[PATCH 06/12] ARM: dts: Exynos5800: fix CPU OPP
From: Ben Gamari <hidden>
Date: 2015-12-02 21:29:40
Also in:
linux-clk, linux-pm, linux-samsung-soc, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Bartlomiej Zolnierkiewicz <redacted> Fix CPU operating points for Exynos5800 (it uses different voltages than Exynos5420 and supports additional frequencies). However don't use 2000MHz & 1900MHz OPPs (for A15 cores) and 1400MHz OPP (for A7 cores) until there is a separate DTS for ODROID-XU3 Lite board (which doesn't support these higher OPPs). Based on Hardkernel's kernel for ODROID-XU3 board. Cc: Kukjin Kim <redacted> Cc: Doug Anderson <dianders@chromium.org> Cc: Javier Martinez Canillas <redacted> Cc: Andreas Faerber <afaerber@suse.de> Cc: Sachin Kamat <redacted> Cc: Thomas Abraham <redacted> Signed-off-by: Bartlomiej Zolnierkiewicz <redacted> Signed-off-by: Ben Gamari <redacted> --- arch/arm/boot/dts/exynos5800.dtsi | 136 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 136 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5800.dtsi b/arch/arm/boot/dts/exynos5800.dtsi
index c0bb356..43d42f4 100644
--- a/arch/arm/boot/dts/exynos5800.dtsi
+++ b/arch/arm/boot/dts/exynos5800.dtsi@@ -17,8 +17,144 @@ / { compatible = "samsung,exynos5800", "samsung,exynos5"; + + cpu0_opp_table: opp_table0 { + compatible = "operating-points-v2"; + opp-shared; + opp00 { + opp-hz = /bits/ 64 <1800000000>; + opp-microvolt = <1250000>; + }; + opp01 { + opp-hz = /bits/ 64 <1700000000>; + opp-microvolt = <1250000>; + }; + opp02 { + opp-hz = /bits/ 64 <1600000000>; + opp-microvolt = <1250000>; + }; + opp03 { + opp-hz = /bits/ 64 <1500000000>; + opp-microvolt = <1100000>; + }; + opp04 { + opp-hz = /bits/ 64 <1400000000>; + opp-microvolt = <1100000>; + }; + opp05 { + opp-hz = /bits/ 64 <1300000000>; + opp-microvolt = <1100000>; + }; + opp06 { + opp-hz = /bits/ 64 <1200000000>; + opp-microvolt = <1000000>; + }; + opp07 { + opp-hz = /bits/ 64 <1100000000>; + opp-microvolt = <1000000>; + }; + opp08 { + opp-hz = /bits/ 64 <1000000000>; + opp-microvolt = <1000000>; + }; + opp09 { + opp-hz = /bits/ 64 <900000000>; + opp-microvolt = <1000000>; + }; + opp10 { + opp-hz = /bits/ 64 <800000000>; + opp-microvolt = <900000>; + }; + opp11 { + opp-hz = /bits/ 64 <700000000>; + opp-microvolt = <900000>; + }; + opp12 { + opp-hz = /bits/ 64 <600000000>; + opp-microvolt = <900000>; + }; + opp13 { + opp-hz = /bits/ 64 <500000000>; + opp-microvolt = <900000>; + }; + opp14 { + opp-hz = /bits/ 64 <400000000>; + opp-microvolt = <900000>; + }; + opp15 { + opp-hz = /bits/ 64 <300000000>; + opp-microvolt = <900000>; + }; + opp16 { + opp-hz = /bits/ 64 <200000000>; + opp-microvolt = <900000>; + }; + }; + + cpu1_opp_table: opp_table1 { + compatible = "operating-points-v2"; + opp-shared; + opp00 { + opp-hz = /bits/ 64 <1300000000>; + opp-microvolt = <1250000>; + }; + opp01 { + opp-hz = /bits/ 64 <1200000000>; + opp-microvolt = <1250000>; + }; + opp02 { + opp-hz = /bits/ 64 <1100000000>; + opp-microvolt = <1250000>; + }; + opp03 { + opp-hz = /bits/ 64 <1000000000>; + opp-microvolt = <1100000>; + }; + opp04 { + opp-hz = /bits/ 64 <900000000>; + opp-microvolt = <1100000>; + }; + opp05 { + opp-hz = /bits/ 64 <800000000>; + opp-microvolt = <1100000>; + }; + opp06 { + opp-hz = /bits/ 64 <700000000>; + opp-microvolt = <1000000>; + }; + opp07 { + opp-hz = /bits/ 64 <600000000>; + opp-microvolt = <1000000>; + }; + opp08 { + opp-hz = /bits/ 64 <500000000>; + opp-microvolt = <1000000>; + }; + opp09 { + opp-hz = /bits/ 64 <400000000>; + opp-microvolt = <1000000>; + }; + opp10 { + opp-hz = /bits/ 64 <300000000>; + opp-microvolt = <900000>; + }; + opp11 { + opp-hz = /bits/ 64 <200000000>; + opp-microvolt = <900000>; + }; + }; }; +&cpu0 { operating-points-v2 = <&cpu0_opp_table>; }; +&cpu1 { operating-points-v2 = <&cpu0_opp_table>; }; +&cpu2 { operating-points-v2 = <&cpu0_opp_table>; }; +&cpu3 { operating-points-v2 = <&cpu0_opp_table>; }; + +&cpu4 { operating-points-v2 = <&cpu1_opp_table>; }; +&cpu5 { operating-points-v2 = <&cpu1_opp_table>; }; +&cpu6 { operating-points-v2 = <&cpu1_opp_table>; }; +&cpu7 { operating-points-v2 = <&cpu1_opp_table>; }; + &clock { compatible = "samsung,exynos5800-clock"; };
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2.6.2