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// 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: mipi-dphy-tx1rx1 {
compatible = "rockchip,rk3399-mipi-dphy";
reg = <0x0 0xff968000 0x0 0x8000>;
rockchip,grf = <&grf>;
clocks = <&cru SCLK_MIPIDPHY_REF>,
<&cru SCLK_DPHY_TX1RX1_CFG>,
<&cru PCLK_VIO_GRF>,
<&cru PCLK_MIPI_DSI1>,
<&cru SCLK_DPHY_PLL>, <&cru PCLK_MIPI_DSI0>, <&cru SCLK_DPHY_TX0_CFG>;
clock-names = "dphy-ref", "dphy-cfg", "grf", "pclk",
"ref", "pclk0", "phy0_cfg";
power-domains = <&power RK3399_PD_VIO>;
resets = <&cru SRST_P_MIPI_DSI1>;
reset-names = "apb";
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>;
};
};
};
// EXPERIMENTALLY ENABLED - WE DO NOT USE ISP0
&rkisp1_0 {
status = "okay";
};
&isp0_mmu {
status = "okay";
};
&mipi_dphy_rx0 {
status = "okay";
};
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