dt-bindings: mmc: sdhci-am654: Document bindings for the host controllers on TI's...

Add binding documentation for mmc host controllers present on
TI's J7200 SOC

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200802070114.9624-1-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 6d202f4..b49cbfd 100644 (file)
--- a/Documentation/devicetree/bindings/mmc/sdhci-am654.txt
+++ b/Documentation/devicetree/bindings/mmc/sdhci-am654.txt
@@ -12,6 +12,8 @@ Required Properties:
                        "ti,am654-sdhci-5.1": SDHCI on AM654 device.
                        "ti,j721e-sdhci-8bit": 8 bit SDHCI on J721E device.
                        "ti,j721e-sdhci-4bit": 4 bit SDHCI on J721E device.
+                       "ti,j7200-sdhci-8bit": 8 bit SDHCI on J7200 device.
+                       "ti,j7200-sdhci-4bit": 4 bit SDHCI on J7200 device.
        - reg: Must be two entries.
                - The first should be the sdhci register space
                - The second should the subsystem/phy register space
@@ -33,7 +35,9 @@ Required Properties:
          These bindings must be provided otherwise the driver will disable the
          corresponding speed mode (i.e. all nodes must provide at least -legacy)
 
-Optional Properties (Required for ti,am654-sdhci-5.1 and ti,j721e-sdhci-8bit):
+Optional Properties (Required for ti,am654-sdhci-5.1,
+                                 ti,j721e-sdhci-8bit,
+                                 ti,j7200-sdhci-8bit):
        - ti,trm-icp: DLL trim select
        - ti,driver-strength-ohm: driver strength in ohms.
                                  Valid values are 33, 40, 50, 66 and 100 ohms.