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Message-ID: <d10bf67c-c21c-5096-d774-ff924bf1dd41@linaro.org>
Date: Tue, 8 Nov 2022 15:43:34 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Bryan O'Donoghue <bryan.odonoghue@...aro.org>, robdclark@...il.com,
quic_abhinavk@...cinc.com, krzysztof.kozlowski+dt@...aro.org,
robh+dt@...nel.org, quic_mkrishn@...cinc.com,
linux-arm-msm@...r.kernel.org
Cc: Sean Paul <sean@...rly.run>, David Airlie <airlied@...il.com>,
Daniel Vetter <daniel@...ll.ch>,
dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 08/18] dt-bindings: msm: dsi-controller-main: Document
clocks on a per compatible basis
On 08/11/2022 02:56, Bryan O'Donoghue wrote:
> Each compatible has a different set of clocks which are associated with it.
> Add in the list of clocks for each compatible.
>
> Cc: Rob Clark <robdclark@...il.com>
> Cc: Abhinav Kumar <quic_abhinavk@...cinc.com>
> Cc: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> Cc: Sean Paul <sean@...rly.run>
> Cc: David Airlie <airlied@...il.com>
> Cc: Daniel Vetter <daniel@...ll.ch>
> Cc: Rob Herring <robh+dt@...nel.org>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
> Cc: linux-arm-msm@...r.kernel.org
> Cc: dri-devel@...ts.freedesktop.org
> Cc: freedreno@...ts.freedesktop.org
> Cc: devicetree@...r.kernel.org
> Cc: linux-kernel@...r.kernel.org
> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
> ---
> .../display/msm/dsi-controller-main.yaml | 177 +++++++++++++++---
> 1 file changed, 150 insertions(+), 27 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
> index 9db3e63acda3d..c975df0ca22fc 100644
> --- a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
> +++ b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
> @@ -9,24 +9,22 @@ title: Qualcomm Display DSI controller
> maintainers:
> - Krishna Manikandan <quic_mkrishn@...cinc.com>
>
> -allOf:
> - - $ref: "../dsi-controller.yaml#"
> -
> properties:
> compatible:
> - enum:
> - - qcom,dsi-ctrl-6g-qcm2290
> - - qcom,mdss-dsi-ctrl
> - - qcom,mdss-dsi-ctrl-apq8064
> - - qcom,mdss-dsi-ctrl-msm8916
> - - qcom,mdss-dsi-ctrl-msm8974
> - - qcom,mdss-dsi-ctrl-msm8996
> - - qcom,mdss-dsi-ctrl-sc7180
> - - qcom,mdss-dsi-ctrl-sc7280
> - - qcom,mdss-dsi-ctrl-sdm630
> - - qcom,mdss-dsi-ctrl-sdm660
> - - qcom,mdss-dsi-ctrl-sdm845
> - - qcom,mdss-dsi-ctrl-sm8250
> + items:
> + - enum:
> + - qcom,dsi-ctrl-6g-qcm2290
> + - qcom,mdss-dsi-ctrl-apq8064
> + - qcom,mdss-dsi-ctrl-msm8916
> + - qcom,mdss-dsi-ctrl-msm8974
> + - qcom,mdss-dsi-ctrl-msm8996
> + - qcom,mdss-dsi-ctrl-sc7180
> + - qcom,mdss-dsi-ctrl-sc7280
> + - qcom,mdss-dsi-ctrl-sdm630
> + - qcom,mdss-dsi-ctrl-sdm660
> + - qcom,mdss-dsi-ctrl-sdm845
> + - qcom,mdss-dsi-ctrl-sm8250
> + - const: qcom,mdss-dsi-ctrl
I'd prefer to have this part squashed into the previous patch.
>
> reg:
> maxItems: 1
> @@ -51,17 +49,8 @@ properties:
> minItems: 6
>
> clock-names:
> - items:
> - - const: byte
> - - const: byte_intf
> - - const: pixel
> - - const: core
> - - const: iface
> - - const: bus
> - - const: core_mmss
> - - const: mdp_core
> - - const: mnoc
> minItems: 6
> + maxItems: 9
>
> phys:
> maxItems: 1
> @@ -169,6 +158,140 @@ required:
> - vddio-supply
> - vdda-supply
>
> +allOf:
> + - $ref: "../dsi-controller.yaml#"
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - qcom,mdss-dsi-ctrl-apq8064
> + then:
> + properties:
> + clocks:
> + maxItems: 7
> + clock-names:
> + items:
> + - const: iface
> + - const: bus
> + - const: core_mmss
> + - const: src
> + - const: byte
> + - const: pixel
> + - const: core
Empty lines between clauses please.
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - qcom,mdss-dsi-ctrl-msm8916
> + then:
> + properties:
> + clocks:
> + maxItems: 6
> + clock-names:
> + items:
> + - const: mdp_core
> + - const: iface
> + - const: bus
> + - const: byte
> + - const: pixel
> + - const: core
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - qcom,mdss-dsi-ctrl-msm8974
> + then:
> + properties:
> + clocks:
> + maxItems: 3
> + clock-names:
> + items:
> + - const: iface
> + - const: bus
> + - const: vsync
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - qcom,mdss-dsi-ctrl-msm8996
> + then:
> + properties:
> + clocks:
> + maxItems: 7
> + clock-names:
> + items:
> + - const: mdp_core
> + - const: byte
> + - const: iface
> + - const: bus
> + - const: core_mmss
> + - const: pixel
> + - const: core
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - qcom,mdss-dsi-ctrl-sc7180
> + - qcom,mdss-dsi-ctrl-sc7280
> + - qcom,mdss-dsi-ctrl-sm8250
> + then:
> + properties:
> + clocks:
> + maxItems: 6
> + clock-names:
> + items:
> + - const: byte
> + - const: byte_intf
> + - const: pixel
> + - const: core
> + - const: iface
> + - const: bus
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - qcom,mdss-dsi-ctrl-sdm630
> + - qcom,mdss-dsi-ctrl-sdm660
> + then:
> + properties:
> + clocks:
> + maxItems: 9
> + clock-names:
> + items:
> + - const: mdp_core
> + - const: byte
> + - const: byte_intf
> + - const: mnoc
> + - const: iface
> + - const: bus
> + - const: core_mmss
> + - const: pixel
> + - const: core
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - qcom,mdss-dsi-ctrl-sdm845
> + then:
> + properties:
> + clocks:
> + maxItems: 6
> + clock-names:
> + items:
> + - const: byte
> + - const: byte_intf
> + - const: pixel
> + - const: core
> + - const: iface
> + - const: bus
> +
> additionalProperties: false
>
> examples:
> @@ -179,7 +302,7 @@ examples:
> #include <dt-bindings/power/qcom-rpmpd.h>
>
> dsi@...4000 {
> - compatible = "qcom,mdss-dsi-ctrl";
> + compatible = "qcom,mdss-dsi-ctrl-sc7180", "qcom,mdss-dsi-ctrl";
> reg = <0x0ae94000 0x400>;
> reg-names = "dsi_ctrl";
>
--
With best wishes
Dmitry
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