From mboxrd@z Thu Jan 1 00:00:00 1970 From: Veerabhadrarao Badiganti Subject: [PATCH V3 2/3] dt-bindings: mmc: sdhci-msm: Add entries for passing load values Date: Mon, 8 Oct 2018 18:48:58 +0530 Message-ID: <1539004739-32060-3-git-send-email-vbadigan@codeaurora.org> References: <1539004739-32060-1-git-send-email-vbadigan@codeaurora.org> Return-path: In-Reply-To: <1539004739-32060-1-git-send-email-vbadigan@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org To: adrian.hunter@intel.com, ulf.hansson@linaro.org, robh+dt@kernel.org, evgreen@chromium.org, dianders@google.com Cc: asutoshd@codeaurora.org, riteshh@codeaurora.org, stummala@codeaurora.org, sayalil@codeaurora.org, linux-mmc@vger.kernel.org, linux-arm-msm@vger.kernel.org, Vijay Viswanath , Veerabhadrarao Badiganti , Mark Rutland , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list List-Id: devicetree@vger.kernel.org From: Vijay Viswanath 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 Signed-off-by: Veerabhadrarao Badiganti --- Documentation/devicetree/bindings/mmc/sdhci-msm.txt | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt index 502b3b8..cb22178 100644 --- a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt +++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt @@ -25,6 +25,10 @@ Required properties: "xo" - TCXO clock (optional) "cal" - reference clock for RCLK delay calibration (optional) "sleep" - sleep clock for RCLK delay calibration (optional) +- qcom,-current-level-microamp - 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: @@ -36,7 +40,9 @@ Example: non-removable; vmmc-supply = <&pm8941_l20>; + qcom,vmmc-current-level-microamp = <200 570000>; vqmmc-supply = <&pm8941_s3>; + qcom,vqmmc-current-level-microamp = <200 325000>; pinctrl-names = "default"; pinctrl-0 = <&sdc1_clk &sdc1_cmd &sdc1_data>; @@ -53,7 +59,9 @@ Example: cd-gpios = <&msmgpio 62 0x1>; vmmc-supply = <&pm8941_l21>; + qcom,vmmc-current-level-microamp = <200 800000>; vqmmc-supply = <&pm8941_l13>; + qcom,vqmmc-current-level-microamp = <200 22000>; pinctrl-names = "default"; pinctrl-0 = <&sdc2_clk &sdc2_cmd &sdc2_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.