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From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Rob Herring <robh@kernel.org>,
	AngeloGioacchino Del Regno 
	<angelogioacchino.delregno@somainline.org>
Cc: robdclark@gmail.com, sean@poorly.run, airlied@linux.ie,
	daniel@ffwll.ch, abhinavk@codeaurora.org,
	linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
	freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	konrad.dybcio@somainline.org, marijn.suijten@somainline.org,
	martin.botka@somainline.org,
	~postmarketos/upstreaming@lists.sr.ht,
	phone-devel@vger.kernel.org, paul.bouchara@somainline.org,
	devicetree@vger.kernel.org
Subject: Re: [PATCH 3/3] dt-bindings: display: msm: Add binding for msm8998 dpu
Date: Thu, 25 Nov 2021 14:53:43 +0300	[thread overview]
Message-ID: <d9ad36f5-1913-2cb3-d4be-125ed2d29041@linaro.org> (raw)
In-Reply-To: <YTexaJuQSNazh9sn@robh.at.kernel.org>

On 07/09/2021 21:37, Rob Herring wrote:
> On Wed, Sep 01, 2021 at 08:11:38PM +0200, AngeloGioacchino Del Regno wrote:
>> Add yaml binding for msm8998 dpu1 support.
>>
>> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
>> ---
>>   .../bindings/display/msm/dpu-msm8998.yaml     | 220 ++++++++++++++++++
>>   1 file changed, 220 insertions(+)
>>   create mode 100644 Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml b/Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml
>> new file mode 100644
>> index 000000000000..db435342ecbf
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/display/msm/dpu-msm8998.yaml
>> @@ -0,0 +1,220 @@
>> +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/display/msm/dpu-msm8998.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Qualcomm Display DPU dt properties for MSM8998 target
>> +
>> +maintainers:
>> +  - AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
>> +
>> +description: |
>> +  Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates
>> +  sub-blocks like DPU display controller, DSI and DP interfaces etc. Device tree
>> +  bindings of MDSS and DPU are mentioned for MSM8998 target.
>> +
>> +properties:
>> +  compatible:
>> +    items:
>> +      - const: qcom,msm8998-mdss
>> +
>> +  reg:
>> +    maxItems: 1
>> +
>> +  reg-names:
>> +    const: mdss
>> +
>> +  power-domains:
>> +    maxItems: 1
>> +
>> +  clocks:
>> +    items:
>> +      - description: Display AHB clock
>> +      - description: Display AXI clock
>> +      - description: Display core clock
>> +
>> +  clock-names:
>> +    items:
>> +      - const: iface
>> +      - const: bus
>> +      - const: core
>> +
>> +  interrupts:
>> +    maxItems: 1
>> +
>> +  interrupt-controller: true
>> +
>> +  "#address-cells": true
>> +
>> +  "#size-cells": true
>> +
>> +  "#interrupt-cells":
>> +    const: 1
>> +
>> +  iommus:
>> +    items:
>> +      - description: Phandle to apps_smmu node with SID mask for Hard-Fail port0
>> +
>> +  ranges: true
>> +
>> +patternProperties:
>> +  "^display-controller@[0-9a-f]+$":
>> +    type: object
>> +    description: Node containing the properties of DPU.
>> +
>> +    properties:
>> +      compatible:
>> +        items:
>> +          - const: qcom,msm8998-dpu
>> +
>> +      reg:
>> +        items:
>> +          - description: Address offset and size for mdp register set
>> +          - description: Address offset and size for regdma register set
>> +          - description: Address offset and size for vbif register set
>> +          - description: Address offset and size for non-realtime vbif register set
>> +
>> +      reg-names:
>> +        items:
>> +          - const: mdp
>> +          - const: regdma
>> +          - const: vbif
>> +          - const: vbif_nrt
>> +
>> +      clocks:
>> +        items:
>> +          - description: Display ahb clock
>> +          - description: Display axi clock
>> +          - description: Display mem-noc clock
>> +          - description: Display core clock
>> +          - description: Display vsync clock
>> +
>> +      clock-names:
>> +        items:
>> +          - const: iface
>> +          - const: bus
>> +          - const: mnoc
>> +          - const: core
>> +          - const: vsync
>> +
>> +      interrupts:
>> +        maxItems: 1
>> +
>> +      power-domains:
>> +        maxItems: 1
>> +
>> +      operating-points-v2: true
>> +      ports:
>> +        $ref: /schemas/graph.yaml#/properties/ports
>> +        description: |
>> +          Contains the list of output ports from DPU device. These ports
>> +          connect to interfaces that are external to the DPU hardware,
>> +          such as DSI, DP etc. Each output port contains an endpoint that
>> +          describes how it is connected to an external interface.
>> +
>> +        properties:
>> +          port@0:
>> +            $ref: /schemas/graph.yaml#/properties/port
>> +            description: DPU_INTF1 (DSI1)
>> +
>> +          port@1:
>> +            $ref: /schemas/graph.yaml#/properties/port
>> +            description: DPU_INTF2 (DSI2)
>> +
>> +        required:
>> +          - port@0
>> +          - port@1
>> +
>> +    required:
>> +      - compatible
>> +      - reg
>> +      - reg-names
>> +      - clocks
>> +      - interrupts
>> +      - power-domains
>> +      - operating-points-v2
>> +      - ports
>> +
>> +required:
>> +  - compatible
>> +  - reg
>> +  - reg-names
>> +  - power-domains
>> +  - clocks
>> +  - interrupts
>> +  - interrupt-controller
>> +  - iommus
>> +  - ranges
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> +  - |
>> +    #include <dt-bindings/clock/qcom,mmcc-msm8998.h>
>> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
>> +    #include <dt-bindings/power/qcom-rpmpd.h>
>> +
>> +    display-subsystem@c900000 {
>> +        compatible = "qcom,msm8998-mdss";
>> +        reg = <0x0c900000 0x1000>;
>> +        reg-names = "mdss";
>> +
>> +        clocks = <&mmcc MDSS_AHB_CLK>,
>> +                 <&mmcc MDSS_AXI_CLK>,
>> +                 <&mmcc MDSS_MDP_CLK>;
>> +        clock-names = "iface", "bus", "core";
>> +
>> +        #address-cells = <1>;
>> +        #interrupt-cells = <1>;
>> +        #size-cells = <1>;
>> +
>> +        interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
>> +        interrupt-controller;
>> +        iommus = <&mmss_smmu 0>;
>> +
>> +        power-domains = <&mmcc MDSS_GDSC>;
>> +        ranges;
>> +        status = "disabled";
> 
> Drop. Why disable an example?

AngeloGioacchino, could you please update and repost this patch series? 
I'd like to get it merged.

> 
>> +
>> +        display-controller@c901000 {
>> +            compatible = "qcom,msm8998-dpu";
>> +            reg = <0x0c901000 0x8f000>,
>> +                  <0x0c9a8e00 0xf0>,
>> +                  <0x0c9b0000 0x2008>,
>> +                  <0x0c9b8000 0x1040>;
>> +            reg-names = "mdp", "regdma", "vbif", "vbif_nrt";
>> +
>> +            clocks = <&mmcc MDSS_AHB_CLK>,
>> +                     <&mmcc MDSS_AXI_CLK>,
>> +                     <&mmcc MNOC_AHB_CLK>,
>> +                     <&mmcc MDSS_MDP_CLK>,
>> +                     <&mmcc MDSS_VSYNC_CLK>;
>> +            clock-names = "iface", "bus", "mnoc", "core", "vsync";
>> +
>> +            interrupt-parent = <&mdss>;
>> +            interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
>> +            operating-points-v2 = <&mdp_opp_table>;
>> +            power-domains = <&rpmpd MSM8998_VDDMX>;
>> +
>> +            ports {
>> +                #address-cells = <1>;
>> +                #size-cells = <0>;
>> +
>> +                port@0 {
>> +                    reg = <0>;
>> +                    dpu_intf1_out: endpoint {
>> +                        remote-endpoint = <&dsi0_in>;
>> +                    };
>> +                };
>> +
>> +                port@1 {
>> +                    reg = <1>;
>> +                    dpu_intf2_out: endpoint {
>> +                        remote-endpoint = <&dsi1_in>;
>> +                    };
>> +                };
>> +            };
>> +        };
>> +    };
>> +...
>> -- 
>> 2.32.0
>>
>>


-- 
With best wishes
Dmitry

  reply	other threads:[~2021-11-25 11:57 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-01 18:11 [PATCH 1/3] drm/msm/dpu1: Add DMA2, DMA3 clock control to enum AngeloGioacchino Del Regno
2021-09-01 18:11 ` [PATCH 2/3] drm/msm/dpu1: Add MSM8998 to hw catalog AngeloGioacchino Del Regno
2021-09-02 22:25   ` Dmitry Baryshkov
2021-09-03 18:23   ` Dmitry Baryshkov
2021-09-07 19:12   ` [Freedreno] " Jeffrey Hugo
2021-09-08  8:25     ` Dmitry Baryshkov
2021-09-08 14:22       ` Jeffrey Hugo
2021-09-09 13:46         ` Dmitry Baryshkov
2021-09-09 18:00           ` AngeloGioacchino Del Regno
2021-09-01 18:11 ` [PATCH 3/3] dt-bindings: display: msm: Add binding for msm8998 dpu AngeloGioacchino Del Regno
2021-09-07 18:37   ` Rob Herring
2021-11-25 11:53     ` Dmitry Baryshkov [this message]
2021-11-25 15:26       ` AngeloGioacchino Del Regno
2021-09-02 22:21 ` [PATCH 1/3] drm/msm/dpu1: Add DMA2, DMA3 clock control to enum Dmitry Baryshkov
2021-09-03 18:24 ` Dmitry Baryshkov
     [not found] <20220113145111.29984-1-jami.kettunen@somainline.org>
2022-01-13 14:51 ` [PATCH 3/3] dt-bindings: display: msm: Add binding for msm8998 dpu Jami Kettunen
2022-02-09  2:23   ` Rob Herring

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