Commit 2a885bad authored by Neil Armstrong's avatar Neil Armstrong
Browse files

arm64: meson: khadas-vim3l: add TS050 DSI panel overlay 

This add dtbo overlay to support the Khadas TS050 panel on the
Khadas VIM3 & VIM3L boards.

Link: https://lore.kernel.org/r/20240403-amlogic-v6-4-upstream-dsi-ccf-vim3-v12-6-99ecdfdc87fc@linaro.org


Signed-off-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
parent 6f1c2a12

arch/arm64/boot/dts/amlogic/Makefile

+4 −0
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-g12a-u200.dtb 
dtb-$(CONFIG_ARCH_MESON) += meson-g12a-x96-max.dtb

dtb-$(CONFIG_ARCH_MESON) += meson-g12b-a311d-bananapi-m2s.dtb

dtb-$(CONFIG_ARCH_MESON) += meson-g12b-a311d-khadas-vim3.dtb

dtb-$(CONFIG_ARCH_MESON) += meson-g12b-a311d-khadas-vim3-ts050.dtb

dtb-$(CONFIG_ARCH_MESON) += meson-g12b-bananapi-cm4-cm4io.dtb

dtb-$(CONFIG_ARCH_MESON) += meson-g12b-gsking-x.dtb

dtb-$(CONFIG_ARCH_MESON) += meson-g12b-gtking-pro.dtb
@@ -76,6 +77,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-sm1-bananapi-m2-pro.dtb 
dtb-$(CONFIG_ARCH_MESON) += meson-sm1-bananapi-m5.dtb

dtb-$(CONFIG_ARCH_MESON) += meson-sm1-h96-max.dtb

dtb-$(CONFIG_ARCH_MESON) += meson-sm1-khadas-vim3l.dtb

dtb-$(CONFIG_ARCH_MESON) += meson-sm1-khadas-vim3l-ts050.dtb

dtb-$(CONFIG_ARCH_MESON) += meson-sm1-s905d3-libretech-cc.dtb

dtb-$(CONFIG_ARCH_MESON) += meson-sm1-odroid-c4.dtb

dtb-$(CONFIG_ARCH_MESON) += meson-sm1-odroid-hc4.dtb
@@ -86,3 +88,5 @@ dtb-$(CONFIG_ARCH_MESON) += meson-sm1-x96-air.dtb 
# Overlays

meson-g12a-fbx8am-brcm-dtbs	:= meson-g12a-fbx8am.dtb meson-g12a-fbx8am-brcm.dtbo

meson-g12a-fbx8am-realtek-dtbs	:= meson-g12a-fbx8am.dtb meson-g12a-fbx8am-realtek.dtbo

meson-g12b-a311d-khadas-vim3-ts050-dtbs := meson-g12b-a311d-khadas-vim3.dtb meson-khadas-vim3-ts050.dtbo

meson-sm1-khadas-vim3l-ts050-dtbs	:= meson-sm1-khadas-vim3l.dtb meson-khadas-vim3-ts050.dtbo

arch/arm64/boot/dts/amlogic/meson-khadas-vim3-ts050.dtso

0 → 100644
+108 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)

/*

 * Copyright (c) 2019 BayLibre, SAS

 * Author: Neil Armstrong <narmstrong@baylibre.com>

 */



#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/clock/g12a-clkc.h>

#include <dt-bindings/interrupt-controller/irq.h>

#include <dt-bindings/interrupt-controller/arm-gic.h>

#include <dt-bindings/interrupt-controller/amlogic,meson-g12a-gpio-intc.h>



/dts-v1/;

/plugin/;



/*

 * Enable Khadas TS050 DSI Panel + Touch Controller

 * on Khadas VIM3 (A311D) and VIM3L (S905D3)

 */



&{/} {

	panel_backlight: backlight {

		compatible = "pwm-backlight";

		pwms = <&pwm_AO_cd 0 25000 0>;

		brightness-levels = <0 255>;

		num-interpolated-steps = <255>;

		default-brightness-level = <200>;

	};

};



&i2c3 {

	#address-cells = <1>;

	#size-cells = <0>;

	pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;

	pinctrl-names = "default";

	status = "okay";



	touch-controller@38 {

		compatible = "edt,edt-ft5206";

		reg = <0x38>;

		interrupt-parent = <&gpio_intc>;

		interrupts = <IRQID_GPIOA_5 IRQ_TYPE_EDGE_FALLING>;

		reset-gpios = <&gpio_expander 6 GPIO_ACTIVE_LOW>;

		touchscreen-size-x = <1080>;

		touchscreen-size-y = <1920>;

		status = "okay";

	};

};



&mipi_dsi {

	#address-cells = <1>;

	#size-cells = <0>;

	status = "okay";



	assigned-clocks = <&clkc CLKID_GP0_PLL>,

			  <&clkc CLKID_MIPI_DSI_PXCLK_SEL>,

			  <&clkc CLKID_MIPI_DSI_PXCLK>,

			  <&clkc CLKID_CTS_ENCL_SEL>,

			  <&clkc CLKID_VCLK2_SEL>;

	assigned-clock-parents = <0>,

				 <&clkc CLKID_GP0_PLL>,

				 <0>,

				 <&clkc CLKID_VCLK2_DIV1>,

				 <&clkc CLKID_GP0_PLL>;

	assigned-clock-rates = <960000000>,

			       <0>,

			       <960000000>,

			       <0>,

			       <0>;



	panel@0 {

		compatible = "khadas,ts050";

		reset-gpios = <&gpio_expander 0 GPIO_ACTIVE_LOW>;

		enable-gpios = <&gpio_expander 1 GPIO_ACTIVE_HIGH>;

		power-supply = <&vcc_3v3>;

		backlight = <&panel_backlight>;

		reg = <0>;



		port {

			mipi_in_panel: endpoint {

				remote-endpoint = <&mipi_out_panel>;

			};

		};

	};



	ports {

		#address-cells = <1>;

		#size-cells = <0>;



		port@1 {

			mipi_out_panel: endpoint {

				remote-endpoint = <&mipi_in_panel>;

			};

		};

	};

};



&mipi_analog_dphy {

	status = "okay";

};



&mipi_dphy {

	status = "okay";

};



&pwm_AO_cd {

	pinctrl-0 = <&pwm_ao_c_6_pins>, <&pwm_ao_d_e_pins>;

};