Thread (30 messages) 30 messages, 4 authors, 2015-02-16
STALE4137d
Revisions (4)
  1. v5 [diff vs current]
  2. v7 current
  3. v8 [diff vs current]
  4. v9 [diff vs current]

[PATCH v7 14/16] ARM: tegra: Add entries for cpufreq on Tegra124

From: Mikko Perttunen <hidden>
Date: 2015-01-08 13:31:51
Also in: linux-pm, linux-tegra, lkml
Subsystem: the rest · Maintainer: Linus Torvalds

From: Tuomas Tynkkynen <redacted>

The Tegra124 cpufreq driver relies on certain clocks being present
in the /cpus/cpu at 0 node.

Signed-off-by: Tuomas Tynkkynen <redacted>
Signed-off-by: Mikko Perttunen <redacted>
---
 arch/arm/boot/dts/tegra124.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)
diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index c33a250..1726bfa 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -912,6 +912,15 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a15";
 			reg = <0>;
+
+			clocks = <&tegra_car TEGRA124_CLK_CCLK_G>,
+				 <&tegra_car TEGRA124_CLK_CCLK_LP>,
+				 <&tegra_car TEGRA124_CLK_PLL_X>,
+				 <&tegra_car TEGRA124_CLK_PLL_P>,
+				 <&dfll>;
+			clock-names = "cpu_g", "cpu_lp", "pll_x", "pll_p", "dfll";
+			/* FIXME: what's the actual transition time? */
+			clock-latency = <300000>;
 		};
 
 		cpu at 1 {
-- 
2.2.1
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