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linux-raspberrypi-4.4: Add the pitft22 overlay from adafruit
Upgrade to 4.4.6 Signed-off-by: Khem Raj <raj.khem@gmail.com>
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recipes-kernel/linux/linux-raspberrypi-4.4/0001-dts-add-overlay-for-pitft22.patch
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| @@ -0,0 +1,106 @@ | ||
| From a28bd410022b32a64e208f04b45add6326990332 Mon Sep 17 00:00:00 2001 | ||
| From: =?UTF-8?q?Petter=20Mab=C3=A4cker?= <petter@technux.se> | ||
| Date: Fri, 8 Jan 2016 09:02:44 +0100 | ||
| Subject: [PATCH] dts: add overlay for pitft22 | ||
| MIME-Version: 1.0 | ||
| Content-Type: text/plain; charset=UTF-8 | ||
| Content-Transfer-Encoding: 8bit | ||
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| Upstream-Status: Pending | ||
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| Add the pitft22 overlay from adafruit Adafruit-Pi-Kernel-o-Matic repo: | ||
| https://github.com/adafruit/Adafruit-Pi-Kernel-o-Matic | ||
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| Signed-off-by: Petter Mabäcker <petter@technux.se> | ||
| --- | ||
| arch/arm/boot/dts/overlays/Makefile | 1 + | ||
| arch/arm/boot/dts/overlays/pitft22-overlay.dts | 69 ++++++++++++++++++++++++++ | ||
| 2 files changed, 70 insertions(+) | ||
| create mode 100755 arch/arm/boot/dts/overlays/pitft22-overlay.dts | ||
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| Index: kernel-source/arch/arm/boot/dts/overlays/pitft22-overlay.dts | ||
| =================================================================== | ||
| --- /dev/null | ||
| +++ kernel-source/arch/arm/boot/dts/overlays/pitft22-overlay.dts | ||
| @@ -0,0 +1,69 @@ | ||
| +/* | ||
| + * Device Tree overlay for pitft by Adafruit | ||
| + * | ||
| + */ | ||
| + | ||
| +/dts-v1/; | ||
| +/plugin/; | ||
| + | ||
| +/ { | ||
| + compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709"; | ||
| + | ||
| + fragment@0 { | ||
| + target = <&spi0>; | ||
| + __overlay__ { | ||
| + status = "okay"; | ||
| + | ||
| + spidev@0{ | ||
| + status = "disabled"; | ||
| + }; | ||
| + | ||
| + spidev@1{ | ||
| + status = "disabled"; | ||
| + }; | ||
| + }; | ||
| + }; | ||
| + | ||
| + fragment@1 { | ||
| + target = <&gpio>; | ||
| + __overlay__ { | ||
| + pitft_pins: pitft_pins { | ||
| + brcm,pins = <25>; | ||
| + brcm,function = <1>; /* out */ | ||
| + brcm,pull = <0>; /* 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>; | ||
| + }; | ||
| + | ||
| + }; | ||
| + }; | ||
| + | ||
| + __overrides__ { | ||
| + speed = <&pitft>,"spi-max-frequency:0"; | ||
| + rotate = <&pitft>,"rotate:0"; | ||
| + fps = <&pitft>,"fps:0"; | ||
| + debug = <&pitft>,"debug:0"; | ||
| + }; | ||
| +}; | ||
| Index: kernel-source/arch/arm/boot/dts/overlays/Makefile | ||
| =================================================================== | ||
| --- kernel-source.orig/arch/arm/boot/dts/overlays/Makefile | ||
| +++ kernel-source/arch/arm/boot/dts/overlays/Makefile | ||
| @@ -43,6 +43,7 @@ dtbo-$(RPI_DT_OVERLAYS) += pi3-disable-b | ||
| dtbo-$(RPI_DT_OVERLAYS) += pi3-miniuart-bt.dtbo | ||
| dtbo-$(RPI_DT_OVERLAYS) += piscreen.dtbo | ||
| dtbo-$(RPI_DT_OVERLAYS) += piscreen2r.dtbo | ||
| +dtbo-$(RPI_DT_OVERLAYS) += pitft22-overlay.dtbo | ||
| dtbo-$(RPI_DT_OVERLAYS) += pitft28-capacitive.dtbo | ||
| dtbo-$(RPI_DT_OVERLAYS) += pitft28-resistive.dtbo | ||
| dtbo-$(RPI_DT_OVERLAYS) += pps-gpio.dtbo |
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| @@ -1,6 +1,10 @@ | ||
| LINUX_VERSION ?= "4.4.3" | ||
| FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}-${PV}:" | ||
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| SRCREV = "36babd89241c85258acebe06616f1f1a58356f8e" | ||
| SRC_URI = "git://github.com/raspberrypi/linux.git;protocol=git;branch=rpi-4.4.y" | ||
| LINUX_VERSION ?= "4.4.6" | ||
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| SRCREV = "2faaa2ccef9e4c595bd26f14285c225ceea6097e" | ||
| SRC_URI = "git://github.com/raspberrypi/linux.git;protocol=git;branch=rpi-4.4.y \ | ||
| file://0001-dts-add-overlay-for-pitft22.patch \ | ||
| " | ||
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| require linux-raspberrypi.inc |