pinctrl: sunxi: Add P2WI and RSB pinmuxes

P2WI and RSB are used to communicate with a PMIC. Most SoCs have only
one possible pinmux. F1C100s has two possibilities, with different mux
values, so omit it until some board needs one of them.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index 061104b..c4fbda7 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -338,6 +338,7 @@
 	{ "gpio_in",	0 },
 	{ "gpio_out",	1 },
 	{ "s_i2c",	2 },	/* PL0-PL1 */
+	{ "s_p2wi",	3 },	/* PL0-PL1 */
 	{ "s_uart",	2 },	/* PL2-PL3 */
 };
 
@@ -404,6 +405,7 @@
 	{ "gpio_in",	0 },
 	{ "gpio_out",	1 },
 	{ "s_i2c",	3 },	/* PL0-PL1 */
+	{ "s_rsb",	2 },	/* PL0-PL1 */
 	{ "s_uart",	2 },	/* PL2-PL3 */
 };
 
@@ -469,6 +471,7 @@
 	{ "gpio_in",	0 },
 	{ "gpio_out",	1 },
 	{ "s_i2c",	2 },	/* PL8-PL9 */
+	{ "s_rsb",	2 },	/* PL0-PL1 */
 	{ "s_uart",	2 },	/* PL2-PL3 */
 };
 
@@ -574,6 +577,7 @@
 	{ "gpio_out",	1 },
 	{ "s_i2c0",	2 },	/* PN0-PN1 */
 	{ "s_i2c1",	3 },	/* PM8-PM9 */
+	{ "s_rsb",	3 },	/* PN0-PN1 */
 	{ "s_uart",	3 },	/* PL0-PL1 */
 };
 
@@ -615,6 +619,7 @@
 	{ "gpio_in",	0 },
 	{ "gpio_out",	1 },
 	{ "s_i2c",	2 },	/* PL8-PL9 */
+	{ "s_rsb",	2 },	/* PL0-PL1 */
 	{ "s_uart",	2 },	/* PL2-PL3 */
 };
 
@@ -680,6 +685,7 @@
 	{ "gpio_in",	0 },
 	{ "gpio_out",	1 },
 	{ "s_i2c",	3 },	/* PL0-PL1 */
+	{ "s_rsb",	2 },	/* PL0-PL1 */
 	{ "s_uart",	2 },	/* PL2-PL3 */
 };
 
@@ -717,6 +723,7 @@
 	{ "gpio_in",	0 },
 	{ "gpio_out",	1 },
 	{ "s_i2c",	3 },	/* PL0-PL1 */
+	{ "s_rsb",	2 },	/* PL0-PL1 */
 	{ "s_uart",	2 },	/* PL2-PL3 */
 };