dt-bindings: mmc: sdhci-am654: Add ti,clkbuf-sel binding

Add documentation for the clock buffer select phy property in the
am654x and j721e 4 bit IP

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Link: https://lore.kernel.org/r/20200619125801.9530-2-faiz_abbas@ti.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/Documentation/devicetree/bindings/mmc/sdhci-am654.txt b/Documentation/devicetree/bindings/mmc/sdhci-am654.txt
index c6ccecb9ae5a5c16f0cbc0f5c8acaa6be0b7469e..6d202f4d924943c4f26f47b42b56aa41fcb35422 100644 (file)
--- a/Documentation/devicetree/bindings/mmc/sdhci-am654.txt
+++ b/Documentation/devicetree/bindings/mmc/sdhci-am654.txt
@@ -39,6 +39,7 @@ Optional Properties (Required for ti,am654-sdhci-5.1 and ti,j721e-sdhci-8bit):
                                  Valid values are 33, 40, 50, 66 and 100 ohms.
 Optional Properties:
        - ti,strobe-sel: strobe select delay for HS400 speed mode. Default value: 0x0.
+       - ti,clkbuf-sel: Clock Delay Buffer Select
 
 Example: