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drm: panel: Yousee YX070AMSHA01 panel driver
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‎Documentation/devicetree/bindings/display/panel/yousee,yx070amsha01.yaml‎

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# SPDX-License-Identifier: (GPL-2.0+ OR X11)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/display/panel/yousee,yx070amsha01.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Yousee YX070AMSHA01 DSI Display Panel
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maintainers:
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- Luke Howard <[email protected]>
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properties:
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compatible:
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const: yousee,yx070amsha01
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reg:
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maxItems: 1
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reset-gpios:
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description: GPIO used for the reset pin
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maxItems: 1
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vcc-lcd-supply:
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description: Power regulator
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required:
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- compatible
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- reg
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- reset-gpios
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- vcc-lcd-supply
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additionalProperties: false

‎arch/arm/boot/dts/overlays/Makefile‎

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@@ -346,6 +346,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
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vc4-kms-dsi-waveshare-800x480.dtbo \
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vc4-kms-dsi-waveshare-panel.dtbo \
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vc4-kms-dsi-waveshare-panel-v2.dtbo \
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vc4-kms-dsi-yousee-yx070amsha01.dtbo \
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vc4-kms-kippah-7inch.dtbo \
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vc4-kms-v3d.dtbo \
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vc4-kms-v3d-pi4.dtbo \

‎arch/arm/boot/dts/overlays/vc4-kms-dsi-yousee-yx070amsha01-overlay.dts‎

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/*
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* vc4-kms-dsi-yousee-yx070amsha01-overlay.dts
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*
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* Yousee YX070AMSHA01 touchscreen display panel
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*/
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/dts-v1/;
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/plugin/;
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#include <dt-bindings/gpio/gpio.h>
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/*
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* Note: the ft3519 driver can also take a reset-gpio (active low, i.e.
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* it sets the value to zero to bring the value high). So we could likely
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* do away with touch_reg.
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*/
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/ {
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compatible = "brcm,bcm2835";
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i2c_frag: fragment@0 {
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target = <&i2c_csi_dsi>;
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__overlay__ {
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#address-cells = <1>;
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#size-cells = <0>;
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status = "okay";
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display_mcu: display_mcu@45 {
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compatible = "padl,xebra-touchscreen-panel-regulator";
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reg = <0x45>;
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gpio-controller;
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#gpio-cells = <2>;
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};
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ft3519: ft3519@38 {
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compatible = "focaltech,ft3519";
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reg = <0x38>;
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touchscreen-size-x = <1080>;
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touchscreen-size-y = <1920>;
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touchscreen-x-mm = <87>;
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touchscreen-y-mm = <155>;
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};
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};
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};
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dsi_frag: fragment@1 {
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target = <&dsi1>;
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__overlay__ {
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#address-cells = <1>;
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#size-cells = <0>;
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status = "okay";
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port {
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dsi_out: endpoint {
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remote-endpoint = <&panel_in>;
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};
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};
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dsi_panel: dsi_panel@0 {
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reg = <0>;
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compatible = "yousee,yx070amsha01";
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reset-gpios = <&display_mcu 1 GPIO_ACTIVE_LOW>; /* LCD_RST */
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vcc-lcd-supply = <&lcd_reg>;
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port {
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panel_in: endpoint {
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remote-endpoint = <&dsi_out>;
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};
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};
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};
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};
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};
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fragment@2 {
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target = <&i2c0if>;
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__overlay__ {
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status = "okay";
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};
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};
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fragment@3 {
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target = <&i2c0mux>;
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__overlay__ {
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status = "okay";
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};
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};
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fragment@4 {
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target-path = "/";
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__overlay__ {
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lcd_reg: lcd_reg@0 {
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reg = <0>;
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compatible = "regulator-fixed";
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regulator-name = "lcd_reg";
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gpio = <&display_mcu 0 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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touch_reg: touch_reg@1 {
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reg = <1>;
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compatible = "regulator-fixed";
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regulator-name = "touch_reg_1";
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gpio = <&display_mcu 4 GPIO_ACTIVE_HIGH>;
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startup-delay-us = <50000>;
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enable-active-high;
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};
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};
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};
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fragment@10 {
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target = <&ft3519>;
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__dormant__ {
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touchscreen-inverted-x;
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};
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};
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fragment@11 {
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target = <&ft3519>;
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__dormant__ {
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touchscreen-inverted-y;
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};
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};
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__overrides__ {
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dsi0 = <&dsi_frag>, "target:0=",<&dsi0>,
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<&i2c_frag>, "target:0=",<&i2c_csi_dsi0>,
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<&touch_reg>, "reg:0=0",
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<&touch_reg>, "regulator-name=touch_reg_0";
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invx = <0>, "-10";
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invy = <0>, "-11";
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sizex = <&ft3519>,"touchscreen-size-x:0";
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sizey = <&ft3519>,"touchscreen-size-y:0";
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swapxy = <&ft3519>,"touchscreen-swapped-x-y?";
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disable_touch = <&ft3519>, "status=disabled";
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};
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};

‎drivers/gpu/drm/panel/Kconfig‎

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@@ -725,6 +725,15 @@ config DRM_PANEL_RONBO_RB070D30
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Say Y here if you want to enable support for Ronbo Electronics
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RB070D30 1024x600 DSI panel.
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config DRM_PANEL_YOUSEE_YX070AMSHA01
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tristate "Yousee YX070AMSHA01 panel"
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depends on OF
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depends on DRM_MIPI_DSI
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depends on BACKLIGHT_CLASS_DEVICE
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help
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Say Y here if you want to enable support for Yousee YX070AMSHA01
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1920x1080 panel.
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config DRM_PANEL_SAMSUNG_AMS581VF01
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tristate "Samsung AMS581VF01 panel"
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depends on OF

‎drivers/gpu/drm/panel/Makefile‎

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@@ -72,6 +72,7 @@ obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM69380) += panel-raydium-rm69380.o
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obj-$(CONFIG_DRM_PANEL_RENESAS_R61307) += panel-renesas-r61307.o
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obj-$(CONFIG_DRM_PANEL_RENESAS_R69328) += panel-renesas-r69328.o
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obj-$(CONFIG_DRM_PANEL_RONBO_RB070D30) += panel-ronbo-rb070d30.o
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obj-$(CONFIG_DRM_PANEL_YOUSEE_YX070AMSHA01) += panel-yousee-yx070amsha01.o
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obj-$(CONFIG_DRM_PANEL_SAMSUNG_AMS581VF01) += panel-samsung-ams581vf01.o
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obj-$(CONFIG_DRM_PANEL_SAMSUNG_AMS639RQ08) += panel-samsung-ams639rq08.o
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obj-$(CONFIG_DRM_PANEL_SAMSUNG_ATNA33XC20) += panel-samsung-atna33xc20.o

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