[PATCH] arch: arm: mach-k3: am642_init: bring back MCU_PADCFG_MMR1 unlock

Nishanth Menon nm at ti.com
Wed May 18 22:19:42 CEST 2022


On 08:21-20220512, Christian Gmeiner wrote:
> Without this register unlock it is not possible to configure the
> pinmux used for mcu spi0.
> 
> Fixes: 92e46092f2 ("arch: arm: mach-k3: am642_init: Probe ESM nodes")
> Signed-off-by: Christian Gmeiner <christian.gmeiner at gmail.com>
> ---
>  arch/arm/mach-k3/am642_init.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/arch/arm/mach-k3/am642_init.c b/arch/arm/mach-k3/am642_init.c
> index add7ea8377..b16de9c9f0 100644
> --- a/arch/arm/mach-k3/am642_init.c
> +++ b/arch/arm/mach-k3/am642_init.c
> @@ -47,6 +47,9 @@ static void ctrl_mmr_unlock(void)
>  	mmr_unlock(CTRL_MMR0_BASE, 3);
>  	mmr_unlock(CTRL_MMR0_BASE, 5);
>  	mmr_unlock(CTRL_MMR0_BASE, 6);
> +
> +	/* Unlock all MCU_PADCFG_MMR1 module registers */
> +	mmr_unlock(MCU_PADCFG_MMR1_BASE, 1);
>  }
>  
>  /*
> -- 
> 2.36.1
> 

Reviewed-by: Nishanth Menon <nm at ti.com>

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D


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