linux-kernel - Re: [PATCH 2/2] arm64: dts: fsd: add sysreg device node

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Message-ID: <a98ac5d7-0c0e-110e-5405-83a09c77ceac@linaro.org>
Date:   Mon, 21 Nov 2022 13:27:54 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Sriranjani P <sriranjani.p@...sung.com>, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, lee@...nel.org,
        devicetree@...r.kernel.org, alim.akhtar@...sung.com,
        pankaj.dubey@...sung.com, ravi.patel@...sung.com
Cc:     linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] arm64: dts: fsd: add sysreg device node

On 21/11/2022 10:11, Sriranjani P wrote:
> Add SYSREG controller device node, which is available in PERIC, FSYS0 and
> FSYS1 block of FSD SoC.
> 
> Signed-off-by: Alim Akhtar <alim.akhtar@...sung.com>
> Signed-off-by: Pankaj Dubey <pankaj.dubey@...sung.com>
> Signed-off-by: Sriranjani P <sriranjani.p@...sung.com>
> ---
>  arch/arm64/boot/dts/tesla/fsd.dtsi | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/tesla/fsd.dtsi b/arch/arm64/boot/dts/tesla/fsd.dtsi
> index f35bc5a288c2..db78816ba0bf 100644
> --- a/arch/arm64/boot/dts/tesla/fsd.dtsi
> +++ b/arch/arm64/boot/dts/tesla/fsd.dtsi
> @@ -518,6 +518,21 @@
>  				"dout_cmu_fsys1_shared0div4";
>  		};
>  
> +		sysreg_peric: syscon@...30000 {

Node name system-controller
and either put it next to existing one or next to functional block
(peric clocks?) ordered by unit address.

> +			compatible = "tesla,fsd-sysreg", "syscon";
> +			reg = <0x0 0x14030000 0x0 0x1000>;
> +		};

Best regards,
Krzysztof