UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

mmc: sdhci-esdhc-imx: advertise HS400 mode through MMC caps 

Instead of having an indirection through the SDHCI layer and emulating
a capability bit, that isn't there in hardware, do the same same thing
as with HS400_ES and advertise the support for HS400 directly through
the MMC caps.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Haibo Chen <haibo.chen@nxp.com>
Link: https://lore.kernel.org/r/20210510190400.105162-2-l.stach@pengutronix.de
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Lucas Stach 2021-05-10 21:03:59 +02:00 committed by Ulf Hansson
parent 4d895de350
commit 2991ad76d2
1 changed files with 1 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/mmc/host/sdhci-esdhc-imx.c
View File

@ -427,9 +427,6 @@ static u32 esdhc_readl_le(struct sdhci_host *host, int reg)
| FIELD_PREP(SDHCI_RETUNING_MODE_MASK,
SDHCI_TUNING_MODE_3);
if (imx_data->socdata->flags & ESDHC_FLAG_HS400)
val |= SDHCI_SUPPORT_HS400;
/*
* Do not advertise faster UHS modes if there are no
* pinctrl states for 100MHz/200MHz.
@ -1591,7 +1588,7 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
host->quirks |= SDHCI_QUIRK_BROKEN_ADMA;
if (imx_data->socdata->flags & ESDHC_FLAG_HS400)
host->quirks2 |= SDHCI_QUIRK2_CAPS_BIT63_FOR_HS400;
host->mmc->caps2 |= MMC_CAP2_HS400;
if (imx_data->socdata->flags & ESDHC_FLAG_BROKEN_AUTO_CMD23)
host->quirks2 |= SDHCI_QUIRK2_ACMD23_BROKEN;