From: Ritesh Harjani <riteshh@codeaurora.org>
To: ulf.hansson@linaro.org, linux-mmc@vger.kernel.org,
adrian.hunter@intel.com
Cc: shawn.lin@rock-chips.com, devicetree@vger.kernel.org,
andy.gross@linaro.org, linux-arm-msm@vger.kernel.org,
georgi.djakov@linaro.org, alex.lemberg@sandisk.com,
mateusz.nowak@intel.com, Yuliy.Izrailov@sandisk.com,
asutoshd@codeaurora.org, david.griego@linaro.org,
stummala@codeaurora.org, venkatg@codeaurora.org,
pramod.gurav@linaro.org, jeremymc@redhat.com,
linux-kernel@vger.kernel.org,
Ritesh Harjani <riteshh@codeaurora.org>
Subject: [RFC PATCH 1/4] Documentation: mmc: add mmc-sleep-awake
Date: Mon, 20 Feb 2017 13:33:09 +0530 [thread overview]
Message-ID: <1487577792-12510-2-git-send-email-riteshh@codeaurora.org> (raw)
In-Reply-To: <1487577792-12510-1-git-send-email-riteshh@codeaurora.org>
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.
next prev parent reply other threads:[~2017-02-20 8:04 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-20 8:03 [RFC PATCH 0/4] mmc: core: Provide CMD5 awake and partial_init support Ritesh Harjani
2017-02-20 8:03 ` Ritesh Harjani [this message]
2017-02-27 19:04 ` [RFC PATCH 1/4] Documentation: mmc: add mmc-sleep-awake Rob Herring
2017-02-20 8:03 ` [RFC PATCH 2/4] mmc: core: add mmc-sleep-awake caps Ritesh Harjani
2017-02-20 8:03 ` [RFC PATCH 3/4] mmc: mmc: add support for CMD5 awake Ritesh Harjani
2017-02-20 8:03 ` [RFC PATCH 4/4] mmc: core: Implement mmc_partial_init during resume Ritesh Harjani
2017-02-21 7:40 ` Adrian Hunter
2017-02-21 10:51 ` Ulf Hansson
2017-02-20 11:39 ` [RFC PATCH 0/4] mmc: core: Provide CMD5 awake and partial_init support Ulf Hansson
2017-02-20 13:04 ` Ritesh Harjani
2017-02-22 0:55 ` Shawn Lin
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