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MFD,mmc: tmio_mmc: make HCLK configurable

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The Toshiba parts all have a 24 MHz HCLK, but HTC ASIC3 has a 24.576 MHz HCLK
and AMD Imageon w228x's HCLK is 80 MHz. With this patch, the MFD driver
provides the HCLK frequency to tmio_mmc via mfd_cell->driver_data.

Signed-off-by: Philipp Zabel <[email protected]>
Acked-by: Ian Molton <[email protected]>
Acked-by: Samuel Ortiz <[email protected]>
Signed-off-by: Pierre Ossman <[email protected]>
This commit is contained in:
Philipp Zabel 2009-06-04 20:12:31 +02:00 • committed by Pierre Ossman
commit f0e46cc497
5 changed files with 33 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

5
drivers/mfd/t7l66xb.c
View file

@ -108,6 +108,10 @@ static int t7l66xb_mmc_disable(struct platform_device *mmc)
/*--------------------------------------------------------------------------*/
static const struct tmio_mmc_data t7166xb_mmc_data = {
.hclk = 24000000,
};
static const struct resource t7l66xb_mmc_resources[] = {
{
.start = 0x800,
@ -149,6 +153,7 @@ static struct mfd_cell t7l66xb_cells[] = {
.name = "tmio-mmc",
.enable = t7l66xb_mmc_enable,
.disable = t7l66xb_mmc_disable,
.driver_data = &t7166xb_mmc_data,
.num_resources = ARRAY_SIZE(t7l66xb_mmc_resources),
.resources = t7l66xb_mmc_resources,
},

5
drivers/mfd/tc6387xb.c
View file

@ -75,6 +75,10 @@ static int tc6387xb_mmc_disable(struct platform_device *mmc)
/*--------------------------------------------------------------------------*/
const static struct tmio_mmc_data tc6387xb_mmc_data = {
.hclk = 24000000,
};
static struct resource tc6387xb_mmc_resources[] = {
{
.start = 0x800,
@ -98,6 +102,7 @@ static struct mfd_cell tc6387xb_cells[] = {
.name = "tmio-mmc",
.enable = tc6387xb_mmc_enable,
.disable = tc6387xb_mmc_disable,
.driver_data = &tc6387xb_mmc_data,
.num_resources = ARRAY_SIZE(tc6387xb_mmc_resources),
.resources = tc6387xb_mmc_resources,
},

5
drivers/mfd/tc6393xb.c
View file

@ -136,6 +136,10 @@ static int tc6393xb_nand_enable(struct platform_device *nand)
return 0;
}
const static struct tmio_mmc_data tc6393xb_mmc_data = {
.hclk = 24000000,
};
static struct resource __devinitdata tc6393xb_nand_resources[] = {
{
.start = 0x1000,
@ -351,6 +355,7 @@ static struct mfd_cell __devinitdata tc6393xb_cells[] = {
},
[TC6393XB_CELL_MMC] = {
.name = "tmio-mmc",
.driver_data = &tc6393xb_mmc_data,
.num_resources = ARRAY_SIZE(tc6393xb_mmc_resources),
.resources = tc6393xb_mmc_resources,
},