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[v2,5/8,RFC] ARM: shmobile: genmai: Add preliminary RSPI pinmux setup

Message ID 1388175362-17132-6-git-send-email-geert@linux-m68k.org (mailing list archive)
State RFC
Headers show

Commit Message

Geert Uytterhoeven Dec. 27, 2013, 8:15 p.m. UTC 
From: Geert Uytterhoeven <geert+renesas@linux-m68k.org>

This does not work as there's no pinmux configuration in setup-r7s72100.c
yet.

Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org>
---
New in v2

 arch/arm/mach-shmobile/board-genmai.c |   17 +++++++++++++++++
 1 file changed, 17 insertions(+)
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Patch

diff --git a/arch/arm/mach-shmobile/board-genmai.c b/arch/arm/mach-shmobile/board-genmai.c
index 7c912d337828..d89d87ac1c6f 100644
--- a/arch/arm/mach-shmobile/board-genmai.c
+++ b/arch/arm/mach-shmobile/board-genmai.c
@@ -19,6 +19,7 @@ 
  */
 
 #include <linux/kernel.h>
+#include <linux/pinctrl/machine.h>
 #include <linux/platform_device.h>
 #include <linux/sh_eth.h>
 #include <linux/spi/spi.h>
@@ -51,9 +52,25 @@  static const struct spi_board_info spi_info[] __initconst = {
 	},
 };
 
+static const struct pinctrl_map genmai_pinctrl_map[] = {
+	/* RSPI4 */
+	PIN_MAP_MUX_GROUP_DEFAULT("rspi.4", "pfc-r7s72100",
+				  "rspi4_rspck_p4_0", "rspi4"),
+	PIN_MAP_MUX_GROUP_DEFAULT("rspi.4", "pfc-r7s72100",
+				  "rspi4_ssl0_p4_1", "rspi4"),
+	PIN_MAP_MUX_GROUP_DEFAULT("rspi.4", "pfc-r7s72100",
+				  "rspi4_mosi_p4_2", "rspi4"),
+	PIN_MAP_MUX_GROUP_DEFAULT("rspi.4", "pfc-r7s72100",
+				  "rspi4_miso_p4_3", "rspi4"),
+};
+
 static void __init genmai_add_standard_devices(void)
 {
 	r7s72100_clock_init();
+	pinctrl_register_mappings(genmai_pinctrl_map,
+				  ARRAY_SIZE(genmai_pinctrl_map));
+	/* FIXME there's no pinmux configuration in setup-r7s72100.c yet */
+	/* r7s72100_pinmux_init(); */
 	r7s72100_add_dt_devices();
 
 	spi_register_board_info(spi_info, ARRAY_SIZE(spi_info));