Thanks Jacopo,

I'm very pleased to see this series.

On Wed, Apr 25, 2018 at 01:15:20PM +0200, Jacopo Mondi wrote:
> Enable CEU0 peripheral for Renesas R-Mobile A1 R8A7740.

Given 'status = "disabled"' below I think you
are describing but not enabling CEU0. Also in the subject.

Should we also describe CEU1?

> 
> Signed-off-by: Jacopo Mondi <jacopo+rene...@jmondi.org>
> ---
>  arch/arm/boot/dts/r8a7740.dtsi | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi
> index afd3bc5..05ec41e 100644
> --- a/arch/arm/boot/dts/r8a7740.dtsi
> +++ b/arch/arm/boot/dts/r8a7740.dtsi
> @@ -67,6 +67,16 @@
>               power-domains = <&pd_d4>;
>       };
>  
> +     ceu0: ceu@fe910000 {
> +             reg = <0xfe910000 0x100>;

Should the size of the range be 0x3000 ?
That would seem to match my reading of table 32.3
and also be consistent with r7s72100.dtsi.

> +             compatible = "renesas,r8a7740-ceu";
> +             interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>;
> +             clocks = <&mstp1_clks R8A7740_CLK_CEU20>;
> +             clock-names = "ceu20";
> +             power-domains = <&pd_a4mp>;

My reading of table 1.7 is that the power domain should be A4R (&pd_a4r).

> +             status = "disabled";
> +     };
> +
>       cmt1: timer@e6138000 {
>               compatible = "renesas,cmt-48-r8a7740", "renesas,cmt-48";
>               reg = <0xe6138000 0x170>;
> -- 
> 2.7.4
> 

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