From d3d24545684c6b6637603e14443bbd67dae59413 Mon Sep 17 00:00:00 2001 From: Dave Stevenson Date: Mon, 30 Nov 2020 13:41:16 +0000 Subject: [PATCH 0949/1085] dtoverlays: Add overlays for 5" and 7" ILI9881 panels Signed-off-by: Dave Stevenson --- arch/arm/boot/dts/overlays/Makefile | 2 + arch/arm/boot/dts/overlays/README | 28 ++++ .../vc4-kms-dsi-ili9881-5inch-overlay.dts | 122 ++++++++++++++++++ .../vc4-kms-dsi-ili9881-7inch-overlay.dts | 122 ++++++++++++++++++ 4 files changed, 274 insertions(+) create mode 100644 arch/arm/boot/dts/overlays/vc4-kms-dsi-ili9881-5inch-overlay.dts create mode 100644 arch/arm/boot/dts/overlays/vc4-kms-dsi-ili9881-7inch-overlay.dts --- a/arch/arm/boot/dts/overlays/Makefile +++ b/arch/arm/boot/dts/overlays/Makefile @@ -301,6 +301,8 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ vc4-kms-dpi-panel.dtbo \ vc4-kms-dsi-7inch.dtbo \ vc4-kms-dsi-generic.dtbo \ + vc4-kms-dsi-ili9881-5inch.dtbo \ + vc4-kms-dsi-ili9881-7inch.dtbo \ vc4-kms-dsi-lt070me05000.dtbo \ vc4-kms-dsi-lt070me05000-v2.dtbo \ vc4-kms-dsi-waveshare-panel.dtbo \ --- a/arch/arm/boot/dts/overlays/README +++ b/arch/arm/boot/dts/overlays/README @@ -4981,6 +4981,34 @@ Params: clock-frequency Display Only supported on Pi5 and CM +Name: vc4-kms-dsi-ili9881-5inch +Info: Enable the Raspberry Pi 5" ILI9881 based touchscreen panel. + Requires vc4-kms-v3d to be loaded. +Load: dtoverlay=vc4-kms-dsi-ili9881-5inch, +Params: sizex Touchscreen size x (default 720) + sizey Touchscreen size y (default 1280) + invx Touchscreen inverted x axis + invy Touchscreen inverted y axis + swapxy Touchscreen swapped x y axis + disable_touch Disables the touch screen overlay driver + dsi0 Use DSI0 and i2c_csi_dsi0 (rather than + the default DSI1 and i2c_csi_dsi). + + +Name: vc4-kms-dsi-ili9881-7inch +Info: Enable the Raspberry Pi 7" ILI9881 based touchscreen panel. + Requires vc4-kms-v3d to be loaded. +Load: dtoverlay=vc4-kms-dsi-ili9881-7inch, +Params: sizex Touchscreen size x (default 720) + sizey Touchscreen size y (default 1280) + invx Touchscreen inverted x axis + invy Touchscreen inverted y axis + swapxy Touchscreen swapped x y axis + disable_touch Disables the touch screen overlay driver + dsi0 Use DSI0 and i2c_csi_dsi0 (rather than + the default DSI1 and i2c_csi_dsi). + + Name: vc4-kms-dsi-lt070me05000 Info: Enable a JDI LT070ME05000 DSI display on DSI1. Note that this is a 4 lane DSI device, so it will only work on a Compute --- /dev/null +++ b/arch/arm/boot/dts/overlays/vc4-kms-dsi-ili9881-5inch-overlay.dts @@ -0,0 +1,122 @@ +/* + * vc4-kms-dsi-ili9881-5inch-overlay.dts + */ + +/dts-v1/; +/plugin/; + +#include + +/ { + compatible = "brcm,bcm2835"; + + i2c_frag: fragment@0 { + target = <&i2c_csi_dsi>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + display_mcu: display_mcu@45 + { + compatible = "raspberrypi,v2-touchscreen-panel-regulator"; + reg = <0x45>; + gpio-controller; + #gpio-cells = <2>; + }; + + gt911: gt911@5d { + compatible = "goodix,gt911"; + reg = <0x5d>; + AVDD28-supply = <&touch_reg>; + touchscreen-size-x = <720>; + touchscreen-size-y = <1280>; + touchscreen-x-mm = <62>; + touchscreen-y-mm = <110>; + }; + }; + }; + + dsi_frag: fragment@1 { + target = <&dsi1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + port { + dsi_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + + dsi_panel: dsi_panel@0 { + reg = <0>; + compatible = "raspberrypi,dsi-5inch"; + reset-gpio = <&display_mcu 0 GPIO_ACTIVE_LOW>; + backlight = <&display_mcu>; + + port { + panel_in: endpoint { + remote-endpoint = <&dsi_out>; + }; + }; + }; + }; + }; + + fragment@2 { + target = <&i2c0if>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@3 { + target = <&i2c0mux>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@4 { + target-path = "/"; + __overlay__ { + touch_reg: touch_reg@1 { + reg = <1>; + compatible = "regulator-fixed"; + regulator-name = "touch_reg_1"; + gpio = <&display_mcu 1 GPIO_ACTIVE_HIGH>; + startup-delay-us = <50000>; + enable-active-high; + }; + }; + }; + + fragment@10 { + target = <>911>; + __dormant__ { + touchscreen-inverted-x; + }; + }; + + fragment@11 { + target = <>911>; + __dormant__ { + touchscreen-inverted-y; + }; + }; + + __overrides__ { + dsi0 = <&dsi_frag>, "target:0=",<&dsi0>, + <&i2c_frag>, "target:0=",<&i2c_csi_dsi0>, + <&touch_reg>, "reg:0=0", + <&touch_reg>, "regulator-name=touch_reg_0"; + sizex = <>911>,"touchscreen-size-x:0"; + sizey = <>911>,"touchscreen-size-y:0"; + invx = <0>, "+10"; + invy = <0>, "+11"; + swapxy = <>911>,"touchscreen-swapped-x-y?"; + disable_touch = <>911>, "status=disabled"; + }; +}; --- /dev/null +++ b/arch/arm/boot/dts/overlays/vc4-kms-dsi-ili9881-7inch-overlay.dts @@ -0,0 +1,122 @@ +/* + * vc4-kms-dsi-ili9881-5inch-overlay.dts + */ + +/dts-v1/; +/plugin/; + +#include + +/ { + compatible = "brcm,bcm2835"; + + i2c_frag: fragment@0 { + target = <&i2c_csi_dsi>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + display_mcu: display_mcu@45 + { + compatible = "raspberrypi,v2-touchscreen-panel-regulator"; + reg = <0x45>; + gpio-controller; + #gpio-cells = <2>; + }; + + gt911: gt911@5d { + compatible = "goodix,gt911"; + reg = <0x5d>; + AVDD28-supply = <&touch_reg>; + touchscreen-size-x = <720>; + touchscreen-size-y = <1280>; + touchscreen-x-mm = <90>; + touchscreen-y-mm = <151>; + }; + }; + }; + + dsi_frag: fragment@1 { + target = <&dsi1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + port { + dsi_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + + dsi_panel: dsi_panel@0 { + reg = <0>; + compatible = "raspberrypi,dsi-7inch"; + reset-gpio = <&display_mcu 0 GPIO_ACTIVE_LOW>; + backlight = <&display_mcu>; + + port { + panel_in: endpoint { + remote-endpoint = <&dsi_out>; + }; + }; + }; + }; + }; + + fragment@2 { + target = <&i2c0if>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@3 { + target = <&i2c0mux>; + __overlay__ { + status = "okay"; + }; + }; + + fragment@4 { + target-path = "/"; + __overlay__ { + touch_reg: touch_reg@1 { + reg = <1>; + compatible = "regulator-fixed"; + regulator-name = "touch_reg_1"; + gpio = <&display_mcu 1 GPIO_ACTIVE_HIGH>; + startup-delay-us = <50000>; + enable-active-high; + }; + }; + }; + + fragment@10 { + target = <>911>; + __dormant__ { + touchscreen-inverted-x; + }; + }; + + fragment@11 { + target = <>911>; + __dormant__ { + touchscreen-inverted-y; + }; + }; + + __overrides__ { + dsi0 = <&dsi_frag>, "target:0=",<&dsi0>, + <&i2c_frag>, "target:0=",<&i2c_csi_dsi0>, + <&touch_reg>, "reg:0=0", + <&touch_reg>, "regulator-name=touch_reg_0"; + sizex = <>911>,"touchscreen-size-x:0"; + sizey = <>911>,"touchscreen-size-y:0"; + invx = <0>, "+10"; + invy = <0>, "+11"; + swapxy = <>911>,"touchscreen-swapped-x-y?"; + disable_touch = <>911>, "status=disabled"; + }; +};