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Code

ARM: dts: r8a7742-iwg21d-q7-dbcm-ca: Enable VIN instances

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Enable VIN instances along with OV5640 as endpoints on the adapter board.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20201014145558.12854-1-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Lad Prabhakar 2020-10-14 15:55:58 +01:00 committed by Geert Uytterhoeven
parent ca3b4330a5
commit d311d818fa
1 changed files with 222 additions and 0 deletions
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222
arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts
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@ -20,6 +20,30 @@
serial5 = &hscif0;
ethernet1 = &ether;
};
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>;
};
};
&avb {
@ -47,6 +71,19 @@
};
};
&gpio0 {
/* Disable hogging GP0_18 to output LOW */
/delete-node/ qspi_en;
/* Hog GP0_18 to output HIGH to enable VIN2 */
vin2_en {
gpio-hog;
gpios = <18 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "VIN2_EN";
};
};
&hscif0 {
pinctrl-0 = <&hscif0_pins>;
pinctrl-names = "default";
@ -54,6 +91,94 @@
status = "okay";
};
&i2c0 {
ov5640@3c {
compatible = "ovti,ov5640";
reg = <0x3c>;
clocks = <&mclk_cam1>;
clock-names = "xclk";
port {
ov5640_0: endpoint {
bus-width = <8>;
data-shift = <2>;
bus-type = <6>;
pclk-sample = <1>;
remote-endpoint = <&vin0ep>;
};
};
};
};
&i2c1 {
pinctrl-0 = <&i2c1_pins>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <400000>;
ov5640@3c {
compatible = "ovti,ov5640";
reg = <0x3c>;
clocks = <&mclk_cam2>;
clock-names = "xclk";
port {
ov5640_1: endpoint {
bus-width = <8>;
data-shift = <2>;
bus-type = <6>;
pclk-sample = <1>;
remote-endpoint = <&vin1ep>;
};
};
};
};
&i2c2 {
ov5640@3c {
compatible = "ovti,ov5640";
reg = <0x3c>;
clocks = <&mclk_cam3>;
clock-names = "xclk";
port {
ov5640_2: endpoint {
bus-width = <8>;
data-shift = <2>;
bus-type = <6>;
pclk-sample = <1>;
remote-endpoint = <&vin2ep>;
};
};
};
};
&i2c3 {
pinctrl-0 = <&i2c3_pins>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <400000>;
ov5640@3c {
compatible = "ovti,ov5640";
reg = <0x3c>;
clocks = <&mclk_cam4>;
clock-names = "xclk";
port {
ov5640_3: endpoint {
bus-width = <8>;
data-shift = <2>;
bus-type = <6>;
pclk-sample = <1>;
remote-endpoint = <&vin3ep>;
};
};
};
};
&pfc {
can0_pins: can0 {
groups = "can0_data_d";
@ -70,6 +195,16 @@
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";
@ -84,6 +219,31 @@
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 {
@ -106,3 +266,65 @@
rts-gpios = <&gpio4 21 GPIO_ACTIVE_LOW>;
cts-gpios = <&gpio4 17 GPIO_ACTIVE_LOW>;
};
&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 = <&ov5640_0>;
bus-width = <8>;
bus-type = <6>;
};
};
};
&vin1 {
/* Set SW1 switch on the SOM to 'ON' */
status = "okay";
pinctrl-0 = <&vin1_8bit_pins>;
pinctrl-names = "default";
port {
vin1ep: endpoint {
remote-endpoint = <&ov5640_1>;
bus-width = <8>;
bus-type = <6>;
};
};
};
&vin2 {
status = "okay";
pinctrl-0 = <&vin2_pins>;
pinctrl-names = "default";
port {
vin2ep: endpoint {
remote-endpoint = <&ov5640_2>;
bus-width = <8>;
data-shift = <8>;
bus-type = <6>;
};
};
};
&vin3 {
status = "okay";
pinctrl-0 = <&vin3_pins>;
pinctrl-names = "default";
port {
vin3ep: endpoint {
remote-endpoint = <&ov5640_3>;
bus-width = <8>;
bus-type = <6>;
};
};
};