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// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree Source for the iWave-RZ/G1H Qseven board development
* platform with camera daughter board
*
* Copyright (C) 2020 Renesas Electronics Corp.
*/
/dts-v1/;
#include <dt-bindings/media/video-interfaces.h>
#include "r8a7742-iwg21d-q7.dts"
/ {
model = "iWave Systems RZ/G1H Qseven development platform with camera add-on";
compatible = "iwave,g21d", "iwave,g21m", "renesas,r8a7742";
aliases {
serial0 = &scif0;
serial1 = &scif1;
serial3 = &scifb1;
serial5 = &hscif0;
ethernet1 = ðer;
};
mclk_cam1: mclk-cam1 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <26000000>;
};
mclk_cam2: mclk-cam2 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <26000000>;
};
mclk_cam3: mclk-cam3 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <26000000>;
};
mclk_cam4: mclk-cam4 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <26000000>;
};
reg_1p8v: 1p8v {
compatible = "regulator-fixed";
regulator-name = "1P8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
reg_2p8v: 2p8v {
compatible = "regulator-fixed";
regulator-name = "2P8V";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-always-on;
};
};
&avb {
/* Pins shared with VIN0, keep status disabled */
status = "disabled";
};
&can0 {
pinctrl-0 = <&can0_pins>;
pinctrl-names = "default";
status = "okay";
};
ðer {
pinctrl-0 = <ðer_pins>;
pinctrl-names = "default";
phy-handle = <&phy1>;
renesas,ether-link-active-low;
status = "okay";
phy1: ethernet-phy@1 {
compatible = "ethernet-phy-id0022.1560",
"ethernet-phy-ieee802.3-c22";
reg = <1>;
micrel,led-mode = <1>;
};
};
&gpio0 {
/* Disable hogging GP0_18 to output LOW */
/delete-node/ qspi-en-hog;
/* Hog GP0_18 to output HIGH to enable VIN2 */
vin2-en-hog {
gpio-hog;
gpios = <18 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "VIN2_EN";
};
};
&hscif0 {
pinctrl-0 = <&hscif0_pins>;
pinctrl-names = "default";
uart-has-rtscts;
status = "okay";
};
&i2c1 {
pinctrl-0 = <&i2c1_pins>;
pinctrl-names = "default";
/* status set to "okay" when needed by camera configuration below */
clock-frequency = <400000>;
};
&i2c3 {
pinctrl-0 = <&i2c3_pins>;
pinctrl-names = "default";
/* status set to "okay" when needed by camera configuration below */
clock-frequency = <400000>;
};
&pfc {
can0_pins: can0 {
groups = "can0_data_d";
function = "can0";
};
ether_pins: ether {
groups = "eth_mdio", "eth_rmii";
function = "eth";
};
hscif0_pins: hscif0 {
groups = "hscif0_data", "hscif0_ctrl";
function = "hscif0";
};
i2c1_pins: i2c1 {
groups = "i2c1_c";
function = "i2c1";
};
i2c3_pins: i2c3 {
groups = "i2c3";
function = "i2c3";
};
scif0_pins: scif0 {
groups = "scif0_data";
function = "scif0";
};
scif1_pins: scif1 {
groups = "scif1_data";
function = "scif1";
};
scifb1_pins: scifb1 {
groups = "scifb1_data";
function = "scifb1";
};
vin0_8bit_pins: vin0 {
groups = "vin0_data8", "vin0_clk", "vin0_sync";
function = "vin0";
};
vin1_8bit_pins: vin1 {
groups = "vin1_data8_b", "vin1_clk_b", "vin1_sync_b";
function = "vin1";
};
vin2_pins: vin2 {
groups = "vin2_g8", "vin2_clk";
function = "vin2";
};
vin3_pins: vin3 {
groups = "vin3_data8", "vin3_clk", "vin3_sync";
function = "vin3";
};
};
&qspi {
/* Pins shared with VIN2, keep status disabled */
status = "disabled";
};
&scif0 {
pinctrl-0 = <&scif0_pins>;
pinctrl-names = "default";
status = "okay";
};
&scif1 {
pinctrl-0 = <&scif1_pins>;
pinctrl-names = "default";
status = "okay";
};
&scifb1 {
pinctrl-0 = <&scifb1_pins>;
pinctrl-names = "default";
status = "okay";
rts-gpios = <&gpio4 21 GPIO_ACTIVE_LOW>;
cts-gpios = <&gpio4 17 GPIO_ACTIVE_LOW>;
};
/*
* Below configuration ties VINx endpoints to ov5640/ov7725 camera endpoints
*
* (un)comment the #include statements to change configuration
*/
/* 8bit CMOS Camera 1 (J13) */
#define CAM_PARENT_I2C i2c0
#define MCLK_CAM mclk_cam1
#define CAM_EP cam0ep
#define VIN_EP vin0ep
#undef CAM_ENABLED
#include "r8a7742-iwg21d-q7-dbcm-ov5640-single.dtsi"
//#include "r8a7742-iwg21d-q7-dbcm-ov7725-single.dtsi"
#ifdef CAM_ENABLED
&vin0 {
/*
* Set SW2 switch on the SOM to 'ON'
* Set SW1 switch on camera board to 'OFF' as we are using 8bit mode
*/
status = "okay";
pinctrl-0 = <&vin0_8bit_pins>;
pinctrl-names = "default";
port {
vin0ep: endpoint {
remote-endpoint = <&cam0ep>;
bus-width = <8>;
bus-type = <MEDIA_BUS_TYPE_BT656>;
};
};
};
#endif /* CAM_ENABLED */
#undef CAM_PARENT_I2C
#undef MCLK_CAM
#undef CAM_EP
#undef VIN_EP
/* 8bit CMOS Camera 2 (J14) */
#define CAM_PARENT_I2C i2c1
#define MCLK_CAM mclk_cam2
#define CAM_EP cam1ep
#define VIN_EP vin1ep
#undef CAM_ENABLED
#include "r8a7742-iwg21d-q7-dbcm-ov5640-single.dtsi"
//#include "r8a7742-iwg21d-q7-dbcm-ov7725-single.dtsi"
#ifdef CAM_ENABLED
&vin1 {
/* Set SW1 switch on the SOM to 'ON' */
status = "okay";
pinctrl-0 = <&vin1_8bit_pins>;
pinctrl-names = "default";
port {
vin1ep: endpoint {
remote-endpoint = <&cam1ep>;
bus-width = <8>;
bus-type = <MEDIA_BUS_TYPE_BT656>;
};
};
};
#endif /* CAM_ENABLED */
#undef CAM_PARENT_I2C
#undef MCLK_CAM
#undef CAM_EP
#undef VIN_EP
/* 8bit CMOS Camera 3 (J12) */
#define CAM_PARENT_I2C i2c2
#define MCLK_CAM mclk_cam3
#define CAM_EP cam2ep
#define VIN_EP vin2ep
#undef CAM_ENABLED
#include "r8a7742-iwg21d-q7-dbcm-ov5640-single.dtsi"
//#include "r8a7742-iwg21d-q7-dbcm-ov7725-single.dtsi"
#ifdef CAM_ENABLED
&vin2 {
status = "okay";
pinctrl-0 = <&vin2_pins>;
pinctrl-names = "default";
port {
vin2ep: endpoint {
remote-endpoint = <&cam2ep>;
bus-width = <8>;
data-shift = <8>;
bus-type = <MEDIA_BUS_TYPE_BT656>;
};
};
};
#endif /* CAM_ENABLED */
#undef CAM_PARENT_I2C
#undef MCLK_CAM
#undef CAM_EP
#undef VIN_EP
/* 8bit CMOS Camera 4 (J11) */
#define CAM_PARENT_I2C i2c3
#define MCLK_CAM mclk_cam4
#define CAM_EP cam3ep
#define VIN_EP vin3ep
#undef CAM_ENABLED
#include "r8a7742-iwg21d-q7-dbcm-ov5640-single.dtsi"
//#include "r8a7742-iwg21d-q7-dbcm-ov7725-single.dtsi"
#ifdef CAM_ENABLED
&vin3 {
status = "okay";
pinctrl-0 = <&vin3_pins>;
pinctrl-names = "default";
port {
vin3ep: endpoint {
remote-endpoint = <&cam3ep>;
bus-width = <8>;
bus-type = <MEDIA_BUS_TYPE_BT656>;
};
};
};
#endif /* CAM_ENABLED */
#undef CAM_PARENT_I2C
#undef MCLK_CAM
#undef CAM_EP
#undef VIN_EP
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