Enable display interfaces in DT overlay

Documentation/devicetree/bindings/display/bridge/waveshare,dsi2dpi.yaml

@@ -10,11 +10,14 @@ maintainers:
   - Joseph Guo <qijian.guo@nxp.com>
 
 description:
-  Waveshare bridge board is part of Waveshare panel which converts DSI to DPI.
+  Waveshare bridge board is part of Waveshare panel which converts DSI to DPI
+  or LVDS.
 
 properties:
   compatible:
-    const: waveshare,dsi2dpi
+    enum:
+      - waveshare,dsi2dpi
+      - waveshare,dsi2lvds
 
   reg:
     maxItems: 1
@@ -50,7 +53,7 @@ properties:
       port@1:
         $ref: /schemas/graph.yaml#/properties/port
         description:
-          Video port for MIPI DPI output panel.
+          Video port for MIPI DPI or LVDS output to the panel.
 
     required:
       - port@0

Documentation/devicetree/bindings/display/panel/focaltech,ota7290b.yaml

@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/focaltech,ota7290b.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Focaltech OTA7290B DSI panels
+
+maintainers:
+  - Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
+
+allOf:
+  - $ref: panel-common.yaml#
+
+properties:
+  compatible:
+    const: waveshare,8.8-dsi-touch-a
+
+  reg:
+    maxItems: 1
+
+  vdd-supply:
+    description: supply regulator for VDD, usually 3.3V
+
+  vdda-supply:
+    description: supply regulator for VDDA, 7-10V
+
+  vcc-supply:
+    description: supply regulator for VCCIO, usually 1.5V
+
+  reset-gpios: true
+  backlight: true
+  rotation: true
+  port: true
+
+required:
+  - compatible
+  - reg
+  - vdd-supply
+  - vcc-supply
+  - reset-gpios
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    dsi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        panel@0 {
+            compatible = "waveshare,8.8-dsi-touch-a";
+            reg = <0>;
+            vdd-supply = <&vdd>;
+            vcc-supply = <&vccio>;
+            reset-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
+            backlight = <&backlight>;
+
+            port {
+                endpoint {
+                    remote-endpoint = <&mipi_out_panel>;
+                };
+            };
+        };
+    };
+
+...
+

Documentation/devicetree/bindings/display/panel/himax,hx83102.yaml

@@ -28,6 +28,8 @@ properties:
           - starry,2082109qfh040022-50e
           # STARRY himax83102-j02 10.51" WUXGA TFT LCD panel
           - starry,himax83102-j02
+          # Waveshare 12.3-DSI-TOUCH-A panel
+          - waveshare,12.3-dsi-touch-a
       - const: himax,hx83102
 
   reg:

Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml

@@ -23,6 +23,8 @@ properties:
               - hannstar,hsd060bhw4
               - microchip,ac40t08a-mipi-panel
               - powkiddy,x55-panel
+              - waveshare,5.0-dsi-touch-a
+              - waveshare,5.5-dsi-touch-a
           - const: himax,hx8394
       - items:
           - enum:

Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml

@@ -23,14 +23,17 @@ properties:
           - raspberrypi,dsi-7inch
           - startek,kd050hdfia020
           - tdo,tl050hdv35
+          - waveshare,7.0-dsi-touch-a
           - wanchanglong,w552946aba
       - const: ilitek,ili9881c
 
   reg:
     maxItems: 1
 
   backlight: true
+  port: true
   power-supply: true
+  iovcc-supply: true
   reset-gpios: true
   rotation: true
 

Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml

@@ -21,6 +21,12 @@ properties:
           - melfas,lmfbx101117480
           - radxa,display-10hd-ad001
           - radxa,display-8hd-ad002
+          - waveshare,3.4-dsi-touch-c
+          - waveshare,4.0-dsi-touch-c
+          - waveshare,8.0-dsi-touch-a
+          - waveshare,9.0-dsi-touch-b
+          - waveshare,10.1-dsi-touch-a
+          - waveshare,10.1-dsi-touch-b
       - const: jadard,jd9365da-h3
 
   reg:

Documentation/devicetree/bindings/gpio/waveshare,dsi-touch-gpio.yaml

@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/waveshare,dsi-touch-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Waveshare GPIO controller on DSI TOUCH panels
+
+maintainers:
+  - Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
+
+description:
+  Waveshare DSI TOUCH panel kits contain separate GPIO controller for toggling
+  power supplies and panel / touchscreen resets.
+
+properties:
+  compatible:
+    const: waveshare,dsi-touch-gpio
+
+  reg:
+    maxItems: 1
+
+  gpio-controller: true
+
+  '#gpio-cells':
+    const: 2
+
+required:
+  - compatible
+  - reg
+  - gpio-controller
+  - "#gpio-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        wsgpio: gpio@45 {
+            compatible = "waveshare,dsi-touch-gpio";
+            reg = <0x45>;
+            gpio-controller;
+            #gpio-cells = <2>;
+        };
+    };
+
+    panel_avdd: regulator-panel-avdd {
+        compatible = "regulator-fixed";
+        regulator-name = "panel-avdd";
+        gpios = <&wsgpio 0 GPIO_ACTIVE_HIGH>;
+        enable-active-high;
+    };
+
+    panel_iovcc: regulator-panel-iovcc {
+        compatible = "regulator-fixed";
+        regulator-name = "panel-iovcc";
+        gpios = <&wsgpio 4 GPIO_ACTIVE_HIGH>;
+        enable-active-high;
+    };
+
+    panel_vcc: regulator-panel-vcc {
+        compatible = "regulator-fixed";
+        regulator-name = "panel-vcc";
+        gpios = <&wsgpio 8 GPIO_ACTIVE_HIGH>;
+        enable-active-high;
+        regulator-always-on;
+    };
+...

arch/arm64/boot/dts/qcom/Makefile

@@ -409,6 +409,20 @@ dtb-$(CONFIG_ARCH_QCOM)	+= shikra-cqm-evk-imx577-camera.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= shikra-cqs-evk-imx577-camera.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= shikra-iqs-evk-imx577-camera.dtb
 
+shikra-cqm-evk-hdmi-dtbs	:= shikra-cqm-evk.dtb shikra-cqm-cqs-evk-hdmi.dtbo
+shikra-cqs-evk-hdmi-dtbs	:= shikra-cqs-evk.dtb shikra-cqm-cqs-evk-hdmi.dtbo
+shikra-iqs-evk-dlc-panel-dtbs	:= shikra-iqs-evk.dtb shikra-iqs-evk-dlc-panel.dtbo
+shikra-iqs-evk-lvds-auo,g133han01-dtbs	:= shikra-iqs-evk.dtb shikra-iqs-evk-lvds-auo,g133han01.dtbo
+shikra-iqs-evk-raspberrypi-dsi-7inch-dtbs	:= shikra-iqs-evk.dtb shikra-iqs-evk-raspberrypi-dsi-7inch.dtbo
+shikra-iqs-evk-waveshare-dsi-8inch-dtbs	:= shikra-iqs-evk.dtb shikra-iqs-evk-waveshare-dsi-8inch.dtbo
+
+dtb-$(CONFIG_ARCH_QCOM)	+= shikra-cqm-evk-hdmi.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= shikra-cqs-evk-hdmi.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= shikra-iqs-evk-dlc-panel.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= shikra-iqs-evk-lvds-auo,g133han01.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= shikra-iqs-evk-raspberrypi-dsi-7inch.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= shikra-iqs-evk-waveshare-dsi-8inch.dtb
+
 shikra-cqs-evk-camx-dtbs       := shikra-cqs-evk.dtb shikra-cqs-evk-camx.dtbo
 
 dtb-$(CONFIG_ARCH_QCOM)        += shikra-cqs-evk-camx.dtb
@@ -423,16 +437,6 @@ shikra-iqs-evk-camx-dtbs       := shikra-iqs-evk.dtb shikra-iqs-evk-camx.dtbo
 
 dtb-$(CONFIG_ARCH_QCOM)        += shikra-iqs-evk-camx.dtb
 dtb-$(CONFIG_ARCH_QCOM)        += shikra-iqs-evk-camx.dtbo
-shikra-cqm-evk-hdmi-dtbs	:= shikra-cqm-evk.dtb shikra-cqm-cqs-evk-hdmi.dtbo
-shikra-cqs-evk-hdmi-dtbs	:= shikra-cqs-evk.dtb shikra-cqm-cqs-evk-hdmi.dtbo
-shikra-iqs-evk-dlc-panel-dtbs	:= shikra-iqs-evk.dtb shikra-iqs-evk-dlc-panel.dtbo
-shikra-iqs-evk-lvds-auo,g133han01-dtbs  := shikra-iqs-evk.dtb shikra-iqs-evk-lvds-auo,g133han01.dtbo
-
-dtb-$(CONFIG_ARCH_QCOM)	+= shikra-cqm-evk-hdmi.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= shikra-cqs-evk-hdmi.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= shikra-iqs-evk-dlc-panel.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= shikra-iqs-evk-lvds-auo,g133han01.dtb
-
 dtb-$(CONFIG_ARCH_QCOM)	+= sm4250-oneplus-billie2.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm4450-qrd.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm6115-fxtec-pro1x.dtb

arch/arm64/boot/dts/qcom/shikra-cqm-cqs-evk-hdmi.dtso

@@ -17,8 +17,8 @@
 		type = "a";
 
 		port {
-			hdmi_con: endpoint {
-				remote-endpoint = <&lt9611_out>;
+			hdmi_connector_out: endpoint {
+				remote-endpoint = <&hdmi_bridge_out>;
 			};
 		};
 	};
@@ -30,14 +30,13 @@
 
 	status = "okay";
 
-	lt9611uxd: lt9611uxd@41 {
+	hdmi-bridge@41 {
 		compatible = "lontium,lt9611uxd";
 		reg = <0x41>;
 		interrupts-extended = <&tlmm 85 IRQ_TYPE_EDGE_FALLING>;
 		reset-gpios = <&tlmm 76 GPIO_ACTIVE_LOW>;
 		vcc-supply = <&lcd_bias>;
 		vdd-supply = <&pm4125_l15>;
-
 		pinctrl-0 = <&bridge_irq_pin &bridge_rst_pin>;
 		pinctrl-names = "default";
 
@@ -48,16 +47,16 @@
 			port@0 {
 				reg = <0>;
 
-				lt9611_a: endpoint {
+				hdmi_bridge_in: endpoint {
 					remote-endpoint = <&mdss_dsi0_out>;
 				};
 			};
 
 			port@2 {
 				reg = <2>;
 
-				lt9611_out: endpoint {
-					remote-endpoint = <&hdmi_con>;
+				hdmi_bridge_out: endpoint {
+					remote-endpoint = <&hdmi_connector_out>;
 				};
 			};
 		};
@@ -71,21 +70,21 @@
 };
 
 &mdss_dsi0_out {
-	remote-endpoint = <&lt9611_a>;
+	remote-endpoint = <&hdmi_bridge_in>;
 };
 
 &tlmm {
-	bridge_irq_pin: bridge-irq-state {
-		pins = "gpio85";
+	bridge_rst_pin: bridge-rst-state {
+		pins = "gpio76";
 		function = "gpio";
-		drive-strength = <2>;
+		drive-strength = <8>;
 		bias-disable;
 	};
 
-	bridge_rst_pin: bridge-rst-state {
-		pins = "gpio76";
+	bridge_irq_pin: bridge-irq-state {
+		pins = "gpio85";
 		function = "gpio";
-		drive-strength = <8>;
+		drive-strength = <2>;
 		bias-disable;
 	};
 };