On Mon 18 May 01:21 PDT 2020, Robert Foss wrote:
> Add device treee support for the Qualcomm APQ8016 SBC, otherwise known as
> the Dragonboard 410c with the D3Camera mezzanine expansion board.
>
> The D3Camera mezzanine ships in a kit with a OmniVision 5640 sensor module,
> which is what this DT targets.
>
> Signed-off-by: Robert Foss <robert.foss@xxxxxxxxxx>
> ---
>
> Changes since v2:
> - Vinod: Change copyright assignment to Linaro
>
> Changes since v1:
> - Vinod: Changed license to GPL+BSD
> - Vinod: Changed copyright year to 2020
> - Nico: Changed name of mezzanine to d3camera
>
> arch/arm64/boot/dts/qcom/Makefile | 1 +
> .../boot/dts/qcom/apq8016-sbc-d3camera.dts | 45 +++++++++++++++++++
> 2 files changed, 46 insertions(+)
> create mode 100644 arch/arm64/boot/dts/qcom/apq8016-sbc-d3camera.dts
>
> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> index cc103f7020fd..3f95b522694e 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -1,5 +1,6 @@
> # SPDX-License-Identifier: GPL-2.0
> dtb-$(CONFIG_ARCH_QCOM) += apq8016-sbc.dtb
> +dtb-$(CONFIG_ARCH_QCOM) += apq8016-sbc-d3camera.dtb
> dtb-$(CONFIG_ARCH_QCOM) += apq8096-db820c.dtb
> dtb-$(CONFIG_ARCH_QCOM) += apq8096-ifc6640.dtb
> dtb-$(CONFIG_ARCH_QCOM) += ipq6018-cp01-c1.dtb
> diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc-d3camera.dts b/arch/arm64/boot/dts/qcom/apq8016-sbc-d3camera.dts
> new file mode 100644
> index 000000000000..752e5ec47499
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc-d3camera.dts
> @@ -0,0 +1,45 @@
> +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
> +/*
> + * Copyright (c) 2020, The Linux Foundation. All rights reserved.
That's not how you spell "Linaro Ltd" :)
> + */
> +
> +/dts-v1/;
> +
> +#include "apq8016-sbc.dtsi"
> +
> +/ {
> + model = "Qualcomm Technologies, Inc. APQ 8016 SBC w/ D3Camera Mezzanine";
> + compatible = "qcom,apq8016-sbc", "qcom,apq8016", "qcom,sbc";
Please add qcom,apq8016-sbc-d3camera" (or qcom,db410c-d3camera :)) and
drop the vague "qcom,sbc".
> +};
> +
> +&cci_i2c0 {
> + /delete-node/ camera_rear@3b;
camera_rear@3b is disabled already, so you shouldn't need this.
Should we really carry the node in apq8016-sbc.dtsi? (Unrelated/separate
change).
Regards,
Bjorn
> +
> + camera_rear@76 {
> + compatible = "ovti,ov5640";
> + reg = <0x76>;
> +
> + 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>;
> +
> + status = "ok";
> +
> + port {
> + ov5640_ep: endpoint {
> + clock-lanes = <1>;
> + data-lanes = <0 2>;
> + remote-endpoint = <&csiphy0_ep>;
> + };
> + };
> + };
> +};
> --
> 2.25.1
>
