Re: [PATCH 3/5] drm/bridge: synopsys: dw-dp: Make i2s/spdif clk optional

[Sebastian Reichel <sebastian.reichel@collabora.com>]

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Hi,

On Fri, Jan 09, 2026 at 04:00:46PM +0800, Andy Yan wrote:
> From: Andy Yan <andy.yan@rock-chips.com>
> 
> The i2s/spdif clk are mandatory for rk3588, but not used
> for the upcoming rk3576, so make it optional here.
> 
> Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
> ---

Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com>

Greetings,

-- Sebastian

>  drivers/gpu/drm/bridge/synopsys/dw-dp.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/bridge/synopsys/dw-dp.c b/drivers/gpu/drm/bridge/synopsys/dw-dp.c
> index eccf6299bdb7..93e3efe18957 100644
> --- a/drivers/gpu/drm/bridge/synopsys/dw-dp.c
> +++ b/drivers/gpu/drm/bridge/synopsys/dw-dp.c
> @@ -2014,13 +2014,13 @@ struct dw_dp *dw_dp_bind(struct device *dev, struct drm_encoder *encoder,
>  		return ERR_CAST(dp->aux_clk);
>  	}
>  
> -	dp->i2s_clk = devm_clk_get(dev, "i2s");
> +	dp->i2s_clk = devm_clk_get_optional(dev, "i2s");
>  	if (IS_ERR(dp->i2s_clk)) {
>  		dev_err_probe(dev, PTR_ERR(dp->i2s_clk), "failed to get i2s clock\n");
>  		return ERR_CAST(dp->i2s_clk);
>  	}
>  
> -	dp->spdif_clk = devm_clk_get(dev, "spdif");
> +	dp->spdif_clk = devm_clk_get_optional(dev, "spdif");
>  	if (IS_ERR(dp->spdif_clk)) {
>  		dev_err_probe(dev, PTR_ERR(dp->spdif_clk), "failed to get spdif clock\n");
>  		return ERR_CAST(dp->spdif_clk);
> -- 
> 2.43.0
> 

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