@@ -27,6 +27,38 @@ chosen {
stdout-path = "serial0:115200n8";
};
+ clocks {
+ clk_ext_camera: clk-ext-camera {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ };
+ };
+
+ imx335_2v9: regulator-2v9 {
+ compatible = "regulator-fixed";
+ regulator-name = "imx335-avdd";
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <2900000>;
+ regulator-always-on;
+ };
+
+ imx335_1v8: regulator-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "imx335-ovdd";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ imx335_1v2: regulator-1v2 {
+ compatible = "regulator-fixed";
+ regulator-name = "imx335-dvdd";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ };
+
memory@80000000 {
device_type = "memory";
reg = <0x0 0x80000000 0x1 0x0>;
@@ -50,6 +82,40 @@ &arm_wdt {
status = "okay";
};
+&csi {
+ vdd-supply = <&scmi_vddcore>;
+ vdda18-supply = <&scmi_v1v8>;
+ status = "okay";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ csi_sink: endpoint {
+ remote-endpoint = <&imx335_ep>;
+ data-lanes = <1 2>;
+ bus-type = <4>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ csi_source: endpoint {
+ remote-endpoint = <&dcmipp_0>;
+ };
+ };
+ };
+};
+
+&dcmipp {
+ status = "okay";
+ port {
+ dcmipp_0: endpoint {
+ remote-endpoint = <&csi_source>;
+ bus-type = <4>;
+ };
+ };
+};
+
ðernet2 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <ð2_rgmii_pins_a>;
@@ -81,6 +147,25 @@ &i2c2 {
i2c-scl-falling-time-ns = <13>;
clock-frequency = <400000>;
status = "okay";
+
+ imx335: camera@1a {
+ compatible = "sony,imx335";
+ reg = <0x1a>;
+ clocks = <&clk_ext_camera>;
+ avdd-supply = <&imx335_2v9>;
+ ovdd-supply = <&imx335_1v8>;
+ dvdd-supply = <&imx335_1v2>;
+ reset-gpios = <&gpioi 7 (GPIO_ACTIVE_LOW | GPIO_PUSH_PULL)>;
+
+ port {
+ imx335_ep: endpoint {
+ remote-endpoint = <&csi_sink>;
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ link-frequencies = /bits/ 64 <594000000>;
+ };
+ };
+ };
};
&i2c8 {
Enable the camera pipeline with a imx335 sensor connected to the dcmipp via the csi interface. Signed-off-by: Alain Volmat <alain.volmat@foss.st.com> --- v2: - correct regulators & camera node names - removal of powerdown property within imx335 node - removal of useless status property within imx335 node - correct imx335 reset-gpio polarity --- arch/arm64/boot/dts/st/stm32mp257f-ev1.dts | 85 ++++++++++++++++++++++++++++++ 1 file changed, 85 insertions(+)