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Tue, 19 Apr 2022 07:58:34 -0700 (PDT) Message-ID: <83a7f222-f62c-fa47-9370-f9b709c3110e@gmail.com> Date: Tue, 19 Apr 2022 16:54:30 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH 1/5] dt-bindings: arm: mediatek: mmsys: add power and gce properties Content-Language: en-US To: Rex-BC Chen , robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, chunkuang.hu@kernel.org, p.zabel@pengutronix.de Cc: airlied@linux.ie, angelogioacchino.delregno@collabora.com, jason-jh.lin@mediatek.com, nancy.lin@mediatek.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Project_Global_Chrome_Upstream_Group@mediatek.com References: <20220419033237.23405-1-rex-bc.chen@mediatek.com> <20220419033237.23405-2-rex-bc.chen@mediatek.com> From: Matthias Brugger In-Reply-To: <20220419033237.23405-2-rex-bc.chen@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220419_075839_543427_AD36DCAF X-CRM114-Status: GOOD ( 20.20 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 19/04/2022 05:32, Rex-BC Chen wrote: > From: "jason-jh.lin" > > Power: > 1. Add description for power-domains property. > > GCE: > 1. Add description for mboxes property. > 2. Add description for mediatek,gce-client-reg property. > > Signed-off-by: jason-jh.lin > Reviewed-by: AngeloGioacchino Del Regno > Reviewed-by: CK Hu Applied, thanks. Matthias > --- > .../bindings/arm/mediatek/mediatek,mmsys.yaml | 31 +++++++++++++++++++ > 1 file changed, 31 insertions(+) > > diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml > index b31d90dc9eb4..6c2c3edcd443 100644 > --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml > +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml > @@ -41,6 +41,30 @@ properties: > reg: > maxItems: 1 > > + power-domains: > + description: > + A phandle and PM domain specifier as defined by bindings > + of the power controller specified by phandle. See > + Documentation/devicetree/bindings/power/power-domain.yaml for details. > + > + mboxes: > + description: > + Using mailbox to communicate with GCE, it should have this > + property and list of phandle, mailbox specifiers. See > + Documentation/devicetree/bindings/mailbox/mtk-gce.txt for details. > + $ref: /schemas/types.yaml#/definitions/phandle-array > + > + mediatek,gce-client-reg: > + description: > + The register of client driver can be configured by gce with 4 arguments > + defined in this property, such as phandle of gce, subsys id, > + register offset and size. > + Each subsys id is mapping to a base address of display function blocks > + register which is defined in the gce header > + include/dt-bindings/gce/-gce.h. > + $ref: /schemas/types.yaml#/definitions/phandle-array > + maxItems: 1 > + > "#clock-cells": > const: 1 > > @@ -56,9 +80,16 @@ additionalProperties: false > > examples: > - | > + #include > + #include > + > mmsys: syscon@14000000 { > compatible = "mediatek,mt8173-mmsys", "syscon"; > reg = <0x14000000 0x1000>; > + power-domains = <&spm MT8173_POWER_DOMAIN_MM>; > #clock-cells = <1>; > #reset-cells = <1>; > + mboxes = <&gce 0 CMDQ_THR_PRIO_HIGHEST>, > + <&gce 1 CMDQ_THR_PRIO_HIGHEST>; > + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0 0x1000>; > }; _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel