[PATCH] stm32mp: bsec: manage clock when present in device tree

Patrice CHOTARD patrice.chotard at foss.st.com
Tue Mar 9 14:27:17 CET 2021


Hi Patrick

On 2/25/21 1:43 PM, Patrick Delaunay wrote:
> Enable the clocks during bsec probe when they are present in device tree.
> 
> Signed-off-by: Patrick Delaunay <patrick.delaunay at foss.st.com>
> ---
> 
>  arch/arm/mach-stm32mp/bsec.c | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/arch/arm/mach-stm32mp/bsec.c b/arch/arm/mach-stm32mp/bsec.c
> index 88c7aec8b4..fe39bd80cf 100644
> --- a/arch/arm/mach-stm32mp/bsec.c
> +++ b/arch/arm/mach-stm32mp/bsec.c
> @@ -6,6 +6,7 @@
>  #define LOG_CATEGORY UCLASS_MISC
>  
>  #include <common.h>
> +#include <clk.h>
>  #include <dm.h>
>  #include <log.h>
>  #include <misc.h>
> @@ -490,6 +491,15 @@ static int stm32mp_bsec_probe(struct udevice *dev)
>  {
>  	int otp;
>  	struct stm32mp_bsec_plat *plat;
> +	struct clk_bulk clk_bulk;
> +	int ret;
> +
> +	ret = clk_get_bulk(dev, &clk_bulk);
> +	if (!ret) {
> +		ret = clk_enable_bulk(&clk_bulk);
> +		if (ret)
> +			return ret;
> +	}
>  
>  	/*
>  	 * update unlocked shadow for OTP cleared by the rom code
> 

Reviewed-by: Patrice Chotard <patrice.chotard at foss.st.com>
Thanks
Patrice


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