From 9d83a08e9bc16aa3783bed5da92d61e411a24bba Mon Sep 17 00:00:00 2001
From: Damon Ding <damon.ding@rock-chips.com>
Date: Fri, 25 Mar 2022 11:49:23 +0800
Subject: [PATCH] ARM: dts: rockchip: rv1103: add bt656-to-hdmi ext board
 support

Signed-off-by: Damon Ding <damon.ding@rock-chips.com>
Change-Id: I5f360c625b9bf4bda35714e92c1d721beec37a44
---
 ...103-evb-ext-sii902x-bt656-to-hdmi-v10.dtsi | 98 +++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 arch/arm/boot/dts/rv1103-evb-ext-sii902x-bt656-to-hdmi-v10.dtsi

diff --git a/arch/arm/boot/dts/rv1103-evb-ext-sii902x-bt656-to-hdmi-v10.dtsi b/arch/arm/boot/dts/rv1103-evb-ext-sii902x-bt656-to-hdmi-v10.dtsi
new file mode 100644
index 000000000000..b6d9f8276eea
--- /dev/null
+++ b/arch/arm/boot/dts/rv1103-evb-ext-sii902x-bt656-to-hdmi-v10.dtsi
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2022 Rockchip Electronics Co., Ltd.
+ */
+
+#include <dt-bindings/display/media-bus-format.h>
+
+/ {
+	gpio_i2c: i2c@0 {
+		compatible = "i2c-gpio";
+		gpios = <&gpio3 RK_PA5 GPIO_ACTIVE_HIGH>, /* sda */
+			<&gpio3 RK_PA4 GPIO_ACTIVE_HIGH>; /* scl */
+		i2c-gpio,delay-us = <2>;		  /* ~100 kHz */
+		#address-cells = <1>;
+		#size-cells = <0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&gpio_i2c_pins>;
+		status = "okay";
+
+		sii9022: sii9022@39 {
+			compatible = "sil,sii9022";
+			reg = <0x39>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&sii902x_hdmi_int>;
+			interrupt-parent = <&gpio1>;
+			interrupts = <RK_PB0 IRQ_TYPE_LEVEL_HIGH>;
+			reset-gpio = <&gpio1 RK_PD1 GPIO_ACTIVE_LOW>;
+			enable-gpio = <&gpio1 RK_PD0 GPIO_ACTIVE_HIGH>;
+			/*
+			 * MEDIA_BUS_FMT_YUYV8_1X16 for bt1120
+			 * MEDIA_BUS_FMT_YUYV8_2X8  for bt656
+			 */
+			bus-format = <MEDIA_BUS_FMT_YUYV8_2X8>;
+
+			ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+
+					sii9022_in_rgb: endpoint {
+						remote-endpoint = <&rgb_out_sii9022>;
+					};
+				};
+			};
+		};
+	};
+};
+
+&display_subsystem {
+	status = "okay";
+};
+
+&pinctrl {
+	sii902x {
+		sii902x_hdmi_int: sii902x-hdmi-int {
+			rockchip,pins = <1 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+
+	gpio_i2c {
+		gpio_i2c_pins: gpio-i2c-pins {
+			rockchip,pins =
+				/* gpio_i2c_sda */
+				<3 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none_smt>,
+				/* gpio_i2c_scl */
+				<3 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none_smt>;
+		};
+	};
+};
+
+&rgb {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&bt656_pins>;
+
+	ports {
+		port@1 {
+			reg = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			rgb_out_sii9022: endpoint@0 {
+				reg = <0>;
+				remote-endpoint = <&sii9022_in_rgb>;
+			};
+		};
+	};
+};
+
+&rgb_in_vop {
+	status = "okay";
+};
+
+&vop {
+	status = "okay";
+};