According to the hardware document, setting the drive control is prohibited for these pins (N-channel Open Drain pins). Set their drive control attribute to "fixed". Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> --- drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c index 150942f..608cd73 100644 --- a/drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c +++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c @@ -151,22 +151,22 @@ static const struct pinctrl_pin_desc uniphier_ld11_pins[] = { 60, UNIPHIER_PIN_DRV_1BIT, 60, UNIPHIER_PIN_PULL_DOWN), UNIPHIER_PINCTRL_PIN(61, "DMDSDA0", 61, - 61, UNIPHIER_PIN_DRV_1BIT, + -1, UNIPHIER_PIN_DRV_FIXED4, -1, UNIPHIER_PIN_PULL_NONE), UNIPHIER_PINCTRL_PIN(62, "DMDSCL0", 62, - 62, UNIPHIER_PIN_DRV_1BIT, + -1, UNIPHIER_PIN_DRV_FIXED4, -1, UNIPHIER_PIN_PULL_NONE), UNIPHIER_PINCTRL_PIN(63, "SDA0", 63, - 63, UNIPHIER_PIN_DRV_1BIT, + -1, UNIPHIER_PIN_DRV_FIXED4, -1, UNIPHIER_PIN_PULL_NONE), UNIPHIER_PINCTRL_PIN(64, "SCL0", 64, - 64, UNIPHIER_PIN_DRV_1BIT, + -1, UNIPHIER_PIN_DRV_FIXED4, -1, UNIPHIER_PIN_PULL_NONE), UNIPHIER_PINCTRL_PIN(65, "SDA1", 65, - 65, UNIPHIER_PIN_DRV_1BIT, + -1, UNIPHIER_PIN_DRV_FIXED4, -1, UNIPHIER_PIN_PULL_NONE), UNIPHIER_PINCTRL_PIN(66, "SCL1", 66, - 66, UNIPHIER_PIN_DRV_1BIT, + -1, UNIPHIER_PIN_DRV_FIXED4, -1, UNIPHIER_PIN_PULL_NONE), UNIPHIER_PINCTRL_PIN(67, "HIN", 67, -1, UNIPHIER_PIN_DRV_FIXED5, -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html