build/patch/kernel/archive/odroidxu4-5.15/broken/0057-ODROID-XU4-arm-dts-Refactoring-device-tree-overlay-s.patch

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