MMC on DRA7 SoCs require different IO Delay values to be configured
depending on the MMC mode. In order to confgiure these IO Delay values
CONFIG_PINCTRL_TI_IODELAY must be enabled. Document this dependency
here so that it can be added by anyone using custom .config.
Signed-off-by: Kishon Vijay Abraham I <kis...@ti.com>
---
Documentation/arm/OMAP/README | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/arm/OMAP/README b/Documentation/arm/OMAP/README
index 75645c45d14a..df018c59e36a 100644
--- a/Documentation/arm/OMAP/README
+++ b/Documentation/arm/OMAP/README
@@ -5,3 +5,7 @@ KERNEL NEW DEPENDENCIES
v4.3+ Update is needed for custom .config files to make sure
CONFIG_REGULATOR_PBIAS is enabled for MMC1 to work
properly.
+
+v4.13+ Update is needed for custom .config files to make sure
+ CONFIG_PINCTRL_TI_IODELAY is enabled for all MMC instances
+ to work properly in DRA7 based boards.
--
2.11.0
--
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