Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Fri, 1 Jul 2022 12:40:41 -0400
From:   =?utf-8?B?TsOtY29sYXMgRi4gUi4gQS4=?= Prado 
        <nfraprado@collabora.com>
To:     Allen-KH Cheng <allen-kh.cheng@mediatek.com>
Cc:     Matthias Brugger <matthias.bgg@gmail.com>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
        Chun-Kuang Hu <chunkuang.hu@kernel.org>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>,
        Project_Global_Chrome_Upstream_Group@mediatek.com,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
        Chen-Yu Tsai <wenst@chromium.org>
Subject: Re: [PATCH v2 4/6] arm64: dts: mt8192: Add display nodes
Message-ID: <20220701164041.rbt3idraawafubcf@notapiano>
References: <20220701090547.21429-1-allen-kh.cheng@mediatek.com>
 <20220701090547.21429-5-allen-kh.cheng@mediatek.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=iso-8859-1
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
In-Reply-To: <20220701090547.21429-5-allen-kh.cheng@mediatek.com>
Precedence: bulk

On Fri, Jul 01, 2022 at 05:05:45PM +0800, Allen-KH Cheng wrote:
> Add display nodes and gce info for mt8192 SoC.
> 
> GCE (Global Command Engine) properties to the display nodes in order to
> enable the usage of the CMDQ (Command Queue), which is required for
> operating the display.
> 
> Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> Reviewed-by: N?colas F. R. A. Prado <nfraprado@collabora.com>
> ---
>  arch/arm64/boot/dts/mediatek/mt8192.dtsi | 137 +++++++++++++++++++++++
>  1 file changed, 137 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> index a789b7c9b2af..c4dc8777f26c 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
[..]
> +		rdma4: rdma@14015000 {
> +			compatible = "mediatek,mt8192-disp-rdma";

You added the fallback compatible on rdma0 but missing it on this node.

Thanks,
N?colas

> +			reg = <0 0x14015000 0 0x1000>;
> +			interrupts = <GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH 0>;
> +			power-domains = <&spm MT8192_POWER_DOMAIN_DISP>;
> +			clocks = <&mmsys CLK_MM_DISP_RDMA4>;
> +			iommus = <&iommu0 M4U_PORT_L1_DISP_RDMA4>;
> +			mediatek,rdma-fifo-size = <2048>;
> +			mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x5000 0x1000>;
> +		};
> +
>  		dpi0: dpi@14016000 {
>  			compatible = "mediatek,mt8192-dpi";
>  			reg = <0 0x14016000 0 0x1000>;
> -- 
> 2.18.0
> 
>