From: Hyuk Lee <hyuk1.lee@xxxxxxxxxxx>
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@xxxxxxxxxxx>
Signed-off-by: Jeongbae Seo <jeongbae.seo@xxxxxxxxxxx>
---
Changes since v1:
- Separated to board specific and common changes
(This is for common part)
arch/arm/mach-s5pv310/cpu.c | 7 +++
arch/arm/plat-samsung/include/plat/sdhci.h | 57 ++++++++++++++++++++++++++++
2 files changed, 64 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-s5pv310/cpu.c b/arch/arm/mach-s5pv310/cpu.c
index 225ca53..3345cf6 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>
@@ -88,6 +89,12 @@ 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)
diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h
index 30844c2..d92670a 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 +292,57 @@ 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 */
--
1.6.2.5
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