From mboxrd@z Thu Jan 1 00:00:00 1970 From: ashwin.chaugule@linaro.org (Ashwin Chaugule) Date: Wed, 19 Mar 2014 20:54:25 -0400 Subject: [PATCH v1 2/2] Documentation: devicetree: Add new binding for PSCIv0.2 In-Reply-To: <1395276865-6868-1-git-send-email-ashwin.chaugule@linaro.org> References: <1395276865-6868-1-git-send-email-ashwin.chaugule@linaro.org> Message-ID: <1395276865-6868-2-git-send-email-ashwin.chaugule@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The PSCI v0.2+ spec defines static values for PSCI function IDs. Add a new binding entry so that pre v0.2 implementations can use DT entries for function IDs and v0.2+ implementations use static entries as defined by the PSCIv0.2 specification. Signed-off-by: Ashwin Chaugule --- Documentation/devicetree/bindings/arm/psci.txt | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/arm/psci.txt b/Documentation/devicetree/bindings/arm/psci.txt index 433afe9..a808284 100644 --- a/Documentation/devicetree/bindings/arm/psci.txt +++ b/Documentation/devicetree/bindings/arm/psci.txt @@ -21,7 +21,11 @@ to #0. Main node required properties: - - compatible : Must be "arm,psci" + - compatible : "arm,psci" : pre PSCIv0.2 spec implementations use this + to get the function IDs from DT entries. + + "arm,psci-0.2": PSCIv0.2+ spec implementations use static + values for function IDs as defined in the spec. - method : The method of calling the PSCI firmware. Permitted values are: -- 1.8.3.2