = <1 2 3 4>;
+				};
+			};
+
+			port@2 {
+				reg = <2>;
+
+				sn65dsi84_out_a: endpoint {
+					data-lanes = <1 2 3 4>;
+					remote-endpoint = <&lvds_panel_out_a>;
+				};
+			};
+
+			port@3 {
+				reg = <3>;
+
+				sn65dsi84_out_b: endpoint {
+					data-lanes = <1 2 3 4>;
+					remote-endpoint = <&lvds_panel_out_b>;
+				};
+			};
+		};
+	};
+};
+
+&hdmi_bridge {
+	status = "disabled";
+};
+
+&tlmm {
+	bklt_pwm_default: bklt-pwm-default-state {
+		pins = "gpio59";
+		function = "gcc_gp";
+	};
+};
+
+&mdss_dsi0_out {
+	remote-endpoint = <&sn65dsi84_in>;
+	data-lanes = <0 1 2 3>;
+};

arch/arm64/boot/dts/qcom/talos-lyra-evk-raspberrypi-dsi-7inch.dtso

@@ -0,0 +1,88 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+&{/} {
+	display_bl: backlight {
+		compatible = "pwm-backlight";
+		power-supply = <&reg_display>;
+		pwms = <&mcu 0 255 0>;
+	};
+
+	reg_display: regulator-display {
+		compatible = "regulator-fixed";
+		regulator-name = "rpi-display";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+
+	reg_dsi_touch: regulator-dsi-touch {
+		compatible = "regulator-fixed";
+		gpio = <&mcu 1 GPIO_ACTIVE_HIGH>;
+		regulator-name = "rpi-touch";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		startup-delay-us = <50000>;
+		enable-active-high;
+	};
+};
+
+&hdmi_bridge {
+	status = "disabled";
+};
+
+&hdmi_connector {
+	status = "disabled";
+};
+
+&i2c2 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	mcu: gpio@45 {
+		compatible = "raspberrypi,touchscreen-panel-regulator-v2";
+		reg = <0x45>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		#pwm-cells = <3>;
+	};
+
+	touchscreen@5d {
+		compatible = "goodix,gt911";
+		reg = <0x5d>;
+		AVDD28-supply = <&reg_dsi_touch>;
+		touchscreen-size-x = <720>;
+		touchscreen-size-y = <1280>;
+	};
+};
+
+&mdss_dsi0 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	panel@0 {
+		compatible = "raspberrypi,dsi-7inch", "ilitek,ili9881c";
+		reg = <0>;
+
+		reset-gpios = <&mcu 0 GPIO_ACTIVE_LOW>;
+		power-supply = <&reg_display>;
+		iovcc-supply = <&vreg_s4a>;
+		backlight = <&display_bl>;
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&mdss_dsi0_out>;
+			};
+		};
+	};
+};
+
+&mdss_dsi0_out {
+	remote-endpoint = <&panel_in>;
+	data-lanes = <0 1>;
+};