linux-kernel - Re: [PATCH 23/27] arm64: dts: mt8195: add gce node

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Date:   Fri, 18 Jun 2021 22:07:40 +0800
From:   Chun-Kuang Hu <chunkuang.hu@...nel.org>
To:     Tinghan Shen <tinghan.shen@...iatek.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        DTML <devicetree@...r.kernel.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        srv_heupstream <srv_heupstream@...iatek.com>,
        Seiya Wang <seiya.wang@...iatek.com>, wenst@...gle.com,
        Project_Global_Chrome_Upstream_Group@...iatek.com,
        Jason-JH Lin <jason-jh.lin@...iatek.com>
Subject: Re: [PATCH 23/27] arm64: dts: mt8195: add gce node

Hi, Tinghan:

Tinghan Shen <tinghan.shen@...iatek.com> 於 2021年6月16日 週三 上午5:35寫道：
>
> From: Jason-JH Lin <jason-jh.lin@...iatek.com>
>
> add gce node on dts file.
>
> Signed-off-by: Jason-JH Lin <jason-jh.lin@...iatek.com>
> ---
>  arch/arm64/boot/dts/mediatek/mt8195.dtsi | 21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> index d7d2c2a8f461..51edb8ee35a8 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> @@ -7,6 +7,7 @@
>  /dts-v1/;
>
>  #include <dt-bindings/clock/mt8195-clk.h>
> +#include <dt-bindings/gce/mt8195-gce.h>
>  #include <dt-bindings/interrupt-controller/arm-gic.h>
>  #include <dt-bindings/interrupt-controller/irq.h>
>  #include <dt-bindings/memory/mt8195-memory-port.h>
> @@ -1075,6 +1076,26 @@
>                         #clock-cells = <1>;
>                 };
>
> +               gce0: mdp_mailbox@...20000 {
> +                       compatible = "mediatek,mt8195-gce";

Where is the definition of this compatible?

> +                       reg = <0 0x10320000 0 0x4000>;
> +                       interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH 0>;
> +                       #mbox-cells = <3>;
> +                       clocks = <&infracfg_ao CLK_INFRA_AO_GCE>,
> +                                <&infracfg_ao CLK_INFRA_AO_GCE2>;
> +                       clock-names = "gce0", "gce1";

According to the binding document [1], clock-names should be "gce".

[1] https://www.kernel.org/doc/Documentation/devicetree/bindings/mailbox/mtk-gce.txt

Regards,
Chun-Kuang.

> +               };
> +
> +               gce1: disp_mailbox@...30000 {
> +                       compatible = "mediatek,mt8195-gce";
> +                       reg = <0 0x10330000 0 0x4000>;
> +                       interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_HIGH 0>;
> +                       #mbox-cells = <3>;
> +                       clocks = <&infracfg_ao CLK_INFRA_AO_GCE>,
> +                                <&infracfg_ao CLK_INFRA_AO_GCE2>;
> +                       clock-names = "gce0", "gce1";
> +               };
> +
>                 uart0: serial@...01100 {
>                         compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart";
>                         reg = <0 0x11001100 0 0x100>;
> --
> 2.18.0
> _______________________________________________
> Linux-mediatek mailing list
> Linux-mediatek@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-mediatek

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