[PATCH 3/3] pinctrl: aspeed-g6: Add bias controls for 1.8V GPIO banks

Joel Stanley joel at jms.id.au
Wed Sep 9 22:02:26 EDT 2020


On Wed, 9 Sep 2020 at 11:43, Andrew Jeffery <andrew at aj.id.au> wrote:
>
> These were skipped in the original patches adding pinconf support for
> the AST2600.
>
> Cc: Johnny Huang <johnny_huang at aspeedtech.com>
> Signed-off-by: Andrew Jeffery <andrew at aj.id.au>

Reviewed-by: Joel Stanley <joel at jms.id.au>

> ---
>  drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
>
> diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
> index 7efe6dbe4398..34803a6c7664 100644
> --- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
> +++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
> @@ -19,6 +19,7 @@
>
>  #define SCU400         0x400 /* Multi-function Pin Control #1  */
>  #define SCU404         0x404 /* Multi-function Pin Control #2  */
> +#define SCU40C         0x40C /* Multi-function Pin Control #3  */
>  #define SCU410         0x410 /* Multi-function Pin Control #4  */
>  #define SCU414         0x414 /* Multi-function Pin Control #5  */
>  #define SCU418         0x418 /* Multi-function Pin Control #6  */
> @@ -2591,6 +2592,22 @@ static struct aspeed_pin_config aspeed_g6_configs[] = {
>         /* MAC4 */
>         { PIN_CONFIG_POWER_SOURCE,   { F24, B24 }, SCU458, BIT_MASK(5)},
>         { PIN_CONFIG_DRIVE_STRENGTH, { F24, B24 }, SCU458, GENMASK(3, 2)},
> +
> +       /* GPIO18E */
> +       ASPEED_SB_PINCONF(PIN_CONFIG_BIAS_PULL_DOWN, Y1, Y4, SCU40C, 4),
> +       ASPEED_SB_PINCONF(PIN_CONFIG_BIAS_DISABLE,   Y1, Y4, SCU40C, 4),
> +       /* GPIO18D */
> +       ASPEED_SB_PINCONF(PIN_CONFIG_BIAS_PULL_DOWN, AB4, AC5, SCU40C, 3),
> +       ASPEED_SB_PINCONF(PIN_CONFIG_BIAS_DISABLE,   AB4, AC5, SCU40C, 3),
> +       /* GPIO18C */
> +       ASPEED_SB_PINCONF(PIN_CONFIG_BIAS_PULL_DOWN, E4, E1, SCU40C, 2),
> +       ASPEED_SB_PINCONF(PIN_CONFIG_BIAS_DISABLE,   E4, E1, SCU40C, 2),
> +       /* GPIO18B */
> +       ASPEED_SB_PINCONF(PIN_CONFIG_BIAS_PULL_DOWN, B2, D3, SCU40C, 1),
> +       ASPEED_SB_PINCONF(PIN_CONFIG_BIAS_DISABLE,   B2, D3, SCU40C, 1),
> +       /* GPIO18A */
> +       ASPEED_SB_PINCONF(PIN_CONFIG_BIAS_PULL_DOWN, C6, A2, SCU40C, 0),
> +       ASPEED_SB_PINCONF(PIN_CONFIG_BIAS_DISABLE,   C6, A2, SCU40C, 0),
>  };
>
>  /**
> --
> 2.25.1
>



More information about the linux-arm-kernel mailing list