Commit d99654f6 authored by Faiz Abbas's avatar Faiz Abbas Committed by Ulf Hansson
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dt-bindings: mmc: sdhci-am654: Document bindings for the host controllers on TI's J7200 devices 



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

Signed-off-by: default avatarFaiz Abbas <faiz_abbas@ti.com>
Acked-by: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200802070114.9624-1-faiz_abbas@ti.com


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 9481b45c

Documentation/devicetree/bindings/mmc/sdhci-am654.txt

+5 −1
Original line number Diff line number Diff line
@@ -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.