Message ID | 1312793277-18689-7-git-send-email-rajeshwari.s@samsung.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Hello, On 08/08/2011 10:47 AM, Rajeshwari Shinde wrote: > Bus clock alias names created and added to clkdev which will be used > by HSMMC driver. > > Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> > --- > .../include/mach/s5p64x0-common-sdhci.h | 2 + > arch/arm/mach-s5p64x0/mach-smdk6440.c | 5 ++ > arch/arm/mach-s5p64x0/mach-smdk6450.c | 5 ++ > arch/arm/mach-s5p64x0/s5p64x0-common-sdhci.c | 7 +++ > arch/arm/plat-samsung/Makefile | 1 + > arch/arm/plat-samsung/clkdev-busalias.c | 44 ++++++++++++++++++++ > arch/arm/plat-samsung/include/plat/sdhci.h | 8 ++++ > 7 files changed, 72 insertions(+), 0 deletions(-) > create mode 100644 arch/arm/plat-samsung/clkdev-busalias.c > > diff --git a/arch/arm/mach-s5p64x0/include/mach/s5p64x0-common-sdhci.h b/arch/arm/mach-s5p64x0/include/mach/s5p64x0-common-sdhci.h > index a3381f0..b81e6dd 100644 > --- a/arch/arm/mach-s5p64x0/include/mach/s5p64x0-common-sdhci.h > +++ b/arch/arm/mach-s5p64x0/include/mach/s5p64x0-common-sdhci.h > @@ -10,6 +10,8 @@ > > #include <plat/sdhci.h> > > +extern char *hsmmc_busclksrcs[4]; > + > extern struct s3c_sdhci_platdata smdk64x0_hsmmc0_pdata; > extern struct s3c_sdhci_platdata smdk64x0_hsmmc1_pdata; > extern struct s3c_sdhci_platdata smdk64x0_hsmmc2_pdata; > diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c > index 065977f..ad1b49d 100644 > --- a/arch/arm/mach-s5p64x0/mach-smdk6440.c > +++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c > @@ -177,6 +177,11 @@ static void __init smdk6440_machine_init(void) > s3c_sdhci2_set_platdata(&smdk64x0_hsmmc2_pdata); > > platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices)); > + > + /* create alias for clocks required by SDHCI */ > + s3c_sdhci_add_busclk_alias(&s3c_device_hsmmc0, hsmmc_busclksrcs); > + s3c_sdhci_add_busclk_alias(&s3c_device_hsmmc1, hsmmc_busclksrcs); > + s3c_sdhci_add_busclk_alias(&s3c_device_hsmmc2, hsmmc_busclksrcs); > } > > MACHINE_START(SMDK6440, "SMDK6440") > diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c > index 9e6fcef..f3f656e 100644 > --- a/arch/arm/mach-s5p64x0/mach-smdk6450.c > +++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c > @@ -196,6 +196,11 @@ static void __init smdk6450_machine_init(void) > s3c_sdhci2_set_platdata(&smdk64x0_hsmmc2_pdata); > > platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices)); > + > + /* create alias for clocks required by SDHCI */ > + s3c_sdhci_add_busclk_alias(&s3c_device_hsmmc0, hsmmc_busclksrcs); > + s3c_sdhci_add_busclk_alias(&s3c_device_hsmmc1, hsmmc_busclksrcs); > + s3c_sdhci_add_busclk_alias(&s3c_device_hsmmc2, hsmmc_busclksrcs); > } > > MACHINE_START(SMDK6450, "SMDK6450") > diff --git a/arch/arm/mach-s5p64x0/s5p64x0-common-sdhci.c b/arch/arm/mach-s5p64x0/s5p64x0-common-sdhci.c > index 03d89f6..9721b2d 100644 > --- a/arch/arm/mach-s5p64x0/s5p64x0-common-sdhci.c > +++ b/arch/arm/mach-s5p64x0/s5p64x0-common-sdhci.c > @@ -14,6 +14,13 @@ > > #include <mach/s5p64x0-common-sdhci.h> > > +char *hsmmc_busclksrcs[4] = { > + [0] = NULL, > + [1] = NULL, > + [2] = "sclk_mmc", /* mmc bus clock */ > + [3] = NULL, > +}; > + > struct s3c_sdhci_platdata smdk64x0_hsmmc0_pdata __initdata = { > .cd_type = S3C_SDHCI_CD_NONE, > .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, > diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile > index 853764b..0aae4fa 100644 > --- a/arch/arm/plat-samsung/Makefile > +++ b/arch/arm/plat-samsung/Makefile > @@ -31,6 +31,7 @@ obj-$(CONFIG_S3C_ADC) += adc.o > # devices > > obj-y += platformdata.o > +obj-y += clkdev-busalias.o > > obj-$(CONFIG_S3C_DEV_HSMMC) += dev-hsmmc.o > obj-$(CONFIG_S3C_DEV_HSMMC1) += dev-hsmmc1.o > diff --git a/arch/arm/plat-samsung/clkdev-busalias.c b/arch/arm/plat-samsung/clkdev-busalias.c > new file mode 100644 > index 0000000..3e085a2 > --- /dev/null > +++ b/arch/arm/plat-samsung/clkdev-busalias.c > @@ -0,0 +1,44 @@ > +/* linux/arch/arm/plat-samsung/clkdev_busalias.c > + * > + * Copyright (c) 2011 Simtec Electronics > + * http://www.samsung.com Is this a correct copyright notice? > + * > + * Helper function to add clkdev bus clocks alias names. > + * > + * 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/clk.h> > +#include <linux/device.h> > +#include <linux/types.h> > +#include <linux/platform_device.h> > + > +#include <plat/sdhci.h> > + > +#define MAX_BUS_CLK (4) > + > +void s3c_sdhci_add_busclk_alias(struct platform_device *pdev, > + char **mmc_busclks) > +{ > + int clk_cnt = 0, ptr; > + char devname[14]; > + > + sprintf(devname, "s3c-sdhci.%d", pdev->id); > + > + for (ptr = 0; ptr < MAX_BUS_CLK; ptr++) { > + char *bus_name = mmc_busclks[ptr]; > + > + if (bus_name != NULL) { > + char name[14]; > + sprintf(name, "mmc_busclk.%d", ptr); > + clk_add_alias(name, devname, bus_name, > + &pdev->dev); > + clk_cnt++; > + } > + } > + > + if (clk_cnt == 0) > + dev_err(&pdev->dev, "No MMC bus clocks!"); > +} Can you explain why these aliases are needed ? That seems redundant to me, as the clock 'con_id's could be properly created right away when registering the clock with clkdev. > diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h > index dde13aa..4933b6a 100644 > --- a/arch/arm/plat-samsung/include/plat/sdhci.h > +++ b/arch/arm/plat-samsung/include/plat/sdhci.h > @@ -131,6 +131,14 @@ extern void s5p64x0_setup_sdhci1_cfg_gpio(struct platform_device *, int w); > extern void s5p6440_setup_sdhci2_cfg_gpio(struct platform_device *, int w); > extern void s5p6450_setup_sdhci2_cfg_gpio(struct platform_device *, int w); > > +/* > + * s3c_sdhci_set_busclk - Add alias to bus clocks supported, for clkdev support. > + * @pdev: platform device to which the busclks are to be initialised. > + * @mmc_busclks: Bus clocks suppored by SDHCI > +*/ > +extern void s3c_sdhci_add_busclk_alias(struct platform_device *pdev, > + char **mmc_busclks); > + > /* S3C2416 SDHCI setup */ > > #ifdef CONFIG_S3C2416_SETUP_SDHCI
Hello, On 08/08/2011 03:51 PM, Sylwester Nawrocki wrote: > Hello, > > On 08/08/2011 10:47 AM, Rajeshwari Shinde wrote: >> Bus clock alias names created and added to clkdev which will be used >> by HSMMC driver. >> >> Signed-off-by: Rajeshwari Shinde<rajeshwari.s@samsung.com> >> --- >> .../include/mach/s5p64x0-common-sdhci.h | 2 + >> arch/arm/mach-s5p64x0/mach-smdk6440.c | 5 ++ >> arch/arm/mach-s5p64x0/mach-smdk6450.c | 5 ++ >> arch/arm/mach-s5p64x0/s5p64x0-common-sdhci.c | 7 +++ >> arch/arm/plat-samsung/Makefile | 1 + >> arch/arm/plat-samsung/clkdev-busalias.c | 44 ++++++++++++++++++++ >> arch/arm/plat-samsung/include/plat/sdhci.h | 8 ++++ >> 7 files changed, 72 insertions(+), 0 deletions(-) >> create mode 100644 arch/arm/plat-samsung/clkdev-busalias.c >> >> diff --git a/arch/arm/mach-s5p64x0/include/mach/s5p64x0-common-sdhci.h b/arch/arm/mach-s5p64x0/include/mach/s5p64x0-common-sdhci.h >> index a3381f0..b81e6dd 100644 >> --- a/arch/arm/mach-s5p64x0/include/mach/s5p64x0-common-sdhci.h >> +++ b/arch/arm/mach-s5p64x0/include/mach/s5p64x0-common-sdhci.h >> @@ -10,6 +10,8 @@ >> >> #include<plat/sdhci.h> >> >> +extern char *hsmmc_busclksrcs[4]; >> + >> extern struct s3c_sdhci_platdata smdk64x0_hsmmc0_pdata; >> extern struct s3c_sdhci_platdata smdk64x0_hsmmc1_pdata; >> extern struct s3c_sdhci_platdata smdk64x0_hsmmc2_pdata; >> diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c >> index 065977f..ad1b49d 100644 >> --- a/arch/arm/mach-s5p64x0/mach-smdk6440.c >> +++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c >> @@ -177,6 +177,11 @@ static void __init smdk6440_machine_init(void) >> s3c_sdhci2_set_platdata(&smdk64x0_hsmmc2_pdata); >> >> platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices)); >> + >> + /* create alias for clocks required by SDHCI */ >> + s3c_sdhci_add_busclk_alias(&s3c_device_hsmmc0, hsmmc_busclksrcs); >> + s3c_sdhci_add_busclk_alias(&s3c_device_hsmmc1, hsmmc_busclksrcs); >> + s3c_sdhci_add_busclk_alias(&s3c_device_hsmmc2, hsmmc_busclksrcs); >> } >> >> MACHINE_START(SMDK6440, "SMDK6440") >> diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c >> index 9e6fcef..f3f656e 100644 >> --- a/arch/arm/mach-s5p64x0/mach-smdk6450.c >> +++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c >> @@ -196,6 +196,11 @@ static void __init smdk6450_machine_init(void) >> s3c_sdhci2_set_platdata(&smdk64x0_hsmmc2_pdata); >> >> platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices)); >> + >> + /* create alias for clocks required by SDHCI */ >> + s3c_sdhci_add_busclk_alias(&s3c_device_hsmmc0, hsmmc_busclksrcs); >> + s3c_sdhci_add_busclk_alias(&s3c_device_hsmmc1, hsmmc_busclksrcs); >> + s3c_sdhci_add_busclk_alias(&s3c_device_hsmmc2, hsmmc_busclksrcs); >> } >> >> MACHINE_START(SMDK6450, "SMDK6450") >> diff --git a/arch/arm/mach-s5p64x0/s5p64x0-common-sdhci.c b/arch/arm/mach-s5p64x0/s5p64x0-common-sdhci.c >> index 03d89f6..9721b2d 100644 >> --- a/arch/arm/mach-s5p64x0/s5p64x0-common-sdhci.c >> +++ b/arch/arm/mach-s5p64x0/s5p64x0-common-sdhci.c >> @@ -14,6 +14,13 @@ >> >> #include<mach/s5p64x0-common-sdhci.h> >> >> +char *hsmmc_busclksrcs[4] = { >> + [0] = NULL, >> + [1] = NULL, >> + [2] = "sclk_mmc", /* mmc bus clock */ >> + [3] = NULL, >> +}; Good to use MAX_BUS_CLK instead of 4. >> + >> struct s3c_sdhci_platdata smdk64x0_hsmmc0_pdata __initdata = { >> .cd_type = S3C_SDHCI_CD_NONE, >> .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, >> diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile >> index 853764b..0aae4fa 100644 >> --- a/arch/arm/plat-samsung/Makefile >> +++ b/arch/arm/plat-samsung/Makefile >> @@ -31,6 +31,7 @@ obj-$(CONFIG_S3C_ADC) += adc.o >> # devices >> >> obj-y += platformdata.o >> +obj-y += clkdev-busalias.o >> >> obj-$(CONFIG_S3C_DEV_HSMMC) += dev-hsmmc.o >> obj-$(CONFIG_S3C_DEV_HSMMC1) += dev-hsmmc1.o >> diff --git a/arch/arm/plat-samsung/clkdev-busalias.c b/arch/arm/plat-samsung/clkdev-busalias.c >> new file mode 100644 >> index 0000000..3e085a2 >> --- /dev/null >> +++ b/arch/arm/plat-samsung/clkdev-busalias.c >> @@ -0,0 +1,44 @@ >> +/* linux/arch/arm/plat-samsung/clkdev_busalias.c >> + * >> + * Copyright (c) 2011 Simtec Electronics >> + * http://www.samsung.com > > Is this a correct copyright notice? > >> + * >> + * Helper function to add clkdev bus clocks alias names. >> + * >> + * 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/clk.h> >> +#include<linux/device.h> >> +#include<linux/types.h> >> +#include<linux/platform_device.h> >> + >> +#include<plat/sdhci.h> >> + >> +#define MAX_BUS_CLK (4) This macro is already defined in drivers/mmc/host/sdhci-s3c.c. Instead of redefining it in different places, cant it be moved to some better location? >> + >> +void s3c_sdhci_add_busclk_alias(struct platform_device *pdev, >> + char **mmc_busclks) >> +{ >> + int clk_cnt = 0, ptr; >> + char devname[14]; >> + >> + sprintf(devname, "s3c-sdhci.%d", pdev->id); >> + >> + for (ptr = 0; ptr< MAX_BUS_CLK; ptr++) { >> + char *bus_name = mmc_busclks[ptr]; >> + >> + if (bus_name != NULL) { >> + char name[14]; >> + sprintf(name, "mmc_busclk.%d", ptr); >> + clk_add_alias(name, devname, bus_name, >> + &pdev->dev); >> + clk_cnt++; >> + } >> + } >> + >> + if (clk_cnt == 0) >> + dev_err(&pdev->dev, "No MMC bus clocks!"); >> +} > > > Can you explain why these aliases are needed ? > That seems redundant to me, as the clock 'con_id's could be properly created > right away when registering the clock with clkdev. > I think this aliased name is being used in other place (ref patch 1 in this series). > >> diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h >> index dde13aa..4933b6a 100644 >> --- a/arch/arm/plat-samsung/include/plat/sdhci.h >> +++ b/arch/arm/plat-samsung/include/plat/sdhci.h >> @@ -131,6 +131,14 @@ extern void s5p64x0_setup_sdhci1_cfg_gpio(struct platform_device *, int w); >> extern void s5p6440_setup_sdhci2_cfg_gpio(struct platform_device *, int w); >> extern void s5p6450_setup_sdhci2_cfg_gpio(struct platform_device *, int w); >> >> +/* >> + * s3c_sdhci_set_busclk - Add alias to bus clocks supported, for clkdev support. >> + * @pdev: platform device to which the busclks are to be initialised. >> + * @mmc_busclks: Bus clocks suppored by SDHCI >> +*/ >> +extern void s3c_sdhci_add_busclk_alias(struct platform_device *pdev, >> + char **mmc_busclks); >> + >> /* S3C2416 SDHCI setup */ >> >> #ifdef CONFIG_S3C2416_SETUP_SDHCI > Regards, Subash
diff --git a/arch/arm/mach-s5p64x0/include/mach/s5p64x0-common-sdhci.h b/arch/arm/mach-s5p64x0/include/mach/s5p64x0-common-sdhci.h index a3381f0..b81e6dd 100644 --- a/arch/arm/mach-s5p64x0/include/mach/s5p64x0-common-sdhci.h +++ b/arch/arm/mach-s5p64x0/include/mach/s5p64x0-common-sdhci.h @@ -10,6 +10,8 @@ #include <plat/sdhci.h> +extern char *hsmmc_busclksrcs[4]; + extern struct s3c_sdhci_platdata smdk64x0_hsmmc0_pdata; extern struct s3c_sdhci_platdata smdk64x0_hsmmc1_pdata; extern struct s3c_sdhci_platdata smdk64x0_hsmmc2_pdata; diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c index 065977f..ad1b49d 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6440.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c @@ -177,6 +177,11 @@ static void __init smdk6440_machine_init(void) s3c_sdhci2_set_platdata(&smdk64x0_hsmmc2_pdata); platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices)); + + /* create alias for clocks required by SDHCI */ + s3c_sdhci_add_busclk_alias(&s3c_device_hsmmc0, hsmmc_busclksrcs); + s3c_sdhci_add_busclk_alias(&s3c_device_hsmmc1, hsmmc_busclksrcs); + s3c_sdhci_add_busclk_alias(&s3c_device_hsmmc2, hsmmc_busclksrcs); } MACHINE_START(SMDK6440, "SMDK6440") diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c index 9e6fcef..f3f656e 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6450.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c @@ -196,6 +196,11 @@ static void __init smdk6450_machine_init(void) s3c_sdhci2_set_platdata(&smdk64x0_hsmmc2_pdata); platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices)); + + /* create alias for clocks required by SDHCI */ + s3c_sdhci_add_busclk_alias(&s3c_device_hsmmc0, hsmmc_busclksrcs); + s3c_sdhci_add_busclk_alias(&s3c_device_hsmmc1, hsmmc_busclksrcs); + s3c_sdhci_add_busclk_alias(&s3c_device_hsmmc2, hsmmc_busclksrcs); } MACHINE_START(SMDK6450, "SMDK6450") diff --git a/arch/arm/mach-s5p64x0/s5p64x0-common-sdhci.c b/arch/arm/mach-s5p64x0/s5p64x0-common-sdhci.c index 03d89f6..9721b2d 100644 --- a/arch/arm/mach-s5p64x0/s5p64x0-common-sdhci.c +++ b/arch/arm/mach-s5p64x0/s5p64x0-common-sdhci.c @@ -14,6 +14,13 @@ #include <mach/s5p64x0-common-sdhci.h> +char *hsmmc_busclksrcs[4] = { + [0] = NULL, + [1] = NULL, + [2] = "sclk_mmc", /* mmc bus clock */ + [3] = NULL, +}; + struct s3c_sdhci_platdata smdk64x0_hsmmc0_pdata __initdata = { .cd_type = S3C_SDHCI_CD_NONE, .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 853764b..0aae4fa 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -31,6 +31,7 @@ obj-$(CONFIG_S3C_ADC) += adc.o # devices obj-y += platformdata.o +obj-y += clkdev-busalias.o obj-$(CONFIG_S3C_DEV_HSMMC) += dev-hsmmc.o obj-$(CONFIG_S3C_DEV_HSMMC1) += dev-hsmmc1.o diff --git a/arch/arm/plat-samsung/clkdev-busalias.c b/arch/arm/plat-samsung/clkdev-busalias.c new file mode 100644 index 0000000..3e085a2 --- /dev/null +++ b/arch/arm/plat-samsung/clkdev-busalias.c @@ -0,0 +1,44 @@ +/* linux/arch/arm/plat-samsung/clkdev_busalias.c + * + * Copyright (c) 2011 Simtec Electronics + * http://www.samsung.com + * + * Helper function to add clkdev bus clocks alias names. + * + * 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/clk.h> +#include <linux/device.h> +#include <linux/types.h> +#include <linux/platform_device.h> + +#include <plat/sdhci.h> + +#define MAX_BUS_CLK (4) + +void s3c_sdhci_add_busclk_alias(struct platform_device *pdev, + char **mmc_busclks) +{ + int clk_cnt = 0, ptr; + char devname[14]; + + sprintf(devname, "s3c-sdhci.%d", pdev->id); + + for (ptr = 0; ptr < MAX_BUS_CLK; ptr++) { + char *bus_name = mmc_busclks[ptr]; + + if (bus_name != NULL) { + char name[14]; + sprintf(name, "mmc_busclk.%d", ptr); + clk_add_alias(name, devname, bus_name, + &pdev->dev); + clk_cnt++; + } + } + + if (clk_cnt == 0) + dev_err(&pdev->dev, "No MMC bus clocks!"); +} diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h index dde13aa..4933b6a 100644 --- a/arch/arm/plat-samsung/include/plat/sdhci.h +++ b/arch/arm/plat-samsung/include/plat/sdhci.h @@ -131,6 +131,14 @@ extern void s5p64x0_setup_sdhci1_cfg_gpio(struct platform_device *, int w); extern void s5p6440_setup_sdhci2_cfg_gpio(struct platform_device *, int w); extern void s5p6450_setup_sdhci2_cfg_gpio(struct platform_device *, int w); +/* + * s3c_sdhci_set_busclk - Add alias to bus clocks supported, for clkdev support. + * @pdev: platform device to which the busclks are to be initialised. + * @mmc_busclks: Bus clocks suppored by SDHCI +*/ +extern void s3c_sdhci_add_busclk_alias(struct platform_device *pdev, + char **mmc_busclks); + /* S3C2416 SDHCI setup */ #ifdef CONFIG_S3C2416_SETUP_SDHCI
Bus clock alias names created and added to clkdev which will be used by HSMMC driver. Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> --- .../include/mach/s5p64x0-common-sdhci.h | 2 + arch/arm/mach-s5p64x0/mach-smdk6440.c | 5 ++ arch/arm/mach-s5p64x0/mach-smdk6450.c | 5 ++ arch/arm/mach-s5p64x0/s5p64x0-common-sdhci.c | 7 +++ arch/arm/plat-samsung/Makefile | 1 + arch/arm/plat-samsung/clkdev-busalias.c | 44 ++++++++++++++++++++ arch/arm/plat-samsung/include/plat/sdhci.h | 8 ++++ 7 files changed, 72 insertions(+), 0 deletions(-) create mode 100644 arch/arm/plat-samsung/clkdev-busalias.c