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ARM: S5PV310: Add HSMMC platform data
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This patch adds initialization HSMMC device information.
And HSMMC platform data like card detect, data bus width
and capability is configured.

Signed-off-by: Hyuk Lee <hyuk1.lee@samsung.com>
Signed-off-by: Jeongbae Seo <jeongbae.seo@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
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Hyuk Lee authored and Kukjin Kim committed Oct 25, 2010
1 parent 1931511 commit 1036c3a
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Showing 2 changed files with 64 additions and 0 deletions.
7 changes: 7 additions & 0 deletions arch/arm/mach-s5pv310/cpu.c
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Expand Up @@ -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>

Expand Down Expand Up @@ -83,6 +84,12 @@ 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)
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57 changes: 57 additions & 0 deletions arch/arm/plat-samsung/include/plat/sdhci.h
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Expand Up @@ -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 */

Expand Down Expand Up @@ -288,4 +292,57 @@ 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 */

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