[PATCH 6/6] clk: imx93: keep sys ctr clock always on

[Abel Vesa]

On 22-10-28 17:52:11, Peng Fan (OSS) wrote:
> From: Jacky Bai <ping.bai at nxp.com>
> 
> Keep sys ctr clock always on to make sure its register
> can be accessed for cpuidle.
> 
> Reviewed-by: Peng Fan <peng.fan at nxp.com>
> Signed-off-by: Jacky Bai <ping.bai at nxp.com>
> Signed-off-by: Peng Fan <peng.fan at nxp.com>

Reviewed-by: Abel Vesa <abel.vesa at linaro.org>

> ---
>  drivers/clk/imx/clk-imx93.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c
> index 7dace96f36df..b42a877ecca1 100644
> --- a/drivers/clk/imx/clk-imx93.c
> +++ b/drivers/clk/imx/clk-imx93.c
> @@ -242,7 +242,8 @@ static const struct imx93_clk_ccgr {
>  	{ IMX93_CLK_HSIO_32K_GATE,	"hsio_32k",	"osc_32k",		0x9dc0, },
>  	{ IMX93_CLK_ENET1_GATE,		"enet1",	"wakeup_axi_root",	0x9e00, },
>  	{ IMX93_CLK_ENET_QOS_GATE,	"enet_qos",	"wakeup_axi_root",	0x9e40, },
> -	{ IMX93_CLK_SYS_CNT_GATE,	"sys_cnt",	"osc_24m",		0x9e80, },
> +	/* Critical because clk accessed during CPU idle */
> +	{ IMX93_CLK_SYS_CNT_GATE,	"sys_cnt",	"osc_24m",		0x9e80, CLK_IS_CRITICAL},
>  	{ IMX93_CLK_TSTMR1_GATE,	"tstmr1",	"bus_aon_root",		0x9ec0, },
>  	{ IMX93_CLK_TSTMR2_GATE,	"tstmr2",	"bus_wakeup_root",	0x9f00, },
>  	{ IMX93_CLK_TMC_GATE,		"tmc",		"osc_24m",		0x9f40, },
> -- 
> 2.37.1
>