From mboxrd@z Thu Jan 1 00:00:00 1970 From: f.fainelli@gmail.com (Florian Fainelli) Date: Wed, 19 Jun 2013 10:47:17 +0100 Subject: [PATCH] ARM: kernel: document ARM CPUs clock-frequency property Message-ID: <1371635237-22860-1-git-send-email-f.fainelli@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org ARM CPU device tree nodes may contain an optional clock-frequency property, when set, this property must contain the CPU frequency in Hz, which is then used by the topology parsing code in arch/arm/kernel/topology.c to infer the CPU capacity. Document this property to avoid any possible confusion on the clock-frequency unit. Signed-off-by: Florian Fainelli --- Documentation/devicetree/bindings/arm/cpus.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/cpus.txt b/Documentation/devicetree/bindings/arm/cpus.txt index f32494d..a33b956 100644 --- a/Documentation/devicetree/bindings/arm/cpus.txt +++ b/Documentation/devicetree/bindings/arm/cpus.txt @@ -45,6 +45,8 @@ For the ARM architecture every CPU node must contain the following properties: "marvell,xsc3" "marvell,xscale" +- clock-frequency : The frequency of the CPU, in Hz. Optional. + Example: cpus { -- 1.8.1.2