pinctrl: uniphier: Add Pro5 PCIe pin-mux settings

Pro5 PCIe interface uses the following pins:
    XPERST, XPEWAKE, XPECLKRQ
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Link: https://lore.kernel.org/r/1564465410-9165-5-git-send-email-hayashi.kunihiko@socionext.comAcked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/uniphier/pinctrl-uniphier-pro5.c

@@ -807,6 +807,8 @@ static const unsigned nand_pins[] = {19, 20, 21, 22, 23, 24, 25, 28, 29, 30,
 static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
 static const unsigned nand_cs1_pins[] = {26, 27};
 static const int nand_cs1_muxvals[] = {0, 0};
+static const unsigned pcie_pins[] = {109, 110, 111};
+static const int pcie_muxvals[] = {0, 0, 0};
 static const unsigned sd_pins[] = {250, 251, 252, 253, 254, 255, 256, 257, 258};
 static const int sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
 static const unsigned spi0_pins[] = {120, 121, 122, 123};
@@ -902,6 +904,7 @@ static const struct uniphier_pinctrl_group uniphier_pro5_groups[] = {
 	UNIPHIER_PINCTRL_GROUP(i2c5b),
 	UNIPHIER_PINCTRL_GROUP(i2c5c),
 	UNIPHIER_PINCTRL_GROUP(i2c6),
+	UNIPHIER_PINCTRL_GROUP(pcie),
 	UNIPHIER_PINCTRL_GROUP(sd),
 	UNIPHIER_PINCTRL_GROUP(spi0),
 	UNIPHIER_PINCTRL_GROUP(spi1),
@@ -936,6 +939,7 @@ static const char * const i2c3_groups[] = {"i2c3"};
 static const char * const i2c5_groups[] = {"i2c5", "i2c5b", "i2c5c"};
 static const char * const i2c6_groups[] = {"i2c6"};
 static const char * const nand_groups[] = {"nand", "nand_cs1"};
+static const char * const pcie_groups[] = {"pcie"};
 static const char * const sd_groups[] = {"sd"};
 static const char * const spi0_groups[] = {"spi0"};
 static const char * const spi1_groups[] = {"spi1"};
@@ -967,6 +971,7 @@ static const struct uniphier_pinmux_function uniphier_pro5_functions[] = {
 	UNIPHIER_PINMUX_FUNCTION(i2c5),
 	UNIPHIER_PINMUX_FUNCTION(i2c6),
 	UNIPHIER_PINMUX_FUNCTION(nand),
+	UNIPHIER_PINMUX_FUNCTION(pcie),
 	UNIPHIER_PINMUX_FUNCTION(sd),
 	UNIPHIER_PINMUX_FUNCTION(spi0),
 	UNIPHIER_PINMUX_FUNCTION(spi1),