linux-kernel - Re: [PATCH 4/4] riscv: dts: allwinner: d1: Add video engine node

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Date:   Tue, 14 Feb 2023 16:25:49 -0800 (PST)
From:   Palmer Dabbelt <palmer@...belt.com>
To:     jernej.skrabec@...il.com
CC:     paul.kocialkowski@...tlin.com, samuel@...lland.org, wens@...e.org,
        mchehab@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, aou@...s.berkeley.edu,
        Conor Dooley <conor@...nel.org>,
        Greg KH <gregkh@...uxfoundation.org>, mripard@...nel.org,
        Paul Walmsley <paul.walmsley@...ive.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        linux-riscv@...ts.infradead.org, linux-staging@...ts.linux.dev,
        linux-sunxi@...ts.linux.dev
Subject:     Re: [PATCH 4/4] riscv: dts: allwinner: d1: Add video engine node

On Thu, 05 Jan 2023 08:21:58 PST (-0800), jernej.skrabec@...il.com wrote:
> Dne četrtek, 05. januar 2023 ob 15:38:36 CET je Samuel Holland napisal(a):
>> Hi Paul,
>> 
>> On 1/5/23 04:11, Paul Kocialkowski wrote:
>> > On Sat 31 Dec 22, 10:46, Samuel Holland wrote:
>> >> D1 contains a video engine which is supported by the Cedrus driver.
>> > 
>> > Does it work "outside the box" without power domain management?
>> > If not, it might be a bit confusing to add the node at this point.
>> 
>> Yes, it does. All of the power domains are enabled by default. However,
>> if the PPU series is merged first, I will respin this to include the
>> power-domains property from the beginning.
>
> I would rather see that merged before and having complete node right away.
>
> I've been away, but I'll merge everything that's ready for sunxi tree until 
> end of the weekend.

Just checking up on this one, as it's still in the RISC-V patchwork but 
I don't see it in linux-next.  No big deal on my end, I just don't want 
to be dropping the ball here.

Acked-by: Palmer Dabbelt <palmer@...osinc.com>

In case you were waiting for it (in which case sorry).

>
> Best regards,
> Jernej
>
>> 
>> Regards,
>> Samuel
>> 
>> >> Signed-off-by: Samuel Holland <samuel@...lland.org>
>> >> ---
>> >> 
>> >>  arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi | 11 +++++++++++
>> >>  1 file changed, 11 insertions(+)
>> >> 
>> >> diff --git a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
>> >> b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi index
>> >> dff363a3c934..4bd374279155 100644
>> >> --- a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
>> >> +++ b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
>> >> @@ -34,6 +34,17 @@ soc {
>> >> 
>> >>  		#address-cells = <1>;
>> >>  		#size-cells = <1>;
>> >> 
>> >> +		ve: video-codec@...e000 {
>> >> +			compatible = "allwinner,sun20i-d1-video-
> engine";
>> >> +			reg = <0x1c0e000 0x2000>;
>> >> +			interrupts = <SOC_PERIPHERAL_IRQ(66) 
> IRQ_TYPE_LEVEL_HIGH>;
>> >> +			clocks = <&ccu CLK_BUS_VE>,
>> >> +				 <&ccu CLK_VE>,
>> >> +				 <&ccu CLK_MBUS_VE>;
>> >> +			clock-names = "ahb", "mod", "ram";
>> >> +			resets = <&ccu RST_BUS_VE>;
>> >> +		};
>> >> +
>> >> 
>> >>  		pio: pinctrl@...0000 {
>> >>  		
>> >>  			compatible = "allwinner,sun20i-d1-pinctrl";
>> >>  			reg = <0x2000000 0x800>;