Add WaveShare 3.2 touch screen

For screen calibration, it also need to modify 40-libinput.conf in
/usr/share/X11/xorg.conf.d/

Change-Id: I03274dc76764aa635d862b8c7e8a61f5f4a372b3
Reviewed-on: https://tp-biosrd-v02/gerrit/80156
Reviewed-by: Scorpio Chang(張志賢) <Scorpio_Chang@asus.com>
Tested-by: Scorpio Chang(張志賢) <Scorpio_Chang@asus.com>

Author: yc-hou-0919

arch/arm/boot/dts/overlays/Makefile

@@ -3,6 +3,7 @@
 dtbo-$(CONFIG_ARCH_ROCKCHIP) += \
 	hifiberry-dac-amp.dtbo \
 	waveshare35a-tinker.dtbo \
+	waveshare32b-tinker.dtbo \
 
 targets += dtbs dtbs_install
 targets += $(dtbo-y)

arch/arm/boot/dts/overlays/waveshare32b-tinker-overlay.dts

@@ -0,0 +1,70 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "rockchip,rk3288-miniarm", "rockchip,rk3288";
+
+	fragment@0 {
+		target = <&spi2>;
+
+		__overlay__ {
+			status = "okay";
+
+			spidev@0 {
+				status = "disabled";
+			};
+
+			spidev@1 {
+				status = "disabled";
+			};
+		};
+	};
+
+	fragment@1 {
+		target = <&gpio5>;
+
+		__overlay__ {
+			waveshare32b_pins: waveshare32b_pins {
+				rockchip,pins = <5 12 0 &pcfg_pull_none>,
+                                <5 14 0 &pcfg_pull_none>,
+                                <5 15 0 &pcfg_pull_none>;
+			};
+		};
+	};
+
+	fragment@2 {
+		target = <&spi2>;
+
+		__overlay__ {
+			#address-cells = <0x1>;
+			#size-cells = <0x0>;
+
+			waveshare32b@0 {
+					compatible = "ilitek,ili9340";
+					reg = <0>;
+					pinctrl-names = "default";
+					pinctrl-0 = <&waveshare32b_pins>;
+					spi-max-frequency = <16000000>;
+					txbuflen = <32768>;
+					rotate = <270>;
+					bgr = <0>;
+					fps = <25>;
+					buswidth = <8>;
+					reset-gpios = <&gpio5 14 0>;
+					dc-gpios = <&gpio5 15 0>;
+					debug = <0>;
+				};
+	
+				waveshare32b-ts@1 {
+					compatible = "ti,ads7846";
+					reg = <1>;
+					spi-max-frequency = <2000000>;
+					interrupts = <12 2>;
+					interrupt-parent = <&gpio5>;
+					pendown-gpio = <&gpio5 12 0>;
+					ti,x-plate-ohms = /bits/ 16 <60>;/*[00 3c];*/
+					ti,pressure-max = /bits/ 16 <255>;/*[00 ff];*/
+				};
+		};
+	};
+};

arch/arm/configs/miniarm-rk3288_defconfig

@@ -611,34 +611,8 @@ CONFIG_DMADEVICES=y
 CONFIG_PL330_DMA=y
 CONFIG_STAGING=y
 CONFIG_FB_TFT=y
-CONFIG_FB_TFT_AGM1264K_FL=y
-CONFIG_FB_TFT_BD663474=y
-CONFIG_FB_TFT_HX8340BN=y
-CONFIG_FB_TFT_HX8347D=y
-CONFIG_FB_TFT_HX8353D=y
-CONFIG_FB_TFT_HX8357D=y
-CONFIG_FB_TFT_ILI9163=y
-CONFIG_FB_TFT_ILI9320=y
-CONFIG_FB_TFT_ILI9325=y
 CONFIG_FB_TFT_ILI9340=y
-CONFIG_FB_TFT_ILI9341=y
-CONFIG_FB_TFT_ILI9481=y
 CONFIG_FB_TFT_ILI9486=y
-CONFIG_FB_TFT_PCD8544=y
-CONFIG_FB_TFT_RA8875=y
-CONFIG_FB_TFT_S6D02A1=y
-CONFIG_FB_TFT_S6D1121=y
-CONFIG_FB_TFT_SSD1289=y
-CONFIG_FB_TFT_SSD1306=y
-CONFIG_FB_TFT_SSD1331=y
-CONFIG_FB_TFT_SSD1351=y
-CONFIG_FB_TFT_ST7735R=y
-CONFIG_FB_TFT_ST7789V=y
-CONFIG_FB_TFT_TINYLCD=y
-CONFIG_FB_TFT_TLS8204=y
-CONFIG_FB_TFT_UC1701=y
-CONFIG_FB_TFT_UPD161704=y
-CONFIG_FB_TFT_WATTEROTT=y
 CONFIG_FB_FLEX=y
 CONFIG_FB_TFT_FBTFT_DEVICE=y
 CONFIG_SENSORS_ISL29018=y