On STM32MP135F-DK board the camera support is made of the
CSI based GC2145 sensor, connected to the ST-MIPID02 CSI to parallel
bridge, connected to the DCMIPP parallel input.
Signed-off-by: Alain Volmat <alain.volmat@xxxxxxxxxxx>
---
arch/arm/boot/dts/st/stm32mp135f-dk.dts | 87 +++++++++++++++++++++++++
1 file changed, 87 insertions(+)
diff --git a/arch/arm/boot/dts/st/stm32mp135f-dk.dts b/arch/arm/boot/dts/st/stm32mp135f-dk.dts
index 567e53ad285f..e43bb9b74b87 100644
--- a/arch/arm/boot/dts/st/stm32mp135f-dk.dts
+++ b/arch/arm/boot/dts/st/stm32mp135f-dk.dts
@@ -29,6 +29,20 @@ chosen {
stdout-path = "serial0:115200n8";
};
+ clocks {
+ clk_ext_camera: clk-ext-camera {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ };
+
+ clk_mco1: clk-mco1 {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ };
+ };
+
memory@c0000000 {
device_type = "memory";
reg = <0xc0000000 0x20000000>;
@@ -141,6 +155,23 @@ &cryp {
status = "okay";
};
+&dcmipp {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&dcmipp_pins_a>;
+ pinctrl-1 = <&dcmipp_sleep_pins_a>;
+ status = "okay";
+
+ port {
+ dcmipp_0: endpoint {
+ remote-endpoint = <&mipid02_2>;
+ bus-width = <8>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ pclk-sample = <0>;
+ };
+ };
+};
+
&i2c1 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&i2c1_pins_a>;
@@ -201,6 +232,62 @@ &i2c5 {
/* spare dmas for other usage */
/delete-property/dmas;
/delete-property/dma-names;
+
+ stmipi: csi2rx@14 {
+ compatible = "st,st-mipid02";
+ reg = <0x14>;
+ clocks = <&clk_mco1>;
+ clock-names = "xclk";
+ VDDE-supply = <&scmi_v1v8_periph>;
+ VDDIN-supply = <&scmi_v1v8_periph>;
+ reset-gpios = <&mcp23017 2 (GPIO_ACTIVE_LOW | GPIO_PUSH_PULL)>;
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+
+ mipid02_0: endpoint {
+ data-lanes = <1 2>;
+ lane-polarities = <0 0 0>;
+ remote-endpoint = <&gc2145_ep>;
+ };
+ };
+ port@2 {
+ reg = <2>;
+
+ mipid02_2: endpoint {
+ bus-width = <8>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ pclk-sample = <0>;
+ remote-endpoint = <&dcmipp_0>;
+ };
+ };
+ };
+ };
+
+ gc2145: camera@3c {
+ compatible = "galaxycore,gc2145";
+ reg = <0x3c>;
+ clocks = <&clk_ext_camera>;
+ iovdd-supply = <&scmi_v3v3_sw>;
+ avdd-supply = <&scmi_v3v3_sw>;
+ dvdd-supply = <&scmi_v3v3_sw>;
+ powerdown-gpios = <&mcp23017 3 (GPIO_ACTIVE_LOW | GPIO_PUSH_PULL)>;
+ reset-gpios = <&mcp23017 4 (GPIO_ACTIVE_LOW | GPIO_PUSH_PULL)>;
+ status = "okay";
+
+ port {
+ gc2145_ep: endpoint {
+ remote-endpoint = <&mipid02_0>;
+ data-lanes = <1 2>;
+ link-frequencies = /bits/ 64 <120000000 192000000 240000000>;
+ };
+ };
+ };
};
&iwdg2 {
--
2.34.1
