diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0108-dts-Added-overlay-for-Adafruit-PiTFT-2.8-capacitive-.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.4/0108-dts-Added-overlay-for-Adafruit-PiTFT-2.8-capacitive-.patch | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0108-dts-Added-overlay-for-Adafruit-PiTFT-2.8-capacitive-.patch b/target/linux/brcm2708/patches-4.4/0108-dts-Added-overlay-for-Adafruit-PiTFT-2.8-capacitive-.patch deleted file mode 100644 index a3139d0b09..0000000000 --- a/target/linux/brcm2708/patches-4.4/0108-dts-Added-overlay-for-Adafruit-PiTFT-2.8-capacitive-.patch +++ /dev/null @@ -1,145 +0,0 @@ -From d1f148baae7c78dd81b5be8ada90a11c9634f926 Mon Sep 17 00:00:00 2001 -From: Ondrej Wisniewski <ondrej.wisniewski@gmail.com> -Date: Fri, 6 Nov 2015 15:01:28 +0100 -Subject: [PATCH] dts: Added overlay for Adafruit PiTFT 2.8" capacitive touch - screen - ---- - arch/arm/boot/dts/overlays/Makefile | 1 + - arch/arm/boot/dts/overlays/README | 22 ++++++ - .../dts/overlays/pitft28-capacitive-overlay.dts | 88 ++++++++++++++++++++++ - 3 files changed, 111 insertions(+) - create mode 100644 arch/arm/boot/dts/overlays/pitft28-capacitive-overlay.dts - ---- a/arch/arm/boot/dts/overlays/Makefile -+++ b/arch/arm/boot/dts/overlays/Makefile -@@ -36,6 +36,7 @@ dtb-$(RPI_DT_OVERLAYS) += mmc-overlay.dt - dtb-$(RPI_DT_OVERLAYS) += mz61581-overlay.dtb - dtb-$(RPI_DT_OVERLAYS) += piscreen-overlay.dtb - dtb-$(RPI_DT_OVERLAYS) += piscreen2r-overlay.dtb -+dtb-$(RPI_DT_OVERLAYS) += pitft28-capacitive-overlay.dtb - dtb-$(RPI_DT_OVERLAYS) += pitft28-resistive-overlay.dtb - dtb-$(RPI_DT_OVERLAYS) += pps-gpio-overlay.dtb - dtb-$(RPI_DT_OVERLAYS) += pwm-overlay.dtb ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -439,6 +439,28 @@ Params: speed Display - xohms Touchpanel sensitivity (X-plate resistance) - - -+Name: pitft28-capacitive -+Info: Adafruit PiTFT 2.8" capacitive touch screen -+Load: dtoverlay=pitft28-capacitive,<param>=<val> -+Params: speed Display SPI bus speed -+ -+ rotate Display rotation {0,90,180,270} -+ -+ fps Delay between frame updates -+ -+ debug Debug output level {0-7} -+ -+ touch-sizex Touchscreen size x (default 240) -+ -+ touch-sizey Touchscreen size y (default 320) -+ -+ touch-invx Touchscreen inverted x axis -+ -+ touch-invy Touchscreen inverted y axis -+ -+ touch-swapxy Touchscreen swapped x y axis -+ -+ - Name: pitft28-resistive - Info: Adafruit PiTFT 2.8" resistive touch screen - Load: dtoverlay=pitft28-resistive,<param>=<val> ---- /dev/null -+++ b/arch/arm/boot/dts/overlays/pitft28-capacitive-overlay.dts -@@ -0,0 +1,88 @@ -+/* -+ * Device Tree overlay for Adafruit PiTFT 2.8" capacitive touch screen -+ * -+ */ -+ -+/dts-v1/; -+/plugin/; -+ -+/ { -+ compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709"; -+ -+ fragment@0 { -+ target = <&spi0>; -+ __overlay__ { -+ status = "okay"; -+ -+ spidev@0{ -+ status = "disabled"; -+ }; -+ }; -+ }; -+ -+ fragment@1 { -+ target = <&gpio>; -+ __overlay__ { -+ pitft_pins: pitft_pins { -+ brcm,pins = <24 25>; -+ brcm,function = <0 1>; /* in out */ -+ brcm,pull = <2 0>; /* pullup none */ -+ }; -+ }; -+ }; -+ -+ fragment@2 { -+ target = <&spi0>; -+ __overlay__ { -+ /* needed to avoid dtc warning */ -+ #address-cells = <1>; -+ #size-cells = <0>; -+ -+ pitft: pitft@0{ -+ compatible = "ilitek,ili9340"; -+ reg = <0>; -+ pinctrl-names = "default"; -+ pinctrl-0 = <&pitft_pins>; -+ -+ spi-max-frequency = <32000000>; -+ rotate = <90>; -+ fps = <25>; -+ bgr; -+ buswidth = <8>; -+ dc-gpios = <&gpio 25 0>; -+ debug = <0>; -+ }; -+ }; -+ }; -+ -+ fragment@3 { -+ target = <&i2c1>; -+ __overlay__ { -+ /* needed to avoid dtc warning */ -+ #address-cells = <1>; -+ #size-cells = <0>; -+ -+ ft6236: ft6236@38 { -+ compatible = "focaltech,ft6236"; -+ reg = <0x38>; -+ -+ interrupt-parent = <&gpio>; -+ interrupts = <24 2>; -+ touchscreen-size-x = <240>; -+ touchscreen-size-y = <320>; -+ }; -+ }; -+ }; -+ -+ __overrides__ { -+ speed = <&pitft>,"spi-max-frequency:0"; -+ rotate = <&pitft>,"rotate:0"; -+ fps = <&pitft>,"fps:0"; -+ debug = <&pitft>,"debug:0"; -+ touch-sizex = <&ft6236>,"touchscreen-size-x?"; -+ touch-sizey = <&ft6236>,"touchscreen-size-y?"; -+ touch-invx = <&ft6236>,"touchscreen-inverted-x?"; -+ touch-invy = <&ft6236>,"touchscreen-inverted-y?"; -+ touch-swapxy = <&ft6236>,"touchscreen-swapped-x-y?"; -+ }; -+}; |