linux-kernel - Re: [PATCH v1 2/4] dt-bindings: clock: rk3368: add CLK_I2S_8CH_PRE and CLK_I2S_8CH

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Message-ID: <707aad1d-fcdb-4c66-8d96-41cf1a1b02ce@kernel.org>
Date: Fri, 5 Sep 2025 16:13:37 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: WeiHao Li <cn.liweihao@...il.com>, heiko@...ech.de, robh@...nel.org
Cc: krzk+dt@...nel.org, conor+dt@...nel.org, devicetree@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org,
 linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org
Subject: Re: [PATCH v1 2/4] dt-bindings: clock: rk3368: add CLK_I2S_8CH_PRE
 and CLK_I2S_8CH_FRAC

On 05/09/2025 15:23, WeiHao Li wrote:
> We need a clock id to assign clock parent when use i2s 8ch as audio
> device, CLK_I2S_8CH_FRAC should be CLK_I2S_8CH_PRE parent so we can get
> frequency we want.
> 
> Signed-off-by: WeiHao Li <cn.liweihao@...il.com>
> ---
>  include/dt-bindings/clock/rk3368-cru.h | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/include/dt-bindings/clock/rk3368-cru.h b/include/dt-bindings/clock/rk3368-cru.h
> index b951e29069..795e721957 100644
> --- a/include/dt-bindings/clock/rk3368-cru.h
> +++ b/include/dt-bindings/clock/rk3368-cru.h
> @@ -183,6 +183,9 @@
>  #define HCLK_BUS		477
>  #define HCLK_PERI		478
>  
> +#define CLK_I2S_8CH_PRE		500

479

> +#define CLK_I2S_8CH_FRAC	501

480, no?


Best regards,
Krzysztof