linux-kernel - Re: [PATCH v2 2/5] dt-bindings: display/msm: Document the DPU for SA8775P

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Message-ID: <rp6z2xpaeshzoa34r3wptbx6ovv3gl46qorovlxk65ccrgfon6@fhcba7scaczu>
Date: Thu, 26 Sep 2024 16:00:19 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Mahadevan <quic_mahap@...cinc.com>
Cc: robdclark@...il.com, quic_abhinavk@...cinc.com, sean@...rly.run, 
	marijn.suijten@...ainline.org, airlied@...il.com, daniel@...ll.ch, 
	maarten.lankhorst@...ux.intel.com, mripard@...nel.org, tzimmermann@...e.de, robh@...nel.org, 
	krzk+dt@...nel.org, conor+dt@...nel.org, swboyd@...omium.org, 
	konrad.dybcio@...aro.org, danila@...xyga.com, bigfoot@...ssfun.cn, 
	neil.armstrong@...aro.org, mailingradian@...il.com, quic_jesszhan@...cinc.com, 
	andersson@...nel.org, linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org, 
	freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	quic_kalyant@...cinc.com, quic_jmadiset@...cinc.com, quic_vpolimer@...cinc.com
Subject: Re: [PATCH v2 2/5] dt-bindings: display/msm: Document the DPU for
 SA8775P

On Thu, Sep 26, 2024 at 04:31:34PM GMT, Mahadevan wrote:
> Document the DPU for Qualcomm SA8775P platform.
> 
> Signed-off-by: Mahadevan <quic_mahap@...cinc.com>
> ---
> 
> [v2]
> - Use fake DISPCC nodes to avoid clock dependencies in dt-bindings. [Dmitry]
> - Update bindings by fixing dt_binding_check tool errors (update includes in example),
>   adding proper spacing and indentation in binding example. [Dmitry, Rob]
> - Capitalize clock names in description. [Dmitry]
> 
> ---
>  .../display/msm/qcom,sa8775p-dpu.yaml         | 122 ++++++++++++++++++
>  1 file changed, 122 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/msm/qcom,sa8775p-dpu.yaml
> 
> diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sa8775p-dpu.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sa8775p-dpu.yaml
> new file mode 100644
> index 000000000000..435e4c028bb8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/msm/qcom,sa8775p-dpu.yaml
> @@ -0,0 +1,122 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/msm/qcom,sa8775p-dpu.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Technologies, Inc. SA8775P Display DPU
> +
> +maintainers:
> +  - Mahadevan <quic_mahap@...cinc.com>
> +
> +$ref: /schemas/display/msm/dpu-common.yaml#
> +
> +properties:
> +  compatible:
> +    const: qcom,sa8775p-dpu
> +
> +  reg:
> +    items:
> +      - description: Address offset and size for mdp register set
> +      - description: Address offset and size for vbif register set
> +
> +  reg-names:
> +    items:
> +      - const: mdp
> +      - const: vbif
> +
> +  clocks:
> +    items:
> +      - description: Display hf AXI
> +      - description: Display AHB
> +      - description: Display lut
> +      - description: Display core
> +      - description: Display vsync
> +
> +  clock-names:
> +    items:
> +      - const: bus
> +      - const: iface
> +      - const: lut
> +      - const: core
> +      - const: vsync
> +
> +required:
> +  - compatible
> +  - reg
> +  - reg-names
> +  - clocks
> +  - clock-names
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/qcom,sa8775p-gcc.h>
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/interconnect/qcom,sa8775p-rpmh.h>
> +    #include <dt-bindings/power/qcom,rpmhpd.h>
> +
> +    display-controller@...1000 {
> +        compatible = "qcom,sa8775p-dpu";
> +        reg = <0 0x0ae01000 0 0x8f000>,
> +              <0 0x0aeb0000 0 0x2008>;

Same here. 0x0 instead of just 0.

> +        reg-names = "mdp", "vbif";
> +

-- 
With best wishes
Dmitry