ARM: shmobile: R8A7779: add Ether support

Add Ether clock and platform device for R8A7779 SoC; add a function to register
this device with board-specific platform data.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

1 files changed, 22 insertions, 1 deletions

diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c
index 042df35e71a0..689ce67920d8 100644
--- a/arch/arm/mach-shmobile/setup-r8a7779.c
+++ b/arch/arm/mach-shmobile/setup-r8a7779.c
@@ -1,8 +1,9 @@
 /*
  * r8a7779 processor support
  *
- * Copyright (C) 2011  Renesas Solutions Corp.
+ * Copyright (C) 2011, 2013  Renesas Solutions Corp.
  * Copyright (C) 2011  Magnus Damm
+ * Copyright (C) 2013  Cogent Embedded, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -347,6 +348,18 @@ static struct platform_device sata_device = {
         },
 };
 
+/* Ether */
+static struct resource ether_resources[] = {
+        {
+                .start  = 0xfde00000,
+                .end    = 0xfde003ff,
+                .flags  = IORESOURCE_MEM,
+        }, {
+                .start  = gic_iid(0xb4),
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
 static struct platform_device *r8a7779_devices_dt[] __initdata = {
         &scif0_device,
         &scif1_device,
@@ -382,6 +395,14 @@ void __init r8a7779_add_standard_devices(void)
                             ARRAY_SIZE(r8a7779_late_devices));
 }
 
+void __init r8a7779_add_ether_device(struct sh_eth_plat_data *pdata)
+{
+        platform_device_register_resndata(&platform_bus, "sh_eth", -1,
+                                          ether_resources,
+                                          ARRAY_SIZE(ether_resources),
+                                          pdata, sizeof(*pdata));
+}
+
 /* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */
 void __init __weak r8a7779_register_twd(void) { }