[PATCH v5 2/5] mfd: da9061: make register CONFIG_I writable

[Christoph Niedermaier]

From: Andrej Picej
Sent: Monday, December 6, 2021 7:47 AM
> 
> Make the config register CONFIG_I writable to change the watchdog mode.
> 
> Signed-off-by: Andrej Picej <andrej.picej at norik.com>
> ---
> Chnages in v5:
>  - new patch, make CONFIG_I writable also for da9061 version
> ---
>  drivers/mfd/da9062-core.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/mfd/da9062-core.c b/drivers/mfd/da9062-core.c
> index 7041ba53efb4..20e5ce2a2354 100644
> --- a/drivers/mfd/da9062-core.c
> +++ b/drivers/mfd/da9062-core.c
> @@ -453,6 +453,7 @@ static const struct regmap_range
> da9061_aa_writeable_ranges[] = {
>         regmap_reg_range(DA9062AA_VBUCK1_B, DA9062AA_VBUCK4_B),
>         regmap_reg_range(DA9062AA_VBUCK3_B, DA9062AA_VBUCK3_B),
>         regmap_reg_range(DA9062AA_VLDO1_B, DA9062AA_VLDO4_B),
> +       regmap_reg_range(DA9062AA_CONFIG_I, DA9062AA_CONFIG_I),
>         regmap_reg_range(DA9062AA_GP_ID_0, DA9062AA_GP_ID_19),
>  };

Tested it on my DA9061:
- If I don't add anything to my device tree, the system freezes.
- With "dlg,wdt-sd = <1>;" in my devicetree the system restarts.
Thus it works on my system!

Tested-by: Christoph Niedermaier <cniedermaier at dh-electronics.com>


Thanks and regards
Christoph