From: ben@smart-cactus.org (Ben Gamari) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 03/12] ARM: dts: Exynos5420: add CPU OPP and regulator supply property Date: Wed, 2 Dec 2015 22:19:18 +0100 Message-ID: <1449091167-20758-4-git-send-email-ben@smart-cactus.org> (raw) In-Reply-To: <1449091167-20758-1-git-send-email-ben@smart-cactus.org> From: Thomas Abraham <thomas.ab@samsung.com> For Exynos5420 platforms, add CPU operating points and CPU regulator supply properties for migrating from Exynos specific cpufreq driver to using generic cpufreq driver. Changes by Bartlomiej: - split Exynos5420 support from the original patch Changes by Ben Gamari: - Port to operating-points-v2 Cc: Kukjin Kim <kgene.kim@samsung.com> Cc: Doug Anderson <dianders@chromium.org> Cc: Javier Martinez Canillas <javier.martinez@collabora.co.uk> Cc: Andreas Faerber <afaerber@suse.de> Cc: Sachin Kamat <sachin.kamat@linaro.org> Cc: Thomas Abraham <thomas.ab@samsung.com> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Ben Gamari <ben@smart-cactus.org> --- arch/arm/boot/dts/exynos5420.dtsi | 122 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 122 insertions(+) diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index 1b3d6c7..262a7d8 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -50,6 +50,116 @@ usbdrdphy1 = &usbdrd_phy1; }; + cpu0_opp_table: opp_table0 { + compatible = "operating-points-v2"; + opp-shared; + opp00 { + opp-hz = /bits/ 64 <1800000000>; + opp-microvolt = <1250000>; + clock-latency-ns = <140000>; + }; + opp01 { + opp-hz = /bits/ 64 <1700000000>; + opp-microvolt = <1212500>; + clock-latency-ns = <140000>; + }; + opp02 { + opp-hz = /bits/ 64 <1600000000>; + opp-microvolt = <1175000>; + clock-latency-ns = <140000>; + }; + opp03 { + opp-hz = /bits/ 64 <1500000000>; + opp-microvolt = <1137500>; + clock-latency-ns = <140000>; + }; + opp04 { + opp-hz = /bits/ 64 <1400000000>; + opp-microvolt = <1112500>; + clock-latency-ns = <140000>; + }; + opp05 { + opp-hz = /bits/ 64 <1300000000>; + opp-microvolt = <1062500>; + clock-latency-ns = <140000>; + }; + opp06 { + opp-hz = /bits/ 64 <1200000000>; + opp-microvolt = <1037500>; + clock-latency-ns = <140000>; + }; + opp07 { + opp-hz = /bits/ 64 <1100000000>; + opp-microvolt = <1012500>; + clock-latency-ns = <140000>; + }; + opp08 { + opp-hz = /bits/ 64 <1000000000>; + opp-microvolt = < 987500>; + clock-latency-ns = <140000>; + }; + opp09 { + opp-hz = /bits/ 64 <900000000>; + opp-microvolt = < 962500>; + clock-latency-ns = <140000>; + }; + opp10 { + opp-hz = /bits/ 64 <800000000>; + opp-microvolt = < 937500>; + clock-latency-ns = <140000>; + }; + opp11 { + opp-hz = /bits/ 64 <700000000>; + opp-microvolt = < 912500>; + clock-latency-ns = <140000>; + }; + }; + + cpu1_opp_table: opp_table1 { + compatible = "operating-points-v2"; + opp-shared; + opp00 { + opp-hz = /bits/ 64 <1300000000>; + opp-microvolt = <1275000>; + clock-latency-ns = <140000>; + }; + opp01 { + opp-hz = /bits/ 64 <1140000000>; + opp-microvolt = <1212500>; + clock-latency-ns = <140000>; + }; + opp02 { + opp-hz = /bits/ 64 <1100000000>; + opp-microvolt = <1162500>; + clock-latency-ns = <140000>; + }; + opp03 { + opp-hz = /bits/ 64 <1000000000>; + opp-microvolt = <1112500>; + clock-latency-ns = <140000>; + }; + opp04 { + opp-hz = /bits/ 64 <900000000>; + opp-microvolt = <1062500>; + clock-latency-ns = <140000>; + }; + opp05 { + opp-hz = /bits/ 64 <800000000>; + opp-microvolt = <1025000>; + clock-latency-ns = <140000>; + }; + opp06 { + opp-hz = /bits/ 64 <700000000>; + opp-microvolt = <975000>; + clock-latency-ns = <140000>; + }; + opp07 { + opp-hz = /bits/ 64 <600000000>; + opp-microvolt = <937500>; + clock-latency-ns = <140000>; + }; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -58,8 +168,11 @@ device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <0x0>; + clocks = <&clock CLK_ARM_CLK>; + clock-names = "cpu-cluster.0"; clock-frequency = <1800000000>; cci-control-port = <&cci_control1>; + operating-points-v2 = <&cpu0_opp_table>; }; cpu1: cpu at 1 { @@ -68,6 +181,7 @@ reg = <0x1>; clock-frequency = <1800000000>; cci-control-port = <&cci_control1>; + operating-points-v2 = <&cpu0_opp_table>; }; cpu2: cpu at 2 { @@ -76,6 +190,7 @@ reg = <0x2>; clock-frequency = <1800000000>; cci-control-port = <&cci_control1>; + operating-points-v2 = <&cpu0_opp_table>; }; cpu3: cpu at 3 { @@ -84,14 +199,18 @@ reg = <0x3>; clock-frequency = <1800000000>; cci-control-port = <&cci_control1>; + operating-points-v2 = <&cpu0_opp_table>; }; cpu4: cpu at 100 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0x100>; + clocks = <&clock CLK_KFC_CLK>; + clock-names = "cpu-cluster.1"; clock-frequency = <1000000000>; cci-control-port = <&cci_control0>; + operating-points-v2 = <&cpu1_opp_table>; }; cpu5: cpu at 101 { @@ -100,6 +219,7 @@ reg = <0x101>; clock-frequency = <1000000000>; cci-control-port = <&cci_control0>; + operating-points-v2 = <&cpu1_opp_table>; }; cpu6: cpu at 102 { @@ -108,6 +228,7 @@ reg = <0x102>; clock-frequency = <1000000000>; cci-control-port = <&cci_control0>; + operating-points-v2 = <&cpu1_opp_table>; }; cpu7: cpu at 103 { @@ -116,6 +237,7 @@ reg = <0x103>; clock-frequency = <1000000000>; cci-control-port = <&cci_control0>; + operating-points-v2 = <&cpu1_opp_table>; }; }; -- 2.6.2
next prev parent reply index Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-12-02 21:19 [PATCH v5 0/12] cpufreq: Add support for Exynos 5800, 5420, and 5422 Ben Gamari 2015-12-02 21:19 ` [PATCH 01/12] cpufreq: arm_big_little: add cluster regulator support Ben Gamari 2015-12-03 4:41 ` Anand Moon 2015-12-02 21:19 ` [PATCH 02/12] clk: samsung: exynos5420: add cpu clock configuration data and instantiate cpu clock Ben Gamari 2015-12-03 6:08 ` Krzysztof Kozlowski 2015-12-03 10:30 ` Ben Gamari 2015-12-04 2:25 ` Krzysztof Kozlowski 2015-12-02 21:19 ` Ben Gamari [this message] 2015-12-02 21:19 ` [PATCH 04/12] ARM: Exynos: use generic cpufreq driver for Exynos5420 Ben Gamari 2015-12-02 21:19 ` [PATCH 05/12] clk: samsung: exynos5800: fix cpu clock configuration data Ben Gamari 2015-12-02 21:19 ` [PATCH 06/12] ARM: dts: Exynos5800: fix CPU OPP Ben Gamari 2015-12-02 21:19 ` [PATCH 07/12] ARM: dts: Exynos5422: fix OPP tables Ben Gamari 2015-12-02 21:19 ` [PATCH 08/12] ARM: Exynos: use generic cpufreq driver for Exynos5800 Ben Gamari 2015-12-02 21:19 ` [PATCH 09/12] ARM: dts: Exynos5420/5800: add cluster regulator supply properties Ben Gamari 2015-12-02 21:19 ` [PATCH 10/12] cpufreq: arm-big-little: accept operating-points-v2 nodes Ben Gamari 2015-12-02 21:19 ` [PATCH 11/12] cpufreq: arm-big-little: clarify frequency units Ben Gamari 2015-12-03 14:22 ` Jon Medhurst (Tixy) 2015-12-03 14:37 ` Ben Gamari 2015-12-02 21:19 ` [PATCH 12/12] cpufreq: arm-big-little: warn on invalid regulator Ben Gamari 2015-12-03 6:05 ` [PATCH v5 0/12] cpufreq: Add support for Exynos 5800, 5420, and 5422 Viresh Kumar 2015-12-03 10:26 ` Ben Gamari 2015-12-03 10:37 ` Viresh Kumar 2015-12-03 11:21 ` Ben Gamari 2015-12-03 11:25 ` Viresh Kumar 2015-12-07 21:19 ` Ben Gamari 2015-12-03 11:05 ` Sudeep Holla 2015-12-03 11:24 ` Viresh Kumar
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