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author | Ben Dooks <ben-linux@fluff.org> | 2008-10-31 16:14:39 +0000 |
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committer | Ben Dooks <ben-linux@fluff.org> | 2008-12-15 23:40:07 +0000 |
commit | a2205cd2cbfb8fb217e6036f08773a09d1b6d75e (patch) | |
tree | 43d4157a5ab1c979fa40e131510aff0c4c86cbb8 /arch/arm/plat-s3c/dev-hsmmc1.c | |
parent | 5cc7fd88fc96072c333184ff359c818665ce2506 (diff) | |
download | kernel_samsung_tuna-a2205cd2cbfb8fb217e6036f08773a09d1b6d75e.zip kernel_samsung_tuna-a2205cd2cbfb8fb217e6036f08773a09d1b6d75e.tar.gz kernel_samsung_tuna-a2205cd2cbfb8fb217e6036f08773a09d1b6d75e.tar.bz2 |
[ARM] S3C: Add SDHCI (HSMMC) channel 1 device definition
Add device definition and support code for the Samsung
HSMMC channel 1 device.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/plat-s3c/dev-hsmmc1.c')
-rw-r--r-- | arch/arm/plat-s3c/dev-hsmmc1.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c/dev-hsmmc1.c b/arch/arm/plat-s3c/dev-hsmmc1.c new file mode 100644 index 0000000..e49bc4c --- /dev/null +++ b/arch/arm/plat-s3c/dev-hsmmc1.c @@ -0,0 +1,68 @@ +/* linux/arch/arm/plat-s3c/dev-hsmmc1.c + * + * Copyright (c) 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * S3C series device definition for hsmmc device 1 + * + * 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/platform_device.h> +#include <linux/mmc/host.h> + +#include <mach/map.h> +#include <plat/sdhci.h> +#include <plat/devs.h> +#include <plat/cpu.h> + +#define S3C_SZ_HSMMC (0x1000) + +static struct resource s3c_hsmmc1_resource[] = { + [0] = { + .start = S3C_PA_HSMMC1, + .end = S3C_PA_HSMMC1 + S3C_SZ_HSMMC - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_HSMMC1, + .end = IRQ_HSMMC1, + .flags = IORESOURCE_IRQ, + } +}; + +static u64 s3c_device_hsmmc1_dmamask = 0xffffffffUL; + +struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata = { + .max_width = 4, + .host_caps = (MMC_CAP_4_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED), +}; + +struct platform_device s3c_device_hsmmc1 = { + .name = "s3c-sdhci", + .id = 1, + .num_resources = ARRAY_SIZE(s3c_hsmmc1_resource), + .resource = s3c_hsmmc1_resource, + .dev = { + .dma_mask = &s3c_device_hsmmc1_dmamask, + .coherent_dma_mask = 0xffffffffUL, + .platform_data = &s3c_hsmmc1_def_platdata, + }, +}; + +void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd) +{ + struct s3c_sdhci_platdata *set = &s3c_hsmmc1_def_platdata; + + 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; +} |