blob: 0e1b1cb1892dd801e281a7687e0b168387230758 [file] [log] [blame]
From 3a3cfd8dea95e08a3c76d98d6f03d56acc91a591 Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Date: Mon, 8 Apr 2013 11:36:22 +0200
Subject: ARM: shmobile: lager: Initialize pinmux
Initialize r8a7790 pinmuxing and register mappings for the two debug
serial ports.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit e3a28ac29c1ff54a45167adb34ebedd51205c2ff)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
arch/arm/mach-shmobile/board-lager.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c
index f587187a..6114edd0 100644
--- a/arch/arm/mach-shmobile/board-lager.c
+++ b/arch/arm/mach-shmobile/board-lager.c
@@ -21,15 +21,30 @@
#include <linux/interrupt.h>
#include <linux/irqchip.h>
#include <linux/kernel.h>
+#include <linux/pinctrl/machine.h>
#include <linux/platform_device.h>
#include <mach/common.h>
#include <mach/r8a7790.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
+static const struct pinctrl_map lager_pinctrl_map[] = {
+ /* SCIF0 (CN19: DEBUG SERIAL0) */
+ PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7790",
+ "scif0_data", "scif0"),
+ /* SCIF1 (CN20: DEBUG SERIAL1) */
+ PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7790",
+ "scif1_data", "scif1"),
+};
+
static void __init lager_add_standard_devices(void)
{
r8a7790_clock_init();
+
+ pinctrl_register_mappings(lager_pinctrl_map,
+ ARRAY_SIZE(lager_pinctrl_map));
+ r8a7790_pinmux_init();
+
r8a7790_add_standard_devices();
}
--
1.8.4.3.gca3854a