[PATCH 08/11] ARM: shmobile: r8a7778: add support HSPI driver
Simon Horman
horms+renesas at verge.net.au
Thu Jun 13 03:00:58 EDT 2013
From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
Add a platform device for the r8a7778 HSPI.
Signed-off-by: Yusuke Goda <yusuke.goda.sx at renesas.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
---
arch/arm/mach-shmobile/include/mach/r8a7778.h | 1 +
arch/arm/mach-shmobile/setup-r8a7778.c | 23 +++++++++++++++++++++++
2 files changed, 24 insertions(+)
diff --git a/arch/arm/mach-shmobile/include/mach/r8a7778.h b/arch/arm/mach-shmobile/include/mach/r8a7778.h
index 9e5835b..af668c4 100644
--- a/arch/arm/mach-shmobile/include/mach/r8a7778.h
+++ b/arch/arm/mach-shmobile/include/mach/r8a7778.h
@@ -25,6 +25,7 @@ extern void r8a7778_add_standard_devices(void);
extern void r8a7778_add_standard_devices_dt(void);
extern void r8a7778_add_ether_device(struct sh_eth_plat_data *pdata);
extern void r8a7778_add_i2c_device(int id);
+extern void r8a7778_add_hspi_device(int id);
extern void r8a7778_init_delay(void);
extern void r8a7778_init_irq(void);
diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c
index 6625a38..a1e6930 100644
--- a/arch/arm/mach-shmobile/setup-r8a7778.c
+++ b/arch/arm/mach-shmobile/setup-r8a7778.c
@@ -151,6 +151,29 @@ void __init r8a7778_add_i2c_device(int id)
i2c_resources + (2 * id), 2);
}
+/* HSPI */
+static struct resource hspi_resources[] __initdata = {
+ /* HSPI0 */
+ DEFINE_RES_MEM(0xfffc7000, 0x18),
+ DEFINE_RES_IRQ(gic_iid(0x5f)),
+ /* HSPI1 */
+ DEFINE_RES_MEM(0xfffc8000, 0x18),
+ DEFINE_RES_IRQ(gic_iid(0x74)),
+ /* HSPI2 */
+ DEFINE_RES_MEM(0xfffc6000, 0x18),
+ DEFINE_RES_IRQ(gic_iid(0x75)),
+};
+
+void __init r8a7778_add_hspi_device(int id)
+{
+ BUG_ON(id < 0 || id > 2);
+
+ platform_device_register_simple(
+ "sh-hspi", id,
+ hspi_resources + (2 * id), 2);
+}
+
+
void __init r8a7778_add_standard_devices(void)
{
int i;
--
1.8.2.1
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