pinctrl: rockchip: Fix the rk3399 gpio0 and gpio1 banks' drv_offset at pmu grf

The offset of gpio0 and gpio1 bank drive strength is 0x8, not 0x4.
But the mux is 0x4, we couldn't use the IOMUX_WIDTH_4BIT flag, so
we give them actual offset.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/pinctrl-rockchip.c

@@ -3456,8 +3456,8 @@ static struct rockchip_pin_bank rk3399_pin_banks[] = {
 							 DRV_TYPE_IO_1V8_ONLY,
 							 DRV_TYPE_IO_DEFAULT,
 							 DRV_TYPE_IO_DEFAULT,
-							 0x0,
-							 0x8,
+							 0x80,
+							 0x88,
 							 -1,
 							 -1,
 							 PULL_TYPE_IO_1V8_ONLY,
@@ -3473,10 +3473,10 @@ static struct rockchip_pin_bank rk3399_pin_banks[] = {
 					DRV_TYPE_IO_1V8_OR_3V0,
 					DRV_TYPE_IO_1V8_OR_3V0,
 					DRV_TYPE_IO_1V8_OR_3V0,
-					0x20,
-					0x28,
-					0x30,
-					0x38
+					0xa0,
+					0xa8,
+					0xb0,
+					0xb8
 					),
 	PIN_BANK_DRV_FLAGS_PULL_FLAGS(2, 32, "gpio2", DRV_TYPE_IO_1V8_OR_3V0,
 				      DRV_TYPE_IO_1V8_OR_3V0,