linux-kernel - Re: [PATCH] clk: imx: imx8mp: Fix SAI_MCLK

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Date: Mon, 26 Feb 2024 11:04:28 +0200
From: Abel Vesa <abel.vesa@...aro.org>
To: Shengjiu Wang <shengjiu.wang@....com>
Cc: abelvesa@...nel.org, peng.fan@....com, mturquette@...libre.com,
	sboyd@...nel.org, shawnguo@...nel.org, s.hauer@...gutronix.de,
	kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
	shengjiu.wang@...il.com, marex@...x.de, m.felsch@...gutronix.de,
	linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] clk: imx: imx8mp: Fix SAI_MCLK_SEL definition

On 24-02-23 18:15:51, Shengjiu Wang wrote:
> There is SAI1, SAI2, SAI3, SAI5, SAI6, SAI7 existing in this block
> control, the order is discontinuous. The definition of SAI_MCLK_SEL(n)
> is not match with the usage of CLK_SAIn(n).
> 
> So define SAI##n##_MCLK_SEL separately to fix the issue.
> 
> Fixes: 6cd95f7b151c ("clk: imx: imx8mp: Add audiomix block control")
> Signed-off-by: Shengjiu Wang <shengjiu.wang@....com>

Reviewed-by: Abel Vesa <abel.vesa@...aro.org>

> ---
>  drivers/clk/imx/clk-imx8mp-audiomix.c | 11 ++++++++---
>  1 file changed, 8 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/clk/imx/clk-imx8mp-audiomix.c b/drivers/clk/imx/clk-imx8mp-audiomix.c
> index e4300df88f1a..55ed211a5e0b 100644
> --- a/drivers/clk/imx/clk-imx8mp-audiomix.c
> +++ b/drivers/clk/imx/clk-imx8mp-audiomix.c
> @@ -18,7 +18,12 @@
>  
>  #define CLKEN0			0x000
>  #define CLKEN1			0x004
> -#define SAI_MCLK_SEL(n)		(0x300 + 4 * (n))	/* n in 0..5 */
> +#define SAI1_MCLK_SEL		0x300
> +#define SAI2_MCLK_SEL		0x304
> +#define SAI3_MCLK_SEL		0x308
> +#define SAI5_MCLK_SEL		0x30C
> +#define SAI6_MCLK_SEL		0x310
> +#define SAI7_MCLK_SEL		0x314
>  #define PDM_SEL			0x318
>  #define SAI_PLL_GNRL_CTL	0x400
>  
> @@ -95,13 +100,13 @@ static const struct clk_parent_data clk_imx8mp_audiomix_pll_bypass_sels[] = {
>  		IMX8MP_CLK_AUDIOMIX_SAI##n##_MCLK1_SEL, {},		\
>  		clk_imx8mp_audiomix_sai##n##_mclk1_parents,		\
>  		ARRAY_SIZE(clk_imx8mp_audiomix_sai##n##_mclk1_parents), \
> -		SAI_MCLK_SEL(n), 1, 0					\
> +		SAI##n##_MCLK_SEL, 1, 0					\
>  	}, {								\
>  		"sai"__stringify(n)"_mclk2_sel",			\
>  		IMX8MP_CLK_AUDIOMIX_SAI##n##_MCLK2_SEL, {},		\
>  		clk_imx8mp_audiomix_sai_mclk2_parents,			\
>  		ARRAY_SIZE(clk_imx8mp_audiomix_sai_mclk2_parents),	\
> -		SAI_MCLK_SEL(n), 4, 1					\
> +		SAI##n##_MCLK_SEL, 4, 1					\
>  	}, {								\
>  		"sai"__stringify(n)"_ipg_cg",				\
>  		IMX8MP_CLK_AUDIOMIX_SAI##n##_IPG,			\
> -- 
> 2.34.1
>