Messages in this thread Patch in this message | | | From | Ritesh Harjani <> | Subject | [RFC PATCH 1/4] Documentation: mmc: add mmc-sleep-awake | Date | Mon, 20 Feb 2017 13:33:09 +0530 |
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mmc-sleep-awake enables CMD5 awake feature & partial_init which can help reduce resume latency on emmc.
Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org> --- Documentation/devicetree/bindings/mmc/mmc.txt | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt index c7f4a0e..b0df54c 100644 --- a/Documentation/devicetree/bindings/mmc/mmc.txt +++ b/Documentation/devicetree/bindings/mmc/mmc.txt @@ -53,6 +53,8 @@ Optional properties: - no-sdio: controller is limited to send sdio cmd during initialization - no-sd: controller is limited to send sd cmd during initialization - no-mmc: controller is limited to send mmc cmd during initialization +- mmc-sleep-awake: eMMC to support awake by CMD5 partial init to reduce resume + latency. *NOTE* on CD and WP polarity. To use common for all SD/MMC host controllers line polarity properties, we have to fix the meaning of the "normal" and "inverted" -- The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.
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