From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lina Iyer Subject: [PATCH v7 2/7] arm: dts: qcom: Add SPM device bindings for 8974 Date: Fri, 26 Sep 2014 18:58:10 -0600 Message-ID: <1411779495-39724-3-git-send-email-lina.iyer@linaro.org> References: <1411779495-39724-1-git-send-email-lina.iyer@linaro.org> Return-path: Received: from mail-pa0-f42.google.com ([209.85.220.42]:57726 "EHLO mail-pa0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752737AbaI0A6d (ORCPT ); Fri, 26 Sep 2014 20:58:33 -0400 Received: by mail-pa0-f42.google.com with SMTP id bj1so3737345pad.29 for ; Fri, 26 Sep 2014 17:58:33 -0700 (PDT) In-Reply-To: <1411779495-39724-1-git-send-email-lina.iyer@linaro.org> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: daniel.lezcano@linaro.org, khilman@linaro.org, sboyd@codeaurora.org, galak@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: lorenzo.pieralisi@arm.com, msivasub@codeaurora.org, Lina Iyer Add SPM device bindings for QCOM 8974 based cpus. SPM is the sub-system power manager and controls the logic around the cores (cpu and L2). Each core has an instance of SPM and controls only that core. Each cpu SPM is configured to support WFI and SPC (standalone-power collapse). Signed-off-by: Lina Iyer --- arch/arm/boot/dts/qcom-msm8974.dtsi | 26 +++++++++++++++++++++++++- 1 file changed, 25 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi index 69dca2a..828f5bb 100644 --- a/arch/arm/boot/dts/qcom-msm8974.dtsi +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi @@ -21,6 +21,7 @@ reg = <0>; next-level-cache = <&L2>; qcom,acc = <&acc0>; + qcom,saw = <&saw0>; }; cpu@1 { @@ -30,6 +31,7 @@ reg = <1>; next-level-cache = <&L2>; qcom,acc = <&acc1>; + qcom,saw = <&saw1>; }; cpu@2 { @@ -39,6 +41,7 @@ reg = <2>; next-level-cache = <&L2>; qcom,acc = <&acc2>; + qcom,saw = <&saw2>; }; cpu@3 { @@ -48,6 +51,7 @@ reg = <3>; next-level-cache = <&L2>; qcom,acc = <&acc3>; + qcom,saw = <&saw3>; }; L2: l2-cache { @@ -144,7 +148,27 @@ }; }; - saw_l2: regulator@f9012000 { + saw0: saw@f9089000 { + compatible = "qcom,msm8974-saw2-v2.1-cpu"; + reg = <0xf9089000 0x1000>; + }; + + saw1: saw@f9099000 { + compatible = "qcom,msm8974-saw2-v2.1-cpu"; + reg = <0xf9099000 0x1000>; + }; + + saw2: saw@f90a9000 { + compatible = "qcom,msm8974-saw2-v2.1-cpu"; + reg = <0xf90a9000 0x1000>; + }; + + saw3: saw@f90b9000 { + compatible = "qcom,msm8974-saw2-v2.1-cpu"; + reg = <0xf90b9000 0x1000>; + }; + + saw_l2: saw@f9012000 { compatible = "qcom,saw2"; reg = <0xf9012000 0x1000>; regulator; -- 1.9.1