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ARM: SAMSUNG: remove sdhci default configuration setup platform helper 

The sdhci platform helper function that sets up the default controller
configuration is removed for all Samsung platforms since such default
controller configuration can be handled by the driver.

Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Thomas Abraham 2011-09-28 10:59:34 +09:00 committed by Kukjin Kim
parent 4c59de052e
commit 909ceef682
7 changed files with 0 additions and 274 deletions
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47
arch/arm/mach-exynos4/setup-sdhci.c
View File

@ -10,16 +10,7 @@
* 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>
/* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */
@ -29,41 +20,3 @@ char *exynos4_hsmmc_clksrcs[4] = {
[2] = "sclk_mmc", /* mmc_bus */
[3] = NULL,
};
void exynos4_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 according to card-type */
ctrl2 = readl(r + S3C_SDHCI_CONTROL2);
/* select base clock source to HCLK */
ctrl2 &= S3C_SDHCI_CTRL2_SELBASECLK_MASK;
/*
* clear async mode, enable conflict mask, rx feedback ctrl, SD
* clk hold and no use debounce count
*/
ctrl2 |= (S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR |
S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK |
S3C_SDHCI_CTRL2_ENFBCLKRX |
S3C_SDHCI_CTRL2_DFCNT_NONE |
S3C_SDHCI_CTRL2_ENCLKOUTHOLD);
/* Tx and Rx feedback clock delay control */
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);
writel(ctrl2, r + S3C_SDHCI_CONTROL2);
writel(ctrl3, r + S3C_SDHCI_CONTROL3);
}

37
arch/arm/mach-s3c2416/setup-sdhci.c
View File

@ -12,17 +12,7 @@
* 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] */
@ -32,30 +22,3 @@ char *s3c2416_hsmmc_clksrcs[4] = {
[2] = "hsmmc-if",
/* [3] = "48m", - note not successfully used yet */
};
void s3c2416_setup_sdhci_cfg_card(struct platform_device *dev,
void __iomem *r,
struct mmc_ios *ios,
struct mmc_card *card)
{
u32 ctrl2, ctrl3;
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);
}

48
arch/arm/mach-s3c64xx/setup-sdhci.c
View File

@ -12,17 +12,7 @@
* 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] */
@ -32,41 +22,3 @@ char *s3c64xx_hsmmc_clksrcs[4] = {
[2] = "mmc_bus",
/* [3] = "48m", - note not successfully used yet */
};
void s3c6400_setup_sdhci_cfg_card(struct platform_device *dev,
void __iomem *r,
struct mmc_ios *ios,
struct mmc_card *card)
{
u32 ctrl2, ctrl3;
ctrl2 = 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);
pr_debug("%s: CTRL 2=%08x, 3=%08x\n", __func__, ctrl2, ctrl3);
writel(ctrl2, r + S3C_SDHCI_CONTROL2);
writel(ctrl3, r + S3C_SDHCI_CONTROL3);
}
void s3c6410_setup_sdhci_cfg_card(struct platform_device *dev,
void __iomem *r,
struct mmc_ios *ios,
struct mmc_card *card)
{
writel(S3C64XX_SDHCI_CONTROL4_DRIVE_9mA, r + S3C64XX_SDHCI_CONTROL4);
s3c6400_setup_sdhci_cfg_card(dev, r, ios, card);
}

42
arch/arm/mach-s5pc100/setup-sdhci.c
View File

@ -11,17 +11,7 @@
* 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] */
@ -31,35 +21,3 @@ char *s5pc100_hsmmc_clksrcs[4] = {
[2] = "sclk_mmc", /* mmc_bus */
/* [3] = "48m", - note not successfully used yet */
};
void s5pc100_setup_sdhci0_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 according to card-type */
writel(S3C64XX_SDHCI_CONTROL4_DRIVE_9mA, r + S3C64XX_SDHCI_CONTROL4);
ctrl2 = 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);
writel(ctrl2, r + S3C_SDHCI_CONTROL2);
writel(ctrl3, r + S3C_SDHCI_CONTROL3);
}

41
arch/arm/mach-s5pv210/setup-sdhci.c
View File

@ -10,17 +10,7 @@
* 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] */
@ -30,34 +20,3 @@ char *s5pv210_hsmmc_clksrcs[4] = {
[2] = "sclk_mmc", /* mmc_bus */
/* [3] = NULL, - reserved */
};
void s5pv210_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 according to card-type */
writel(S3C64XX_SDHCI_CONTROL4_DRIVE_9mA, r + S3C64XX_SDHCI_CONTROL4);
ctrl2 = 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);
writel(ctrl2, r + S3C_SDHCI_CONTROL2);
writel(ctrl3, r + S3C_SDHCI_CONTROL3);
}

57
arch/arm/plat-samsung/include/plat/sdhci.h
View File

@ -55,10 +55,6 @@ enum clk_types {
* cd_type == S3C_SDHCI_CD_GPIO
* @ext_cd_gpio_invert: invert values for external CD gpio line
* @cfg_gpio: Configure the GPIO for a specific card bit-width
* @cfg_card: Configure the interface for a specific card and speed. This
* is necessary the controllers and/or GPIO blocks require the
* changing of driver-strength and other controls dependent on
* the card and speed of operation.
*
* Initialisation data specific to either the machine or the platform
* for the device driver to use or call-back when configuring gpio or
@ -80,10 +76,6 @@ struct s3c_sdhci_platdata {
int state));
void (*cfg_gpio)(struct platform_device *dev, int width);
void (*cfg_card)(struct platform_device *dev,
void __iomem *regbase,
struct mmc_ios *ios,
struct mmc_card *card);
};
/* s3c_sdhci_set_platdata() - common helper for setting SDHCI platform data
@ -139,17 +131,11 @@ extern void exynos4_setup_sdhci3_cfg_gpio(struct platform_device *, int w);
#ifdef CONFIG_S3C2416_SETUP_SDHCI
extern char *s3c2416_hsmmc_clksrcs[4];
extern void s3c2416_setup_sdhci_cfg_card(struct platform_device *dev,
void __iomem *r,
struct mmc_ios *ios,
struct mmc_card *card);
static inline void s3c2416_default_sdhci0(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC
s3c_hsmmc0_def_platdata.clocks = s3c2416_hsmmc_clksrcs;
s3c_hsmmc0_def_platdata.cfg_gpio = s3c2416_setup_sdhci0_cfg_gpio;
s3c_hsmmc0_def_platdata.cfg_card = s3c2416_setup_sdhci_cfg_card;
#endif /* CONFIG_S3C_DEV_HSMMC */
}
@ -158,7 +144,6 @@ static inline void s3c2416_default_sdhci1(void)
#ifdef CONFIG_S3C_DEV_HSMMC1
s3c_hsmmc1_def_platdata.clocks = s3c2416_hsmmc_clksrcs;
s3c_hsmmc1_def_platdata.cfg_gpio = s3c2416_setup_sdhci1_cfg_gpio;
s3c_hsmmc1_def_platdata.cfg_card = s3c2416_setup_sdhci_cfg_card;
#endif /* CONFIG_S3C_DEV_HSMMC1 */
}
@ -172,17 +157,11 @@ static inline void s3c2416_default_sdhci1(void) { }
#ifdef CONFIG_S3C64XX_SETUP_SDHCI
extern char *s3c64xx_hsmmc_clksrcs[4];
extern void s3c6400_setup_sdhci_cfg_card(struct platform_device *dev,
void __iomem *r,
struct mmc_ios *ios,
struct mmc_card *card);
static inline void s3c6400_default_sdhci0(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC
s3c_hsmmc0_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
s3c_hsmmc0_def_platdata.cfg_card = s3c6400_setup_sdhci_cfg_card;
#endif
}
@ -191,7 +170,6 @@ static inline void s3c6400_default_sdhci1(void)
#ifdef CONFIG_S3C_DEV_HSMMC1
s3c_hsmmc1_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
s3c_hsmmc1_def_platdata.cfg_card = s3c6400_setup_sdhci_cfg_card;
#endif
}
@ -200,21 +178,14 @@ static inline void s3c6400_default_sdhci2(void)
#ifdef CONFIG_S3C_DEV_HSMMC2
s3c_hsmmc2_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
s3c_hsmmc2_def_platdata.cfg_card = s3c6400_setup_sdhci_cfg_card;
#endif
}
extern void s3c6410_setup_sdhci_cfg_card(struct platform_device *dev,
void __iomem *r,
struct mmc_ios *ios,
struct mmc_card *card);
static inline void s3c6410_default_sdhci0(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC
s3c_hsmmc0_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
s3c_hsmmc0_def_platdata.cfg_card = s3c6410_setup_sdhci_cfg_card;
#endif
}
@ -223,7 +194,6 @@ static inline void s3c6410_default_sdhci1(void)
#ifdef CONFIG_S3C_DEV_HSMMC1
s3c_hsmmc1_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
s3c_hsmmc1_def_platdata.cfg_card = s3c6410_setup_sdhci_cfg_card;
#endif
}
@ -232,7 +202,6 @@ static inline void s3c6410_default_sdhci2(void)
#ifdef CONFIG_S3C_DEV_HSMMC2
s3c_hsmmc2_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
s3c_hsmmc2_def_platdata.cfg_card = s3c6410_setup_sdhci_cfg_card;
#endif
}
@ -251,17 +220,11 @@ static inline void s3c6400_default_sdhci2(void) { }
#ifdef CONFIG_S5PC100_SETUP_SDHCI
extern char *s5pc100_hsmmc_clksrcs[4];
extern void s5pc100_setup_sdhci0_cfg_card(struct platform_device *dev,
void __iomem *r,
struct mmc_ios *ios,
struct mmc_card *card);
static inline void s5pc100_default_sdhci0(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC
s3c_hsmmc0_def_platdata.clocks = s5pc100_hsmmc_clksrcs;
s3c_hsmmc0_def_platdata.cfg_gpio = s5pc100_setup_sdhci0_cfg_gpio;
s3c_hsmmc0_def_platdata.cfg_card = s5pc100_setup_sdhci0_cfg_card;
#endif
}
@ -270,7 +233,6 @@ static inline void s5pc100_default_sdhci1(void)
#ifdef CONFIG_S3C_DEV_HSMMC1
s3c_hsmmc1_def_platdata.clocks = s5pc100_hsmmc_clksrcs;
s3c_hsmmc1_def_platdata.cfg_gpio = s5pc100_setup_sdhci1_cfg_gpio;
s3c_hsmmc1_def_platdata.cfg_card = s5pc100_setup_sdhci0_cfg_card;
#endif
}
@ -279,7 +241,6 @@ static inline void s5pc100_default_sdhci2(void)
#ifdef CONFIG_S3C_DEV_HSMMC2
s3c_hsmmc2_def_platdata.clocks = s5pc100_hsmmc_clksrcs;
s3c_hsmmc2_def_platdata.cfg_gpio = s5pc100_setup_sdhci2_cfg_gpio;
s3c_hsmmc2_def_platdata.cfg_card = s5pc100_setup_sdhci0_cfg_card;
#endif
}
@ -295,17 +256,11 @@ static inline void s5pc100_default_sdhci2(void) { }
#ifdef CONFIG_S5PV210_SETUP_SDHCI
extern char *s5pv210_hsmmc_clksrcs[4];
extern void s5pv210_setup_sdhci_cfg_card(struct platform_device *dev,
void __iomem *r,
struct mmc_ios *ios,
struct mmc_card *card);
static inline void s5pv210_default_sdhci0(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC
s3c_hsmmc0_def_platdata.clocks = s5pv210_hsmmc_clksrcs;
s3c_hsmmc0_def_platdata.cfg_gpio = s5pv210_setup_sdhci0_cfg_gpio;
s3c_hsmmc0_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card;
#endif
}
@ -314,7 +269,6 @@ static inline void s5pv210_default_sdhci1(void)
#ifdef CONFIG_S3C_DEV_HSMMC1
s3c_hsmmc1_def_platdata.clocks = s5pv210_hsmmc_clksrcs;
s3c_hsmmc1_def_platdata.cfg_gpio = s5pv210_setup_sdhci1_cfg_gpio;
s3c_hsmmc1_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card;
#endif
}
@ -323,7 +277,6 @@ static inline void s5pv210_default_sdhci2(void)
#ifdef CONFIG_S3C_DEV_HSMMC2
s3c_hsmmc2_def_platdata.clocks = s5pv210_hsmmc_clksrcs;
s3c_hsmmc2_def_platdata.cfg_gpio = s5pv210_setup_sdhci2_cfg_gpio;
s3c_hsmmc2_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card;
#endif
}
@ -332,7 +285,6 @@ static inline void s5pv210_default_sdhci3(void)
#ifdef CONFIG_S3C_DEV_HSMMC3
s3c_hsmmc3_def_platdata.clocks = s5pv210_hsmmc_clksrcs;
s3c_hsmmc3_def_platdata.cfg_gpio = s5pv210_setup_sdhci3_cfg_gpio;
s3c_hsmmc3_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card;
#endif
}
@ -348,17 +300,11 @@ static inline void s5pv210_default_sdhci3(void) { }
#ifdef CONFIG_EXYNOS4_SETUP_SDHCI
extern char *exynos4_hsmmc_clksrcs[4];
extern void exynos4_setup_sdhci_cfg_card(struct platform_device *dev,
void __iomem *r,
struct mmc_ios *ios,
struct mmc_card *card);
static inline void exynos4_default_sdhci0(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC
s3c_hsmmc0_def_platdata.clocks = exynos4_hsmmc_clksrcs;
s3c_hsmmc0_def_platdata.cfg_gpio = exynos4_setup_sdhci0_cfg_gpio;
s3c_hsmmc0_def_platdata.cfg_card = exynos4_setup_sdhci_cfg_card;
#endif
}
@ -367,7 +313,6 @@ static inline void exynos4_default_sdhci1(void)
#ifdef CONFIG_S3C_DEV_HSMMC1
s3c_hsmmc1_def_platdata.clocks = exynos4_hsmmc_clksrcs;
s3c_hsmmc1_def_platdata.cfg_gpio = exynos4_setup_sdhci1_cfg_gpio;
s3c_hsmmc1_def_platdata.cfg_card = exynos4_setup_sdhci_cfg_card;
#endif
}
@ -376,7 +321,6 @@ static inline void exynos4_default_sdhci2(void)
#ifdef CONFIG_S3C_DEV_HSMMC2
s3c_hsmmc2_def_platdata.clocks = exynos4_hsmmc_clksrcs;
s3c_hsmmc2_def_platdata.cfg_gpio = exynos4_setup_sdhci2_cfg_gpio;
s3c_hsmmc2_def_platdata.cfg_card = exynos4_setup_sdhci_cfg_card;
#endif
}
@ -385,7 +329,6 @@ static inline void exynos4_default_sdhci3(void)
#ifdef CONFIG_S3C_DEV_HSMMC3
s3c_hsmmc3_def_platdata.clocks = exynos4_hsmmc_clksrcs;
s3c_hsmmc3_def_platdata.cfg_gpio = exynos4_setup_sdhci3_cfg_gpio;
s3c_hsmmc3_def_platdata.cfg_card = exynos4_setup_sdhci_cfg_card;
#endif
}

2
arch/arm/plat-samsung/platformdata.c
View File

@ -50,8 +50,6 @@ void s3c_sdhci_set_platdata(struct s3c_sdhci_platdata *pd,
set->max_width = pd->max_width;
if (pd->cfg_gpio)
set->cfg_gpio = pd->cfg_gpio;
if (pd->cfg_card)
set->cfg_card = pd->cfg_card;
if (pd->host_caps)
set->host_caps |= pd->host_caps;
if (pd->clk_type)