Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752139AbbGaSuh (ORCPT ); Fri, 31 Jul 2015 14:50:37 -0400 Received: from mailout4.samsung.com ([203.254.224.34]:37332 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751263AbbGaSue (ORCPT ); Fri, 31 Jul 2015 14:50:34 -0400 X-AuditID: cbfee61a-f79a06d000005c6f-82-55bbc3777c31 From: Bartlomiej Zolnierkiewicz To: Thomas Abraham , Sylwester Nawrocki , Michael Turquette , Kukjin Kim , Kukjin Kim , Viresh Kumar , Krzysztof Kozlowski Cc: Tomasz Figa , Lukasz Majewski , Heiko Stuebner , Chanwoo Choi , Kevin Hilman , Javier Martinez Canillas , Tobias Jakobi , Anand Moon , linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, b.zolnierkie@samsung.com, Doug Anderson , Andreas Faerber Subject: [PATCH v3 2/5] ARM: dts: Exynos4x12: add CPU OPP and regulator supply property Date: Fri, 31 Jul 2015 20:49:14 +0200 Message-id: <1438368557-2352-3-git-send-email-b.zolnierkie@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1438368557-2352-1-git-send-email-b.zolnierkie@samsung.com> References: <1438368557-2352-1-git-send-email-b.zolnierkie@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmpikeLIzCtJLcpLzFFi42I5/e+xgG7F4d2hBhPXsFk0byq22DhjPavF 9S/PWS3OLjvIZvH/0WtWi2u/Z7BZvH5haNG74CqbRf/j18wWXw+vYLR483Azo8Wmx9dYLT72 3GO1uLxrDpvF594jjBYzzu9jsli38Ra7xcVTrhaH37SzWnQsY7RoW/2B1WLVrj+MFhu/ejiI e7y/0cruMbvhIovH39mtzB47Z91l99i0qpPN4861PWwem5fUe/w7xu7Rt2UVo8f2a/OYPTaf rvb4vEkugCeKyyYlNSezLLVI3y6BK2N99z/WggtWFTNeNjE3MO7V7WLk5JAQMJH4/PAzG4Qt JnHh3nogm4tDSGApo8TsT7OZIJxfjBL7b9xnBqliE7CSmNi+ihEkISKwgkli+pN97CAOs8Al FokfN/+DzRIWiJQ49KSXCcRmEVCVuHxxKWsXIwcHr4C7xIl/tRDr5CROHpsMFuYU8JD4ckQW JCwEVLFl+S2mCYy8CxgZVjFKpBYkFxQnpeca5qWW6xUn5haX5qXrJefnbmIEx8wzqR2MB3e5 H2IU4GBU4uEVWLwrVIg1say4MvcQowQHs5II79Ltu0OFeFMSK6tSi/Lji0pzUosPMUpzsCiJ 88pu2BwqJJCeWJKanZpakFoEk2Xi4JRqYFQIOPRB49WNx9PCOV9u1LmV5rRf6SJHH9+nb337 f06e5fh+mZ3ziSDB/4scgjwO3vuUHMJ17vVz6QPnOibX6bRoiZ6foX6NkaE4tUqsW+/m4t/l Py5enr4z7esLnk7v55P+ZaqXNdxelS14j2PjXPNdhbkq0ns3Nqhc+To/OnLHsagpLl7nau4p sRRnJBpqMRcVJwIAM8tpGpUCAAA= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 7467 Lines: 287 For Exynos4x12 platforms, add CPU operating points (using opp-v2 bindings) and CPU regulator supply properties for migrating from Exynos specific cpufreq driver to using generic cpufreq driver. Based on the earlier work by Thomas Abraham. Cc: Kukjin Kim Cc: Doug Anderson Cc: Andreas Faerber Cc: Thomas Abraham Reviewed-by: Javier Martinez Canillas Reviewed-by: Krzysztof Kozlowski Signed-off-by: Bartlomiej Zolnierkiewicz --- arch/arm/boot/dts/exynos4212.dtsi | 81 ++++++++++++++++++++++++ arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 4 ++ arch/arm/boot/dts/exynos4412-origen.dts | 4 ++ arch/arm/boot/dts/exynos4412-trats2.dts | 4 ++ arch/arm/boot/dts/exynos4412.dtsi | 83 +++++++++++++++++++++++++ 5 files changed, 176 insertions(+) diff --git a/arch/arm/boot/dts/exynos4212.dtsi b/arch/arm/boot/dts/exynos4212.dtsi index d9c8efee..5389011 100644 --- a/arch/arm/boot/dts/exynos4212.dtsi +++ b/arch/arm/boot/dts/exynos4212.dtsi @@ -30,6 +30,9 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0xA00>; + clocks = <&clock CLK_ARM_CLK>; + clock-names = "cpu"; + operating-points-v2 = <&cpu0_opp_table>; cooling-min-level = <13>; cooling-max-level = <7>; #cooling-cells = <2>; /* min followed by max */ @@ -39,6 +42,84 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0xA01>; + operating-points-v2 = <&cpu0_opp_table>; + }; + }; + + cpu0_opp_table: opp_table0 { + compatible = "operating-points-v2"; + opp-shared; + + opp00 { + opp-hz = /bits/ 64 <200000000>; + opp-microvolt = <900000>; + clock-latency-ns = <200000>; + }; + opp01 { + opp-hz = /bits/ 64 <300000000>; + opp-microvolt = <900000>; + clock-latency-ns = <200000>; + }; + opp02 { + opp-hz = /bits/ 64 <400000000>; + opp-microvolt = <925000>; + clock-latency-ns = <200000>; + }; + opp03 { + opp-hz = /bits/ 64 <500000000>; + opp-microvolt = <950000>; + clock-latency-ns = <200000>; + }; + opp04 { + opp-hz = /bits/ 64 <600000000>; + opp-microvolt = <975000>; + clock-latency-ns = <200000>; + }; + opp05 { + opp-hz = /bits/ 64 <700000000>; + opp-microvolt = <987500>; + clock-latency-ns = <200000>; + }; + opp06 { + opp-hz = /bits/ 64 <800000000>; + opp-microvolt = <1000000>; + clock-latency-ns = <200000>; + }; + opp07 { + opp-hz = /bits/ 64 <900000000>; + opp-microvolt = <1037500>; + clock-latency-ns = <200000>; + }; + opp08 { + opp-hz = /bits/ 64 <1000000000>; + opp-microvolt = <1087500>; + clock-latency-ns = <200000>; + }; + opp09 { + opp-hz = /bits/ 64 <1100000000>; + opp-microvolt = <1137500>; + clock-latency-ns = <200000>; + }; + opp10 { + opp-hz = /bits/ 64 <1200000000>; + opp-microvolt = <1187500>; + clock-latency-ns = <200000>; + }; + opp11 { + opp-hz = /bits/ 64 <1300000000>; + opp-microvolt = <1250000>; + clock-latency-ns = <200000>; + }; + opp12 { + opp-hz = /bits/ 64 <1400000000>; + opp-microvolt = <1287500>; + clock-latency-ns = <200000>; + }; + opp13 { + opp-hz = /bits/ 64 <1500000000>; + opp-microvolt = <1350000>; + clock-latency-ns = <200000>; + turbo-mode; }; }; }; diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index ca7d168..db52841 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -107,6 +107,10 @@ }; }; +&cpu0 { + cpu0-supply = <&buck2_reg>; +}; + /* RSTN signal for eMMC */ &sd1_cd { samsung,pin-pud = <0>; diff --git a/arch/arm/boot/dts/exynos4412-origen.dts b/arch/arm/boot/dts/exynos4412-origen.dts index 84c7631..9d528af 100644 --- a/arch/arm/boot/dts/exynos4412-origen.dts +++ b/arch/arm/boot/dts/exynos4412-origen.dts @@ -78,6 +78,10 @@ }; }; +&cpu0 { + cpu0-supply = <&buck2_reg>; +}; + &fimd { pinctrl-0 = <&lcd_clk &lcd_data24 &pwm1_out>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts index 8848400..2a1ebb7 100644 --- a/arch/arm/boot/dts/exynos4412-trats2.dts +++ b/arch/arm/boot/dts/exynos4412-trats2.dts @@ -288,6 +288,10 @@ status = "okay"; }; +&cpu0 { + cpu0-supply = <&buck2_reg>; +}; + &csis_0 { status = "okay"; vddcore-supply = <&ldo8_reg>; diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi index b78ada7..ca0e3c1 100644 --- a/arch/arm/boot/dts/exynos4412.dtsi +++ b/arch/arm/boot/dts/exynos4412.dtsi @@ -30,6 +30,9 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0xA00>; + clocks = <&clock CLK_ARM_CLK>; + clock-names = "cpu"; + operating-points-v2 = <&cpu0_opp_table>; cooling-min-level = <13>; cooling-max-level = <7>; #cooling-cells = <2>; /* min followed by max */ @@ -39,18 +42,98 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0xA01>; + operating-points-v2 = <&cpu0_opp_table>; }; cpu@A02 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0xA02>; + operating-points-v2 = <&cpu0_opp_table>; }; cpu@A03 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0xA03>; + operating-points-v2 = <&cpu0_opp_table>; + }; + }; + + cpu0_opp_table: opp_table0 { + compatible = "operating-points-v2"; + opp-shared; + + opp00 { + opp-hz = /bits/ 64 <200000000>; + opp-microvolt = <900000>; + clock-latency-ns = <200000>; + }; + opp01 { + opp-hz = /bits/ 64 <300000000>; + opp-microvolt = <900000>; + clock-latency-ns = <200000>; + }; + opp02 { + opp-hz = /bits/ 64 <400000000>; + opp-microvolt = <925000>; + clock-latency-ns = <200000>; + }; + opp03 { + opp-hz = /bits/ 64 <500000000>; + opp-microvolt = <950000>; + clock-latency-ns = <200000>; + }; + opp04 { + opp-hz = /bits/ 64 <600000000>; + opp-microvolt = <975000>; + clock-latency-ns = <200000>; + }; + opp05 { + opp-hz = /bits/ 64 <700000000>; + opp-microvolt = <987500>; + clock-latency-ns = <200000>; + }; + opp06 { + opp-hz = /bits/ 64 <800000000>; + opp-microvolt = <1000000>; + clock-latency-ns = <200000>; + }; + opp07 { + opp-hz = /bits/ 64 <900000000>; + opp-microvolt = <1037500>; + clock-latency-ns = <200000>; + }; + opp08 { + opp-hz = /bits/ 64 <1000000000>; + opp-microvolt = <1087500>; + clock-latency-ns = <200000>; + }; + opp09 { + opp-hz = /bits/ 64 <1100000000>; + opp-microvolt = <1137500>; + clock-latency-ns = <200000>; + }; + opp10 { + opp-hz = /bits/ 64 <1200000000>; + opp-microvolt = <1187500>; + clock-latency-ns = <200000>; + }; + opp11 { + opp-hz = /bits/ 64 <1300000000>; + opp-microvolt = <1250000>; + clock-latency-ns = <200000>; + }; + opp12 { + opp-hz = /bits/ 64 <1400000000>; + opp-microvolt = <1287500>; + clock-latency-ns = <200000>; + }; + opp13 { + opp-hz = /bits/ 64 <1500000000>; + opp-microvolt = <1350000>; + clock-latency-ns = <200000>; + turbo-mode; }; }; -- 1.9.1 -- 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/