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Subject[PATCH V1 2/3] Documentation: sdhci-msm: Add entries for passing load values
Date
The load a particular sdhc controller should request from a regulator
is device specific and hence each device should individually vote for
the required load.

Signed-off-by: Vijay Viswanath <vviswana@codeaurora.org>
---
Documentation/devicetree/bindings/mmc/sdhci-msm.txt | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
index 502b3b8..ee34f28 100644
--- a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
+++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
@@ -26,6 +26,11 @@ Required properties:
"cal" - reference clock for RCLK delay calibration (optional)
"sleep" - sleep clock for RCLK delay calibration (optional)

+Optional properties:
+- <supply>-current-level - specifies load levels for supply during BUS_ON
+ and BUS_OFF states in power irq. Should be specified in
+ pairs (lpm, hpm), for BUS_OFF and BUS_ON respectively.
+ Units uA.
Example:

sdhc_1: sdhci@f9824900 {
@@ -37,6 +42,7 @@ Example:

vmmc-supply = <&pm8941_l20>;
vqmmc-supply = <&pm8941_s3>;
+ vqmmc-current-level = <200 22000>;

pinctrl-names = "default";
pinctrl-0 = <&sdc1_clk &sdc1_cmd &sdc1_data>;
--
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.
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