Re: [PATCH v3 1/5] powerpc/dts: add mcke-gpios for PM feature
From: Rob Herring <robh@kernel.org>
Date: 2016-08-04 17:10:38
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linuxppc-dev, lkml
On Tue, Aug 02, 2016 at 07:58:44PM +0800, Chenhui Zhao wrote:
quoted hunk ↗ jump to hunk
Signed-off-by: Chenhui Zhao <redacted> --- Documentation/devicetree/bindings/soc/fsl/rcpm.txt | 13 +++++++++++++ arch/powerpc/boot/dts/fsl/t1040si-post.dtsi | 3 +++ 2 files changed, 16 insertions(+)diff --git a/Documentation/devicetree/bindings/soc/fsl/rcpm.txt b/Documentation/devicetree/bindings/soc/fsl/rcpm.txt index e284e4e..1d44a80 100644 --- a/Documentation/devicetree/bindings/soc/fsl/rcpm.txt +++ b/Documentation/devicetree/bindings/soc/fsl/rcpm.txt@@ -21,6 +21,10 @@ Required properites: * "fsl,qoriq-rcpm-2.0": for chassis 2.0 rcpm * "fsl,qoriq-rcpm-2.1": for chassis 2.1 rcpm +Optional properites: + - mcke-gpios : The GPIO pin is used for keeping the MCKE signal of DDR modules + low in the LPM35 state on some platforms, such as T1040.
Needs a vendor prefix.