This patch enables the on-chip regulator support for all i.MX23 and
i.MX28 boards.
Signed-off-by: Stefan Wahren <stefan.wahren@xxxxxxxx>
---
arch/arm/boot/dts/imx23.dtsi | 67 +++++++++++++++++++++++++++++++++++++++++-
arch/arm/boot/dts/imx28.dtsi | 67 +++++++++++++++++++++++++++++++++++++++++-
2 files changed, 132 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi
index bbcfb5a..be0aee8 100644
--- a/arch/arm/boot/dts/imx23.dtsi
+++ b/arch/arm/boot/dts/imx23.dtsi
@@ -404,8 +404,73 @@
};
power@80044000 {
+ compatible = "fsl,imx23-power";
+ #address-cells = <1>;
+ #size-cells = <1>;
reg = <0x80044000 0x2000>;
- status = "disabled";
+ interrupts = <3>;
+ ranges;
+
+ dcdc: regulator@80044010 {
+ reg = <0x80044010 0x10>,
+ <0x80044090 0x10>,
+ <0x800440c0 0x10>;
+ reg-names = "base-address",
+ "misc-address",
+ "status-address";
+ compatible = "fsl,imx23-dcdc";
+ regulator-name = "dcdc";
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_vddd: regulator@80044040 {
+ reg = <0x80044040 0x10>,
+ <0x80044010 0x10>,
+ <0x800440c0 0x10>;
+ reg-names = "base-address",
+ "v5ctrl-address",
+ "status-address";
+ compatible = "fsl,imx23-vddd";
+ regulator-name = "vddd";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1550000>;
+ vddd-supply = <®_vdda>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_vdda: regulator@80044050 {
+ reg = <0x80044050 0x10>,
+ <0x80044010 0x10>,
+ <0x800440c0 0x10>;
+ reg-names = "base-address",
+ "v5ctrl-address",
+ "status-address";
+ compatible = "fsl,imx23-vdda";
+ regulator-name = "vdda";
+ regulator-min-microvolt = <1725000>;
+ regulator-max-microvolt = <1950000>;
+ vdda-supply = <®_vddio>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_vddio: regulator@80044060 {
+ reg = <0x80044060 0x10>,
+ <0x80044010 0x10>,
+ <0x800440c0 0x10>;
+ reg-names = "base-address",
+ "v5ctrl-address",
+ "status-address";
+ compatible = "fsl,imx23-vddio";
+ regulator-name = "vddio";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3575000>;
+ regulator-microvolt-offset = <80000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
};
saif1: saif@80046000 {
diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index 02330f4..98c1be6 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -1022,8 +1022,73 @@
};
power: power@80044000 {
+ compatible = "fsl,imx28-power";
+ #address-cells = <1>;
+ #size-cells = <1>;
reg = <0x80044000 0x2000>;
- status = "disabled";
+ interrupts = <6>;
+ ranges;
+
+ dcdc: regulator@80044010 {
+ reg = <0x80044010 0x10>,
+ <0x80044090 0x10>,
+ <0x800440c0 0x10>;
+ reg-names = "base-address",
+ "misc-address",
+ "status-address";
+ compatible = "fsl,imx28-dcdc";
+ regulator-name = "dcdc";
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_vddd: regulator@80044040 {
+ reg = <0x80044040 0x10>,
+ <0x80044010 0x10>,
+ <0x800440c0 0x10>;
+ reg-names = "base-address",
+ "v5ctrl-address",
+ "status-address";
+ compatible = "fsl,imx28-vddd";
+ regulator-name = "vddd";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1550000>;
+ vddd-supply = <®_vdda>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_vdda: regulator@80044050 {
+ reg = <0x80044050 0x10>,
+ <0x80044010 0x10>,
+ <0x800440c0 0x10>;
+ reg-names = "base-address",
+ "v5ctrl-address",
+ "status-address";
+ compatible = "fsl,imx28-vdda";
+ regulator-name = "vdda";
+ regulator-min-microvolt = <1725000>;
+ regulator-max-microvolt = <1950000>;
+ vdda-supply = <®_vddio>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_vddio: regulator@80044060 {
+ reg = <0x80044060 0x10>,
+ <0x80044010 0x10>,
+ <0x800440c0 0x10>;
+ reg-names = "base-address",
+ "v5ctrl-address",
+ "status-address";
+ compatible = "fsl,imx28-vddio";
+ regulator-name = "vddio";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3550000>;
+ regulator-microvolt-offset = <80000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
};
saif1: saif@80046000 {
--
1.7.9.5
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