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authorBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2015-04-21 17:49:04 +0200
committerSeung-Woo Kim <sw0312.kim@samsung.com>2016-12-14 13:50:20 +0900
commit781a527701311b6267430797d688d7aea37225ca (patch)
tree5cfeb203866beac0c38c3df6995d725e2d9fa8f5 /arch/arm/boot/dts
parentb33802bf65e35226ff04f65c96a79afe0ada3a56 (diff)
ARM: dts: Exynos5800: fix CPU OPP
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 <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> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Diffstat (limited to 'arch/arm/boot/dts')
-rw-r--r--arch/arm/boot/dts/exynos5800.dtsi39
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos5800.dtsi b/arch/arm/boot/dts/exynos5800.dtsi
index c0bb3563cac1..ba7ecd2b35e6 100644
--- a/arch/arm/boot/dts/exynos5800.dtsi
+++ b/arch/arm/boot/dts/exynos5800.dtsi
@@ -19,6 +19,45 @@
compatible = "samsung,exynos5800", "samsung,exynos5";
};
+&cpu0 {
+ operating-points = <
+ 1800000 1250000
+ 1700000 1250000
+ 1600000 1250000
+ 1500000 1100000
+ 1400000 1100000
+ 1300000 1100000
+ 1200000 1000000
+ 1100000 1000000
+ 1000000 1000000
+ 900000 1000000
+ 800000 900000
+ 700000 900000
+ 600000 900000
+ 500000 900000
+ 400000 900000
+ 300000 900000
+ 200000 900000
+ >;
+};
+
+&cpu4 {
+ operating-points = <
+ 1300000 1250000
+ 1200000 1250000
+ 1100000 1250000
+ 1000000 1100000
+ 900000 1100000
+ 800000 1100000
+ 700000 1000000
+ 600000 1000000
+ 500000 1000000
+ 400000 1000000
+ 300000 900000
+ 200000 900000
+ >;
+};
+
&clock {
compatible = "samsung,exynos5800-clock";
};