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Date: Fri, 1 Jul 2022 12:40:41 -0400 From: Nícolas F. R. A. Prado <nfraprado@...labora.com> To: Allen-KH Cheng <allen-kh.cheng@...iatek.com> Cc: Matthias Brugger <matthias.bgg@...il.com>, Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>, Chun-Kuang Hu <chunkuang.hu@...nel.org>, Philipp Zabel <p.zabel@...gutronix.de>, David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>, Project_Global_Chrome_Upstream_Group@...iatek.com, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, linux-mediatek@...ts.infradead.org, Chen-Yu Tsai <wenst@...omium.org> Subject: Re: [PATCH v2 4/6] arm64: dts: mt8192: Add display nodes 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@...iatek.com> > Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com> > Reviewed-by: Nícolas F. R. A. Prado <nfraprado@...labora.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@...15000 { > + compatible = "mediatek,mt8192-disp-rdma"; You added the fallback compatible on rdma0 but missing it on this node. Thanks, Nícolas > + 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@...16000 { > compatible = "mediatek,mt8192-dpi"; > reg = <0 0x14016000 0 0x1000>; > -- > 2.18.0 > >
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