[PATCH v6 6/7] ARM: dts: Exynos5800: fix CPU OPP
From: Bartlomiej Zolnierkiewicz <hidden>
Date: 2015-12-15 17:37:00
Also in:
linux-pm, linux-samsung-soc, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Fix CPU operating points for Exynos5800 (it use different voltages than Exynos5420 and supports additional frequencies). However don't use 2000MHz & 1900MHz OPPs (for A15 cores) and 1400MHz OPP (for A7 cores) for now as they are not available on all boards. Based on Hardkernel's kernel for ODROID-XU3 board. Changes by Ben Gamari: - Port to operating-points-v2 Cc: Kukjin Kim <redacted> Cc: Doug Anderson <dianders@chromium.org> Cc: Javier Martinez Canillas <redacted> Cc: Andreas Faerber <afaerber@suse.de> Cc: Thomas Abraham <redacted> Reviewed-by: Krzysztof Kozlowski <redacted> Signed-off-by: Ben Gamari <redacted> Signed-off-by: Bartlomiej Zolnierkiewicz <redacted> --- arch/arm/boot/dts/exynos5800.dtsi | 108 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5800.dtsi b/arch/arm/boot/dts/exynos5800.dtsi
index c0bb356..8213016 100644
--- a/arch/arm/boot/dts/exynos5800.dtsi
+++ b/arch/arm/boot/dts/exynos5800.dtsi@@ -23,6 +23,114 @@ compatible = "samsung,exynos5800-clock"; }; +&cluster_a15_opp_table { + opp at 1700000000 { + opp-microvolt = <1250000>; + }; + opp at 1600000000 { + opp-microvolt = <1250000>; + }; + opp at 1500000000 { + opp-microvolt = <1100000>; + }; + opp at 1400000000 { + opp-microvolt = <1100000>; + }; + opp at 1300000000 { + opp-microvolt = <1100000>; + }; + opp at 1200000000 { + opp-microvolt = <1000000>; + }; + opp at 1100000000 { + opp-microvolt = <1000000>; + }; + opp at 1000000000 { + opp-microvolt = <1000000>; + }; + opp at 900000000 { + opp-microvolt = <1000000>; + }; + opp at 800000000 { + opp-microvolt = <900000>; + }; + opp at 700000000 { + opp-microvolt = <900000>; + }; + opp at 600000000 { + opp-hz = /bits/ 64 <600000000>; + opp-microvolt = <900000>; + clock-latency-ns = <140000>; + }; + opp at 500000000 { + opp-hz = /bits/ 64 <500000000>; + opp-microvolt = <900000>; + clock-latency-ns = <140000>; + }; + opp at 400000000 { + opp-hz = /bits/ 64 <400000000>; + opp-microvolt = <900000>; + clock-latency-ns = <140000>; + }; + opp at 300000000 { + opp-hz = /bits/ 64 <300000000>; + opp-microvolt = <900000>; + clock-latency-ns = <140000>; + }; + opp at 200000000 { + opp-hz = /bits/ 64 <200000000>; + opp-microvolt = <900000>; + clock-latency-ns = <140000>; + }; +}; + +&cluster_a7_opp_table { + opp at 1300000000 { + opp-microvolt = <1250000>; + }; + opp at 1200000000 { + opp-microvolt = <1250000>; + }; + opp at 1100000000 { + opp-microvolt = <1250000>; + }; + opp at 1000000000 { + opp-microvolt = <1100000>; + }; + opp at 900000000 { + opp-microvolt = <1100000>; + }; + opp at 800000000 { + opp-microvolt = <1100000>; + }; + opp at 700000000 { + opp-microvolt = <1000000>; + }; + opp at 600000000 { + opp-microvolt = <1000000>; + }; + opp at 500000000 { + opp-hz = /bits/ 64 <500000000>; + opp-microvolt = <1000000>; + clock-latency-ns = <140000>; + }; + opp at 400000000 { + opp-hz = /bits/ 64 <400000000>; + opp-microvolt = <1000000>; + clock-latency-ns = <140000>; + }; + opp at 300000000 { + opp-hz = /bits/ 64 <300000000>; + opp-microvolt = <900000>; + clock-latency-ns = <140000>; + }; + opp at 200000000 { + opp-hz = /bits/ 64 <200000000>; + opp-microvolt = <900000>; + clock-latency-ns = <140000>; + }; +}; + &mfc { compatible = "samsung,mfc-v8"; };
--
1.9.1