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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-28 06:51:32 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-28 06:51:32 +0400 |
commit | 2a56d2220284b0e4dd8569fa475d7053f1c40a63 (patch) | |
tree | 96f959486a2f31db599e5f97167074bd1ecb3dc6 /drivers/mmc | |
parent | 46f2cc80514e389bacfb642a32a4181fa1f1d20b (diff) | |
parent | 239df0fd5ee25588f8a5ba7f7ee646940cc403f4 (diff) | |
download | linux-2a56d2220284b0e4dd8569fa475d7053f1c40a63.tar.xz |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (45 commits)
ARM: 6945/1: Add unwinding support for division functions
ARM: kill pmd_off()
ARM: 6944/1: mm: allow ASID 0 to be allocated to tasks
ARM: 6943/1: mm: use TTBR1 instead of reserved context ID
ARM: 6942/1: mm: make TTBR1 always point to swapper_pg_dir on ARMv6/7
ARM: 6941/1: cache: ensure MVA is cacheline aligned in flush_kern_dcache_area
ARM: add sendmmsg syscall
ARM: 6863/1: allow hotplug on msm
ARM: 6832/1: mmci: support for ST-Ericsson db8500v2
ARM: 6830/1: mach-ux500: force PrimeCell revisions
ARM: 6829/1: amba: make hardcoded periphid override hardware
ARM: 6828/1: mach-ux500: delete SSP PrimeCell ID
ARM: 6827/1: mach-netx: delete hardcoded periphid
ARM: 6940/1: fiq: Briefly document driver responsibilities for suspend/resume
ARM: 6938/1: fiq: Refactor {get,set}_fiq_regs() for Thumb-2
ARM: 6914/1: sparsemem: fix highmem detection when using SPARSEMEM
ARM: 6913/1: sparsemem: allow pfn_valid to be overridden when using SPARSEMEM
at91: drop at572d940hf support
at91rm9200: introduce at91rm9200_set_type to specficy cpu package
at91: drop boot_params and PLAT_PHYS_OFFSET
...
Diffstat (limited to 'drivers/mmc')
-rw-r--r-- | drivers/mmc/host/mmci.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 4941e06fe2e1..5da5bea0f9f0 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -51,6 +51,7 @@ static unsigned int fmax = 515633; * is asserted (likewise for RX) * @sdio: variant supports SDIO * @st_clkdiv: true if using a ST-specific clock divider algorithm + * @blksz_datactrl16: true if Block size is at b16..b30 position in datactrl register */ struct variant_data { unsigned int clkreg; @@ -60,6 +61,7 @@ struct variant_data { unsigned int fifohalfsize; bool sdio; bool st_clkdiv; + bool blksz_datactrl16; }; static struct variant_data variant_arm = { @@ -92,6 +94,17 @@ static struct variant_data variant_ux500 = { .st_clkdiv = true, }; +static struct variant_data variant_ux500v2 = { + .fifosize = 30 * 4, + .fifohalfsize = 8 * 4, + .clkreg = MCI_CLK_ENABLE, + .clkreg_enable = MCI_ST_UX500_HWFCEN, + .datalength_bits = 24, + .sdio = true, + .st_clkdiv = true, + .blksz_datactrl16 = true, +}; + /* * This must be called with host->lock held */ @@ -465,7 +478,10 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) blksz_bits = ffs(data->blksz) - 1; BUG_ON(1 << blksz_bits != data->blksz); - datactrl = MCI_DPSM_ENABLE | blksz_bits << 4; + if (variant->blksz_datactrl16) + datactrl = MCI_DPSM_ENABLE | (data->blksz << 16); + else + datactrl = MCI_DPSM_ENABLE | blksz_bits << 4; if (data->flags & MMC_DATA_READ) datactrl |= MCI_DPSM_DIRECTION; @@ -1311,9 +1327,14 @@ static struct amba_id mmci_ids[] = { }, { .id = 0x00480180, - .mask = 0x00ffffff, + .mask = 0xf0ffffff, .data = &variant_ux500, }, + { + .id = 0x10480180, + .mask = 0xf0ffffff, + .data = &variant_ux500v2, + }, { 0, 0 }, }; |