[PATCH 1/2] qcom: ipq4019: Add regulator support to DK04 device tree
Sreedhar Sambangi
ssambang at codeaurora.org
Mon Apr 4 14:08:10 PDT 2016
This adds the regulator nodes to DK04 device tree to support
Change-Id: I9c1df0e720a330bf6db1889fd2247f6a70ea6faa
Signed-off-by: Sreedhar Sambangi <ssambang at codeaurora.org>
---
.../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>;
+ };
};
};
--
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