build/patch/kernel/archive/odroidxu4-5.12/0081-ODROID-N2-C4-arm64-dts-add-device-tree-overlay-for-S.patch

111 lines
3.3 KiB
Diff

From 98a3afbd797c0a891a9bd74902f05921f204e3e9 Mon Sep 17 00:00:00 2001
From: Dongjin Kim <tobetter@gmail.com>
Date: Wed, 10 Feb 2021 05:55:12 +0000
Subject: [PATCH 081/109] ODROID-N2/C4: arm64/dts: add device tree overlay for
SPI0
Signed-off-by: Dongjin Kim <tobetter@gmail.com>
Change-Id: I6aac29505b9ce8a867c95dff0a304f37ff1bcfef
---
arch/arm64/boot/dts/amlogic/Makefile | 3 +++
.../dts/amlogic/overlays/odroidc4/Makefile | 5 +++++
.../dts/amlogic/overlays/odroidc4/spi0.dts | 21 +++++++++++++++++++
.../dts/amlogic/overlays/odroidn2/Makefile | 5 +++++
.../dts/amlogic/overlays/odroidn2/spi0.dts | 21 +++++++++++++++++++
5 files changed, 55 insertions(+)
create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile
create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidc4/spi0.dts
create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile
create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidn2/spi0.dts
diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
index 3a9671f3a292..73767f68eaa2 100644
--- a/arch/arm64/boot/dts/amlogic/Makefile
+++ b/arch/arm64/boot/dts/amlogic/Makefile
@@ -56,3 +56,6 @@ dtb-$(CONFIG_ARCH_MESON) += meson64_odroidc4.dtb
dtb-$(CONFIG_ARCH_MESON) += meson64_odroidhc4.dtb
dtb-$(CONFIG_ARCH_MESON) += meson64_odroidn2.dtb
dtb-$(CONFIG_ARCH_MESON) += meson64_odroidn2_plus.dtb
+
+subdir-y += overlays/odroidc4
+subdir-y += overlays/odroidn2
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile
new file mode 100644
index 000000000000..fc1a76db000d
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile
@@ -0,0 +1,5 @@
+dtbo-y += \
+ spi0.dtbo
+
+targets += $(dtbo-y)
+always-y := $(dtbo-y)
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/spi0.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/spi0.dts
new file mode 100644
index 000000000000..da9817758bea
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/spi0.dts
@@ -0,0 +1,21 @@
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ fragment@0 {
+ target = <&spicc0>;
+
+ __overlay__ {
+ status = "okay";
+
+ cs-gpios = <&gpio GPIOX_10 GPIO_ACTIVE_LOW>;
+
+ spidev: spidev@0 {
+ spi-max-frequency = <100000000>;
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile
new file mode 100644
index 000000000000..fc1a76db000d
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile
@@ -0,0 +1,5 @@
+dtbo-y += \
+ spi0.dtbo
+
+targets += $(dtbo-y)
+always-y := $(dtbo-y)
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/spi0.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/spi0.dts
new file mode 100644
index 000000000000..da9817758bea
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/spi0.dts
@@ -0,0 +1,21 @@
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ fragment@0 {
+ target = <&spicc0>;
+
+ __overlay__ {
+ status = "okay";
+
+ cs-gpios = <&gpio GPIOX_10 GPIO_ACTIVE_LOW>;
+
+ spidev: spidev@0 {
+ spi-max-frequency = <100000000>;
+ };
+ };
+ };
+};
--
2.25.1