Re: [PATCH] clk: imx: Enable IMX93_CLK_LVDS_GATE only for i.MX93

[Alexander Stein <alexander.stein@ew.tq-group.com>]

Am Dienstag, 3. Dezember 2024, 14:05:29 CET schrieb Peng Fan (OSS):
> From: Peng Fan <peng.fan@nxp.com>
> 
> Enable the LVDS gate only for i.MX93, because i.MX91 does not support
> LVDS.
> 
> Fixes: a27bfff88dd2 ("clk: imx: add i.MX91 clk")
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> ---
>  drivers/clk/imx/clk-imx93.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c
> index 58a516dd385b..a0d2972ba9cd 100644
> --- a/drivers/clk/imx/clk-imx93.c
> +++ b/drivers/clk/imx/clk-imx93.c
> @@ -239,7 +239,7 @@ static const struct imx93_clk_ccgr {
>  	{ IMX93_CLK_SAI3_IPG,		"sai3_ipg_clk", "bus_wakeup_root",	0x94c0, 0, &share_count_sai3},
>  	{ IMX93_CLK_MIPI_CSI_GATE,	"mipi_csi",	"media_apb_root",	0x9580, },
>  	{ IMX93_CLK_MIPI_DSI_GATE,	"mipi_dsi",	"media_apb_root",	0x95c0, },

mipi_csi and mipi_dsi are also only PLAT_IMX93.

> -	{ IMX93_CLK_LVDS_GATE,		"lvds",		"media_ldb_root",	0x9600, },
> +	{ IMX93_CLK_LVDS_GATE,		"lvds",		"media_ldb_root",	0x9600, 0, NULL, PLAT_IMX93 },
>  	{ IMX93_CLK_LCDIF_GATE,		"lcdif",	"media_apb_root",	0x9640, },
>  	{ IMX93_CLK_PXP_GATE,		"pxp",		"media_apb_root",	0x9680, },

pxp is also only PLAT_IMX93.

>  	{ IMX93_CLK_ISI_GATE,		"isi",		"media_apb_root",	0x96c0, },
> 

Not visible in this diff, but also only PLAT_IMX93:
* flexio1
* flexio2
* cm33

An most probably also mu*_a and mu*_b, even though they are listed in
i.MX91 RM, but AFAIK this SoC lacks MU.

Best regards,
Alexander
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