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Date: Wed, 29 Jan 2014 12:19:17 -0600
From: Nishanth Menon <nm@...com>
To: Benoît Cousson <bcousson@...libre.com>,
Tony Lindgren <tony@...mide.com>,
Mike Turquette <mturquette@...aro.org>
CC: Tero Kristo <t-kristo@...com>, <linux-omap@...r.kernel.org>,
<devicetree@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, Nishanth Menon <nm@...com>
Subject: [PATCH 2/2] ARM: dts: OMAP3+: add clock nodes for CPU
OMAP34xx, AM3517 and OMAP36xx platforms use dpll1 clock.
OMAP443x, OMAP446x, OMAP447x, OMAP5, DRA7, AM43xx platforms use
dpll_mpu clock.
Latency used is the generic latency defined in omap-cpufreq
driver.
Signed-off-by: Nishanth Menon <nm@...com>
---
arch/arm/boot/dts/am33xx.dtsi | 4 ++++
arch/arm/boot/dts/am4372.dtsi | 5 +++++
arch/arm/boot/dts/dra7.dtsi | 5 +++++
arch/arm/boot/dts/omap3.dtsi | 5 +++++
arch/arm/boot/dts/omap4.dtsi | 5 +++++
arch/arm/boot/dts/omap5.dtsi | 6 ++++++
6 files changed, 30 insertions(+)
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 6d95d3d..4bbba26 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -58,6 +58,10 @@
275000 1125000
>;
voltage-tolerance = <2>; /* 2 percentage */
+
+ clocks = <&dpll_mpu_ck>;
+ clock-names = "cpu";
+
clock-latency = <300000>; /* From omap-cpufreq driver */
};
};
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index c6bd4d9..33798d9 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -33,6 +33,11 @@
compatible = "arm,cortex-a9";
device_type = "cpu";
reg = <0>;
+
+ clocks = <&dpll_mpu_ck>;
+ clock-names = "cpu";
+
+ clock-latency = <300000>; /* From omap-cpufreq driver */
};
};
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 1fd75aa..ce591e5 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -47,6 +47,11 @@
1000000 1060000
1176000 1160000
>;
+
+ clocks = <&dpll_mpu_ck>;
+ clock-names = "cpu";
+
+ clock-latency = <300000>; /* From omap-cpufreq driver */
};
cpu@1 {
device_type = "cpu";
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index a5fc83b..01f2b3b 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -35,6 +35,11 @@
compatible = "arm,cortex-a8";
device_type = "cpu";
reg = <0x0>;
+
+ clocks = <&dpll1_ck>;
+ clock-names = "cpu";
+
+ clock-latency = <300000>; /* From omap-cpufreq driver */
};
};
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index d3f8a6e..ce87996 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -36,6 +36,11 @@
device_type = "cpu";
next-level-cache = <&L2>;
reg = <0x0>;
+
+ clocks = <&dpll_mpu_ck>;
+ clock-names = "cpu";
+
+ clock-latency = <300000>; /* From omap-cpufreq driver */
};
cpu@1 {
compatible = "arm,cortex-a9";
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index a72813a..8bb4134 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -49,6 +49,12 @@
1000000 1060000
1500000 1250000
>;
+
+ clocks = <&dpll_mpu_ck>;
+ clock-names = "cpu";
+
+ clock-latency = <300000>; /* From omap-cpufreq driver */
+
/* cooling options */
cooling-min-level = <0>;
cooling-max-level = <2>;
--
1.7.9.5
--
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