diff options
-rw-r--r-- | recipes-kernel/linux/linux-raspberrypi-4.4/0001-dts-add-overlay-for-pitft22.patch | 106 | ||||
-rw-r--r-- | recipes-kernel/linux/linux-raspberrypi_4.4.bb | 10 |
2 files changed, 113 insertions, 3 deletions
diff --git a/recipes-kernel/linux/linux-raspberrypi-4.4/0001-dts-add-overlay-for-pitft22.patch b/recipes-kernel/linux/linux-raspberrypi-4.4/0001-dts-add-overlay-for-pitft22.patch new file mode 100644 index 0000000..7cb076f --- /dev/null +++ b/recipes-kernel/linux/linux-raspberrypi-4.4/0001-dts-add-overlay-for-pitft22.patch | |||
@@ -0,0 +1,106 @@ | |||
1 | From a28bd410022b32a64e208f04b45add6326990332 Mon Sep 17 00:00:00 2001 | ||
2 | From: =?UTF-8?q?Petter=20Mab=C3=A4cker?= <petter@technux.se> | ||
3 | Date: Fri, 8 Jan 2016 09:02:44 +0100 | ||
4 | Subject: [PATCH] dts: add overlay for pitft22 | ||
5 | MIME-Version: 1.0 | ||
6 | Content-Type: text/plain; charset=UTF-8 | ||
7 | Content-Transfer-Encoding: 8bit | ||
8 | |||
9 | Upstream-Status: Pending | ||
10 | |||
11 | Add the pitft22 overlay from adafruit Adafruit-Pi-Kernel-o-Matic repo: | ||
12 | https://github.com/adafruit/Adafruit-Pi-Kernel-o-Matic | ||
13 | |||
14 | Signed-off-by: Petter Mabäcker <petter@technux.se> | ||
15 | --- | ||
16 | arch/arm/boot/dts/overlays/Makefile | 1 + | ||
17 | arch/arm/boot/dts/overlays/pitft22-overlay.dts | 69 ++++++++++++++++++++++++++ | ||
18 | 2 files changed, 70 insertions(+) | ||
19 | create mode 100755 arch/arm/boot/dts/overlays/pitft22-overlay.dts | ||
20 | |||
21 | Index: kernel-source/arch/arm/boot/dts/overlays/pitft22-overlay.dts | ||
22 | =================================================================== | ||
23 | --- /dev/null | ||
24 | +++ kernel-source/arch/arm/boot/dts/overlays/pitft22-overlay.dts | ||
25 | @@ -0,0 +1,69 @@ | ||
26 | +/* | ||
27 | + * Device Tree overlay for pitft by Adafruit | ||
28 | + * | ||
29 | + */ | ||
30 | + | ||
31 | +/dts-v1/; | ||
32 | +/plugin/; | ||
33 | + | ||
34 | +/ { | ||
35 | + compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709"; | ||
36 | + | ||
37 | + fragment@0 { | ||
38 | + target = <&spi0>; | ||
39 | + __overlay__ { | ||
40 | + status = "okay"; | ||
41 | + | ||
42 | + spidev@0{ | ||
43 | + status = "disabled"; | ||
44 | + }; | ||
45 | + | ||
46 | + spidev@1{ | ||
47 | + status = "disabled"; | ||
48 | + }; | ||
49 | + }; | ||
50 | + }; | ||
51 | + | ||
52 | + fragment@1 { | ||
53 | + target = <&gpio>; | ||
54 | + __overlay__ { | ||
55 | + pitft_pins: pitft_pins { | ||
56 | + brcm,pins = <25>; | ||
57 | + brcm,function = <1>; /* out */ | ||
58 | + brcm,pull = <0>; /* none */ | ||
59 | + }; | ||
60 | + }; | ||
61 | + }; | ||
62 | + | ||
63 | + fragment@2 { | ||
64 | + target = <&spi0>; | ||
65 | + __overlay__ { | ||
66 | + /* needed to avoid dtc warning */ | ||
67 | + #address-cells = <1>; | ||
68 | + #size-cells = <0>; | ||
69 | + | ||
70 | + pitft: pitft@0{ | ||
71 | + compatible = "ilitek,ili9340"; | ||
72 | + reg = <0>; | ||
73 | + pinctrl-names = "default"; | ||
74 | + pinctrl-0 = <&pitft_pins>; | ||
75 | + | ||
76 | + spi-max-frequency = <32000000>; | ||
77 | + rotate = <90>; | ||
78 | + fps = <25>; | ||
79 | + bgr; | ||
80 | + buswidth = <8>; | ||
81 | + dc-gpios = <&gpio 25 0>; | ||
82 | + debug = <0>; | ||
83 | + }; | ||
84 | + | ||
85 | + }; | ||
86 | + }; | ||
87 | + | ||
88 | + __overrides__ { | ||
89 | + speed = <&pitft>,"spi-max-frequency:0"; | ||
90 | + rotate = <&pitft>,"rotate:0"; | ||
91 | + fps = <&pitft>,"fps:0"; | ||
92 | + debug = <&pitft>,"debug:0"; | ||
93 | + }; | ||
94 | +}; | ||
95 | Index: kernel-source/arch/arm/boot/dts/overlays/Makefile | ||
96 | =================================================================== | ||
97 | --- kernel-source.orig/arch/arm/boot/dts/overlays/Makefile | ||
98 | +++ kernel-source/arch/arm/boot/dts/overlays/Makefile | ||
99 | @@ -43,6 +43,7 @@ dtbo-$(RPI_DT_OVERLAYS) += pi3-disable-b | ||
100 | dtbo-$(RPI_DT_OVERLAYS) += pi3-miniuart-bt.dtbo | ||
101 | dtbo-$(RPI_DT_OVERLAYS) += piscreen.dtbo | ||
102 | dtbo-$(RPI_DT_OVERLAYS) += piscreen2r.dtbo | ||
103 | +dtbo-$(RPI_DT_OVERLAYS) += pitft22-overlay.dtbo | ||
104 | dtbo-$(RPI_DT_OVERLAYS) += pitft28-capacitive.dtbo | ||
105 | dtbo-$(RPI_DT_OVERLAYS) += pitft28-resistive.dtbo | ||
106 | dtbo-$(RPI_DT_OVERLAYS) += pps-gpio.dtbo | ||
diff --git a/recipes-kernel/linux/linux-raspberrypi_4.4.bb b/recipes-kernel/linux/linux-raspberrypi_4.4.bb index f7c5bfb..8e4530f 100644 --- a/recipes-kernel/linux/linux-raspberrypi_4.4.bb +++ b/recipes-kernel/linux/linux-raspberrypi_4.4.bb | |||
@@ -1,6 +1,10 @@ | |||
1 | LINUX_VERSION ?= "4.4.3" | 1 | FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}-${PV}:" |
2 | 2 | ||
3 | SRCREV = "36babd89241c85258acebe06616f1f1a58356f8e" | 3 | LINUX_VERSION ?= "4.4.6" |
4 | SRC_URI = "git://github.com/raspberrypi/linux.git;protocol=git;branch=rpi-4.4.y" | 4 | |
5 | SRCREV = "2faaa2ccef9e4c595bd26f14285c225ceea6097e" | ||
6 | SRC_URI = "git://github.com/raspberrypi/linux.git;protocol=git;branch=rpi-4.4.y \ | ||
7 | file://0001-dts-add-overlay-for-pitft22.patch \ | ||
8 | " | ||
5 | 9 | ||
6 | require linux-raspberrypi.inc | 10 | require linux-raspberrypi.inc |