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Commit 3203a827 authored by Jin Guojun's avatar Jin Guojun Committed by Ulf Hansson
Browse files

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



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: default avatarJin Guojun <kid.jin@hisilicon.com>
Signed-off-by: default avatarJaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent e7a1dec1

drivers/mmc/host/dw_mmc-k3.c

+6 −0
Original line number Diff line number Diff line
@@ -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[] = {