Re: [PATCH 2/4] pinctrl: renesas: rzg2l: Adjust bit masks for PIN_CFG_VARIABLE to use BIT(62)

[claudiu beznea <claudiu.beznea@tuxon.dev>]

On 18.06.2024 20:48, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> 
> Shift the bit masks for `PIN_CFG_PIN_MAP_MASK` and `PIN_CFG_PIN_REG_MASK`,
> to accommodate `PIN_CFG_VARIABLE` using `BIT(62)`.
> 
> Previously, these bit masks were placed higher up in the bit range, which
> did not leave room for `PIN_CFG_VARIABLE` at `BIT(62)`. By adjusting these
> masks, we ensure that `PIN_CFG_VARIABLE` can occupy `BIT(62)` without any
> conflicts. The updated masks are now:
> - `PIN_CFG_PIN_MAP_MASK`: `GENMASK_ULL(61, 54)` (was `GENMASK_ULL(62, 55)`)
> - `PIN_CFG_PIN_REG_MASK`: `GENMASK_ULL(53, 46)` (was `GENMASK_ULL(54, 47)`)
> 
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Tested-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

> ---
>  drivers/pinctrl/renesas/pinctrl-rzg2l.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
> index bfaeeb00ac4a..b79dd1ea2616 100644
> --- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c
> +++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
> @@ -87,8 +87,8 @@
>  					 PIN_CFG_FILNUM | \
>  					 PIN_CFG_FILCLKSEL)
>  
> -#define PIN_CFG_PIN_MAP_MASK		GENMASK_ULL(62, 55)
> -#define PIN_CFG_PIN_REG_MASK		GENMASK_ULL(54, 47)
> +#define PIN_CFG_PIN_MAP_MASK		GENMASK_ULL(61, 54)
> +#define PIN_CFG_PIN_REG_MASK		GENMASK_ULL(53, 46)
>  #define PIN_CFG_MASK			GENMASK_ULL(31, 0)
>  
>  /*