[PATCH v2 12/14] ARM: dts: sun8i: Setup CPU operating points for Onrage PI PC
From: megous at megous.com <hidden>
Date: 2016-06-25 03:45:47
Also in:
linux-devicetree, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Ondrej Jirman <redacted> Orange PI PC uses SY8106A regulator for fine grained CPUX voltage regulation. Setup appropriate operating points for the board. --- arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts | 48 ++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
index 79f0b49..1b029e9 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts@@ -90,6 +90,54 @@ }; }; +&cpu0 { + operating-points = < + /* kHz uV */ + 1512000 1400000 + 1440000 1400000 + 1368000 1340000 + 1344000 1340000 + 1296000 1340000 + 1248000 1300000 + 1224000 1300000 + 1200000 1300000 + 1104000 1200000 + 1008000 1140000 + 960000 1100000 + 648000 1100000 + 480000 1100000 + 240000 1100000 + 120000 1100000 + >; + #cooling-cells = <2>; + cooling-min-level = <0>; + cooling-max-level = <14>; + cpu0-supply = <&vdd_cpu>; +}; + +&cpu_thermal { + cooling-maps { + map0 { + trip = <&cpu_alert0>; + cooling-device = <&cpu0 (-1) (-1)>; + }; + }; + + trips { + cpu_alert0: cpu_alert0 { + temperature = <80000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_crit: cpu_crit { + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; +}; + &r_twi { status = "okay";
--
2.9.0