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mmc: dw_mmc: k3: UHS-SD card for Hisilicon Hikey

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Hisilicon Hikey have no tuning function in dw_mmc-k3.c,
so we must do the tuning function stub when we init UHS card.

Signed-off-by: Jin Guojun <kid.jin@hisilicon.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Jin Guojun 2016-08-04 10:16:13 +08:00 committed by Ulf Hansson
parent e7a1dec19c
commit 3203a82724
1 changed files with 6 additions and 0 deletions
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6
drivers/mmc/host/dw_mmc-k3.c
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@ -131,11 +131,17 @@ static void dw_mci_hi6220_set_ios(struct dw_mci *host, struct mmc_ios *ios)
host->bus_hz = clk_get_rate(host->biu_clk);
}
static int dw_mci_hi6220_execute_tuning(struct dw_mci_slot *slot, u32 opcode)
{
return 0;
}
static const struct dw_mci_drv_data hi6220_data = {
.caps = dw_mci_hi6220_caps,
.switch_voltage = dw_mci_hi6220_switch_voltage,
.set_ios = dw_mci_hi6220_set_ios,
.parse_dt = dw_mci_hi6220_parse_dt,
.execute_tuning = dw_mci_hi6220_execute_tuning,
};
static const struct of_device_id dw_mci_k3_match[] = {