[PATCHv1 14/19] gpio: rockchip: add support for rk3588
From: Sebastian Reichel <hidden>
Date: 2022-04-22 17:10:41
Also in:
linux-arm-kernel, linux-clk, linux-gpio, linux-mmc, linux-rockchip, lkml
Subsystem:
arm/rockchip soc support, gpio subsystem, the rest · Maintainers:
Heiko Stuebner, Linus Walleij, Bartosz Golaszewski, Linus Torvalds
From: Jianqun Xu <redacted> Add V2.1 rockchip gpio controller type, which is part of the RK3588 SoC. Signed-off-by: Jianqun Xu <redacted> Signed-off-by: Sebastian Reichel <redacted> --- drivers/gpio/gpio-rockchip.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index 099e358d2491..f0e279665525 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c@@ -26,6 +26,7 @@ #define GPIO_TYPE_V1 (0) /* GPIO Version ID reserved */ #define GPIO_TYPE_V2 (0x01000C2B) /* GPIO Version ID 0x01000C2B */ +#define GPIO_TYPE_V2_1 (0x0101157C) /* GPIO Version ID 0x0101157C */ static const struct rockchip_gpio_regs gpio_regs_v1 = { .port_dr = 0x00,
@@ -663,7 +664,7 @@ static int rockchip_get_bank_data(struct rockchip_pin_bank *bank) id = readl(bank->reg_base + gpio_regs_v2.version_id); /* If not gpio v2, that is default to v1. */ - if (id == GPIO_TYPE_V2) { + if (id == GPIO_TYPE_V2 || id == GPIO_TYPE_V2_1) { bank->gpio_regs = &gpio_regs_v2; bank->gpio_type = GPIO_TYPE_V2; bank->db_clk = of_clk_get(bank->of_node, 1);
--
2.35.1