linux-kernel - [RFC PATCH V2 8/8] ARM: dts: OMAP4-panda-es: use tps regulator as cpu0 supply

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Date:	Fri, 21 Jun 2013 16:25:49 -0500
From:	Nishanth Menon <nm@...com>
To:	Benoît Cousson <b-cousson@...com>,
	Mark Brown <broonie@...nel.org>,
	Tony Lindgren <tony@...mide.com>
CC:	Kevin Hilman <khilman@...prootsystems.com>,
	<devicetree-discuss@...ts.ozlabs.org>, <linux-doc@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <linux-omap@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, Nishanth Menon <nm@...com>
Subject: [RFC PATCH V2 8/8] ARM: dts: OMAP4-panda-es: use tps regulator as cpu0 supply

TPS62361 is used for cpufreq regulation. As part of this change
use labels that can be used to reference cpu0 to setup it's supply.

Signed-off-by: Nishanth Menon <nm@...com>
---
 arch/arm/boot/dts/omap4-panda-es.dts |    4 ++++
 arch/arm/boot/dts/omap4.dtsi         |    4 ++--
 arch/arm/boot/dts/omap443x.dtsi      |    2 +-
 arch/arm/boot/dts/omap4460.dtsi      |    2 +-
 4 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/omap4-panda-es.dts b/arch/arm/boot/dts/omap4-panda-es.dts
index 325816c..d2ce518 100644
--- a/arch/arm/boot/dts/omap4-panda-es.dts
+++ b/arch/arm/boot/dts/omap4-panda-es.dts
@@ -93,3 +93,7 @@
 	>;
 	gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 };
+
+&cpu0 {
+	cpu0-supply = <&omap_tps62361>;
+};
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 3c75b23..127b974 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -24,13 +24,13 @@
 	};
 
 	cpus {
-		cpu@0 {
+		cpu0: cpu@0 {
 			compatible = "arm,cortex-a9";
 			next-level-cache = <&L2>;
 			clocks = <&dpll_mpu>;
 			clock-names = "cpu";
 		};
-		cpu@1 {
+		cpu1: cpu@1 {
 			compatible = "arm,cortex-a9";
 			next-level-cache = <&L2>;
 		};
diff --git a/arch/arm/boot/dts/omap443x.dtsi b/arch/arm/boot/dts/omap443x.dtsi
index e759937..91a5f70 100644
--- a/arch/arm/boot/dts/omap443x.dtsi
+++ b/arch/arm/boot/dts/omap443x.dtsi
@@ -12,7 +12,7 @@
 
 / {
 	cpus {
-		cpu@0 {
+		cpu0: cpu@0 {
 			/* OMAP443x variants OPP50-OPPNT */
 			operating-points = <
 				/* kHz    uV */
diff --git a/arch/arm/boot/dts/omap4460.dtsi b/arch/arm/boot/dts/omap4460.dtsi
index 8320865..9827e35 100644
--- a/arch/arm/boot/dts/omap4460.dtsi
+++ b/arch/arm/boot/dts/omap4460.dtsi
@@ -12,7 +12,7 @@
 / {
 	cpus {
 		/* OMAP446x 'standard device' variants OPP50 to OPPTurbo */
-		cpu@0 {
+		cpu0: cpu@0 {
 			operating-points = <
 				/* kHz    uV */
 				350000  1025000
-- 
1.7.9.5

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