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authorDave Gerlach <d-gerlach@ti.com>2014-07-16 16:44:30 -0500
committerDave Gerlach <d-gerlach@ti.com>2014-07-16 16:44:44 -0500
commit32a1308e34a5157da68789beeff2586a239833f5 (patch)
treebe7f2bf53415a00ae01409167f12429d975dea78 /Documentation
parent407ab6f3b4f7b059a14719e162e5be31c6243235 (diff)
parent9cc402ed03e43126ada163ad8c0b8103f54caf1a (diff)
Merge branch 'platform-ti-linux-3.14.y' into pm-ti-linux-3.14.y
Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/arm/omap/omap.txt3
-rw-r--r--Documentation/devicetree/bindings/mfd/tps65218.txt89
-rw-r--r--Documentation/devicetree/bindings/regulator/tps65218.txt23
3 files changed, 115 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt
index 1e73d1c19d5..3600f323df8 100644
--- a/Documentation/devicetree/bindings/arm/omap/omap.txt
+++ b/Documentation/devicetree/bindings/arm/omap/omap.txt
@@ -120,6 +120,9 @@ Boards:
- AM437x GP EVM
compatible = "ti,am437x-gp-evm", "ti,am4372", "ti,am43"
+- AM437x SK EVM: AM437x StarterKit Evaluation Module
+ compatible = "ti,am437x-sk-evm", "ti,am4372", "ti,am43"
+
- DRA742 EVM: Software Developement Board for DRA742
compatible = "ti,dra7-evm", "ti,dra742", "ti,dra74", "ti,dra7"
diff --git a/Documentation/devicetree/bindings/mfd/tps65218.txt b/Documentation/devicetree/bindings/mfd/tps65218.txt
new file mode 100644
index 00000000000..01ac973e2a9
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/tps65218.txt
@@ -0,0 +1,89 @@
+Texas Instruments TPS65218 family
+
+The TPS65218 are Integrated Power Management Chips.
+
+Required properties:
+- compatible : Must be "ti,tps65218";
+ For Integrated power-management used in AM437x based boards
+- interrupts : This i2c device has an IRQ line connected to the main SoC
+- interrupt-controller : Since the tps65218 supports several interrupts
+ internally, it is considered as an interrupt controller cascaded to the
+ SoC one.
+- #interrupt-cells = <2>;
+- interrupt-parent : The parent interrupt controller which is gic.
+
+Optional node:
+- TPS65218 PMIC has a number of child nodes. Mainly the regularors and SMPSs.
+
+Example:
+/*
+ * Integrated Power Management Chip
+ */
+tps65218: tps65218@24 {
+ reg = <0x24>;
+ compatible = "ti,tps65218";
+ interrupts = <GIC_SPI 7 IRQ_TYPE_NONE>; /* NMIn */
+ interrupt-parent = <&gic>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ dcdc1: regulator-dcdc1 {
+ compatible = "ti,tps65218-dcdc1";
+ /* VDD_CORE voltage limits min of OPP50 and max of OPP100 */
+ regulator-name = "vdd_core";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <1144000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ dcdc2: regulator-dcdc2 {
+ compatible = "ti,tps65218-dcdc2";
+ /* VDD_MPU voltage limits min of OPP50 and max of OPP_NITRO */
+ regulator-name = "vdd_mpu";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <1378000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ dcdc3: regulator-dcdc3 {
+ compatible = "ti,tps65218-dcdc3";
+ regulator-name = "vdcdc3";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ dcdc4: regulator-dcdc4 {
+ compatible = "ti,tps65218-dcdc4";
+ regulator-name = "v3_3d";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ dcdc5: regulator-dcdc5 {
+ compatible = "ti,tps65218-dcdc5";
+ regulator-name = "v1_0bat";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ };
+
+ dcdc6: regulator-dcdc6 {
+ compatible = "ti,tps65218-dcdc6";
+ regulator-name = "v1_8vat";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ ldo1: regulator-ldo1 {
+ compatible = "ti,tps65218-ldo1";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+};
diff --git a/Documentation/devicetree/bindings/regulator/tps65218.txt b/Documentation/devicetree/bindings/regulator/tps65218.txt
new file mode 100644
index 00000000000..fccc1d24af5
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/tps65218.txt
@@ -0,0 +1,23 @@
+TPS65218 family of regulators
+
+Required properties:
+For tps65218 regulators/LDOs
+- compatible:
+ - "ti,tps65218-dcdc1" for DCDC1
+ - "ti,tps65218-dcdc2" for DCDC2
+ - "ti,tps65218-dcdc3" for DCDC3
+ - "ti,tps65218-dcdc4" for DCDC4
+ - "ti,tps65218-dcdc5" for DCDC5
+ - "ti,tps65218-dcdc6" for DCDC6
+ - "ti,tps65218-ldo1" for LDO1
+
+Optional properties:
+- Any optional property defined in bindings/regulator/regulator.txt
+
+Example:
+
+ xyz: regulator@0 {
+ compatible = "ti,tps65218-dcdc1";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3000000>;
+ };