build/patch/kernel/archive/odroidxu4-5.12/0082-ODROID-N2-C4-arm64-dts-add-device-tree-overlay-for-H.patch

161 lines
4.8 KiB
Diff

From f02d1093380829a87e2391c2f0fe80f2802796e9 Mon Sep 17 00:00:00 2001
From: Dongjin Kim <tobetter@gmail.com>
Date: Fri, 29 Jan 2021 04:52:14 +0000
Subject: [PATCH 082/109] ODROID-N2/C4: arm64/dts: add device tree overlay for
HKTFT35 LCD
Change-Id: Iee351b10593e8fc9e778f47b72482a44722c0dad
Signed-off-by: Dongjin Kim <tobetter@gmail.com>
---
.../dts/amlogic/overlays/odroidc4/Makefile | 3 +-
.../dts/amlogic/overlays/odroidc4/hktft35.dts | 53 +++++++++++++++++++
.../dts/amlogic/overlays/odroidn2/Makefile | 1 +
.../dts/amlogic/overlays/odroidn2/hktft35.dts | 53 +++++++++++++++++++
4 files changed, 109 insertions(+), 1 deletion(-)
create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidc4/hktft35.dts
create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidn2/hktft35.dts
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile
index fc1a76db000d..31b06704004e 100644
--- a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile
@@ -1,5 +1,6 @@
dtbo-y += \
- spi0.dtbo
+ spi0.dtbo \
+ hktft35.dtbo
targets += $(dtbo-y)
always-y := $(dtbo-y)
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/hktft35.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/hktft35.dts
new file mode 100644
index 000000000000..0fb34f609c79
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/hktft35.dts
@@ -0,0 +1,53 @@
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ fragment@0 {
+ target-path = "/";
+
+ __overlay__ {
+ backlight: backlight {
+ compatible = "gpio-backlight";
+ gpios = <&gpio GPIOX_6 GPIO_ACTIVE_HIGH>;
+ };
+
+ display: display {
+ #address-cells = <2>;
+ #size-cells = <1>;
+
+ status = "okay";
+ compatible = "hardkernel,ili9488";
+ reg = <0x0 0xff63445c 0x0 0x04>;
+
+ rotate = <270>;
+ backlight = <&backlight>;
+
+ db-bits-0 = <0x00000002>;
+ db-bits-1 = <0x00000004>;
+ db-bits-2 = <0x00000001>;
+ db-bits-3 = <0x00000800>;
+ db-bits-4 = <0x00000200>;
+ db-bits-5 = <0x00000100>;
+ db-bits-6 = <0x00000080>;
+ db-bits-7 = <0x00000010>;
+ db-bits-wr = <0x00000400>;
+
+ reset-gpios = <&gpio GPIOX_3 GPIO_ACTIVE_HIGH>;
+ dc-gpios = <&gpio GPIOX_14 GPIO_ACTIVE_HIGH>;
+ wr-gpios = <&gpio GPIOX_10 GPIO_ACTIVE_HIGH>;
+ cs-gpios = <&gpio GPIOX_16 GPIO_ACTIVE_HIGH>;
+ db-gpios = <&gpio GPIOX_1 GPIO_ACTIVE_HIGH>,
+ <&gpio GPIOX_2 GPIO_ACTIVE_HIGH>,
+ <&gpio GPIOX_0 GPIO_ACTIVE_HIGH>,
+ <&gpio GPIOX_11 GPIO_ACTIVE_HIGH>,
+ <&gpio GPIOX_9 GPIO_ACTIVE_HIGH>,
+ <&gpio GPIOX_8 GPIO_ACTIVE_HIGH>,
+ <&gpio GPIOX_7 GPIO_ACTIVE_HIGH>,
+ <&gpio GPIOX_4 GPIO_ACTIVE_HIGH>;
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile
index fc1a76db000d..64462609b8c7 100644
--- a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile
@@ -1,4 +1,5 @@
dtbo-y += \
+ hktft35.dtbo \
spi0.dtbo
targets += $(dtbo-y)
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/hktft35.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/hktft35.dts
new file mode 100644
index 000000000000..3dfc3c8e5eb2
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/hktft35.dts
@@ -0,0 +1,53 @@
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ fragment@0 {
+ target-path = "/";
+
+ __overlay__ {
+ backlight: backlight {
+ compatible = "gpio-backlight";
+ gpios = <&gpio GPIOX_5 GPIO_ACTIVE_HIGH>;
+ };
+
+ display: display {
+ #address-cells = <2>;
+ #size-cells = <1>;
+
+ status = "okay";
+ compatible = "hardkernel,ili9488";
+ reg = <0x0 0xff63445c 0x0 0x04>;
+
+ rotate = <270>;
+ backlight = <&backlight>;
+
+ db-bits-0 = <0x00000002>;
+ db-bits-1 = <0x00000004>;
+ db-bits-2 = <0x00000001>;
+ db-bits-3 = <0x00000800>;
+ db-bits-4 = <0x00000200>;
+ db-bits-5 = <0x00000100>;
+ db-bits-6 = <0x00000080>;
+ db-bits-7 = <0x00000010>;
+ db-bits-wr = <0x00000400>;
+
+ reset-gpios = <&gpio GPIOX_3 GPIO_ACTIVE_HIGH>;
+ dc-gpios = <&gpio GPIOX_14 GPIO_ACTIVE_HIGH>;
+ wr-gpios = <&gpio GPIOX_10 GPIO_ACTIVE_HIGH>;
+ cs-gpios = <&gpio GPIOX_16 GPIO_ACTIVE_HIGH>;
+ db-gpios = <&gpio GPIOX_1 GPIO_ACTIVE_HIGH>,
+ <&gpio GPIOX_2 GPIO_ACTIVE_HIGH>,
+ <&gpio GPIOX_0 GPIO_ACTIVE_HIGH>,
+ <&gpio GPIOX_11 GPIO_ACTIVE_HIGH>,
+ <&gpio GPIOX_9 GPIO_ACTIVE_HIGH>,
+ <&gpio GPIOX_8 GPIO_ACTIVE_HIGH>,
+ <&gpio GPIOX_7 GPIO_ACTIVE_HIGH>,
+ <&gpio GPIOX_4 GPIO_ACTIVE_HIGH>;
+ };
+ };
+ };
+};
--
2.25.1