ARM: shmobile: kota2: Register pinctrl mappings for SCIF

Replace the GPIO-based SCIF pinmux configuration by pinctrl mappings.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

diff --git a/arch/arm/mach-shmobile/board-kota2.c b/arch/arm/mach-shmobile/board-kota2.c
index b6f051573b4a972e636f5fbc012d7130c5b38e10..09c4f000754edce7a771fd9226cff4a4ad013947 100644 (file)
--- a/arch/arm/mach-shmobile/board-kota2.c
+++ b/arch/arm/mach-shmobile/board-kota2.c
@@ -24,6 +24,7 @@
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
+#include <linux/pinctrl/machine.h>
 #include <linux/platform_device.h>
 #include <linux/delay.h>
 #include <linux/io.h>
@@ -433,6 +434,26 @@ static struct platform_device *kota2_devices[] __initdata = {
        &sdhi1_device,
 };
 
+static const struct pinctrl_map kota2_pinctrl_map[] = {
+       /* SCIFA2 (UART2) */
+       PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-sh73a0",
+                                 "scifa2_data_0", "scifa2"),
+       PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-sh73a0",
+                                 "scifa2_ctrl_0", "scifa2"),
+       /* SCIFA4 (UART1) */
+       PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-sh73a0",
+                                 "scifa4_data", "scifa4"),
+       PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-sh73a0",
+                                 "scifa4_ctrl", "scifa4"),
+       /* SCIFB (BT) */
+       PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.8", "pfc-sh73a0",
+                                 "scifb_data_0", "scifb"),
+       PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.8", "pfc-sh73a0",
+                                 "scifb_clk_0", "scifb"),
+       PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.8", "pfc-sh73a0",
+                                 "scifb_ctrl_0", "scifb"),
+};
+
 static void __init kota2_init(void)
 {
        regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
@@ -441,20 +462,10 @@ static void __init kota2_init(void)
                                     ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
        regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
 
+       pinctrl_register_mappings(kota2_pinctrl_map,
+                                 ARRAY_SIZE(kota2_pinctrl_map));
        sh73a0_pinmux_init();
 
-       /* SCIFA2 (UART2) */
-       gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
-       gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
-       gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL);
-       gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL);
-
-       /* SCIFA4 (UART1) */
-       gpio_request(GPIO_FN_SCIFA4_TXD, NULL);
-       gpio_request(GPIO_FN_SCIFA4_RXD, NULL);
-       gpio_request(GPIO_FN_SCIFA4_RTS_, NULL);
-       gpio_request(GPIO_FN_SCIFA4_CTS_, NULL);
-
        /* SMSC911X */
        gpio_request(GPIO_FN_D0_NAF0, NULL);
        gpio_request(GPIO_FN_D1_NAF1, NULL);
@@ -518,13 +529,6 @@ static void __init kota2_init(void)
        gpio_request(GPIO_FN_SDHID0_1_PU, NULL);
        gpio_request(GPIO_FN_SDHID0_0_PU, NULL);
 
-       /* SCIFB (BT) */
-       gpio_request(GPIO_FN_PORT159_SCIFB_SCK, NULL);
-       gpio_request(GPIO_FN_PORT160_SCIFB_TXD, NULL);
-       gpio_request(GPIO_FN_PORT161_SCIFB_CTS_, NULL);
-       gpio_request(GPIO_FN_PORT162_SCIFB_RXD, NULL);
-       gpio_request(GPIO_FN_PORT163_SCIFB_RTS_, NULL);
-
        /* SDHI1 (BCM4330) */
        gpio_request(GPIO_FN_SDHICLK1, NULL);
        gpio_request(GPIO_FN_SDHICMD1_PU, NULL);