lkml.org 
[lkml]   [2022]   [May]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCHv2 14/21] gpio: rockchip: add support for rk3588
Date
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 --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
\
 
 \ /
  Last update: 2022-05-04 23:34    [W:0.082 / U:0.260 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site