| Message ID | 20240606060435.765716-3-i@mail.eh5.me (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | pinctrl: rockchip: fix RK3328 pinmux bits | expand |
Am Donnerstag, 6. Juni 2024, 08:04:34 CEST schrieb Huang-Huang Bao: > rk3328_pin_ctrl uses type of RK3288 which has a hack in > rockchip_pinctrl_suspend and rockchip_pinctrl_resume to restore GPIO6-C6 > at assume, the hack is not applicable to RK3328 as GPIO6 is not even > exist in it. So use a dedicated pinctrl type to skip this hack. > > Signed-off-by: Huang-Huang Bao <i@eh5.me> Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Am Donnerstag, 6. Juni 2024, 11:43:56 CEST schrieb Heiko Stübner: > Am Donnerstag, 6. Juni 2024, 08:04:34 CEST schrieb Huang-Huang Bao: > > rk3328_pin_ctrl uses type of RK3288 which has a hack in > > rockchip_pinctrl_suspend and rockchip_pinctrl_resume to restore GPIO6-C6 > > at assume, the hack is not applicable to RK3328 as GPIO6 is not even > > exist in it. So use a dedicated pinctrl type to skip this hack. > > > > Signed-off-by: Huang-Huang Bao <i@eh5.me> > > Reviewed-by: Heiko Stuebner <heiko@sntech.de> I think this actually also warrants a Fixes-tag, because as you said, the suspend handling for the rk3288 will change GRF registers it should not touch on the rk3328. Fixes: 3818e4a7678e ("pinctrl: rockchip: Add rk3328 pinctrl support")
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index 23531ea0d088..24ee88863ce3 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -2478,6 +2478,7 @@ static int rockchip_get_pull(struct rockchip_pin_bank *bank, int pin_num) case RK3188: case RK3288: case RK3308: + case RK3328: case RK3368: case RK3399: case RK3568: @@ -2536,6 +2537,7 @@ static int rockchip_set_pull(struct rockchip_pin_bank *bank, case RK3188: case RK3288: case RK3308: + case RK3328: case RK3368: case RK3399: case RK3568: @@ -2798,6 +2800,7 @@ static bool rockchip_pinconf_pull_valid(struct rockchip_pin_ctrl *ctrl, case RK3188: case RK3288: case RK3308: + case RK3328: case RK3368: case RK3399: case RK3568: @@ -3822,7 +3825,7 @@ static struct rockchip_pin_ctrl rk3328_pin_ctrl = { .pin_banks = rk3328_pin_banks, .nr_banks = ARRAY_SIZE(rk3328_pin_banks), .label = "RK3328-GPIO", - .type = RK3288, + .type = RK3328, .grf_mux_offset = 0x0, .iomux_recalced = rk3328_mux_recalced_data, .niomux_recalced = ARRAY_SIZE(rk3328_mux_recalced_data), diff --git a/drivers/pinctrl/pinctrl-rockchip.h b/drivers/pinctrl/pinctrl-rockchip.h index 4759f336941e..849266f8b191 100644 --- a/drivers/pinctrl/pinctrl-rockchip.h +++ b/drivers/pinctrl/pinctrl-rockchip.h @@ -193,6 +193,7 @@ enum rockchip_pinctrl_type { RK3188, RK3288, RK3308, + RK3328, RK3368, RK3399, RK3568,
rk3328_pin_ctrl uses type of RK3288 which has a hack in rockchip_pinctrl_suspend and rockchip_pinctrl_resume to restore GPIO6-C6 at assume, the hack is not applicable to RK3328 as GPIO6 is not even exist in it. So use a dedicated pinctrl type to skip this hack. Signed-off-by: Huang-Huang Bao <i@eh5.me> --- drivers/pinctrl/pinctrl-rockchip.c | 5 ++++- drivers/pinctrl/pinctrl-rockchip.h | 1 + 2 files changed, 5 insertions(+), 1 deletion(-)