build/patch/kernel/archive/odroidxu4-5.12/broken/0057-ODROID-XU4-arm-dts-Refactoring-device-tree-overlay-s.patch

757 lines
17 KiB
Diff

From f0666c6fc834b95ae18a541687a2b1933b3c1b40 Mon Sep 17 00:00:00 2001
From: Deokgyu Yang <secugyu@gmail.com>
Date: Thu, 28 May 2020 18:50:32 +0900
Subject: [PATCH 057/109] ODROID-XU4: arm/dts: Refactoring device tree overlay
structure
Signed-off-by: Deokgyu Yang <secugyu@gmail.com>
Change-Id: Ied2c7fa25d464a7aa24f92bcaa5baa4a67d636f0
---
.../boot/dts/exynos5422-odroidxu3-common.dtsi | 16 ++-
arch/arm/boot/dts/exynos5422-odroidxu4.dts | 130 +++---------------
arch/arm/boot/dts/overlays/Makefile | 15 +-
arch/arm/boot/dts/overlays/ads7846.dts | 58 ++++++++
.../dts/overlays/hktft-cs-ogst-overlay.dts | 36 -----
arch/arm/boot/dts/overlays/hktft-cs-ogst.dts | 48 +++++++
.../arm/boot/dts/overlays/hktft32-overlay.dts | 36 -----
arch/arm/boot/dts/overlays/hktft32.dts | 46 +++++++
.../arm/boot/dts/overlays/hktft35-overlay.dts | 36 -----
arch/arm/boot/dts/overlays/hktft35.dts | 55 ++++++++
.../overlays/{i2c1-overlay.dts => i2c0.dts} | 1 +
.../overlays/{i2c5-overlay.dts => i2c1.dts} | 1 +
arch/arm/boot/dts/overlays/spi0.dts | 30 ++++
.../arm/boot/dts/overlays/spidev1-overlay.dts | 20 ---
arch/arm/boot/dts/overlays/sx865x-i2c1.dts | 34 +++++
arch/arm/boot/dts/overlays/uart0.dts | 12 ++
16 files changed, 326 insertions(+), 248 deletions(-)
create mode 100644 arch/arm/boot/dts/overlays/ads7846.dts
delete mode 100644 arch/arm/boot/dts/overlays/hktft-cs-ogst-overlay.dts
create mode 100644 arch/arm/boot/dts/overlays/hktft-cs-ogst.dts
delete mode 100644 arch/arm/boot/dts/overlays/hktft32-overlay.dts
create mode 100644 arch/arm/boot/dts/overlays/hktft32.dts
delete mode 100644 arch/arm/boot/dts/overlays/hktft35-overlay.dts
create mode 100644 arch/arm/boot/dts/overlays/hktft35.dts
rename arch/arm/boot/dts/overlays/{i2c1-overlay.dts => i2c0.dts} (78%)
rename arch/arm/boot/dts/overlays/{i2c5-overlay.dts => i2c1.dts} (78%)
create mode 100644 arch/arm/boot/dts/overlays/spi0.dts
delete mode 100644 arch/arm/boot/dts/overlays/spidev1-overlay.dts
create mode 100644 arch/arm/boot/dts/overlays/sx865x-i2c1.dts
create mode 100644 arch/arm/boot/dts/overlays/uart0.dts
diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
index f218eb44da34..c3a38d1813f9 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
@@ -13,7 +13,21 @@
#include "exynos5422-odroid-core.dtsi"
/ {
- gpio-keys {
+ aliases {
+ /* Hardkernel alignment
+ * I2C_0 : Pin 3, 5
+ * I2C_1 : Pin 27, 28
+ * SPI_0 : Pin 11, 13, 15
+ * SERIAL_0 : Pin 8, 10
+ */
+ i2c0 = &i2c_1;
+ i2c1 = &hsi2c_5;
+ i2c5 = &i2c_0;
+ spi0 = &spi_1;
+ spi1 = &spi_0;
+ };
+
+ gpio_keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&power_key>;
diff --git a/arch/arm/boot/dts/exynos5422-odroidxu4.dts b/arch/arm/boot/dts/exynos5422-odroidxu4.dts
index 6b88dcb68844..2d658473f244 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu4.dts
+++ b/arch/arm/boot/dts/exynos5422-odroidxu4.dts
@@ -44,49 +44,6 @@ codec {
sound-dai = <&hdmi>;
};
};
-
- hktft35: hktft35 {
- status = "disabled";
- compatible = "odroid,hktft35";
- pinctrl-names = "default";
- pinctrl-0 = <&hktft35_pins>;
-
- rotate = <270>;
- bgr;
- fps = <20>;
- bpp = <16>;
- reset-gpios = <&gpa0 3 GPIO_ACTIVE_HIGH>;
- dc-gpios = <&gpx2 4 GPIO_ACTIVE_HIGH>;
- wr-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>;
- cs-gpios = <&gpa0 2 GPIO_ACTIVE_HIGH>;
- led-gpios = <&gpx2 7 GPIO_ACTIVE_HIGH>;
- db-gpios = <&gpx1 7 GPIO_ACTIVE_HIGH>,
- <&gpx2 0 GPIO_ACTIVE_HIGH>,
- <&gpx1 3 GPIO_ACTIVE_HIGH>,
- <&gpa2 4 GPIO_ACTIVE_HIGH>,
- <&gpa2 6 GPIO_ACTIVE_HIGH>,
- <&gpa2 7 GPIO_ACTIVE_HIGH>,
- <&gpx1 6 GPIO_ACTIVE_HIGH>,
- <&gpx1 5 GPIO_ACTIVE_HIGH>;
- debug = <0>;
-
- hktft35_pins: hktft35_pins {
- samsung,pins = "gpa0-3", /* reset */
- "gpx2-4", /* dc */
- "gpa2-5", /* wr */
- "gpa0-2", /* cs */
- "gpx2-7", /* led */
- "gpx1-7", /* db00 */
- "gpx2-0", /* db01 */
- "gpx1-3", /* db02 */
- "gpa2-4", /* db03 */
- "gpa2-6", /* db04 */
- "gpa2-7", /* db05 */
- "gpx1-6", /* db06 */
- "gpx1-5"; /* db07 */
- samsung,pin-function = <1>;
- };
- };
};
&i2s0 {
@@ -135,6 +92,23 @@ &usbdrd_dwc3_1 {
dr_mode = "host";
};
+&serial_0 {
+ status = "disabled";
+};
+
+&serial_1 {
+ status = "disabled";
+};
+
+&serial_2 {
+ // Debugging UART port
+ status = "okay";
+};
+
+&serial_3 {
+ status = "disabled";
+};
+
/* i2c@12C70000 */
&i2c_1 {
status = "disabled";
@@ -153,74 +127,4 @@ &spi_1 {
samsung,spi-src-clk = <0>;
num-cs = <2>;
cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>, <&gpx2 1 GPIO_ACTIVE_HIGH>;
-
- spidev: spidev@0 {
- status = "disabled";
- reg = <0>;
- compatible = "odroid,spidev";
- spi-max-frequency = <1000000>;
-
- controller-data {
- cs-gpio = <&gpa2 5 GPIO_ACTIVE_HIGH>;
- samsung,spi-feedback-delay = <0>;
- };
- };
-
- hktft_cs_ogst: hktft_cs_ogst@0 {
- status = "disabled";
- compatible = "odroid,hktft32";
- reg = <0>;
- pinctrl-names = "default";
- pinctrl-0 = <&hktft_cs_ogst_pins>;
-
- spi-max-frequency = <40000000>;
- rotate = <270>;
- bgr;
- backlight;
- fps = <20>;
- bpp = <16>;
- reset-gpios = <&gpx1 5 GPIO_ACTIVE_HIGH>;
- dc-gpios = <&gpx1 6 GPIO_ACTIVE_HIGH>;
- led-gpios = <&gpx1 2 GPIO_ACTIVE_HIGH>;
- debug = <0>;
-
- hktft_cs_ogst_pins: hktft_cs_ogst_pins {
- samsung,pins = "gpx1-5", /* reset */
- "gpx1-6", /* dc */
- "gpx1-2"; /* led */
- };
-
- controller-data {
- cs-gpio = <&gpa2 5 GPIO_ACTIVE_HIGH>;
- samsung,spi-feedback-delay = <0>;
- };
- };
-
- hktft32: hktft32@0 {
- status = "disabled";
- compatible = "odroid,hktft32";
- reg = <0>;
- pinctrl-names = "default";
- pinctrl-0 = <&hktft32_pins>;
-
- spi-max-frequency = <40000000>;
- rotate = <90>;
- bgr;
- backlight;
- fps = <20>;
- bpp = <16>;
- reset-gpios = <&gpx1 5 GPIO_ACTIVE_HIGH>;
- dc-gpios = <&gpx1 6 GPIO_ACTIVE_HIGH>;
- debug = <0>;
-
- hktft32_pins: hktft32_pins {
- samsung,pins = "gpx1-5", /* reset */
- "gpx1-6"; /* dc */
- };
-
- controller-data {
- cs-gpio = <&gpa2 5 GPIO_ACTIVE_HIGH>;
- samsung,spi-feedback-delay = <0>;
- };
- };
};
diff --git a/arch/arm/boot/dts/overlays/Makefile b/arch/arm/boot/dts/overlays/Makefile
index 9502f67ce928..2c69e17a8548 100644
--- a/arch/arm/boot/dts/overlays/Makefile
+++ b/arch/arm/boot/dts/overlays/Makefile
@@ -1,12 +1,15 @@
# Overlays for the Odroid platform
dtbo-y += \
- spidev1-overlay.dtbo \
- i2c1-overlay.dtbo \
- i2c5-overlay.dtbo \
- hktft32-overlay.dtbo \
- hktft35-overlay.dtbo \
- hktft-cs-ogst-overlay.dtbo
+ spi0.dtbo \
+ i2c0.dtbo \
+ i2c1.dtbo \
+ uart0.dtbo \
+ hktft32.dtbo \
+ hktft35.dtbo \
+ ads7846.dtbo \
+ sx865x-i2c1.dtbo \
+ hktft-cs-ogst.dtbo
targets += $(dtbo-y)
always := $(dtbo-y)
diff --git a/arch/arm/boot/dts/overlays/ads7846.dts b/arch/arm/boot/dts/overlays/ads7846.dts
new file mode 100644
index 000000000000..62391a33ee18
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/ads7846.dts
@@ -0,0 +1,58 @@
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/samsung.h>
+
+/ {
+ fragment@0 {
+ // spi_1 aliased with spi0
+ target = <&spi_1>;
+
+ __overlay__ {
+ status = "okay";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ads7846: ads7846@1 {
+ status = "okay";
+
+ reg = <1>;
+ compatible = "ti,ads7846";
+ interrupt-parent = <&gpa0>;
+ interrupts = <3 0>;
+ spi-max-frequency = <1000000>;
+
+ /* GPA0.3 Pull-up enable */
+ pinctrl-0 = <&ts_pendown_gpio>;
+ pinctrl-names = "default";
+
+ pendown-gpio = <&gpa0 3 GPIO_ACTIVE_HIGH>;
+ vcc-supply = <&ldo30_reg>;
+
+ ti,swap-xy = <1>;
+ ti,x-min = /bits/ 16 <0>;
+ ti,x-max = /bits/ 16 <8000>;
+ ti,y-min = /bits/ 16 <0>;
+ ti,y-max = /bits/ 16 <4800>;
+ ti,x-plate-ohms = /bits/ 16 <40>;
+ ti,pressure-max = /bits/ 16 <255>;
+
+ linux,wakeup;
+
+ ts_pendown_gpio: ts-pendown-gpio {
+ samsung,pins = "gpa0-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+ };
+
+ controller-data {
+ cs-gpio = <&gpx2 1 GPIO_ACTIVE_HIGH>;
+ samsung,spi-feedback-delay = <0>;
+ };
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/overlays/hktft-cs-ogst-overlay.dts b/arch/arm/boot/dts/overlays/hktft-cs-ogst-overlay.dts
deleted file mode 100644
index a727fb311574..000000000000
--- a/arch/arm/boot/dts/overlays/hktft-cs-ogst-overlay.dts
+++ /dev/null
@@ -1,36 +0,0 @@
-/dts-v1/;
-/plugin/;
-
-/ {
- fragment@0 {
- target = <&i2c_1>;
-
- __overlay__ {
- status = "disabled";
- };
- };
-
- fragment@1 {
- target = <&hsi2c_5>;
-
- __overlay__ {
- status = "disabled";
- };
- };
-
- fragment@2 {
- target = <&spi_1>;
-
- __overlay__ {
- status = "okay";
- };
- };
-
- fragment@3 {
- target = <&hktft_cs_ogst>;
-
- __overlay__ {
- status = "okay";
- };
- };
-};
diff --git a/arch/arm/boot/dts/overlays/hktft-cs-ogst.dts b/arch/arm/boot/dts/overlays/hktft-cs-ogst.dts
new file mode 100644
index 000000000000..3c2bfb9598b1
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/hktft-cs-ogst.dts
@@ -0,0 +1,48 @@
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ fragment@0 {
+ // spi_1 aliased with spi0
+ target = <&spi_1>;
+
+ __overlay__ {
+ status = "okay";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hktft_cs_ogst: hktft_cs_ogst@0 {
+ status = "okay";
+ compatible = "odroid,hktft32";
+ reg = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&hktft_cs_ogst_pins>;
+
+ spi-max-frequency = <40000000>;
+ rotate = <270>;
+ bgr;
+ backlight;
+ fps = <20>;
+ bpp = <16>;
+ reset-gpios = <&gpx1 5 GPIO_ACTIVE_HIGH>;
+ dc-gpios = <&gpx1 6 GPIO_ACTIVE_HIGH>;
+ led-gpios = <&gpx1 2 GPIO_ACTIVE_HIGH>;
+ debug = <0>;
+
+ hktft_cs_ogst_pins: hktft_cs_ogst_pins {
+ samsung,pins = "gpx1-5", /* reset */
+ "gpx1-6", /* dc */
+ "gpx1-2"; /* led */
+ };
+
+ controller-data {
+ cs-gpio = <&gpa2 5 GPIO_ACTIVE_HIGH>;
+ samsung,spi-feedback-delay = <0>;
+ };
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/overlays/hktft32-overlay.dts b/arch/arm/boot/dts/overlays/hktft32-overlay.dts
deleted file mode 100644
index 7bda6cd8e6d8..000000000000
--- a/arch/arm/boot/dts/overlays/hktft32-overlay.dts
+++ /dev/null
@@ -1,36 +0,0 @@
-/dts-v1/;
-/plugin/;
-
-/ {
- fragment@0 {
- target = <&i2c_1>;
-
- __overlay__ {
- status = "disabled";
- };
- };
-
- fragment@1 {
- target = <&hsi2c_5>;
-
- __overlay__ {
- status = "disabled";
- };
- };
-
- fragment@2 {
- target = <&spi_1>;
-
- __overlay__ {
- status = "okay";
- };
- };
-
- fragment@3 {
- target = <&hktft32>;
-
- __overlay__ {
- status = "okay";
- };
- };
-};
diff --git a/arch/arm/boot/dts/overlays/hktft32.dts b/arch/arm/boot/dts/overlays/hktft32.dts
new file mode 100644
index 000000000000..81d037216d4f
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/hktft32.dts
@@ -0,0 +1,46 @@
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ fragment@0 {
+ // spi_1 aliased with spi0
+ target = <&spi_1>;
+
+ __overlay__ {
+ status = "okay";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hktft32: hktft32@0 {
+ status = "okay";
+ compatible = "odroid,hktft32";
+ reg = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&hktft32_pins>;
+
+ spi-max-frequency = <40000000>;
+ rotate = <90>;
+ bgr;
+ backlight;
+ fps = <20>;
+ bpp = <16>;
+ reset-gpios = <&gpx1 5 GPIO_ACTIVE_HIGH>;
+ dc-gpios = <&gpx1 6 GPIO_ACTIVE_HIGH>;
+ debug = <0>;
+
+ hktft32_pins: hktft32_pins {
+ samsung,pins = "gpx1-5", /* reset */
+ "gpx1-6"; /* dc */
+ };
+
+ controller-data {
+ cs-gpio = <&gpa2 5 GPIO_ACTIVE_HIGH>;
+ samsung,spi-feedback-delay = <0>;
+ };
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/overlays/hktft35-overlay.dts b/arch/arm/boot/dts/overlays/hktft35-overlay.dts
deleted file mode 100644
index a656dd272165..000000000000
--- a/arch/arm/boot/dts/overlays/hktft35-overlay.dts
+++ /dev/null
@@ -1,36 +0,0 @@
-/dts-v1/;
-/plugin/;
-
-/ {
- fragment@0 {
- target = <&i2c_1>;
-
- __overlay__ {
- status = "disabled";
- };
- };
-
- fragment@1 {
- target = <&hsi2c_5>;
-
- __overlay__ {
- status = "disabled";
- };
- };
-
- fragment@2 {
- target = <&spi_1>;
-
- __overlay__ {
- status = "disabled";
- };
- };
-
- fragment@3 {
- target = <&hktft35>;
-
- __overlay__ {
- status = "okay";
- };
- };
-};
diff --git a/arch/arm/boot/dts/overlays/hktft35.dts b/arch/arm/boot/dts/overlays/hktft35.dts
new file mode 100644
index 000000000000..4f199a3be4c4
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/hktft35.dts
@@ -0,0 +1,55 @@
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ fragment@0 {
+ target-path = "/";
+
+ __overlay__ {
+ hktft35: hktft35 {
+ status = "okay";
+ compatible = "odroid,hktft35";
+ pinctrl-names = "default";
+ pinctrl-0 = <&hktft35_pins>;
+
+ rotate = <270>;
+ bgr;
+ fps = <20>;
+ bpp = <16>;
+ reset-gpios = <&gpa0 3 GPIO_ACTIVE_HIGH>;
+ dc-gpios = <&gpx2 4 GPIO_ACTIVE_HIGH>;
+ wr-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>;
+ cs-gpios = <&gpa0 2 GPIO_ACTIVE_HIGH>;
+ led-gpios = <&gpx2 7 GPIO_ACTIVE_HIGH>;
+ db-gpios = <&gpx1 7 GPIO_ACTIVE_HIGH>,
+ <&gpx2 0 GPIO_ACTIVE_HIGH>,
+ <&gpx1 3 GPIO_ACTIVE_HIGH>,
+ <&gpa2 4 GPIO_ACTIVE_HIGH>,
+ <&gpa2 6 GPIO_ACTIVE_HIGH>,
+ <&gpa2 7 GPIO_ACTIVE_HIGH>,
+ <&gpx1 6 GPIO_ACTIVE_HIGH>,
+ <&gpx1 5 GPIO_ACTIVE_HIGH>;
+ debug = <0>;
+
+ hktft35_pins: hktft35_pins {
+ samsung,pins = "gpa0-3", /* reset */
+ "gpx2-4", /* dc */
+ "gpa2-5", /* wr */
+ "gpa0-2", /* cs */
+ "gpx2-7", /* led */
+ "gpx1-7", /* db00 */
+ "gpx2-0", /* db01 */
+ "gpx1-3", /* db02 */
+ "gpa2-4", /* db03 */
+ "gpa2-6", /* db04 */
+ "gpa2-7", /* db05 */
+ "gpx1-6", /* db06 */
+ "gpx1-5"; /* db07 */
+ samsung,pin-function = <1>;
+ };
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/overlays/i2c1-overlay.dts b/arch/arm/boot/dts/overlays/i2c0.dts
similarity index 78%
rename from arch/arm/boot/dts/overlays/i2c1-overlay.dts
rename to arch/arm/boot/dts/overlays/i2c0.dts
index 2fd27754e7c8..dbf16972867f 100644
--- a/arch/arm/boot/dts/overlays/i2c1-overlay.dts
+++ b/arch/arm/boot/dts/overlays/i2c0.dts
@@ -3,6 +3,7 @@
/ {
fragment@0 {
+ // i2c_1 aliased with i2c0
target = <&i2c_1>;
__overlay__ {
diff --git a/arch/arm/boot/dts/overlays/i2c5-overlay.dts b/arch/arm/boot/dts/overlays/i2c1.dts
similarity index 78%
rename from arch/arm/boot/dts/overlays/i2c5-overlay.dts
rename to arch/arm/boot/dts/overlays/i2c1.dts
index 9ef9e66699e0..8542709a37df 100644
--- a/arch/arm/boot/dts/overlays/i2c5-overlay.dts
+++ b/arch/arm/boot/dts/overlays/i2c1.dts
@@ -3,6 +3,7 @@
/ {
fragment@0 {
+ // hsi2c_5 alised with i2c1
target = <&hsi2c_5>;
__overlay__ {
diff --git a/arch/arm/boot/dts/overlays/spi0.dts b/arch/arm/boot/dts/overlays/spi0.dts
new file mode 100644
index 000000000000..2eab40560ac2
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/spi0.dts
@@ -0,0 +1,30 @@
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ fragment@0 {
+ // spi_1 aliased with spi0
+ target = <&spi_1>;
+
+ __overlay__ {
+ status = "okay";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ spidev: spidev@0 {
+ status = "okay";
+ reg = <0>;
+ compatible = "odroid,spidev";
+ spi-max-frequency = <1000000>;
+
+ controller-data {
+ cs-gpio = <&gpa2 5 GPIO_ACTIVE_HIGH>;
+ samsung,spi-feedback-delay = <0>;
+ };
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/overlays/spidev1-overlay.dts b/arch/arm/boot/dts/overlays/spidev1-overlay.dts
deleted file mode 100644
index c5cb6bcb6011..000000000000
--- a/arch/arm/boot/dts/overlays/spidev1-overlay.dts
+++ /dev/null
@@ -1,20 +0,0 @@
-/dts-v1/;
-/plugin/;
-
-/ {
- fragment@0 {
- target = <&spi_1>;
-
- __overlay__ {
- status = "okay";
- };
- };
-
- fragment@1 {
- target = <&spidev>;
-
- __overlay__ {
- status = "okay";
- };
- };
-};
diff --git a/arch/arm/boot/dts/overlays/sx865x-i2c1.dts b/arch/arm/boot/dts/overlays/sx865x-i2c1.dts
new file mode 100644
index 000000000000..c0a54ea45c78
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/sx865x-i2c1.dts
@@ -0,0 +1,34 @@
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ fragment@0 {
+ // hsi2c_5 alised with i2c1
+ target = <&hsi2c_5>;
+
+ __overlay__ {
+ status = "okay";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sx865x: sx865x@49 {
+ status = "okay";
+ compatible = "semtech,sx8650";
+ reg = <0x49>;
+ #clock-cells = <0>;
+
+ /* H/W Pin control setup */
+ gpio-pendown = <&gpx3 1 GPIO_ACTIVE_HIGH>;
+ gpio-reset = <&gpx2 5 GPIO_ACTIVE_LOW>;
+
+ /* platform data setup */
+ invert-x = <0>;
+ invert-y = <1>;
+ swap-xy = <1>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/overlays/uart0.dts b/arch/arm/boot/dts/overlays/uart0.dts
new file mode 100644
index 000000000000..34c79f291cac
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/uart0.dts
@@ -0,0 +1,12 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+ fragment@0 {
+ target = <&serial_0>;
+
+ __overlay__ {
+ status = "okay";
+ };
+ };
+};
--
2.25.1