brcm2708: update to latest patches from RPi foundation
[openwrt/openwrt.git] / target / linux / brcm2708 / patches-4.19 / 950-0366-BCM2708-Add-core-Device-Tree-support-ilitek251x.patch
diff --git a/target/linux/brcm2708/patches-4.19/950-0366-BCM2708-Add-core-Device-Tree-support-ilitek251x.patch b/target/linux/brcm2708/patches-4.19/950-0366-BCM2708-Add-core-Device-Tree-support-ilitek251x.patch
deleted file mode 100644 (file)
index 0967821..0000000
+++ /dev/null
@@ -1,91 +0,0 @@
-From c0dfc87e355a7c6e434122e1a4fcc69729970610 Mon Sep 17 00:00:00 2001
-From: Samuel Hsu <hsu@distec.de>
-Date: Mon, 8 Apr 2019 17:06:44 +0200
-Subject: [PATCH] BCM2708: Add core Device Tree support, ilitek251x
-
-Signed-off-by: Samuel Hsu <hsu@distec.de>
----
- arch/arm/boot/dts/overlays/Makefile           |  1 +
- arch/arm/boot/dts/overlays/README             | 11 +++++
- .../boot/dts/overlays/ilitek251x-overlay.dts  | 45 +++++++++++++++++++
- 3 files changed, 57 insertions(+)
- create mode 100644 arch/arm/boot/dts/overlays/ilitek251x-overlay.dts
-
---- a/arch/arm/boot/dts/overlays/Makefile
-+++ b/arch/arm/boot/dts/overlays/Makefile
-@@ -67,6 +67,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
-       i2c0-bcm2708.dtbo \
-       i2c1-bcm2708.dtbo \
-       i2s-gpio28-31.dtbo \
-+      ilitek251x.dtbo \
-       iqaudio-dac.dtbo \
-       iqaudio-dacplus.dtbo \
-       iqaudio-digi-wm8804-audio.dtbo \
---- a/arch/arm/boot/dts/overlays/README
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -1146,6 +1146,17 @@ Load:   dtoverlay=i2s-gpio28-31
- Params: <None>
-+Name:   ilitek251x
-+Info:   Enables I2C connected Ilitek 251x multiple touch controller using
-+        GPIO 4 (pin 7 on GPIO header) for interrupt.
-+Load:   dtoverlay=ilitek251x,<param>=<val>
-+Params: interrupt               GPIO used for interrupt (default 4)
-+        sizex                   Touchscreen size x, horizontal resolution of
-+                                touchscreen (in pixels)
-+        sizey                   Touchscreen size y, vertical resolution of
-+                                touchscreen (in pixels)
-+
-+
- Name:   iqaudio-dac
- Info:   Configures the IQaudio DAC audio card
- Load:   dtoverlay=iqaudio-dac,<param>
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/ilitek251x-overlay.dts
-@@ -0,0 +1,45 @@
-+// Device tree overlay for I2C connected Ilitek multiple touch controller
-+/dts-v1/;
-+/plugin/;
-+
-+ / {
-+      compatible = "brcm,bcm2708";
-+
-+      fragment@0 {
-+              target = <&gpio>;
-+              __overlay__ {           
-+                      ili251x_pins: ili251x_pins {
-+                              brcm,pins = <4>; // interrupt
-+                              brcm,function = <0>; // in
-+                              brcm,pull = <2>; // pull-up //
-+                      };
-+              };
-+      };
-+
-+      fragment@1 {
-+              target = <&i2c1>;
-+              __overlay__ {
-+                      #address-cells = <1>;
-+                      #size-cells = <0>;
-+                      status = "okay";
-+
-+                      ili251x: ili251x@41 {
-+                              compatible = "ilitek,ili251x";
-+                              reg = <0x41>;
-+                              pinctrl-names = "default";
-+                              pinctrl-0 = <&ili251x_pins>;
-+                              interrupt-parent = <&gpio>;
-+                              interrupts = <4 8>; // high-to-low edge triggered
-+                              touchscreen-size-x = <16384>;
-+                              touchscreen-size-y = <9600>;
-+                      };
-+              };
-+      };
-+
-+      __overrides__ {
-+              interrupt = <&ili251x_pins>,"brcm,pins:0",
-+                      <&ili251x>,"interrupts:0";
-+              sizex = <&ili251x>,"touchscreen-size-x:0";
-+              sizey = <&ili251x>,"touchscreen-size-y:0";
-+      };
-+};