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build/patch/kernel/archive/odroidxu4-5.12/0086-ODROID-N2-C4-arm64-dts-add-w1-gpio-device-tree-overl.patch

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From c1268e4012c505dd8e2b0a3b4d5560de287364f1 Mon Sep 17 00:00:00 2001
From: Dongjin Kim <tobetter@gmail.com>
Date: Thu, 25 Feb 2021 16:27:27 +0900
Subject: [PATCH 086/109] ODROID-N2/C4: arm64/dts: add 'w1-gpio' device tree
overlay nodes
This patch is to add the device tree node to connect onewire device to
GPIOX_2 (P15) or GPIOX_7 (P22).
Change-Id: I6d547a285388b16885dea7a4b7730a6aa09874d3
Signed-off-by: Dongjin Kim <tobetter@gmail.com>
---
.../dts/amlogic/overlays/odroidc4/Makefile | 6 ++--
.../amlogic/overlays/odroidc4/w1-gpio_p15.dts | 34 +++++++++++++++++++
.../amlogic/overlays/odroidc4/w1-gpio_p22.dts | 34 +++++++++++++++++++
.../dts/amlogic/overlays/odroidn2/Makefile | 4 ++-
.../amlogic/overlays/odroidn2/w1-gpio_p15.dts | 34 +++++++++++++++++++
.../amlogic/overlays/odroidn2/w1-gpio_p22.dts | 34 +++++++++++++++++++
6 files changed, 143 insertions(+), 3 deletions(-)
create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidc4/w1-gpio_p15.dts
create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidc4/w1-gpio_p22.dts
create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidn2/w1-gpio_p15.dts
create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidn2/w1-gpio_p22.dts
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile
index e466486632de..0e01ffc53908 100644
--- a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile
@@ -1,8 +1,10 @@
dtbo-y += \
+ hktft32.dtbo \
+ hktft35.dtbo \
spi0.dtbo \
sx865x-i2c1.dtbo \
- hktft32.dtbo \
- hktft35.dtbo
+ w1-gpio_p15.dtbo \
+ w1-gpio_p22.dtbo
targets += $(dtbo-y)
always-y := $(dtbo-y)
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/w1-gpio_p15.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/w1-gpio_p15.dts
new file mode 100644
index 000000000000..6134f057cdfc
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/w1-gpio_p15.dts
@@ -0,0 +1,34 @@
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ fragment@0 {
+ target = <&pwm_f_x_pins>;
+
+ __overlay__ {
+ mux {
+ groups = "GPIOX_7";
+ function = "gpio_periphs";
+ bias-disable;
+ drive-strength-microamp = <4000>;
+ };
+ };
+ };
+
+ fragment@1 {
+ target-path = "/";
+
+ __overlay__ {
+ onewire: onewire {
+ compatible = "w1-gpio";
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pdm_din1_x_pins>;
+ gpios = <&gpio GPIOX_7 GPIO_ACTIVE_HIGH>;
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/w1-gpio_p22.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/w1-gpio_p22.dts
new file mode 100644
index 000000000000..14e700b10a48
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/w1-gpio_p22.dts
@@ -0,0 +1,34 @@
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ fragment@0 {
+ target = <&pdm_din1_x_pins>;
+
+ __overlay__ {
+ mux {
+ groups = "GPIOX_2";
+ function = "gpio_periphs";
+ bias-disable;
+ drive-strength-microamp = <4000>;
+ };
+ };
+ };
+
+ fragment@1 {
+ target-path = "/";
+
+ __overlay__ {
+ onewire: onewire {
+ compatible = "w1-gpio";
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pdm_din1_x_pins>;
+ gpios = <&gpio GPIOX_2 GPIO_ACTIVE_HIGH>;
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile
index 1bbd8e741230..35dc85811b57 100644
--- a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile
@@ -1,7 +1,9 @@
dtbo-y += \
hktft35.dtbo \
spi0.dtbo \
- sx865x-i2c1.dtbo
+ sx865x-i2c1.dtbo \
+ w1-gpio_p15.dtbo \
+ w1-gpio_p22.dtbo
targets += $(dtbo-y)
always-y := $(dtbo-y)
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/w1-gpio_p15.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/w1-gpio_p15.dts
new file mode 100644
index 000000000000..6134f057cdfc
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/w1-gpio_p15.dts
@@ -0,0 +1,34 @@
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ fragment@0 {
+ target = <&pwm_f_x_pins>;
+
+ __overlay__ {
+ mux {
+ groups = "GPIOX_7";
+ function = "gpio_periphs";
+ bias-disable;
+ drive-strength-microamp = <4000>;
+ };
+ };
+ };
+
+ fragment@1 {
+ target-path = "/";
+
+ __overlay__ {
+ onewire: onewire {
+ compatible = "w1-gpio";
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pdm_din1_x_pins>;
+ gpios = <&gpio GPIOX_7 GPIO_ACTIVE_HIGH>;
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/w1-gpio_p22.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/w1-gpio_p22.dts
new file mode 100644
index 000000000000..14e700b10a48
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/w1-gpio_p22.dts
@@ -0,0 +1,34 @@
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ fragment@0 {
+ target = <&pdm_din1_x_pins>;
+
+ __overlay__ {
+ mux {
+ groups = "GPIOX_2";
+ function = "gpio_periphs";
+ bias-disable;
+ drive-strength-microamp = <4000>;
+ };
+ };
+ };
+
+ fragment@1 {
+ target-path = "/";
+
+ __overlay__ {
+ onewire: onewire {
+ compatible = "w1-gpio";
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pdm_din1_x_pins>;
+ gpios = <&gpio GPIOX_2 GPIO_ACTIVE_HIGH>;
+ };
+ };
+ };
+};
--
2.25.1
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