linux-kernel - Re: [PATCH v2 2/4] arm64: dts: renesas: r8a77995: add VSP instances

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Message-ID: <10851181-b3b1-bb07-82e9-487ae51711ba@ideasonboard.com>
Date:   Wed, 14 Feb 2018 08:39:19 +0000
From:   Kieran Bingham <kieran.bingham@...asonboard.com>
To:     Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc:     linux-renesas-soc@...r.kernel.org,
        Simon Horman <horms@...ge.net.au>,
        Kieran Bingham <kieran.bingham@...asonboard.com>,
        Kieran Bingham <kieran.bingham+renesas@...asonboard.com>,
        Magnus Damm <magnus.damm@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        "moderated list:ARM64 PORT (AARCH64 ARCHITECTURE)" 
        <linux-arm-kernel@...ts.infradead.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 2/4] arm64: dts: renesas: r8a77995: add VSP instances

Hi Laurent,

Thanks for the review,

On 13/02/18 22:03, Laurent Pinchart wrote:
> Hi Kieran,
> 
> Thank you for the patch.
> 
> On Tuesday, 13 February 2018 21:30:35 EET Kieran Bingham wrote:
>> From: Kieran Bingham <kieran.bingham+renesas@...asonboard.com>
>>
>> The r8a77995 has a VSPBS to support image processing such as blending of
>> two input images, and has two VSPDs to handle display pipelines with a
>> DU.
>>
>> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@...asonboard.com>
>>
>> ---
>> v2:
>>  - Fix VSPD register map size
>>  - Squash VSPBS and VSPD patches together
>>
>>  arch/arm64/boot/dts/renesas/r8a77995.dtsi | 30 ++++++++++++++++++++++++++++
>>  1 file changed, 30 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi
>> b/arch/arm64/boot/dts/renesas/r8a77995.dtsi index
>> 196a917afea6..19bd8be9926a 100644
>> --- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi
>> +++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
>> @@ -692,6 +692,16 @@
>>  			status = "disabled";
>>  		};
>>
>> +		vspbs: vsp@...60000 {
>> +			compatible = "renesas,vsp2";
>> +			reg = <0 0xfe960000 0 0x4000>;
> 
> The VSPBS also has OSD-CLUT support in its RPFs, so you need to extend the 
> registers range too.
> 

Wait, but I already changed this ...

</me checks tree>

Yup - this change is already in my tree ... which means I must have made the
change *after* calling git format-patch. Not helpful.

Orz




> Apart from that,
> 
> Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>

I'll collect the tag and repost, this time with the correctly updated version.

(And I'll add in that missing vspd3 from the es1 tree too)


>> +			interrupts = <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&cpg CPG_MOD 627>;
>> +			power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
>> +			resets = <&cpg 627>;
>> +			renesas,fcp = <&fcpvb0>;
>> +		};
>> +
>>  		fcpvb0: fcp@...6f000 {
>>  			compatible = "renesas,fcpv";
>>  			reg = <0 0xfe96f000 0 0x200>;
>> @@ -701,6 +711,16 @@
>>  			iommus = <&ipmmu_vp0 5>;
>>  		};
>>
>> +		vspd0: vsp@...20000 {
>> +			compatible = "renesas,vsp2";
>> +			reg = <0 0xfea20000 0 0x8000>;
>> +			interrupts = <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&cpg CPG_MOD 623>;
>> +			power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
>> +			resets = <&cpg 623>;
>> +			renesas,fcp = <&fcpvd0>;
>> +		};
>> +
>>  		fcpvd0: fcp@...27000 {
>>  			compatible = "renesas,fcpv";
>>  			reg = <0 0xfea27000 0 0x200>;
>> @@ -710,6 +730,16 @@
>>  			iommus = <&ipmmu_vi0 8>;
>>  		};
>>
>> +		vspd1: vsp@...80000 {
>> +			compatible = "renesas,vsp2";
>> +			reg = <0 0xfea28000 0 0x8000>;
>> +			interrupts = <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>;
>> +			clocks = <&cpg CPG_MOD 622>;
>> +			power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
>> +			resets = <&cpg 622>;
>> +			renesas,fcp = <&fcpvd1>;
>> +		};
>> +
>>  		fcpvd1: fcp@...2f000 {
>>  			compatible = "renesas,fcpv";
>>  			reg = <0 0xfea2f000 0 0x200>;
>