[PATCH v4 3/4] gpio: rockchip: support new version GPIO

[Sebastian Reichel]

Hi,

On Mon, Nov 11, 2024 at 10:34:11AM +0800, Ye Zhang wrote:
> Support the next version GPIO controller on SoCs like rk3576.
> 
> Signed-off-by: Ye Zhang <ye.zhang at rock-chips.com>
> ---

Reviewed-by: Sebastian Reichel <sebastian.reichel at collabora.com>

This is needed for 6.13, which introduces RK3576 support and
currently (linux-next) tries to use the GPIO controller in V1
mode.

-- Sebastian

>  drivers/gpio/gpio-rockchip.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
> index f05b92e0e977..b7a43e492965 100644
> --- a/drivers/gpio/gpio-rockchip.c
> +++ b/drivers/gpio/gpio-rockchip.c
> @@ -35,6 +35,7 @@
>  #define GPIO_TYPE_V1		(0)           /* GPIO Version ID reserved */
>  #define GPIO_TYPE_V2		(0x01000C2B)
>  #define GPIO_TYPE_V2_1		(0x0101157C)
> +#define GPIO_TYPE_V2_2		(0x010219C8)
>  
>  static const struct rockchip_gpio_regs gpio_regs_v1 = {
>  	.port_dr = 0x00,
> @@ -674,6 +675,7 @@ static int rockchip_get_bank_data(struct rockchip_pin_bank *bank)
>  		break;
>  	case GPIO_TYPE_V2:
>  	case GPIO_TYPE_V2_1:
> +	case GPIO_TYPE_V2_2:
>  		bank->gpio_regs = &gpio_regs_v2;
>  		bank->gpio_type = GPIO_TYPE_V2;
>  		bank->db_clk = of_clk_get(bank->of_node, 1);
> -- 
> 2.34.1
> 
> 
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