Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754528AbaFYAIU (ORCPT ); Tue, 24 Jun 2014 20:08:20 -0400 Received: from smtp.codeaurora.org ([198.145.11.231]:41373 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753775AbaFYAGb (ORCPT ); Tue, 24 Jun 2014 20:06:31 -0400 From: Stephen Boyd To: linux-arm-msm@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Mike Turquette Subject: [RFC/PATCH 12/12] ARM: dts: qcom: Add necessary DT data for Krait cpufreq Date: Tue, 24 Jun 2014 17:06:23 -0700 Message-Id: <1403654783-7176-13-git-send-email-sboyd@codeaurora.org> X-Mailer: git-send-email 1.9.0.1.gd5ccf8c In-Reply-To: <1403654783-7176-1-git-send-email-sboyd@codeaurora.org> References: <1403654783-7176-1-git-send-email-sboyd@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add the necessary DT nodes and data so we can probe the cpufreq driver on MSM devices with Krait CPUs. Signed-off-by: Stephen Boyd --- arch/arm/boot/dts/qcom-msm8960.dtsi | 49 +++++++++++++++++ arch/arm/boot/dts/qcom-msm8974.dtsi | 106 ++++++++++++++++++++++++++++++++++-- 2 files changed, 151 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/qcom-msm8960.dtsi b/arch/arm/boot/dts/qcom-msm8960.dtsi index 5303e53e34dc..94eeca22986f 100644 --- a/arch/arm/boot/dts/qcom-msm8960.dtsi +++ b/arch/arm/boot/dts/qcom-msm8960.dtsi @@ -23,6 +23,24 @@ next-level-cache = <&L2>; qcom,acc = <&acc0>; qcom,saw = <&saw0>; + clocks = <&kraitcc 0>; + clock-names = "cpu"; + operating-points = < + /* kHz ignored */ + 918000 1000000 + 864000 1000000 + 810000 1000000 + 756000 1000000 + 702000 1000000 + 648000 1000000 + 594000 1000000 + 540000 1000000 + 486000 1000000 + 432000 1000000 + 384000 1000000 + >; + clock-latency = <100000>; + }; cpu@1 { @@ -33,6 +51,24 @@ next-level-cache = <&L2>; qcom,acc = <&acc1>; qcom,saw = <&saw1>; + clocks = <&kraitcc 1>; + clock-names = "cpu"; + operating-points = < + /* kHz ignored */ + 918000 1000000 + 864000 1000000 + 810000 1000000 + 756000 1000000 + 702000 1000000 + 648000 1000000 + 594000 1000000 + 540000 1000000 + 486000 1000000 + 432000 1000000 + 384000 1000000 + >; + clock-latency = <100000>; + }; L2: l2-cache { @@ -47,6 +83,11 @@ qcom,no-pc-write; }; + kraitcc: clock-controller { + compatible = "qcom,krait-cc-v1"; + #clock-cells = <1>; + }; + soc: soc { #address-cells = <1>; #size-cells = <1>; @@ -100,11 +141,19 @@ acc0: clock-controller@2088000 { compatible = "qcom,kpss-acc-v1"; reg = <0x02088000 0x1000>, <0x02008000 0x1000>; + clock-output-names = "acpu0_aux"; }; acc1: clock-controller@2098000 { compatible = "qcom,kpss-acc-v1"; reg = <0x02098000 0x1000>, <0x02008000 0x1000>; + clock-output-names = "acpu1_aux"; + }; + + l2cc: clock-controller@2011000 { + compatible = "qcom,kpss-gcc"; + reg = <0x2011000 0x1000>; + clock-output-names = "acpu_l2_aux"; }; saw0: regulator@2089000 { diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi index 69dca2aca25a..e607063b527a 100644 --- a/arch/arm/boot/dts/qcom-msm8974.dtsi +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi @@ -14,40 +14,104 @@ #size-cells = <0>; interrupts = <1 9 0xf04>; - cpu@0 { + cpu0: cpu@0 { compatible = "qcom,krait"; enable-method = "qcom,kpss-acc-v2"; device_type = "cpu"; reg = <0>; next-level-cache = <&L2>; qcom,acc = <&acc0>; + clocks = <&kraitcc 0>; + clock-names = "cpu"; + operating-points = < + /* kHz ignored */ + 960000 1000000 + 883200 1000000 + 806400 1000000 + 729600 1000000 + 652800 1000000 + 576000 1000000 + 499200 1000000 + 422400 1000000 + 345600 1000000 + 300000 1000000 + >; + clock-latency = <100000>; }; - cpu@1 { + cpu1: cpu@1 { compatible = "qcom,krait"; enable-method = "qcom,kpss-acc-v2"; device_type = "cpu"; reg = <1>; next-level-cache = <&L2>; qcom,acc = <&acc1>; + clocks = <&kraitcc 1>; + clock-names = "cpu"; + operating-points = < + /* kHz ignored */ + 960000 1000000 + 883200 1000000 + 806400 1000000 + 729600 1000000 + 652800 1000000 + 576000 1000000 + 499200 1000000 + 422400 1000000 + 345600 1000000 + 300000 1000000 + >; + clock-latency = <100000>; }; - cpu@2 { + cpu2: cpu@2 { compatible = "qcom,krait"; enable-method = "qcom,kpss-acc-v2"; device_type = "cpu"; reg = <2>; next-level-cache = <&L2>; qcom,acc = <&acc2>; + clocks = <&kraitcc 2>; + clock-names = "cpu"; + operating-points = < + /* kHz ignored */ + 960000 1000000 + 883200 1000000 + 806400 1000000 + 729600 1000000 + 652800 1000000 + 576000 1000000 + 499200 1000000 + 422400 1000000 + 345600 1000000 + 300000 1000000 + >; + clock-latency = <100000>; }; - cpu@3 { + cpu3: cpu@3 { compatible = "qcom,krait"; enable-method = "qcom,kpss-acc-v2"; device_type = "cpu"; reg = <3>; next-level-cache = <&L2>; qcom,acc = <&acc3>; + clocks = <&kraitcc 3>; + clock-names = "cpu"; + operating-points = < + /* kHz ignored */ + 960000 1000000 + 883200 1000000 + 806400 1000000 + 729600 1000000 + 652800 1000000 + 576000 1000000 + 499200 1000000 + 422400 1000000 + 345600 1000000 + 300000 1000000 + >; + clock-latency = <100000>; }; L2: l2-cache { @@ -71,6 +135,10 @@ clock-frequency = <19200000>; }; + kraitcc: clock-controller { + compatible = "qcom,krait-cc-v2"; + #clock-cells = <1>; + }; soc: soc { #address-cells = <1>; #size-cells = <1>; @@ -144,6 +212,36 @@ }; }; + clock-controller@f9016000 { + compatible = "qcom,hfpll"; + reg = <0xf9016000 0x30>; + clock-output-names = "hfpll_l2"; + }; + + clock-controller@f908a000 { + compatible = "qcom,hfpll"; + reg = <0xf908a000 0x30>, <0xf900a000 0x30>; + clock-output-names = "hfpll0"; + }; + + clock-controller@f909a000 { + compatible = "qcom,hfpll"; + reg = <0xf909a000 0x30>, <0xf900a000 0x30>; + clock-output-names = "hfpll1"; + }; + + clock-controller@f90aa000 { + compatible = "qcom,hfpll"; + reg = <0xf90aa000 0x30>, <0xf900a000 0x30>; + clock-output-names = "hfpll2"; + }; + + clock-controller@f90ba000 { + compatible = "qcom,hfpll"; + reg = <0xf90ba000 0x30>, <0xf900a000 0x30>; + clock-output-names = "hfpll3"; + }; + saw_l2: regulator@f9012000 { compatible = "qcom,saw2"; reg = <0xf9012000 0x1000>; -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, hosted by The Linux Foundation -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/