d6273bb8e755e1d398d7aa7ff48b988648e7294f
[oweals/openwrt.git] /
1 From 62da6ec26e4e73c553dfadcd962b583af9975a39 Mon Sep 17 00:00:00 2001
2 From: Eric Anholt <eric@anholt.net>
3 Date: Fri, 9 Mar 2018 13:20:21 -0800
4 Subject: [PATCH 352/454] overlays: Add an overlay for the Adafruit Kippah with
5  their 7" panel
6
7 Signed-off-by: Eric Anholt <eric@anholt.net>
8 ---
9  arch/arm/boot/dts/overlays/Makefile           |  1 +
10  arch/arm/boot/dts/overlays/README             |  6 +++
11  .../overlays/vc4-kms-kippah-7inch-overlay.dts | 43 +++++++++++++++++++
12  3 files changed, 50 insertions(+)
13  create mode 100644 arch/arm/boot/dts/overlays/vc4-kms-kippah-7inch-overlay.dts
14
15 --- a/arch/arm/boot/dts/overlays/Makefile
16 +++ b/arch/arm/boot/dts/overlays/Makefile
17 @@ -137,6 +137,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
18         upstream.dtbo \
19         upstream-aux-interrupt.dtbo \
20         vc4-fkms-v3d.dtbo \
21 +       vc4-kms-kippah-7inch.dtbo \
22         vc4-kms-v3d.dtbo \
23         vga666.dtbo \
24         w1-gpio.dtbo \
25 --- a/arch/arm/boot/dts/overlays/README
26 +++ b/arch/arm/boot/dts/overlays/README
27 @@ -1977,6 +1977,12 @@ Params: cma-256                 CMA is 2
28          cma-64                  CMA is 64MB, 64MB-aligned
29  
30  
31 +Name:   vc4-kms-kippah-7inch
32 +Info:   Enable the Adafruit DPI Kippah with the 7" Ontat panel attached.
33 +        Requires vc4-kms-v3d to be loaded.
34 +Load:   dtoverlay=vc4-kms-kippah-7inch
35 +
36 +
37  Name:   vga666
38  Info:   Overlay for the Fen Logic VGA666 board
39          This uses GPIOs 2-21 (so no I2C), and activates the output 2-3 seconds
40 --- /dev/null
41 +++ b/arch/arm/boot/dts/overlays/vc4-kms-kippah-7inch-overlay.dts
42 @@ -0,0 +1,43 @@
43 +/*
44 + * vc4-kms-v3d-overlay.dts
45 + */
46 +
47 +/dts-v1/;
48 +/plugin/;
49 +
50 +#include <dt-bindings/pinctrl/bcm2835.h>
51 +
52 +/ {
53 +       compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709";
54 +
55 +       fragment@0 {
56 +               target-path = "/";
57 +               __overlay__ {
58 +                       panel: panel {
59 +                               compatible = "ontat,yx700wv03", "simple-panel";
60 +
61 +                               port {
62 +                                       panel_in: endpoint {
63 +                                               remote-endpoint = <&dpi_out>;
64 +                                       };
65 +                               };
66 +                       };
67 +               };
68 +       };
69 +
70 +       fragment@1 {
71 +               target = <&dpi>;
72 +               __overlay__  {
73 +                       status = "okay";
74 +
75 +                       pinctrl-names = "default";
76 +                       pinctrl-0 = <&dpi_18bit_gpio0>;
77 +
78 +                       port {
79 +                               dpi_out: endpoint@0 {
80 +                                       remote-endpoint = <&panel_in>;
81 +                               };
82 +                       };
83 +               };
84 +       };
85 +};