ARM: dts: am437x: cm-t43: add PMIC support.

Add PMIC support for CompuLab cm-t43 module. For now we keep all regulators
enabled until this could be refined with power management support.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Benoit Cousson <bcousson@baylibre.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Dmitry Lifshitz <lifshitz@compulab.co.il>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/am437x-cm-t43.dts b/arch/arm/boot/dts/am437x-cm-t43.dts
index ce33b416a5b9587a71802c1f87cf3c3480b1d2ed..27b748a763d3b4d758df690fc08fce5c0b40d1b5 100644 (file)
--- a/arch/arm/boot/dts/am437x-cm-t43.dts
+++ b/arch/arm/boot/dts/am437x-cm-t43.dts
@@ -52,6 +52,69 @@
        pinctrl-0 = <&i2c0_pins>;
        clock-frequency = <100000>;
 
+       tps65218: tps65218@24 {
+               compatible = "ti,tps65218";
+               reg = <0x24>;
+               interrupts = <GIC_SPI 7 IRQ_TYPE_NONE>; /* NMIn */
+               interrupt-parent = <&gic>;
+               interrupt-controller;
+               #interrupt-cells = <2>;
+
+               dcdc1: regulator-dcdc1 {
+                       compatible = "ti,tps65218-dcdc1";
+                       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";
+                       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-suspend-enable;
+                       regulator-min-microvolt = <1500000>;
+                       regulator-max-microvolt = <1500000>;
+                       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>;
+                       regulator-boot-on;
+                       regulator-always-on;
+               };
+
+               dcdc6: regulator-dcdc6 {
+                       compatible = "ti,tps65218-dcdc6";
+                       regulator-name = "v1_8bat";
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+                       regulator-boot-on;
+                       regulator-always-on;
+               };
+
+               ldo1: regulator-ldo1 {
+                       compatible = "ti,tps65218-ldo1";
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+                       regulator-boot-on;
+                       regulator-always-on;
+               };
+       };
+
        eeprom_module: at24@50 {
                compatible = "atmel,24c02";
                reg = <0x50>;
@@ -88,6 +151,7 @@
 };
 
 &cpu {
+       cpu0-supply = <&dcdc2>;
        operating-points = <1000000 1330000>,
                           <800000 1260000>,
                           <720000 1200000>,