[PATCH 01/11] devicetree: bindings: Document cpu enable-method for ARM CPUs
From: Tomasz Figa <hidden>
Date: 2013-11-08 09:12:34
Also in:
linux-arm-msm, linux-devicetree, lkml
On Friday 01 of November 2013 15:08:49 Stephen Boyd wrote:
quoted hunk ↗ jump to hunk
From: Rohit Vaswani <redacted> According to the ePAPR CPUs should have an enable method. On ARM the enable-method property has not been used so far, so document this property as an optional property and add the spin-table method as one value Cc: <redacted> Signed-off-by: Rohit Vaswani <redacted> [sboyd: Split off into separate patch] Signed-off-by: Stephen Boyd <redacted> --- Documentation/devicetree/bindings/arm/cpus.txt | 8 ++++++++ 1 file changed, 8 insertions(+)diff --git a/Documentation/devicetree/bindings/arm/cpus.txtb/Documentation/devicetree/bindings/arm/cpus.txt index f32494d..37258f9 100644--- a/Documentation/devicetree/bindings/arm/cpus.txt +++ b/Documentation/devicetree/bindings/arm/cpus.txt@@ -45,6 +45,14 @@ For the ARM architecture every CPU node must containthe following properties: "marvell,xsc3" "marvell,xscale" +And the following optional properties: + +- enable-method: Specifies the method used to enable or take the secondary cores + out of reset. This allows different reset
sequence
for + different types of cpus. + This should be one of: + "spin-table"
What about saying a word or two (other than property value) about each method? Best regards, Tomasz