Re: [PATCH v5 77/80] dt-bindings: display: vc4: hdmi: Add BCM2711 HDMI controllers bindings

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Maxime,

On 9/3/20 5:01 PM, Maxime Ripard wrote:
> The HDMI controllers found in the BCM2711 SoC need some adjustments to the
> bindings, especially since the registers have been shuffled around in more
> register ranges.
>
> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
> Tested-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
> Tested-by: Hoegeun Kwon <hoegeun.kwon@xxxxxxxxxxx>
> Tested-by: Stefan Wahren <stefan.wahren@xxxxxxxx>
> Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx>

Thanks for your v5 patch


Reviewed-by: Hoegeun Kwon <hoegeun.kwon@xxxxxxxxxxx>


Best regards,

Hoegeun

> ---
>   Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml | 117 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
>   1 file changed, 117 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml
>
> diff --git a/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml b/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml
> new file mode 100644
> index 000000000000..03a76729d26c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml
> @@ -0,0 +1,117 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: https://protect2.fireeye.com/v1/url?k=0b6f5f6c-56a4d852-0b6ed423-0cc47a31309a-d9c680091736128f&q=1&e=24b01bb3-08a1-4c21-9bf9-e1d1e9ffdc3e&u=http%3A%2F%2Fdevicetree.org%2Fschemas%2Fdisplay%2Fbrcm%2Cbcm2711-hdmi.yaml%23
> +$schema: https://protect2.fireeye.com/v1/url?k=a854ae90-f59f29ae-a85525df-0cc47a31309a-1160616098892a41&q=1&e=24b01bb3-08a1-4c21-9bf9-e1d1e9ffdc3e&u=http%3A%2F%2Fdevicetree.org%2Fmeta-schemas%2Fcore.yaml%23
> +
> +title: Broadcom BCM2711 HDMI Controller Device Tree Bindings
> +
> +maintainers:
> +  - Eric Anholt <eric@xxxxxxxxxx>
> +
> +properties:
> +  compatible:
> +    enum:
> +      - brcm,bcm2711-hdmi0
> +      - brcm,bcm2711-hdmi1
> +
> +  reg:
> +    items:
> +      - description: HDMI controller register range
> +      - description: DVP register range
> +      - description: HDMI PHY register range
> +      - description: Rate Manager register range
> +      - description: Packet RAM register range
> +      - description: Metadata RAM register range
> +      - description: CSC register range
> +      - description: CEC register range
> +      - description: HD register range
> +
> +  reg-names:
> +    items:
> +      - const: hdmi
> +      - const: dvp
> +      - const: phy
> +      - const: rm
> +      - const: packet
> +      - const: metadata
> +      - const: csc
> +      - const: cec
> +      - const: hd
> +
> +  clocks:
> +    items:
> +      - description: The HDMI state machine clock
> +      - description: The Pixel BVB clock
> +      - description: The HDMI Audio parent clock
> +      - description: The HDMI CEC parent clock
> +
> +  clock-names:
> +    items:
> +      - const: hdmi
> +      - const: bvb
> +      - const: audio
> +      - const: cec
> +
> +  ddc:
> +    allOf:
> +      - $ref: /schemas/types.yaml#/definitions/phandle
> +    description: >
> +      Phandle of the I2C controller used for DDC EDID probing
> +
> +  hpd-gpios:
> +    description: >
> +      The GPIO pin for the HDMI hotplug detect (if it doesn't appear
> +      as an interrupt/status bit in the HDMI controller itself)
> +
> +  dmas:
> +    maxItems: 1
> +    description: >
> +      Should contain one entry pointing to the DMA channel used to
> +      transfer audio data.
> +
> +  dma-names:
> +    const: audio-rx
> +
> +  resets:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - reg-names
> +  - clocks
> +  - resets
> +  - ddc
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    hdmi0: hdmi@7ef00700 {
> +        compatible = "brcm,bcm2711-hdmi0";
> +        reg = <0x7ef00700 0x300>,
> +              <0x7ef00300 0x200>,
> +              <0x7ef00f00 0x80>,
> +              <0x7ef00f80 0x80>,
> +              <0x7ef01b00 0x200>,
> +              <0x7ef01f00 0x400>,
> +              <0x7ef00200 0x80>,
> +              <0x7ef04300 0x100>,
> +              <0x7ef20000 0x100>;
> +        reg-names = "hdmi",
> +                    "dvp",
> +                    "phy",
> +                    "rm",
> +                    "packet",
> +                    "metadata",
> +                    "csc",
> +                    "cec",
> +                    "hd";
> +        clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 1>, <&clk_27MHz>;
> +        clock-names = "hdmi", "bvb", "audio", "cec";
> +        resets = <&dvp 0>;
> +        ddc = <&ddc0>;
> +    };
> +
> +...
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel



[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux