pinctrl: uniphier: support UniPhier PH1-LD11 pinctrl driver

The pinmux of PH1-LD11 is almost a subset of that of PH1-LD20
(as far as used in boot-loader), so this commit makes the driver
shared between the two SoCs.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/drivers/pinctrl/uniphier/Kconfig b/drivers/pinctrl/uniphier/Kconfig
index 626df8e..1856ff0 100644
--- a/drivers/pinctrl/uniphier/Kconfig
+++ b/drivers/pinctrl/uniphier/Kconfig
@@ -40,8 +40,8 @@
 	select PINCTRL_UNIPHIER
 
 config PINCTRL_UNIPHIER_LD20
-	bool "UniPhier PH1-LD20 SoC pinctrl driver"
-	depends on ARCH_UNIPHIER_LD20
+	bool "UniPhier PH1-LD11/PH1-LD20 SoC pinctrl driver"
+	depends on ARCH_UNIPHIER_LD11 || ARCH_UNIPHIER_LD20
 	default y
 	select PINCTRL_UNIPHIER