From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vijay Viswanath Subject: [PATCH V1 2/3] Documentation: sdhci-msm: Add entries for passing load values Date: Fri, 20 Jul 2018 16:16:05 +0530 Message-ID: <1532083566-43215-3-git-send-email-vviswana@codeaurora.org> References: <1532083566-43215-1-git-send-email-vviswana@codeaurora.org> Return-path: In-Reply-To: <1532083566-43215-1-git-send-email-vviswana@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org To: adrian.hunter@intel.com, ulf.hansson@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, shawn.lin@rock-chips.com, linux-arm-msm@vger.kernel.org, georgi.djakov@linaro.org, devicetree@vger.kernel.org, asutoshd@codeaurora.org, stummala@codeaurora.org, venkatg@codeaurora.org, jeremymc@redhat.com, vviswana@codeaurora.org, bjorn.andersson@linaro.org, riteshh@codeaurora.org, vbadigan@codeaurora.org, evgreen@chromium.org, dianders@google.com, sayalil@codeaurora.org List-Id: devicetree@vger.kernel.org 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 --- 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: +- -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.