From: Stephen Boyd <sboyd@codeaurora.org> To: linux-arm-kernel@lists.infradead.org Cc: David Brown <davidb@codeaurora.org>, Rohit Vaswani <rvaswani@codeaurora.org>, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Kumar Gala <galak@codeaurora.org>, devicetree@vger.kernel.org, Mark Rutland <mark.rutland@arm.com>, Arnd Bergmann <arnd@arndb.de>, Russell King <linux@arm.linux.org.uk> Subject: [PATCH v2 3/9] devicetree: bindings: Document qcom,saw2 node Date: Mon, 23 Dec 2013 16:39:47 -0800 [thread overview] Message-ID: <1387845593-10050-4-git-send-email-sboyd@codeaurora.org> (raw) In-Reply-To: <1387845593-10050-1-git-send-email-sboyd@codeaurora.org> The saw2 binding describes the SPM/AVS wrapper hardware used to control the regulator supplying voltage to the Krait CPUs. Cc: <devicetree@vger.kernel.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> --- .../devicetree/bindings/arm/msm/qcom,saw2.txt | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/msm/qcom,saw2.txt diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,saw2.txt b/Documentation/devicetree/bindings/arm/msm/qcom,saw2.txt new file mode 100644 index 0000000..1505fb8 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/msm/qcom,saw2.txt @@ -0,0 +1,35 @@ +SPM AVS Wrapper 2 (SAW2) + +The SAW2 is a wrapper around the Subsystem Power Manager (SPM) and the +Adaptive Voltage Scaling (AVS) hardware. The SPM is a programmable +micro-controller that transitions a piece of hardware (like a processor or +subsystem) into and out of low power modes via a direct connection to +the PMIC. It can also be wired up to interact with other processors in the +system, notifying them when a low power state is entered or exited. + +PROPERTIES + +- compatible: + Usage: required + Value type: <string> + Definition: shall contain "qcom,saw2". A more specific value should be + one of: + "qcom,saw2-v1" + "qcom,saw2-v1.1" + "qcom,saw2-v2" + "qcom,saw2-v2.1" + +- reg: + Usage: required + Value type: <prop-encoded-array> + Definition: the first element specifies the base address and size of + the register region. An optional second element specifies + the base address and size of the alias register region. + + +Example: + + regulator@2099000 { + compatible = "qcom,saw2"; + reg = <0x02099000 0x1000>, <0x02009000 0x1000>; + }; -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, hosted by The Linux Foundation
WARNING: multiple messages have this Message-ID (diff)
From: sboyd@codeaurora.org (Stephen Boyd) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 3/9] devicetree: bindings: Document qcom,saw2 node Date: Mon, 23 Dec 2013 16:39:47 -0800 [thread overview] Message-ID: <1387845593-10050-4-git-send-email-sboyd@codeaurora.org> (raw) In-Reply-To: <1387845593-10050-1-git-send-email-sboyd@codeaurora.org> The saw2 binding describes the SPM/AVS wrapper hardware used to control the regulator supplying voltage to the Krait CPUs. Cc: <devicetree@vger.kernel.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> --- .../devicetree/bindings/arm/msm/qcom,saw2.txt | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/msm/qcom,saw2.txt diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,saw2.txt b/Documentation/devicetree/bindings/arm/msm/qcom,saw2.txt new file mode 100644 index 0000000..1505fb8 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/msm/qcom,saw2.txt @@ -0,0 +1,35 @@ +SPM AVS Wrapper 2 (SAW2) + +The SAW2 is a wrapper around the Subsystem Power Manager (SPM) and the +Adaptive Voltage Scaling (AVS) hardware. The SPM is a programmable +micro-controller that transitions a piece of hardware (like a processor or +subsystem) into and out of low power modes via a direct connection to +the PMIC. It can also be wired up to interact with other processors in the +system, notifying them when a low power state is entered or exited. + +PROPERTIES + +- compatible: + Usage: required + Value type: <string> + Definition: shall contain "qcom,saw2". A more specific value should be + one of: + "qcom,saw2-v1" + "qcom,saw2-v1.1" + "qcom,saw2-v2" + "qcom,saw2-v2.1" + +- reg: + Usage: required + Value type: <prop-encoded-array> + Definition: the first element specifies the base address and size of + the register region. An optional second element specifies + the base address and size of the alias register region. + + +Example: + + regulator at 2099000 { + compatible = "qcom,saw2"; + reg = <0x02099000 0x1000>, <0x02009000 0x1000>; + }; -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, hosted by The Linux Foundation
next prev parent reply other threads:[~2013-12-24 0:39 UTC|newest] Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-12-24 0:39 [PATCH v2 0/9] CPU enable method based SMP/hotplug + MSM conversion Stephen Boyd 2013-12-24 0:39 ` Stephen Boyd 2013-12-24 0:39 ` [PATCH v2 1/9] devicetree: bindings: Document Krait/Scorpion cpus and enable-method Stephen Boyd 2013-12-24 0:39 ` Stephen Boyd [not found] ` <1387845593-10050-2-git-send-email-sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2014-01-08 14:21 ` Mark Rutland 2014-01-08 14:21 ` Mark Rutland 2014-01-08 14:21 ` Mark Rutland 2014-01-08 23:21 ` Stephen Boyd 2014-01-08 23:21 ` Stephen Boyd 2014-01-08 23:21 ` Stephen Boyd 2013-12-24 0:39 ` [PATCH v2 2/9] devicetree: bindings: Document qcom,kpss-acc Stephen Boyd 2013-12-24 0:39 ` Stephen Boyd 2013-12-24 0:39 ` Stephen Boyd 2014-01-08 14:25 ` Mark Rutland 2014-01-08 14:25 ` Mark Rutland 2014-01-08 14:25 ` Mark Rutland 2014-01-08 14:32 ` Mark Rutland 2014-01-08 14:32 ` Mark Rutland 2014-01-08 14:32 ` Mark Rutland 2014-01-08 23:02 ` Stephen Boyd 2014-01-08 23:02 ` Stephen Boyd 2014-01-08 23:02 ` Stephen Boyd 2013-12-24 0:39 ` Stephen Boyd [this message] 2013-12-24 0:39 ` [PATCH v2 3/9] devicetree: bindings: Document qcom,saw2 node Stephen Boyd 2014-01-08 14:36 ` Mark Rutland 2014-01-08 14:36 ` Mark Rutland 2014-01-08 14:36 ` Mark Rutland 2014-01-08 15:21 ` Mark Rutland 2014-01-08 15:21 ` Mark Rutland 2014-01-08 15:21 ` Mark Rutland 2013-12-24 0:39 ` [PATCH v2 4/9] ARM: Introduce CPU_METHOD_OF_DECLARE() for cpu hotplug/smp Stephen Boyd 2013-12-24 0:39 ` Stephen Boyd 2014-01-08 15:06 ` Mark Rutland 2014-01-08 15:06 ` Mark Rutland 2014-01-08 15:06 ` Mark Rutland 2013-12-24 0:39 ` [PATCH v2 5/9] ARM: msm: Remove pen_release usage Stephen Boyd 2013-12-24 0:39 ` Stephen Boyd 2013-12-24 0:39 ` [PATCH v2 6/9] ARM: msm: Re-organize platsmp to make it extensible Stephen Boyd 2013-12-24 0:39 ` Stephen Boyd 2013-12-24 0:39 ` [PATCH v2 7/9] ARM: msm: Add SMP support for KPSSv1 Stephen Boyd 2013-12-24 0:39 ` Stephen Boyd 2013-12-24 0:39 ` [PATCH v2 8/9] ARM: msm: Add SMP support for KPSSv2 Stephen Boyd 2013-12-24 0:39 ` Stephen Boyd 2013-12-24 0:39 ` [PATCH v2 9/9] ARM: dts: msm: Add nodes necessary for SMP boot Stephen Boyd 2013-12-24 0:39 ` Stephen Boyd [not found] ` <1387845593-10050-1-git-send-email-sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2014-01-06 22:19 ` [PATCH v2 0/9] CPU enable method based SMP/hotplug + MSM conversion Stephen Boyd 2014-01-06 22:19 ` Stephen Boyd 2014-01-06 22:19 ` Stephen Boyd 2014-01-08 15:20 ` Mark Rutland 2014-01-08 15:20 ` Mark Rutland 2014-01-08 15:20 ` Mark Rutland 2014-01-08 21:37 ` Arnd Bergmann 2014-01-08 21:37 ` Arnd Bergmann 2014-01-09 1:50 ` Stephen Boyd 2014-01-09 1:50 ` Stephen Boyd [not found] ` <52CE005A.3070802-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2014-01-23 22:04 ` Kumar Gala 2014-01-23 22:04 ` Kumar Gala 2014-01-23 22:04 ` Kumar Gala 2014-02-07 21:13 ` [PATCH v2 10/9] ARM: msm: Remove board-dt.c Stephen Boyd 2014-02-07 21:13 ` Stephen Boyd
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