linux-kernel - [PATCH v6 2/3] ARM: dts: Add CPU OPP and regulator supply property for Exynos3250

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Date:	Thu, 02 Jul 2015 09:42:40 +0900
From:	Chanwoo Choi <cw00.choi@...sung.com>
To:	s.nawrocki@...sung.com, tomasz.figa@...il.com,
	mturquette@...libre.com, sboyd@...eaurora.org, kgene@...nel.org,
	k.kozlowski@...sung.com
Cc:	thomas.ab@...sung.com, b.zolnierkie@...sung.com,
	kyungmin.park@...sung.com, cw00.choi@...sung.com,
	linux-samsung-soc@...r.kernel.org, linux-clk@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org
Subject: [PATCH v6 2/3] ARM: dts: Add CPU OPP and regulator supply property for
 Exynos3250

This patch add CPU operating points which include CPU frequency and regulator
voltage to use generic cpufreq drivers.

Cc: Kukjin Kim <kgene@...nel.org>
Cc: Krzysztof Kozlowski <k.kozlowski@...sung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@...sung.com>
Acked-by: Kyungmin Park <kyungmin.park@...sung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>
---
 arch/arm/boot/dts/exynos3250-monk.dts   |  4 ++++
 arch/arm/boot/dts/exynos3250-rinato.dts |  4 ++++
 arch/arm/boot/dts/exynos3250.dtsi       | 15 +++++++++++++++
 3 files changed, 23 insertions(+)

diff --git a/arch/arm/boot/dts/exynos3250-monk.dts b/arch/arm/boot/dts/exynos3250-monk.dts
index a5863acc5fff..7863265d4868 100644
--- a/arch/arm/boot/dts/exynos3250-monk.dts
+++ b/arch/arm/boot/dts/exynos3250-monk.dts
@@ -141,6 +141,10 @@
 	};
 };
 
+&cpu0 {
+	cpu0-supply = <&buck2_reg>;
+};
+
 &exynos_usbphy {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts
index 031853b75528..ddd7ac283045 100644
--- a/arch/arm/boot/dts/exynos3250-rinato.dts
+++ b/arch/arm/boot/dts/exynos3250-rinato.dts
@@ -132,6 +132,10 @@
 	};
 };
 
+&cpu0 {
+	cpu0-supply = <&buck2_reg>;
+};
+
 &exynos_usbphy {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index d7201333e3bc..e0f3b2ed41a3 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -53,6 +53,21 @@
 			compatible = "arm,cortex-a7";
 			reg = <0>;
 			clock-frequency = <1000000000>;
+			clocks = <&cmu CLK_ARM_CLK>;
+			clock-names = "cpu";
+
+			operating-points = <
+				1000000 1150000
+				900000  1112500
+				800000  1075000
+				700000  1037500
+				600000  1000000
+				500000  962500
+				400000  925000
+				300000  887500
+				200000  850000
+				100000  850000
+			>;
 		};
 
 		cpu1: cpu@1 {
-- 
1.8.5.5

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