diff options
| author | Stephen Warren <swarren@nvidia.com> | 2011-10-31 06:51:34 +0000 |
|---|---|---|
| committer | Andy Fleming <afleming@freescale.com> | 2011-11-03 02:15:00 -0500 |
| commit | de71fbe468b5531914735c88834187ae4e64202f (patch) | |
| tree | 2ac6a41abc14ad190287e0d32dd1c7312e912760 /drivers/mmc/tegra2_mmc.c | |
| parent | 3e81c7724099f3f7e18bc3344825e63dcbf9a0f5 (diff) | |
| download | u-boot-de71fbe468b5531914735c88834187ae4e64202f.tar.gz u-boot-de71fbe468b5531914735c88834187ae4e64202f.tar.xz u-boot-de71fbe468b5531914735c88834187ae4e64202f.zip | |
tegra2: Move MMC clock initialization into MMC driver
This centralizes knowledge of MMC clocking into the MMC driver. This also
removes clock setup from the board files, which will simplify later changes
that modify the Harmony board to support the correct set of MMC controllers.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Cc: Andy Fleming <afleming@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/mmc/tegra2_mmc.c')
| -rw-r--r-- | drivers/mmc/tegra2_mmc.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/mmc/tegra2_mmc.c b/drivers/mmc/tegra2_mmc.c index 9e741f223c..78b11900ed 100644 --- a/drivers/mmc/tegra2_mmc.c +++ b/drivers/mmc/tegra2_mmc.c @@ -435,14 +435,22 @@ static int mmc_core_init(struct mmc *mmc) static int tegra2_mmc_initialize(int dev_index, int bus_width) { + struct mmc_host *host; struct mmc *mmc; debug(" mmc_initialize called\n"); + host = &mmc_host[dev_index]; + + host->clock = 0; + tegra2_get_setup(host, dev_index); + + clock_start_periph_pll(host->mmc_id, CLOCK_ID_PERIPH, 20000000); + mmc = &mmc_dev[dev_index]; sprintf(mmc->name, "Tegra2 SD/MMC"); - mmc->priv = &mmc_host[dev_index]; + mmc->priv = host; mmc->send_cmd = mmc_send_cmd; mmc->set_ios = mmc_set_ios; mmc->init = mmc_core_init; @@ -465,8 +473,6 @@ static int tegra2_mmc_initialize(int dev_index, int bus_width) mmc->f_min = 375000; mmc->f_max = 48000000; - mmc_host[dev_index].clock = 0; - tegra2_get_setup(&mmc_host[dev_index], dev_index); mmc_register(mmc); return 0; |