diff mbox series

[v1,2/6] arm64: dts: apq8016-sbc: Add CCI/Sensor nodes

Message ID 20200311123501.18202-3-robert.foss@linaro.org (mailing list archive)
State Superseded
Headers show
Series Qualcomm CCI & Camera for db410c & db845c | expand

Commit Message

Robert Foss March 11, 2020, 12:34 p.m. UTC
From: Loic Poulain <loic.poulain@linaro.org>

Add cci device to msm8916.dtsi.
Add default 96boards camera node for db410c (apq8016-sbc).

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
---
 arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi | 75 +++++++++++++++++++++++
 1 file changed, 75 insertions(+)

Comments

Bjorn Andersson March 12, 2020, 5:03 a.m. UTC | #1
On Wed 11 Mar 05:34 PDT 2020, Robert Foss wrote:

> From: Loic Poulain <loic.poulain@linaro.org>
> 
> Add cci device to msm8916.dtsi.
> Add default 96boards camera node for db410c (apq8016-sbc).
> 
> Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
> Signed-off-by: Robert Foss <robert.foss@linaro.org>
> ---
>  arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi | 75 +++++++++++++++++++++++
>  1 file changed, 75 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
> index 037e26b3f8d5..a3e6982f4f93 100644
> --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
> +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
> @@ -495,6 +495,81 @@
>  		wcnss@a21b000 {
>  			status = "okay";
>  		};
> +
> +		camera_vdddo_1v8: fixedregulator@0 {

While "fixedregulator" is a seemingly good name, you're not allows to
use a unit address on the node if there's no address information in the
node. So you need to give these nodes a non-generic name.


And please move nodes without a reg (i.e. not on an mmio bus) out of
/soc, i.e. place it near /chosen.

> +			compatible = "regulator-fixed";
> +			regulator-name = "camera_vdddo";
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;
> +			regulator-always-on;
> +		};
> +
> +		camera_vdda_2v8: fixedregulator@1 {
> +			compatible = "regulator-fixed";
> +			regulator-name = "camera_vdda";
> +			regulator-min-microvolt = <2800000>;
> +			regulator-max-microvolt = <2800000>;
> +			regulator-always-on;
> +		};
> +
> +		camera_vddd_1v5: fixedregulator@2 {
> +			compatible = "regulator-fixed";
> +			regulator-name = "camera_vddd";
> +			regulator-min-microvolt = <1500000>;
> +			regulator-max-microvolt = <1500000>;
> +			regulator-always-on;
> +		};
> +
> +		cci@1b0c000 {

Please ensure that cci and camss have labels and reference them by &cci
and &camss below the / {}, sorted by label name.

> +			status = "ok";
> +			i2c-bus@0 {

Please reference this by its label as well.

> +				camera_rear@3b {
> +					compatible = "ovti,ov5640";
> +					reg = <0x3b>;
> +
> +					enable-gpios = <&msmgpio 34 GPIO_ACTIVE_HIGH>;
> +					reset-gpios = <&msmgpio 35 GPIO_ACTIVE_LOW>;
> +					pinctrl-names = "default";
> +					pinctrl-0 = <&camera_rear_default>;
> +
> +					clocks = <&gcc GCC_CAMSS_MCLK0_CLK>;
> +					clock-names = "xclk";
> +					clock-frequency = <23880000>;
> +
> +					vdddo-supply = <&camera_vdddo_1v8>;
> +					vdda-supply = <&camera_vdda_2v8>;
> +					vddd-supply = <&camera_vddd_1v5>;
> +
> +					/* No camera mezzanine by default */

This comment gives me the feeling that this node should have been status
disabled, please confirm.

Regards,
Bjorn

> +					status = "okay";
> +
> +					port {
> +						ov5640_ep: endpoint {
> +							clock-lanes = <1>;
> +							data-lanes = <0 2>;
> +							remote-endpoint = <&csiphy0_ep>;
> +						};
> +					};
> +				};
> +			};
> +		};
> +
> +		camss@1b00000 {
> +			status = "ok";
> +			ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +				port@0 {
> +					reg = <0>;
> +					csiphy0_ep: endpoint {
> +						clock-lanes = <1>;
> +						data-lanes = <0 2>;
> +						remote-endpoint = <&ov5640_ep>;
> +						status = "okay";
> +					};
> +				};
> +			};
> +		};
>  	};
>  
>  	usb2513 {
> -- 
> 2.20.1
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
index 037e26b3f8d5..a3e6982f4f93 100644
--- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
@@ -495,6 +495,81 @@ 
 		wcnss@a21b000 {
 			status = "okay";
 		};
+
+		camera_vdddo_1v8: fixedregulator@0 {
+			compatible = "regulator-fixed";
+			regulator-name = "camera_vdddo";
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-always-on;
+		};
+
+		camera_vdda_2v8: fixedregulator@1 {
+			compatible = "regulator-fixed";
+			regulator-name = "camera_vdda";
+			regulator-min-microvolt = <2800000>;
+			regulator-max-microvolt = <2800000>;
+			regulator-always-on;
+		};
+
+		camera_vddd_1v5: fixedregulator@2 {
+			compatible = "regulator-fixed";
+			regulator-name = "camera_vddd";
+			regulator-min-microvolt = <1500000>;
+			regulator-max-microvolt = <1500000>;
+			regulator-always-on;
+		};
+
+		cci@1b0c000 {
+			status = "ok";
+			i2c-bus@0 {
+				camera_rear@3b {
+					compatible = "ovti,ov5640";
+					reg = <0x3b>;
+
+					enable-gpios = <&msmgpio 34 GPIO_ACTIVE_HIGH>;
+					reset-gpios = <&msmgpio 35 GPIO_ACTIVE_LOW>;
+					pinctrl-names = "default";
+					pinctrl-0 = <&camera_rear_default>;
+
+					clocks = <&gcc GCC_CAMSS_MCLK0_CLK>;
+					clock-names = "xclk";
+					clock-frequency = <23880000>;
+
+					vdddo-supply = <&camera_vdddo_1v8>;
+					vdda-supply = <&camera_vdda_2v8>;
+					vddd-supply = <&camera_vddd_1v5>;
+
+					/* No camera mezzanine by default */
+					status = "okay";
+
+					port {
+						ov5640_ep: endpoint {
+							clock-lanes = <1>;
+							data-lanes = <0 2>;
+							remote-endpoint = <&csiphy0_ep>;
+						};
+					};
+				};
+			};
+		};
+
+		camss@1b00000 {
+			status = "ok";
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				port@0 {
+					reg = <0>;
+					csiphy0_ep: endpoint {
+						clock-lanes = <1>;
+						data-lanes = <0 2>;
+						remote-endpoint = <&ov5640_ep>;
+						status = "okay";
+					};
+				};
+			};
+		};
 	};
 
 	usb2513 {