From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ritesh Harjani Subject: [PATCH RFC 4/8] mmc: sdhci-msm: Add regulator DT props to sdhci-msm bindings Date: Wed, 29 Jun 2016 16:50:29 +0530 Message-ID: <1467199233-20506-5-git-send-email-riteshh@codeaurora.org> References: <1467199233-20506-1-git-send-email-riteshh@codeaurora.org> Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]:39459 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751706AbcF2LVy (ORCPT ); Wed, 29 Jun 2016 07:21:54 -0400 In-Reply-To: <1467199233-20506-1-git-send-email-riteshh@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org List-Id: linux-arm-msm@vger.kernel.org To: ulf.hansson@linaro.org, linux-mmc@vger.kernel.org Cc: linux-arm-msm@vger.kernel.org, adrian.hunter@intel.com, asutoshd@codeaurora.org, kdorfman@codeaurora.org, david.griego@linaro.org, stummala@codeaurora.org, venkatg@codeaurora.org, Ritesh Harjani This patch adds the DT properties for voltage regulator nodes for Qualcomm SDHCI driver. Signed-off-by: Ritesh Harjani --- Documentation/devicetree/bindings/mmc/sdhci-msm.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt index 851e66d..32cea75 100644 --- a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt +++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt @@ -17,7 +17,15 @@ Required properties: "iface" - Main peripheral bus clock (PCLK/HCLK - AHB Bus clock) (required) "core" - SDC MMC clock (MCLK) (required) "bus" - SDCC bus voter clock (optional) +- qcom,-voltage_level - specifies voltage levels for supply. Should be + specified in pairs (min, max), units uV. +- qcom,-current_level - specifies load levels for supply in lpm or + high power mode (hpm). Should be specified in + pairs (lpm, hpm), units uA. +Optional Properties: + - qcom,-always-on - specifies whether supply should be kept "on" always. + - qcom,-lpm_sup - specifies whether supply can be kept in low power mode (lpm). Example: sdhc_1: sdhci@f9824900 { @@ -28,7 +36,13 @@ Example: non-removable; vdd-supply = <&pm8941_l20>; + qcom,vdd-voltage-level = <2950000 2950000>; + qcom,vdd-current-level = <200 570000>; + vdd-io-supply = <&pm8941_s3>; + qcom,vdd-io-always-on; + qcom,vdd-io-voltage-level = <1800000 1800000>; + qcom,vdd-io-current-level = <110 325000>; pinctrl-names = "default"; pinctrl-0 = <&sdc1_clk &sdc1_cmd &sdc1_data>; @@ -45,7 +59,12 @@ Example: cd-gpios = <&msmgpio 62 0x1>; vdd-supply = <&pm8941_l21>; + qcom,vdd-voltage-level = <2950000 2950000>; + qcom,vdd-current-level = <200 800000>; + vdd-io-supply = <&pm8941_l13>; + qcom,vdd-io-voltage-level = <1800000 2950000>; + qcom,vdd-io-current-level = <200 22000>; pinctrl-names = "default"; pinctrl-0 = <&sdc2_clk &sdc2_cmd &sdc2_data>; -- The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.