On 09/03/2021 12:42, Johan Jonker wrote:
> Hi Daniel,
>
> Some comments. Have a look if it's useful or that you disagree with.
>
> New nodes should be verifiable if possible.
> Especially with so many properties.
> Could you convert rockchip-dfi.txt and rk3399_dmc.txt to yaml instead of
> changing old txt documents?
> Add rockchip-dfi.yaml and rk3399_dmc.yaml before this patch in version 6.
I don't have a lot of bandwidth to do it but I will give a try.
Thanks for reviewing
-- Daniel
> Nodes and properties have a sort order. Please fix.
> Some goes for [RESEND PATCH v5 3/4].
>
> (This is a generic dtsi. How about cooling and dmc ??)
>
> ----
> Heiko rules:
>
> compatible
> reg
> interrupts
> [alphabetical]
> status [if needed]
>
> ----
> My incomplete list:
>
> For nodes:
> If exists on top: model, compatible and chosen.
> Sort things without reg alphabetical first,
> then sort the rest by reg address.
>
> Inside nodes:
> If exists on top: compatible, reg and interrupts.
> In alphabetical order the required properties.
> Then in alphabetical order the other properties.
> And as last things that start with '#' in alphabetical order.
> Add status below all other properties for soc internal components with
> any board-specifics.
> Keep an empty line between properties and nodes.
>
> Exceptions:
> Sort pinctrl-0 above pinctrl-names, so it stays in line with clock-names
> and dma-names.
> Sort simple-audio-card,name above other simple-audio-card properties.
> Sort regulator-name above other regulator properties.
> Sort regulator-min-microvolt above regulator-max-microvolt.
>
> On 3/9/21 12:38 AM, Daniel Lezcano wrote:
>> From: Lin Huang <hl@xxxxxxxxxxxxxx>
>>
>> These are required to support DDR DVFS on rk3399 platform.
>>
>> Signed-off-by: Lin Huang <hl@xxxxxxxxxxxxxx>
>> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
>> Signed-off-by: Gaël PORTAY <gael.portay@xxxxxxxxxxxxx>
>> Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
>> ---
>> arch/arm64/boot/dts/rockchip/rk3399.dtsi | 19 +++++++++++++++++++
>> 1 file changed, 19 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
>> index edbbf35fe19e..6f23d99236fe 100644
>> --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
>> +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
>> @@ -1937,6 +1937,25 @@
>> status = "disabled";
>> };
>>
>> + dfi: dfi@ff630000 {
>> + reg = <0x00 0xff630000 0x00 0x4000>;
>> + compatible = "rockchip,rk3399-dfi";
>> + rockchip,pmu = <&pmugrf>;
>> + interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH 0>;
>> + clocks = <&cru PCLK_DDR_MON>;
>> + clock-names = "pclk_ddr_mon";
>> + status = "disabled";
>> + };
>> +
>> + dmc: dmc {
>> + compatible = "rockchip,rk3399-dmc";
>> + rockchip,pmu = <&pmugrf>;
>> + devfreq-events = <&dfi>;
>> + clocks = <&cru SCLK_DDRC>;
>> + clock-names = "dmc_clk";
>> + status = "disabled";
>> + };
>> +
>> pinctrl: pinctrl {
>> compatible = "rockchip,rk3399-pinctrl";
>> rockchip,grf = <&grf>;
>>
>
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