diff mbox series

[2/2] gpio: rockchip: add support for rk3588

Message ID 20220623160801.240779-3-sebastian.reichel@collabora.com
State New
Headers show
Series [1/2] dt-bindings: gpio: rockchip: add gpio-ranges | expand

Commit Message

Sebastian Reichel June 23, 2022, 4:08 p.m. UTC 
From: Jianqun Xu <jay.xu@rock-chips.com>

Add V2.1 rockchip gpio controller type, which is part of the
RK3588 SoC.

Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
---
 drivers/gpio/gpio-rockchip.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index e342a6dc4c6c..f91e876fd969 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -27,6 +27,7 @@ 
 
 #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,
@@ -664,7 +665,7 @@  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);