From b13fc38acae2bdffc1c4fda9c642276fba0884d3 Mon Sep 17 00:00:00 2001
From: Mithil Bavishi <bavishimithil@gmail.com>
Date: Thu, 20 Oct 2022 20:46:30 +0530
Subject: [PATCH 3/3] arm/dts: Add espresso10 support

---
 arch/arm/boot/dts/Makefile                    |  1 +
 .../arm/boot/dts/omap4-samsung-espresso10.dts | 103 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 89 insertions(+)
 create mode 100644 arch/arm/boot/dts/omap4-samsung-espresso10.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index c0c55b1a7..51f6b70df 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -969,6 +969,7 @@ dtb-$(CONFIG_ARCH_OMAP4) += \
 	omap4-panda-a4.dtb \
 	omap4-panda-es.dtb \
 	omap4-samsung-espresso7.dtb \
+	omap4-samsung-espresso10.dtb \
 	omap4-sdp.dtb \
 	omap4-sdp-es23plus.dtb \
 	omap4-var-dvk-om44.dtb \
diff --git a/arch/arm/boot/dts/omap4-samsung-espresso10.dts b/arch/arm/boot/dts/omap4-samsung-espresso10.dts
new file mode 100644
index 000000000..3fa4b18bd
--- /dev/null
+++ b/arch/arm/boot/dts/omap4-samsung-espresso10.dts
@@ -0,0 +1,103 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/dts-v1/;
+
+#include "omap4-samsung-espresso-common.dtsi"
+#include <dt-bindings/power/summit,smb347-charger.h>
+/ {
+	model = "Samsung Galaxy Tab 2 (10 inch)";
+	compatible = "samsung,espresso10", "ti,omap4430", "ti,omap4";
+
+	i2c-gpio-5 {
+	       smb347: charger@6 {
+       	        compatible = "summit,smb347";
+               	reg = <0x6>; // 0x0C >> 1
+
+	               interrupt-parent = <&gpio2>;
+	               interrupts = <0 IRQ_TYPE_EDGE_BOTH>;
+
+	               summit,enable-usb-charging;
+	               summit,enable-charge-control = <SMB3XX_CHG_ENABLE_SW>;
+	               summit,chip-temperature-threshold-celsius = <120>;
+	               summit,usb-current-limit-microamp = <1800000>;
+	       };
+	};
+
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		pinctrl-names = "default";
+		pinctrl-0 = <&backlight_pins>;
+		pwms = <&pwm10 0 1600 0>;
+		power-supply = <&reg_lcd>;
+		enable-gpios = <&gpio3 31 GPIO_ACTIVE_HIGH>;
+		brightness-levels = <0 4 8 16 32 64 128 255>;
+		default-brightness-level = <7>;
+	};
+
+	panel {
+		compatible ="samsung,ltn070nl01", "panel-lvds";
+		power-supply = <&reg_lcd>;
+		width-mm = <223>;
+		height-mm = <125>;
+		data-mapping = "jeida-24";
+		backlight = <&backlight>;
+
+		panel-timing {
+			clock-frequency = <69818000>;
+			
+			hback-porch = <64>;
+			hactive = <1280>;
+			hfront-porch = <16>;
+			hsync-len = <48>;
+	
+			vback-porch = <11>;
+			vactive = <800>;
+			vfront-porch = <16>;
+			vsync-len = <3>;
+	
+			hsync-active = <0>;
+			vsync-active = <0>;
+			de-active = <1>;
+			pixelclk-active = <1>;
+		};
+	
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&bridge_out>;
+			};
+		};
+	};
+};
+
+&i2c3 {
+	touchscreen: synaptics-rmi4-i2c@20 {
+		compatible = "syna,rmi4-i2c";
+		reg = <0x20>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		interrupt-parent = <&gpio2>;
+		interrupts = <14 IRQ_TYPE_EDGE_FALLING>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&touch_pins>;
+
+		avdd-supply = <&reg_touch_ldo_en>;
+		vdd-supply = <&vcxio>;
+
+		syna,reset-delay-ms = <200>;
+		syna,startup-delay-ms = <200>;
+
+		touchscreen-size-x = <1279>;
+		touchscreen-size-y = <799>;
+
+		rmi4-f01@1 {
+			reg = <0x01>;
+			syna,nosleep-mode = <1>;
+		};
+
+		rmi4-f11@11 {
+			reg = <0x11>;
+			syna,sensor-type = <1>;
+		};
+	};
+};
-- 
2.25.1