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[90.231.160.185]) by mx.google.com with ESMTPSA id w2sm5379034lad.30.2014.10.14.02.13.20 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 14 Oct 2014 02:13:21 -0700 (PDT) From: Ulf Hansson To: linux-arm-kernel@lists.infradead.org, Linus Walleij Cc: devicetree@vger.kernel.org, Rob Herring , "Rafael J. Wysocki" , Tomasz Figa , Kevin Hilman , Russell King , Geert Uytterhoeven , Philipp Zabel , Jack Dai , Jinkun Hong , Ulf Hansson Subject: [PATCH 1/8] dt: bindings: ux500: Add documentation for PM domains Date: Tue, 14 Oct 2014 11:12:54 +0200 Message-Id: <1413277981-27451-2-git-send-email-ulf.hansson@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1413277981-27451-1-git-send-email-ulf.hansson@linaro.org> References: <1413277981-27451-1-git-send-email-ulf.hansson@linaro.org> X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: ulf.hansson@linaro.org X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.215.54 as permitted sender) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Precedence: list Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org List-ID: X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , Signed-off-by: Ulf Hansson --- .../devicetree/bindings/arm/ux500/power_domain.txt | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/ux500/power_domain.txt diff --git a/Documentation/devicetree/bindings/arm/ux500/power_domain.txt b/Documentation/devicetree/bindings/arm/ux500/power_domain.txt new file mode 100644 index 0000000..5679d17 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/ux500/power_domain.txt @@ -0,0 +1,35 @@ +* ST-Ericsson UX500 PM Domains + +UX500 supports multiple PM domains which are used to gate power to one or +more peripherals on the SOC. + +The implementation of PM domains for UX500 are based upon the generic PM domain +and use the corresponding DT bindings. + +==PM domain providers== + +Required properties: + - compatible: Must be "stericsson,ux500-pm-domains". + - #power-domain-cells : Number of cells in a power domain specifier, must be 1. + +Example: + pm_domains: pm_domains0 { + compatible = "stericsson,ux500-pm-domains"; + #power-domain-cells = <1>; + }; + +==PM domain consumers== + +Required properties: + - power-domains: A phandle and PM domain specifier. Below are the list of + valid specifiers: + + Index Specifier + ----- --------- + 0 DOMAIN_VAPE + +Example: + sdi0_per1@80126000 { + compatible = "arm,pl18x", "arm,primecell"; + power-domains = <&pm_domains DOMAIN_VAPE> + };