pinctrl: uniphier: prohibit drive control for pin 61-66 of PH1-LD11

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@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

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,