linux-kernel - [PATCH v4 3/4] gpio: rockchip: support new version GPIO

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Message-Id: <20241111023412.3466161-4-ye.zhang@rock-chips.com>
Date: Mon, 11 Nov 2024 10:34:11 +0800
From: Ye Zhang <ye.zhang@...k-chips.com>
To: Ye Zhang <ye.zhang@...k-chips.com>,
	linus.walleij@...aro.org,
	brgl@...ev.pl,
	heiko@...ech.de,
	linux-gpio@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Cc: linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	mika.westerberg@...ux.intel.com,
	andriy.shevchenko@...ux.intel.com,
	tao.huang@...k-chips.com,
	finley.xiao@...k-chips.com,
	tim.chen@...k-chips.com,
	elaine.zhang@...k-chips.com
Subject: [PATCH v4 3/4] gpio: rockchip: support new version GPIO

Support the next version GPIO controller on SoCs like rk3576.

Signed-off-by: Ye Zhang <ye.zhang@...k-chips.com>
---
 drivers/gpio/gpio-rockchip.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index f05b92e0e977..b7a43e492965 100644
--- 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,
@@ -674,6 +675,7 @@ static int rockchip_get_bank_data(struct rockchip_pin_bank *bank)
 		break;
 	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);
-- 
2.34.1