diff mbox

[3/3,v3] ARM: shmobile: r8a7778: add MMCIF support

Message ID 87zjvf91i5.wl%kuninori.morimoto.gx@renesas.com (mailing list archive)
State Superseded
Headers show

Commit Message

Kuninori Morimoto May 28, 2013, 4:23 a.m. UTC 
Add a platform device for the r8a7778 MMCIF.

Signed-off-by: Yusuke Goda <yusuke.goda.sx@renesas.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
v2 -> v3

 - __initdata was added

 arch/arm/mach-shmobile/clock-r8a7778.c        |    3 +++
 arch/arm/mach-shmobile/include/mach/r8a7778.h |    2 ++
 arch/arm/mach-shmobile/setup-r8a7778.c        |   13 +++++++++++++
 3 files changed, 18 insertions(+)
diff mbox

Patch

diff --git a/arch/arm/mach-shmobile/clock-r8a7778.c b/arch/arm/mach-shmobile/clock-r8a7778.c
index c2c1895..18d44f5 100644
--- a/arch/arm/mach-shmobile/clock-r8a7778.c
+++ b/arch/arm/mach-shmobile/clock-r8a7778.c
@@ -103,6 +103,7 @@  static struct clk *main_clks[] = {
 };
 
 enum {
+	MSTP331,
 	MSTP323, MSTP322, MSTP321,
 	MSTP114,
 	MSTP030,
@@ -112,6 +113,7 @@  enum {
 	MSTP_NR };
 
 static struct clk mstp_clks[MSTP_NR] = {
+	[MSTP331] = SH_CLK_MSTP32(&s4_clk, MSTPCR3, 31, 0), /* MMC */
 	[MSTP323] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 23, 0), /* SDHI0 */
 	[MSTP322] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 22, 0), /* SDHI1 */
 	[MSTP321] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 21, 0), /* SDHI2 */
@@ -137,6 +139,7 @@  static struct clk_lookup lookups[] = {
 	CLKDEV_CON_ID("peripheral_clk",	&p_clk),
 
 	/* MSTP32 clocks */
+	CLKDEV_DEV_ID("sh_mmcif", &mstp_clks[MSTP331]), /* MMC */
 	CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP323]), /* SDHI0 */
 	CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP322]), /* SDHI1 */
 	CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP321]), /* SDHI2 */
diff --git a/arch/arm/mach-shmobile/include/mach/r8a7778.h b/arch/arm/mach-shmobile/include/mach/r8a7778.h
index ca8bc14..fcf3c90 100644
--- a/arch/arm/mach-shmobile/include/mach/r8a7778.h
+++ b/arch/arm/mach-shmobile/include/mach/r8a7778.h
@@ -18,6 +18,7 @@ 
 #ifndef __ASM_R8A7778_H__
 #define __ASM_R8A7778_H__
 
+#include <linux/mmc/sh_mmcif.h>
 #include <linux/mmc/sh_mobile_sdhi.h>
 #include <linux/sh_eth.h>
 
@@ -26,6 +27,7 @@  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_add_mmc_device(struct sh_mmcif_plat_data *info);
 
 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 fdc483d..17bc1d2 100644
--- a/arch/arm/mach-shmobile/setup-r8a7778.c
+++ b/arch/arm/mach-shmobile/setup-r8a7778.c
@@ -220,6 +220,19 @@  void __init r8a7778_add_hspi_device(int id)
 		hspi_resources + (2 * id), 2);
 }
 
+/* MMC */
+static struct resource mmc_resources[] __initdata = {
+	DEFINE_RES_MEM(0xffe4e000, 0x100),
+	DEFINE_RES_IRQ(gic_iid(0x5d)),
+};
+
+void __init r8a7778_add_mmc_device(struct sh_mmcif_plat_data *info)
+{
+	platform_device_register_resndata(
+		&platform_bus, "sh_mmcif", -1,
+		mmc_resources, ARRAY_SIZE(mmc_resources),
+		info, sizeof(*info));
+}
 
 void __init r8a7778_add_standard_devices(void)
 {