mmc: sdhci: add MMC_CAP_8_BIT_DATA in the host capabilities

This patch is necessary to gain the performance boost from 8-bit data
with the sdhci-stm driver.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
1 file changed