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Date: Mon, 16 Sep 2024 09:01:22 +0200
From: Greg KH <gregkh@linuxfoundation.org>
To: WangYuli <wangyuli@uniontech.com>
Cc: stable@vger.kernel.org, sashal@kernel.org, william.qiu@starfivetech.com,
	emil.renner.berthing@canonical.com, conor.dooley@microchip.com,
	kernel@esmil.dk, conor@kernel.org, robh+dt@kernel.org,
	krzysztof.kozlowski+dt@linaro.org, paul.walmsley@sifive.com,
	palmer@dabbelt.com, aou@eecs.berkeley.edu,
	linux-riscv@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 6.6 v3] riscv: dts: starfive: add assigned-clock* to
 limit frquency
Message-ID: <2024091616-shut-roundish-6a17@gregkh>
References: <247345579659D8F7+20240916034603.59120-1-wangyuli@uniontech.com>
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In-Reply-To: <247345579659D8F7+20240916034603.59120-1-wangyuli@uniontech.com>

On Mon, Sep 16, 2024 at 11:46:02AM +0800, WangYuli wrote:
> From: William Qiu <william.qiu@starfivetech.com>
> 
> [ Upstream commit af571133f7ae028ec9b5fdab78f483af13bf28d3 ]
> 
> In JH7110 SoC, we need to go by-pass mode, so we need add the
> assigned-clock* properties to limit clock frquency.
> 
> Signed-off-by: William Qiu <william.qiu@starfivetech.com>
> Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
> Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
> Signed-off-by: WangYuli <wangyuli@uniontech.com>
> ---
>  .../riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
> index 062b97c6e7df..4874e3bb42ab 100644
> --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
> +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
> @@ -204,6 +204,8 @@ &i2c6 {
>  
>  &mmc0 {
>  	max-frequency = <100000000>;
> +	assigned-clocks = <&syscrg JH7110_SYSCLK_SDIO0_SDCARD>;
> +	assigned-clock-rates = <50000000>;
>  	bus-width = <8>;
>  	cap-mmc-highspeed;
>  	mmc-ddr-1_8v;
> @@ -220,6 +222,8 @@ &mmc0 {
>  
>  &mmc1 {
>  	max-frequency = <100000000>;
> +	assigned-clocks = <&syscrg JH7110_SYSCLK_SDIO1_SDCARD>;
> +	assigned-clock-rates = <50000000>;
>  	bus-width = <4>;
>  	no-sdio;
>  	no-mmc;
> -- 
> 2.43.0
> 
> 

Now queued up, thanks.

greg k-h