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