68 lines
1.8 KiB
Diff
68 lines
1.8 KiB
Diff
From b12c04ecbfc4aede531bd08b51219b73d66b2b39 Mon Sep 17 00:00:00 2001
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From: Dongjin Kim <tobetter@gmail.com>
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Date: Fri, 5 Feb 2021 15:21:25 +0000
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Subject: [PATCH 083/109] ODROID-C4: arm64/dts: add device tree overlay for
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Hardkernel 3.2" LCD
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Signed-off-by: Dongjin Kim <tobetter@gmail.com>
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Change-Id: Iaae4a9346c322ae3b7221ec306341c97ab020a05
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---
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.../dts/amlogic/overlays/odroidc4/Makefile | 1 +
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.../dts/amlogic/overlays/odroidc4/hktft32.dts | 33 +++++++++++++++++++
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2 files changed, 34 insertions(+)
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create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidc4/hktft32.dts
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diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile
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index 31b06704004e..e82456f99f2f 100644
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--- a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile
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+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile
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@@ -1,5 +1,6 @@
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dtbo-y += \
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spi0.dtbo \
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+ hktft32.dtbo \
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hktft35.dtbo
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targets += $(dtbo-y)
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diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/hktft32.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/hktft32.dts
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new file mode 100644
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index 000000000000..b4dc1a55862d
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--- /dev/null
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+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/hktft32.dts
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@@ -0,0 +1,33 @@
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+/dts-v1/;
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+/plugin/;
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+
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+#include <dt-bindings/gpio/meson-g12a-gpio.h>
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+#include <dt-bindings/gpio/gpio.h>
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+
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+/ {
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+ fragment@0 {
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+ target = <&spicc0>;
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+
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+ __overlay__ {
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+ status = "okay";
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+
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+ cs-gpios = <&gpio GPIOX_10 GPIO_ACTIVE_LOW>;
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+
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+ display: display@0 {
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+ #address-cells = <0x1>;
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+ #size-cells = <0x0>;
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+
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+ status = "okay";
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+
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+ compatible = "hardkernel,hktft32";
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+ reg = <0>;
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+
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+ spi-max-frequency = <40000000>;
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+ rotation = <90>;
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+ reset-gpios = <&gpio GPIOX_4 GPIO_ACTIVE_HIGH>;
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+ dc-gpios = <&gpio GPIOX_7 GPIO_ACTIVE_HIGH>;
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+ };
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+ };
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+ };
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+};
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+
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--
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2.25.1
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