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Commit 4dd32e6d authored by Josh Wu's avatar Josh Wu Committed by Nicolas Ferre
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ARM: at91: dts: sama5d3: add ov2640 camera sensor support 



According to v4l2 dt document, we add:
  a camera host: ISI port.
  a i2c camera sensor: ov2640 port.
to sama5d3xmb.dtsi.

The ov2640 node defines the pinctrls, clocks and refer to isi port.
The ISI node also has a reference to the ov2640 port.

Signed-off-by: default avatarJosh Wu <josh.wu@atmel.com>
Acked-by: default avatarAlexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
parent fbe18601

arch/arm/boot/dts/sama5d3.dtsi

+6 −0
Original line number Diff line number Diff line
@@ -219,9 +219,15 @@ 
				compatible = "atmel,at91sam9g45-isi";

				reg = <0xf0034000 0x4000>;

				interrupts = <37 IRQ_TYPE_LEVEL_HIGH 5>;

				pinctrl-names = "default";

				pinctrl-0 = <&pinctrl_isi_data_0_7>;

				clocks = <&isi_clk>;

				clock-names = "isi_clk";

				status = "disabled";

				port {

					#address-cells = <1>;

					#size-cells = <0>;

				};

			};



			sfr: sfr@f0038000 {

arch/arm/boot/dts/sama5d3xmb.dtsi

+29 −2
Original line number Diff line number Diff line
@@ -52,6 +52,29 @@ 
				};

			};



			i2c1: i2c@f0018000 {

				ov2640: camera@0x30 {

					compatible = "ovti,ov2640";

					reg = <0x30>;

					pinctrl-names = "default";

					pinctrl-0 = <&pinctrl_pck1_as_isi_mck &pinctrl_sensor_power &pinctrl_sensor_reset>;

					resetb-gpios = <&pioE 24 GPIO_ACTIVE_LOW>;

					pwdn-gpios = <&pioE 29 GPIO_ACTIVE_HIGH>;

					/* use pck1 for the master clock of ov2640 */

					clocks = <&pck1>;

					clock-names = "xvclk";

					assigned-clocks = <&pck1>;

					assigned-clock-rates = <25000000>;



					port {

						ov2640_0: endpoint {

							remote-endpoint = <&isi_0>;

							bus-width = <8>;

						};

					};

				};

			};



			usart1: serial@f0020000 {

				dmas = <0>, <0>;	/*  Do not use DMA for usart1 */

				pinctrl-names = "default";
@@ -60,8 +83,12 @@ 
			};



			isi: isi@f0034000 {

				pinctrl-names = "default";

				pinctrl-0 = <&pinctrl_isi_data_0_7>;

				port {

					isi_0: endpoint {

						remote-endpoint = <&ov2640_0>;

						bus-width = <8>;

					};

				};

			};



			mmc1: mmc@f8000000 {