[PATCH 10/10] ARM: dts: sun8i: Add SY8106A regulator to Orange Pi PC
From: icenowy@aosc.io (Icenowy Zheng)
Date: 2017-07-23 10:29:47
Also in:
linux-clk, linux-devicetree, linux-pm, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Ondrej Jirman <redacted> Add SY8106A regulator to r_i2c bus and enable the r_i2c bus on Orange Pi PC, then set the power supply of the ARM cores to this regulator, in order to enable DVFS. Signed-off-by: Ondrej Jirman <redacted> [Icenowy: Enable DVFS in this patch, slight changes and change commit message] Signed-off-by: Icenowy Zheng <icenowy@aosc.io> --- arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
index 998b60f8d295..d855f8b6254e 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts@@ -98,6 +98,10 @@ status = "okay"; }; +&cpu0 { + cpu-supply = <®_sy8106a>; +}; + &ehci0 { status = "okay"; };
@@ -160,6 +164,21 @@ }; }; +&r_i2c { + status = "okay"; + + reg_sy8106a: regulator at 65 { + compatible = "silergy,sy8106a"; + reg = <0x65>; + regulator-name = "vdd-cpux"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-ramp-delay = <200>; + regulator-boot-on; + regulator-always-on; + }; +}; + &r_pio { leds_r_opc: led_pins at 0 { pins = "PL10";
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2.13.0