[PATCH v2 15/16] ARM: tegra: Add entries for cpufreq on Tegra124

Tuomas Tynkkynen ttynkkynen at nvidia.com
Mon Jul 21 08:39:01 PDT 2014


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

Signed-off-by: Tuomas Tynkkynen <ttynkkynen at nvidia.com>
---
v2 changes:
    - The clock-latency property was added, as cpufreq-cpu0 wants that

 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 8ff4332..db51438 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -786,6 +786,15 @@
 			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 {
-- 
1.8.1.5




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