Enable VIN instances along with OV5640 as endpoints on the adapter board. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> Reviewed-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx> --- This patch applies on top of [1]. [1] https://git.kernel.org/pub/scm/linux/kernel/git/geert/ renesas-devel.git/log/?h=renesas-arm-dt-for-v5.11 --- .../boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts | 222 ++++++++++++++++++ 1 file changed, 222 insertions(+) diff --git a/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts b/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts index 961c0f2eeefb..98c3fbd89fa6 100644 --- a/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts +++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts @@ -20,6 +20,30 @@ 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>; + }; }; &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>; + }; + }; +}; -- 2.17.1
