From mboxrd@z Thu Jan 1 00:00:00 1970 From: ssambang@codeaurora.org (Sreedhar Sambangi) Date: Mon, 4 Apr 2016 14:08:10 -0700 Subject: [PATCH 1/2] qcom: ipq4019: Add regulator support to DK04 device tree Message-ID: <1459804090-31739-1-git-send-email-ssambang@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This adds the regulator nodes to DK04 device tree to support Change-Id: I9c1df0e720a330bf6db1889fd2247f6a70ea6faa Signed-off-by: Sreedhar Sambangi --- .../bindings/regulator/ipq4019-regulator.txt | 19 +++++++++++++++++++ arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi | 11 +++++++++++ 2 files changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/ipq4019-regulator.txt diff --git a/Documentation/devicetree/bindings/regulator/ipq4019-regulator.txt b/Documentation/devicetree/bindings/regulator/ipq4019-regulator.txt new file mode 100644 index 0000000..9d934a4 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/ipq4019-regulator.txt @@ -0,0 +1,19 @@ +* Qualcomm Technologies, Inc. IPQ4019 regulators + +Required properties: +- compatible : Must be "regulator-ipq4019". +- states : Selection of available voltages and corresponding values +- reg : Register address for controlling LDO +- mask : Mask value for switching voltages +Example: + + vccq_sd0: regulator at 0 { + compatible = "qcom,regulator-ipq4019"; + regulator-name = "SD0 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3000000>; + states = <3000000 0x3 + 1800000 0x1>; + reg = <0x01948000 0x4>; + mask = <0x3>; + }; diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi b/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi index 9f3c864..566e239 100644 --- a/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi +++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi @@ -155,5 +155,16 @@ watchdog at b017000 { status = "ok"; }; + + vccq_sd0: regulator at 0 { + compatible = "qcom,regulator-ipq4019"; + regulator-name = "SD0 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3000000>; + states = <3000000 0x3 + 1800000 0x1>; + reg = <0x01948000 0x4>; + mask = <0x3>; + }; }; }; -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project