diff mbox

[U-Boot,1/2] rockchip: rk3288: Remove phy reset GPIO pull up

Message ID 20170717090023.15926-2-romain.perier@collabora.com
State Accepted
Commit a98fc4325e5be65b9f5f451e3bd313bd6c707f38
Delegated to: Philipp Tomsich
Headers show

Commit Message

Romain Perier July 17, 2017, 9 a.m. UTC
We should not handle this pin explicitly from pinctrl. GMAC driver takes
care of it by using a "reset-gpio" in the DT.

This commit removes pull up for GPIO4B0.

Fixes: 2454b719fb87 ("rockchip: rk3288: Add pinctrl support for the...")
Signed-off-by: Romain Perier <romain.perier@collabora.com>
---
 drivers/pinctrl/rockchip/pinctrl_rk3288.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Comments

Philipp Tomsich July 17, 2017, 12:25 p.m. UTC | #1
> We should not handle this pin explicitly from pinctrl. GMAC driver takes
> care of it by using a "reset-gpio" in the DT.
> 
> This commit removes pull up for GPIO4B0.
> 
> Fixes: 2454b719fb87 ("rockchip: rk3288: Add pinctrl support for the...")
> Signed-off-by: Romain Perier <romain.perier@collabora.com>
> ---
>  drivers/pinctrl/rockchip/pinctrl_rk3288.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 

Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Philipp Tomsich July 27, 2017, 8:21 a.m. UTC | #2
> We should not handle this pin explicitly from pinctrl. GMAC driver takes
> care of it by using a "reset-gpio" in the DT.
> 
> This commit removes pull up for GPIO4B0.
> 
> Fixes: 2454b719fb87 ("rockchip: rk3288: Add pinctrl support for the...")
> Signed-off-by: Romain Perier <romain.perier@collabora.com>
> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
> ---
>  drivers/pinctrl/rockchip/pinctrl_rk3288.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 

Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Philipp Tomsich July 27, 2017, 8:31 a.m. UTC | #3
> We should not handle this pin explicitly from pinctrl. GMAC driver takes
> care of it by using a "reset-gpio" in the DT.
> 
> This commit removes pull up for GPIO4B0.
> 
> Fixes: 2454b719fb87 ("rockchip: rk3288: Add pinctrl support for the...")
> Signed-off-by: Romain Perier <romain.perier@collabora.com>
> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
> ---
>  drivers/pinctrl/rockchip/pinctrl_rk3288.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 

Applied to u-boot-rockchip, thanks!
diff mbox

Patch

diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3288.c b/drivers/pinctrl/rockchip/pinctrl_rk3288.c
index 3c9ae974f4..ba488f7ce6 100644
--- a/drivers/pinctrl/rockchip/pinctrl_rk3288.c
+++ b/drivers/pinctrl/rockchip/pinctrl_rk3288.c
@@ -501,11 +501,9 @@  static void pinctrl_rk3288_gmac_config(struct rk3288_grf *grf, int gmac_id)
 			     GPIO_BIAS_MASK << GPIO_BIAS_SHIFT(1),
 			     GPIO_BIAS_12MA << GPIO_BIAS_SHIFT(1));
 
-		/* Set pull normal for GPIO4B1, pull up for GPIO4B0 */
+		/* Set pull normal for GPIO4B1 */
 		rk_clrsetreg(&grf->gpio1_p[3][1],
-			     (GPIO_PULL_MASK << GPIO_PULL_SHIFT(0)) |
 			     (GPIO_PULL_MASK << GPIO_PULL_SHIFT(1)),
-			     (GPIO_PULL_UP << GPIO_PULL_SHIFT(0)) |
 			     (GPIO_PULL_NORMAL << GPIO_PULL_SHIFT(1)));
 
 		break;