gpio: rockchip: support new version GPIO

Support the next version GPIO controller on SoCs like rk3576.

Signed-off-by: Ye Zhang <ye.zhang@rock-chips.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20241112015408.3139996-4-ye.zhang@rock-chips.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index a02deea..01a3b3d 100644 (file)
--- 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,
@@ -670,6 +671,7 @@ static int rockchip_get_bank_data(struct rockchip_pin_bank *bank)
        switch (id) {
        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);