| Message ID | 20220913112346.301480-2-yann.gautier@foss.st.com |
|---|---|
| State | Accepted |
| Delegated to: | Jaehoon Chung |
| Headers | show |
| Series | [1/3] mmc: stm32_sdmmc2: add dual data rate support | expand |
On 9/13/22 20:23, Yann Gautier wrote: > The UHS modes for SD, HS200 and HS400 modes for eMMC are not supported > by the stm32_sdmmc2 driver. > Make it clear by removing the corresponding caps after parsing the DT. > > Signed-off-by: Yann Gautier <yann.gautier@foss.st.com> Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com> Best Regards, Jaehoon Chung > --- > > drivers/mmc/stm32_sdmmc2.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/mmc/stm32_sdmmc2.c b/drivers/mmc/stm32_sdmmc2.c > index 3cfa5a66f1..e1240b0cf3 100644 > --- a/drivers/mmc/stm32_sdmmc2.c > +++ b/drivers/mmc/stm32_sdmmc2.c > @@ -675,6 +675,8 @@ static int stm32_sdmmc2_of_to_plat(struct udevice *dev) > if (ret) > return ret; > > + cfg->host_caps &= ~(UHS_CAPS | MMC_MODE_HS200 | MMC_MODE_HS400 | MMC_MODE_HS400_ES); > + > ret = clk_get_by_index(dev, 0, &plat->clk); > if (ret) > return ret;
diff --git a/drivers/mmc/stm32_sdmmc2.c b/drivers/mmc/stm32_sdmmc2.c index 3cfa5a66f1..e1240b0cf3 100644 --- a/drivers/mmc/stm32_sdmmc2.c +++ b/drivers/mmc/stm32_sdmmc2.c @@ -675,6 +675,8 @@ static int stm32_sdmmc2_of_to_plat(struct udevice *dev) if (ret) return ret; + cfg->host_caps &= ~(UHS_CAPS | MMC_MODE_HS200 | MMC_MODE_HS400 | MMC_MODE_HS400_ES); + ret = clk_get_by_index(dev, 0, &plat->clk); if (ret) return ret;
The UHS modes for SD, HS200 and HS400 modes for eMMC are not supported by the stm32_sdmmc2 driver. Make it clear by removing the corresponding caps after parsing the DT. Signed-off-by: Yann Gautier <yann.gautier@foss.st.com> --- drivers/mmc/stm32_sdmmc2.c | 2 ++ 1 file changed, 2 insertions(+)