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Commit c5f2c844 authored by Bao D. Nguyen's avatar Bao D. Nguyen
Browse files

mmc: sdhci-msm: Add DLL-HSR values 



List of DLL-HSR values which are needed for tuning the DLL
used in the SD and eMMC SDR104/HS400 modes.

Change-Id: Icb3464afd3ff93b5a827643663a5d86f021f3f33
Signed-off-by: default avatarBao D. Nguyen <nguyenb@codeaurora.org>
parent 361bd47c

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

+3 −5
Original line number Diff line number Diff line
@@ -90,11 +90,9 @@ Optional Properties: 
	  contents will not be retained. It is software responsibility to restore the

	  SDCC registers before resuming to normal operation.

	- qcom,force-sdhc1-probe: Force probing sdhc1 even if it is not the boot device.

	- qcom,ddr-config: Certain chipsets and platforms require particular settings for

			   the RCLK delay DLL configuration register for HS400 mode to work.

			   This value can vary between platforms and msms. If a msm/platform

			   require a different DLL setting than the default/POR setting for

			   HS400 mode, it can be specified using this field.

	- qcom,dll-hsr-list: List of DLL-HSR values which are tuned for given process-node

			and platform. The sequence of values in this list must follow the

			sequence listed in sdhci_msm_dll_hsr data structure.

In the following, <supply> can be vdd (flash core voltage) or vdd-io (I/O voltage).

	- qcom,<supply>-always-on - specifies whether supply should be kept "on" always.

	- qcom,<supply>-lpm_sup - specifies whether supply can be kept in low power mode (lpm).