From c660a4dc17d093d19084b008a68a6166cdf34db5 Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher <jakob.unterwurzacher@theobroma-systems.com>
Date: Tue, 29 May 2018 16:29:43 +0200
Subject: arm64: rockchip: add rk3399-puma-peafowl.dts

Theobroma Systems RK3399-Q7 "Puma" with HDMI to CSI adapter "Peafowl".
Uses the Toshiba TC358749 chip.

Signed-off-by: Jakob Unterwurzacher <jakob.unterwurzacher@theobroma-systems.com>
Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
---
 arch/arm64/boot/dts/rockchip/Makefile              |   1 +
 .../boot/dts/rockchip/rk3399-puma-peafowl.dts      | 107 +++++++++++++++++++++
 2 files changed, 108 insertions(+)
 create mode 100644 arch/arm64/boot/dts/rockchip/rk3399-puma-peafowl.dts

diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index 62e152bceffe..998ddaa933a3 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -97,6 +97,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-puma-edp.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-puma-hdmi+edp.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-puma-hdmi+mipidsi.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-puma-mipidsi.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-puma-peafowl.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-puma-spi5.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-puma-spidev.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock960-ab.dtb
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma-peafowl.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma-peafowl.dts
new file mode 100644
index 000000000000..686e815787cd
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma-peafowl.dts
@@ -0,0 +1,107 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/*
+ Theobroma Systems RK3399-Q7 "Puma" with HDMI to CSI adapter "Peafowl".
+ Uses the Toshiba TC358749 chip.
+ */
+
+#include "rk3399-puma.dts"
+
+/ {
+	hdmi2csi_clk: hdmi2csi_clk {
+		compatible = "fixed-clock";
+		clock-frequency = <27000000>;
+		clock-output-names = "hdmi2csi_clk";
+		#clock-cells = <0>;
+	};
+};
+
+&mipi_dphy_tx1rx1 {
+	status = "okay";
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			dphy_tx1rx1_csi_in: endpoint {
+				reg = <0>;
+				remote-endpoint = <&hdmi2csi_out>;
+				data-lanes = <1 2 3 4>;
+			};
+		};
+
+		port@1 {
+			reg = <1>;
+
+			dphy_tx1rx1_out: endpoint {
+				remote-endpoint = <&isp1_mipi_in>;
+			};
+		};
+	};
+};
+
+&mipi_dphy_rx0 {
+	status = "okay";
+};
+
+&i2c1 {
+	hdmi2csi {
+		status = "okay";
+		compatible = "toshiba,tc358749";
+		reg = <0x1f>;
+		clocks = <&hdmi2csi_clk>;
+		clock-names = "refclk";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&peafowl_gpios>;
+
+		// gpio158
+		reset-gpios = <&gpio4 30 GPIO_ACTIVE_LOW>;
+		// gpio55
+		int-gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
+
+		port {
+			hdmi2csi_out: endpoint {
+				remote-endpoint = <&dphy_tx1rx1_csi_in>;
+				clock-lanes = <0>;
+				data-lanes = <1 2 3 4>;
+				clock-noncontinuous;
+				link-frequencies = /bits/ 64 <297000000>;
+			};
+		};
+	};
+};
+
+
+&rkisp1_1 {
+	status = "okay";
+
+	port {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		isp1_mipi_in: endpoint@0 {
+			reg = <0>;
+			remote-endpoint = <&dphy_tx1rx1_out>;
+		};
+	};
+};
+
+&isp1_mmu {
+	status = "okay";
+};
+
+&pinctrl {
+	peafowl {
+		peafowl_gpios: peafowl_gpios {
+		rockchip,pins =
+				<4 30 RK_FUNC_GPIO &pcfg_pull_none>,
+				<1 23 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+};
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