Convert BPro touch screen patch to a DT overlay

armbian · Mar 3, 2017 · c8de734 · c8de734
1 parent 4a4517c
commit c8de734
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Showing 3 changed files with 52 additions and 94 deletions.
diff --git a/patch/kernel/sunxi-dev/bananapipro_lemaker_lcd.patch.disabled b/patch/kernel/sunxi-dev/bananapipro_lemaker_lcd.patch.disabled
diff --git a/patch/kernel/sunxi-next/add-a20-overlays.patch b/patch/kernel/sunxi-next/add-a20-overlays.patch
@@ -1,9 +1,9 @@
 diff --git a/arch/arm/boot/dts/overlay/Makefile b/arch/arm/boot/dts/overlay/Makefile
 new file mode 100644
-index 00000000..be4f2595
+index 00000000..194dddba
 --- /dev/null
 +++ b/arch/arm/boot/dts/overlay/Makefile
-@@ -0,0 +1,28 @@
+@@ -0,0 +1,29 @@
 +ifeq ($(CONFIG_OF_CONFIGFS),y)
 +
 +dtbo-$(CONFIG_MACH_SUN7I) += \
@@ -12,6 +12,7 @@ index 00000000..be4f2595
 +	sun7i-a20-i2c1.dtbo \
 +	sun7i-a20-i2c2.dtbo \
 +	sun7i-a20-i2c3.dtbo \
++	sun7i-a20-i2c3-edt-ft5x06.dtbo \
 +	sun7i-a20-nand.dtbo \
 +	sun7i-a20-spdif-out.dtbo \
 +	sun7i-a20-spi0-cs0-spidev.dtbo \
@@ -144,6 +145,55 @@ index 00000000..3f94c827
 +		};
 +	};
 +};
+diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-i2c3-edt-ft5x06.dts b/arch/arm/boot/dts/overlay/sun7i-a20-i2c3-edt-ft5x06.dts
+new file mode 100644
+index 00000000..3ff36cd0
+--- /dev/null
++++ b/arch/arm/boot/dts/overlay/sun7i-a20-i2c3-edt-ft5x06.dts
+@@ -0,0 +1,43 @@
++/dts-v1/ /plugin/;
++
++#include <dt-bindings/interrupt-controller/arm-gic.h>
++#include <dt-bindings/gpio/gpio.h>
++
++/ {
++	compatible = "allwinner,sun7i-a20";
++
++	fragment@0 {
++		target = <&pio>;
++		__overlay__ {
++			edt_ft5x06_pins: edt_ft5x06_pins@0 {
++				allwinner,pins = "PH7", "PH9";
++				allwinner,function = "gpio_out";
++				allwinner,drive = <0>;
++				allwinner,pull = <0>;
++			};
++		};
++	};
++
++	fragment@1 {
++		target = <&i2c3>;
++		__overlay__ {
++			status = "okay";
++			pinctrl-names = "default";
++			pinctrl-0 = <&i2c3_pins_a>;
++			edt: edt-ft5x06@38 {
++				compatible = "edt,edt-ft5x06";
++				reg = <0x38>;
++				interrupt-parent = <&pio>;
++				interrupts = <7 9 IRQ_TYPE_EDGE_FALLING>;
++				wake-gpios = <7 7 GPIO_ACTIVE_LOW>;
++				pinctrl-names = "default";
++				pinctrl-0 = <&edt_ft5x06_pins>;
++				touchscreen-size-x = <1024>;
++				touchscreen-size-y = <600>;
++				touchscreen-inverted-x;
++				touchscreen-swapped-x-y;
++			};
++		};
++
++	};
++};
 diff --git a/arch/arm/boot/dts/overlay/sun7i-a20-i2c3.dts b/arch/arm/boot/dts/overlay/sun7i-a20-i2c3.dts
 new file mode 100644
 index 00000000..0236b5ae

diff --git a/patch/kernel/sunxi-next/bananapipro_lemaker_lcd.patch.disabled b/patch/kernel/sunxi-next/bananapipro_lemaker_lcd.patch.disabled