linux-kernel - Re: [PATCH v4 2/2] MIPS: Loongson64: Add pm block node for Loongson-2K1000

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Date:   Mon, 28 Jun 2021 19:03:32 +0300
From:   Sergei Shtylyov <sergei.shtylyov@...il.com>
To:     Qing Zhang <zhangqing@...ngson.cn>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Rob Herring <robh+dt@...nel.org>,
        Jiaxun Yang <jiaxun.yang@...goat.com>,
        Huacai Chen <chenhuacai@...nel.org>
Cc:     devicetree@...r.kernel.org, linux-mips@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 2/2] MIPS: Loongson64: Add pm block node for
 Loongson-2K1000

Hello!

On 6/28/21 6:13 PM, Qing Zhang wrote:

> The module is now supported, enable it.
> 
> Signed-off-by: Qing Zhang <zhangqing@...ngson.cn>
> ---
> 
> v3-v4:
> No change
> 
> Signed-off-by: Qing Zhang <zhangqing@...ngson.cn>
> ---
>  arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
> index 569e814def83..e31176ac0ac2 100644
> --- a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
> +++ b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
> @@ -101,6 +101,15 @@ uart0: serial@...00000 {
>  			no-loopback-test;
>  		};
>  
> +		pm: power-controller {
> +			device_type = "power management";
> +			compatible = "loongson, reset-controller";

   No spaces allowed here, AFAIK.

> +			reg = <0 0x1fe0700c 0 0x8>,
> +				<0 0x1fe07014 0 0x8>,
> +				<0 0x1fe07030 0 0x8>;

   Better keep those aligned...

> +			reg-names = "pm1_sts", "pm1_cnt", "rst_cnt";
> +		};
> +
[...]

MBR, Sergei