linux-kernel - Re: [PATCH v3 06/14] arm64: dts: renesas: r8a77990: Add CMM units

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Message-ID: <20190826224701.GO5031@pendragon.ideasonboard.com>
Date:   Tue, 27 Aug 2019 01:47:01 +0300
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Jacopo Mondi <jacopo+renesas@...ndi.org>
Cc:     kieran.bingham+renesas@...asonboard.com, geert@...ux-m68k.org,
        horms@...ge.net.au, uli@...nd.eu, airlied@...ux.ie,
        daniel@...ll.ch, koji.matsuoka.xm@...esas.com, muroya@....co.jp,
        VenkataRajesh.Kalakodima@...bosch.com,
        Harsha.ManjulaMallikarjun@...bosch.com,
        linux-renesas-soc@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 06/14] arm64: dts: renesas: r8a77990: Add CMM units

Hi Jacopo,

Thank you for the patch.

On Sun, Aug 25, 2019 at 03:51:46PM +0200, Jacopo Mondi wrote:
> Add CMM units to Renesas R-Car E3 device tree and reference them from
> the Display Unit they are connected to.
> 
> While at it, re-sort the du device node properties to match the ordering
> found in other SoCs.
> 
> Signed-off-by: Jacopo Mondi <jacopo+renesas@...ndi.org>

Apart from the issue with compatible string as pointed out for patch
03/14,

Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>

> ---
>  arch/arm64/boot/dts/renesas/r8a77990.dtsi | 20 +++++++++++++++++++-
>  1 file changed, 19 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
> index 455954c3d98e..89ebe6f565af 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
> @@ -1727,6 +1727,22 @@
>  			iommus = <&ipmmu_vi0 9>;
>  		};
>  
> +		cmm0: cmm@...40000 {
> +			compatible = "renesas,cmm-r8a77990";
> +			reg = <0 0xfea40000 0 0x1000>;
> +			clocks = <&cpg CPG_MOD 711>;
> +			power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
> +			resets = <&cpg 711>;
> +		};
> +
> +		cmm1: cmm@...50000 {
> +			compatible = "renesas,cmm-r8a77990";
> +			reg = <0 0xfea50000 0 0x1000>;
> +			clocks = <&cpg CPG_MOD 710>;
> +			power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
> +			resets = <&cpg 710>;
> +		};
> +
>  		csi40: csi2@...a0000 {
>  			compatible = "renesas,r8a77990-csi2";
>  			reg = <0 0xfeaa0000 0 0x10000>;
> @@ -1768,9 +1784,11 @@
>  			clock-names = "du.0", "du.1";
>  			resets = <&cpg 724>;
>  			reset-names = "du.0";
> -			vsps = <&vspd0 0>, <&vspd1 0>;
>  			status = "disabled";
>  
> +			vsps = <&vspd0 0>, <&vspd1 0>;
> +			cmms = <&cmm0 &cmm1>;
> +
>  			ports {
>  				#address-cells = <1>;
>  				#size-cells = <0>;

-- 
Regards,

Laurent Pinchart