[PATCH 3/3] ARM: S5PV310: Add support HSMMC on SMDKC210 and SMDKV310
Kukjin Kim
kgene.kim at samsung.com
Fri Aug 20 08:33:48 EDT 2010
From: Hyuk Lee <hyuk1.lee at samsung.com>
This patch adds support HSMMC on SMDKC210 and SMDKV310, and adds
setup functions for it. S5PV310/S5PC210 can support 4 hsmmc such
as hsmmc0, hsmmc1, hsmmc2 and hsmmc3.
Signed-off-by: Hyuk Lee <hyuk1.lee at samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim at samsung.com>
---
arch/arm/mach-s5pv310/Kconfig | 21 ++++
arch/arm/mach-s5pv310/Makefile | 2 +
arch/arm/mach-s5pv310/cpu.c | 8 ++
arch/arm/mach-s5pv310/mach-smdkc210.c | 50 ++++++++++
arch/arm/mach-s5pv310/mach-smdkv310.c | 50 ++++++++++
arch/arm/mach-s5pv310/setup-sdhci-gpio.c | 141 ++++++++++++++++++++++++++++
arch/arm/mach-s5pv310/setup-sdhci.c | 56 +++++++++++
arch/arm/plat-samsung/include/plat/sdhci.h | 58 +++++++++++
8 files changed, 386 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/mach-s5pv310/setup-sdhci-gpio.c
create mode 100644 arch/arm/mach-s5pv310/setup-sdhci.c
diff --git a/arch/arm/mach-s5pv310/Kconfig b/arch/arm/mach-s5pv310/Kconfig
index 9ac29fe..bebad32 100644
--- a/arch/arm/mach-s5pv310/Kconfig
+++ b/arch/arm/mach-s5pv310/Kconfig
@@ -25,6 +25,17 @@ config S5PV310_SETUP_I2C2
help
Common setup code for i2c bus 2.
+config S5PV310_SETUP_SDHCI
+ bool
+ select S5PV310_SETUP_SDHCI_GPIO
+ help
+ Internal helper functions for S5PV310 based SDHCI systems.
+
+config S5PV310_SETUP_SDHCI_GPIO
+ bool
+ help
+ Common setup code for SDHCI GPIO.
+
# machine support
menu "S5PC210 Machines"
@@ -33,6 +44,11 @@ config MACH_SMDKC210
bool "SMDKC210"
select CPU_S5PV310
select ARCH_SPARSEMEM_ENABLE
+ select S3C_DEV_HSMMC
+ select S3C_DEV_HSMMC1
+ select S3C_DEV_HSMMC2
+ select S3C_DEV_HSMMC3
+ select S5PV310_SETUP_SDHCI
help
Machine support for Samsung SMDKC210
S5PC210(MCP) is one of package option of S5PV310
@@ -53,6 +69,11 @@ config MACH_SMDKV310
bool "SMDKV310"
select CPU_S5PV310
select ARCH_SPARSEMEM_ENABLE
+ select S3C_DEV_HSMMC
+ select S3C_DEV_HSMMC1
+ select S3C_DEV_HSMMC2
+ select S3C_DEV_HSMMC3
+ select S5PV310_SETUP_SDHCI
help
Machine support for Samsung SMDKV310
diff --git a/arch/arm/mach-s5pv310/Makefile b/arch/arm/mach-s5pv310/Makefile
index aefb14f..c89b6b0 100644
--- a/arch/arm/mach-s5pv310/Makefile
+++ b/arch/arm/mach-s5pv310/Makefile
@@ -29,3 +29,5 @@ obj-$(CONFIG_MACH_UNIVERSAL_C210) += mach-universal_c210.o
obj-$(CONFIG_S5PV310_SETUP_I2C1) += setup-i2c1.o
obj-$(CONFIG_S5PV310_SETUP_I2C2) += setup-i2c2.o
+obj-$(CONFIG_S5PV310_SETUP_SDHCI) += setup-sdhci.o
+obj-$(CONFIG_S5PV310_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o
diff --git a/arch/arm/mach-s5pv310/cpu.c b/arch/arm/mach-s5pv310/cpu.c
index db4f55a..3514e87 100644
--- a/arch/arm/mach-s5pv310/cpu.c
+++ b/arch/arm/mach-s5pv310/cpu.c
@@ -19,6 +19,7 @@
#include <plat/cpu.h>
#include <plat/clock.h>
#include <plat/s5pv310.h>
+#include <plat/sdhci.h>
#include <mach/regs-irq.h>
@@ -73,6 +74,13 @@ static void s5pv310_idle(void)
void __init s5pv310_map_io(void)
{
iotable_init(s5pv310_iodesc, ARRAY_SIZE(s5pv310_iodesc));
+
+ /* initialize device information early */
+
+ s5pv310_default_sdhci0();
+ s5pv310_default_sdhci1();
+ s5pv310_default_sdhci2();
+ s5pv310_default_sdhci3();
}
void __init s5pv310_init_clocks(int xtal)
diff --git a/arch/arm/mach-s5pv310/mach-smdkc210.c b/arch/arm/mach-s5pv310/mach-smdkc210.c
index 71a3bec..52c85de 100644
--- a/arch/arm/mach-s5pv310/mach-smdkc210.c
+++ b/arch/arm/mach-s5pv310/mach-smdkc210.c
@@ -9,6 +9,7 @@
*/
#include <linux/serial_core.h>
+#include <linux/gpio.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
@@ -16,7 +17,9 @@
#include <plat/regs-serial.h>
#include <plat/s5pv310.h>
+#include <plat/devs.h>
#include <plat/cpu.h>
+#include <plat/sdhci.h>
#include <mach/map.h>
@@ -65,6 +68,49 @@ static struct s3c2410_uartcfg smdkc210_uartcfgs[] __initdata = {
},
};
+static struct s3c_sdhci_platdata smdkc210_hsmmc0_pdata __initdata = {
+ .max_width = 4,
+ .cd_type = S3C_SDHCI_CD_GPIO,
+ .ext_cd_gpio = S5PV310_GPK0(2),
+ .ext_cd_gpio_invert = 1,
+};
+
+static struct s3c_sdhci_platdata smdkc210_hsmmc1_pdata __initdata = {
+ .max_width = 4,
+ .cd_type = S3C_SDHCI_CD_GPIO,
+ .ext_cd_gpio = S5PV310_GPK0(2),
+ .ext_cd_gpio_invert = 1,
+};
+
+static struct s3c_sdhci_platdata smdkc210_hsmmc2_pdata __initdata = {
+ .max_width = 4,
+ .cd_type = S3C_SDHCI_CD_GPIO,
+ .ext_cd_gpio = S5PV310_GPK2(2),
+ .ext_cd_gpio_invert = 1,
+};
+
+static struct s3c_sdhci_platdata smdkc210_hsmmc3_pdata __initdata = {
+ .max_width = 4,
+ .cd_type = S3C_SDHCI_CD_GPIO,
+ .ext_cd_gpio = S5PV310_GPK2(2),
+ .ext_cd_gpio_invert = 1,
+};
+
+static void smdkc210_setup_sdhci(void)
+{
+ s3c_sdhci0_set_platdata(&smdkc210_hsmmc0_pdata);
+ s3c_sdhci1_set_platdata(&smdkc210_hsmmc1_pdata);
+ s3c_sdhci2_set_platdata(&smdkc210_hsmmc2_pdata);
+ s3c_sdhci3_set_platdata(&smdkc210_hsmmc3_pdata);
+}
+
+static struct platform_device *smdkc210_devices[] __initdata = {
+ &s3c_device_hsmmc0,
+ &s3c_device_hsmmc1,
+ &s3c_device_hsmmc2,
+ &s3c_device_hsmmc3,
+};
+
static void __init smdkc210_map_io(void)
{
s5p_init_io(NULL, 0, S5P_VA_CHIPID);
@@ -77,6 +123,10 @@ static void __init smdkc210_machine_init(void)
#ifdef CONFIG_CACHE_L2X0
l2x0_init(S5P_VA_L2CC, 1 << 28, 0xffffffff);
#endif
+
+ smdkc210_setup_sdhci();
+
+ platform_add_devices(smdkc210_devices, ARRAY_SIZE(smdkc210_devices));
}
MACHINE_START(SMDKC210, "SMDKC210")
diff --git a/arch/arm/mach-s5pv310/mach-smdkv310.c b/arch/arm/mach-s5pv310/mach-smdkv310.c
index 0d6ab77..72f03ae 100644
--- a/arch/arm/mach-s5pv310/mach-smdkv310.c
+++ b/arch/arm/mach-s5pv310/mach-smdkv310.c
@@ -9,6 +9,7 @@
*/
#include <linux/serial_core.h>
+#include <linux/gpio.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
@@ -16,7 +17,9 @@
#include <plat/regs-serial.h>
#include <plat/s5pv310.h>
+#include <plat/devs.h>
#include <plat/cpu.h>
+#include <plat/sdhci.h>
#include <mach/map.h>
@@ -65,6 +68,49 @@ static struct s3c2410_uartcfg smdkv310_uartcfgs[] __initdata = {
},
};
+static struct s3c_sdhci_platdata smdkv310_hsmmc0_pdata __initdata = {
+ .max_width = 4,
+ .cd_type = S3C_SDHCI_CD_GPIO,
+ .ext_cd_gpio = S5PV310_GPK0(2),
+ .ext_cd_gpio_invert = 1,
+};
+
+static struct s3c_sdhci_platdata smdkv310_hsmmc1_pdata __initdata = {
+ .max_width = 4,
+ .cd_type = S3C_SDHCI_CD_GPIO,
+ .ext_cd_gpio = S5PV310_GPK0(2),
+ .ext_cd_gpio_invert = 1,
+};
+
+static struct s3c_sdhci_platdata smdkv310_hsmmc2_pdata __initdata = {
+ .max_width = 4,
+ .cd_type = S3C_SDHCI_CD_GPIO,
+ .ext_cd_gpio = S5PV310_GPK2(2),
+ .ext_cd_gpio_invert = 1,
+};
+
+static struct s3c_sdhci_platdata smdkv310_hsmmc3_pdata __initdata = {
+ .max_width = 4,
+ .cd_type = S3C_SDHCI_CD_GPIO,
+ .ext_cd_gpio = S5PV310_GPK2(2),
+ .ext_cd_gpio_invert = 1,
+};
+
+static void smdkv310_setup_sdhci(void)
+{
+ s3c_sdhci0_set_platdata(&smdkv310_hsmmc0_pdata);
+ s3c_sdhci1_set_platdata(&smdkv310_hsmmc1_pdata);
+ s3c_sdhci2_set_platdata(&smdkv310_hsmmc2_pdata);
+ s3c_sdhci3_set_platdata(&smdkv310_hsmmc3_pdata);
+}
+
+static struct platform_device *smdkv310_devices[] __initdata = {
+ &s3c_device_hsmmc0,
+ &s3c_device_hsmmc1,
+ &s3c_device_hsmmc2,
+ &s3c_device_hsmmc3,
+};
+
static void __init smdkv310_map_io(void)
{
s5p_init_io(NULL, 0, S5P_VA_CHIPID);
@@ -77,6 +123,10 @@ static void __init smdkv310_machine_init(void)
#ifdef CONFIG_CACHE_L2X0
l2x0_init(S5P_VA_L2CC, 1 << 28, 0xffffffff);
#endif
+
+ smdkv310_setup_sdhci();
+
+ platform_add_devices(smdkv310_devices, ARRAY_SIZE(smdkv310_devices));
}
MACHINE_START(SMDKV310, "SMDKV310")
diff --git a/arch/arm/mach-s5pv310/setup-sdhci-gpio.c b/arch/arm/mach-s5pv310/setup-sdhci-gpio.c
new file mode 100644
index 0000000..96332d9
--- /dev/null
+++ b/arch/arm/mach-s5pv310/setup-sdhci-gpio.c
@@ -0,0 +1,141 @@
+/* linux/arch/arm/plat-s5pc1xx/setup-sdhci-gpio.c
+ *
+ * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * S5PV310 - Helper functions for setting up SDHCI device(s) GPIO (HSMMC)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/mmc/host.h>
+#include <linux/mmc/card.h>
+
+#include <mach/map.h>
+
+#include <plat/gpio-cfg.h>
+#include <plat/regs-sdhci.h>
+#include <plat/sdhci.h>
+
+#define S5PV310_GPK0DRV (S5P_VA_GPIO2 + 0x4C)
+#define S5PV310_GPK1DRV (S5P_VA_GPIO2 + 0x6C)
+#define S5PV310_GPK2DRV (S5P_VA_GPIO2 + 0x8C)
+#define S5PV310_GPK3DRV (S5P_VA_GPIO2 + 0xAC)
+
+void s5pv310_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
+{
+ unsigned int gpio;
+
+ /* Set all the necessary GPK0[0:1] pins to special-function 2 */
+ for (gpio = S5PV310_GPK0(0); gpio < S5PV310_GPK0(2); gpio++) {
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+ }
+
+ switch (width) {
+ case 8:
+ /* GPK1[3:6] special-funtion 3 */
+ for (gpio = S5PV310_GPK1(3); gpio <= S5PV310_GPK1(6); gpio++) {
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
+ }
+ __raw_writel(0x3FC0, S5PV310_GPK1DRV);
+ case 4:
+ /* GPK0[3:6] special-funtion 2 */
+ for (gpio = S5PV310_GPK0(3); gpio <= S5PV310_GPK0(6); gpio++) {
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
+ }
+ __raw_writel(0x3FFF, S5PV310_GPK0DRV);
+ default:
+ break;
+ }
+
+ s3c_gpio_setpull(S5PV310_GPK0(2), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgpin(S5PV310_GPK0(2), S3C_GPIO_SFN(2));
+}
+
+void s5pv310_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
+{
+ unsigned int gpio;
+
+ /* Set all the necessary GPK1[0:1] pins to special-function 2 */
+ for (gpio = S5PV310_GPK1(0); gpio < S5PV310_GPK1(2); gpio++) {
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+ }
+
+ /* Data pin GPK1[3:6] to special-function 2 */
+ for (gpio = S5PV310_GPK1(3); gpio <= S5PV310_GPK1(6); gpio++) {
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
+ }
+ __raw_writel(0x3FFF, S5PV310_GPK1DRV);
+
+ s3c_gpio_setpull(S5PV310_GPK1(2), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgpin(S5PV310_GPK1(2), S3C_GPIO_SFN(2));
+}
+
+void s5pv310_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
+{
+ unsigned int gpio;
+
+ /* Set all the necessary GPK2[0:1] pins to special-function 2 */
+ for (gpio = S5PV310_GPK2(0); gpio < S5PV310_GPK2(2); gpio++) {
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+ }
+
+ switch (width) {
+ case 8:
+ /* Data pin GPK3[3:6] to special-function 3 */
+ for (gpio = S5PV310_GPK3(3); gpio <= S5PV310_GPK3(6); gpio++) {
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
+ }
+ __raw_writel(0x3FC0, S5PV310_GPK3DRV);
+ case 4:
+ /* Data pin GPK2[3:6] to special-function 2 */
+ for (gpio = S5PV310_GPK2(3); gpio <= S5PV310_GPK2(6); gpio++) {
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
+ }
+ __raw_writel(0x3FFF, S5PV310_GPK2DRV);
+ default:
+ break;
+ }
+
+ s3c_gpio_setpull(S5PV310_GPK2(2), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgpin(S5PV310_GPK2(2), S3C_GPIO_SFN(2));
+}
+
+void s5pv310_setup_sdhci3_cfg_gpio(struct platform_device *dev, int width)
+{
+ unsigned int gpio;
+
+ /* Set all the necessary GPK3[0:1] pins to special-function 2 */
+ for (gpio = S5PV310_GPK3(0); gpio < S5PV310_GPK3(2); gpio++) {
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+ }
+
+ /* Data pin GPK3[3:6] to special-function 2 */
+ for (gpio = S5PV310_GPK3(3); gpio <= S5PV310_GPK3(6); gpio++) {
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
+ }
+ __raw_writel(0x3FFF, S5PV310_GPK3DRV);
+
+ s3c_gpio_setpull(S5PV310_GPK3(2), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgpin(S5PV310_GPK3(2), S3C_GPIO_SFN(2));
+}
diff --git a/arch/arm/mach-s5pv310/setup-sdhci.c b/arch/arm/mach-s5pv310/setup-sdhci.c
new file mode 100644
index 0000000..f7750ca
--- /dev/null
+++ b/arch/arm/mach-s5pv310/setup-sdhci.c
@@ -0,0 +1,56 @@
+/* linux/arch/arm/mach-s5pv310/setup-sdhci.c
+ *
+ * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * S5PV310 - Helper functions for settign up SDHCI device(s) (HSMMC)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+
+#include <linux/mmc/card.h>
+#include <linux/mmc/host.h>
+
+#include <plat/regs-sdhci.h>
+#include <plat/sdhci.h>
+
+/* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */
+
+char *s5pv310_hsmmc_clksrcs[4] = {
+ [2] = "sclk_mmc", /* mmc_bus */
+};
+
+void s5pv310_setup_sdhci_cfg_card(struct platform_device *dev, void __iomem *r,
+ struct mmc_ios *ios, struct mmc_card *card)
+{
+ u32 ctrl2, ctrl3;
+
+ /* don't need to alter anything acording to card-type */
+
+ ctrl2 = __raw_readl(r + S3C_SDHCI_CONTROL2);
+ ctrl2 &= S3C_SDHCI_CTRL2_SELBASECLK_MASK;
+ ctrl2 |= (S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR |
+ S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK |
+ S3C_SDHCI_CTRL2_ENFBCLKRX |
+ S3C_SDHCI_CTRL2_DFCNT_NONE |
+ S3C_SDHCI_CTRL2_ENCLKOUTHOLD);
+
+ if (ios->clock < 25 * 1000000)
+ ctrl3 = (S3C_SDHCI_CTRL3_FCSEL3 |
+ S3C_SDHCI_CTRL3_FCSEL2 |
+ S3C_SDHCI_CTRL3_FCSEL1 |
+ S3C_SDHCI_CTRL3_FCSEL0);
+ else
+ ctrl3 = (S3C_SDHCI_CTRL3_FCSEL1 | S3C_SDHCI_CTRL3_FCSEL0);
+
+ __raw_writel(ctrl2, r + S3C_SDHCI_CONTROL2);
+ __raw_writel(ctrl3, r + S3C_SDHCI_CONTROL3);
+}
diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h
index 30844c2..a804733 100644
--- a/arch/arm/plat-samsung/include/plat/sdhci.h
+++ b/arch/arm/plat-samsung/include/plat/sdhci.h
@@ -110,6 +110,10 @@ extern void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
extern void s5pv210_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
extern void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
extern void s5pv210_setup_sdhci3_cfg_gpio(struct platform_device *, int w);
+extern void s5pv310_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
+extern void s5pv310_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
+extern void s5pv310_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
+extern void s5pv310_setup_sdhci3_cfg_gpio(struct platform_device *, int w);
/* S3C64XX SDHCI setup */
@@ -288,4 +292,58 @@ static inline void s5pv210_default_sdhci3(void) { }
#endif /* CONFIG_S5PV210_SETUP_SDHCI */
+/* S5PV310 SDHCI setup */
+
+#ifdef CONFIG_S5PV310_SETUP_SDHCI
+extern char *s5pv310_hsmmc_clksrcs[4];
+
+extern void s5pv310_setup_sdhci_cfg_card(struct platform_device *dev,
+ void __iomem *r,
+ struct mmc_ios *ios,
+ struct mmc_card *card);
+
+static inline void s5pv310_default_sdhci0(void)
+{
+#ifdef CONFIG_S3C_DEV_HSMMC
+ s3c_hsmmc0_def_platdata.clocks = s5pv310_hsmmc_clksrcs;
+ s3c_hsmmc0_def_platdata.cfg_gpio = s5pv310_setup_sdhci0_cfg_gpio;
+ s3c_hsmmc0_def_platdata.cfg_card = s5pv310_setup_sdhci_cfg_card;
+#endif
+}
+
+static inline void s5pv310_default_sdhci1(void)
+{
+#ifdef CONFIG_S3C_DEV_HSMMC1
+ s3c_hsmmc1_def_platdata.clocks = s5pv310_hsmmc_clksrcs;
+ s3c_hsmmc1_def_platdata.cfg_gpio = s5pv310_setup_sdhci1_cfg_gpio;
+ s3c_hsmmc1_def_platdata.cfg_card = s5pv310_setup_sdhci_cfg_card;
+#endif
+}
+
+static inline void s5pv310_default_sdhci2(void)
+{
+#ifdef CONFIG_S3C_DEV_HSMMC2
+ s3c_hsmmc2_def_platdata.clocks = s5pv310_hsmmc_clksrcs;
+ s3c_hsmmc2_def_platdata.cfg_gpio = s5pv310_setup_sdhci2_cfg_gpio;
+ s3c_hsmmc2_def_platdata.cfg_card = s5pv310_setup_sdhci_cfg_card;
+#endif
+}
+
+static inline void s5pv310_default_sdhci3(void)
+{
+#ifdef CONFIG_S3C_DEV_HSMMC3
+ s3c_hsmmc3_def_platdata.clocks = s5pv310_hsmmc_clksrcs;
+ s3c_hsmmc3_def_platdata.cfg_gpio = s5pv310_setup_sdhci3_cfg_gpio;
+ s3c_hsmmc3_def_platdata.cfg_card = s5pv310_setup_sdhci_cfg_card;
+#endif
+}
+
+#else
+static inline void s5pv310_default_sdhci0(void) { }
+static inline void s5pv310_default_sdhci1(void) { }
+static inline void s5pv310_default_sdhci2(void) { }
+static inline void s5pv310_default_sdhci3(void) { }
+
+#endif /* CONFIG_S5PV310_SETUP_SDHCI */
+
#endif /* __PLAT_S3C_SDHCI_H */
--
1.6.2.5
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