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

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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: Neil Armstrong <neil.armstrong@linaro.org>
This commit is contained in:
Neil Armstrong 2024-04-03 09:46:37 +02:00
parent 6f1c2a12ed
commit 2a885bad5b
2 changed files with 112 additions and 0 deletions
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4
arch/arm64/boot/dts/amlogic/Makefile
View file

@ -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

108
arch/arm64/boot/dts/amlogic/meson-khadas-vim3-ts050.dtso Normal file
View file

@ -0,0 +1,108 @@
// 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>;
};