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: Jin Guojun <kid.jin@hisilicon.com> Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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@ -131,11 +131,17 @@ static void dw_mci_hi6220_set_ios(struct dw_mci *host, struct mmc_ios *ios)
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host->bus_hz = clk_get_rate(host->biu_clk);
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}
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static int dw_mci_hi6220_execute_tuning(struct dw_mci_slot *slot, u32 opcode)
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{
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return 0;
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}
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static const struct dw_mci_drv_data hi6220_data = {
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.caps = dw_mci_hi6220_caps,
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.switch_voltage = dw_mci_hi6220_switch_voltage,
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.set_ios = dw_mci_hi6220_set_ios,
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.parse_dt = dw_mci_hi6220_parse_dt,
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.execute_tuning = dw_mci_hi6220_execute_tuning,
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};
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static const struct of_device_id dw_mci_k3_match[] = {
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