RPI4 is used device-tree that taken from firmware.
mmcnr@
73e00000 is enabled on device-tree, so it's probed on u-boot side.
Because it's for SDIO interface, it doesn't need to probe.
When SDMA is enabled, mmcnr's probe is always failed.
Below log is unnecessary :
sdhci_setup_cfg: Your controller doesn't support SDMA!!
mmcnr@7e30000 - probe failed: -22
Change-Id: Icb1cbebf9172d8bf6d14bd167e28eb3d570a21cd
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
host->name = dev->name;
host->ioaddr = (void *)(uintptr_t)base;
host->quirks = SDHCI_QUIRK_BROKEN_VOLTAGE | SDHCI_QUIRK_BROKEN_R1B |
- SDHCI_QUIRK_WAIT_SEND_CMD | SDHCI_QUIRK_NO_HISPD_BIT;
+ SDHCI_QUIRK_WAIT_SEND_CMD | SDHCI_QUIRK_NO_HISPD_BIT |
+ SDHCI_QUIRK_BROKEN_SDMA;
host->max_clk = emmc_freq;
host->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195;
host->ops = &bcm2835_ops;