mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

gpio: rockchip: add support for rk3588 

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>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Jianqun Xu 2022-06-23 18:08:01 +02:00 committed by Bartosz Golaszewski
parent 036e9cf356
commit cc165ba48a
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpio/gpio-rockchip.c
View File

@ -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);