| Message ID | 1435886953-11258-1-git-send-email-henryc.chen@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Henry, You have wrong mail title. Your patch modify mt8173-evb.dts, so your title should use mt8173-evb instead mt8173-oak. Also, remember remove change-id next time.Please resend this patch. On Fri, 2015-07-03 at 09:29 +0800, Henry Chen wrote: > Add a DA9211 dual-channel BUCK regulator to i2c1. > This regulator supplies GPU and DVFS1 voltages. > > Change-Id: I61ecc64b29da4913be856f43e0f6f6fa4e58ea7e > Signed-off-by: Henry Chen <henryc.chen@mediatek.com> > --- > This patch based on https://github.com/mbgg/linux-mediatek.git branch/v4.2-next/arm64 > --- > arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 30 +++++++++++++++++++++++++++++ > 1 file changed, 30 insertions(+) > > diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts > index d0ab012..7f583bd 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts > +++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts > @@ -34,6 +34,36 @@ > chosen { }; > }; > > +&i2c1 { > + status = "okay"; > + > + buck: da9211@68 { > + compatible = "dlg,da9211"; > + reg = <0x68>; > + > + regulators { > + da9211_vcpu_reg: BUCKA { > + regulator-name = "VBUCKA"; > + regulator-min-microvolt = < 700000>; > + regulator-max-microvolt = <1310000>; > + regulator-min-microamp = <2000000>; > + regulator-max-microamp = <4400000>; > + regulator-ramp-delay = <10000>; > + regulator-always-on; > + }; > + > + da9211_vgpu_reg: BUCKB { > + regulator-name = "VBUCKB"; > + regulator-min-microvolt = < 700000>; > + regulator-max-microvolt = <1310000>; > + regulator-min-microamp = <2000000>; > + regulator-max-microamp = <3000000>; > + regulator-ramp-delay = <10000>; > + }; > + }; > + }; > +}; > + > &uart0 { > status = "okay"; > };
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts index d0ab012..7f583bd 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts +++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts @@ -34,6 +34,36 @@ chosen { }; }; +&i2c1 { + status = "okay"; + + buck: da9211@68 { + compatible = "dlg,da9211"; + reg = <0x68>; + + regulators { + da9211_vcpu_reg: BUCKA { + regulator-name = "VBUCKA"; + regulator-min-microvolt = < 700000>; + regulator-max-microvolt = <1310000>; + regulator-min-microamp = <2000000>; + regulator-max-microamp = <4400000>; + regulator-ramp-delay = <10000>; + regulator-always-on; + }; + + da9211_vgpu_reg: BUCKB { + regulator-name = "VBUCKB"; + regulator-min-microvolt = < 700000>; + regulator-max-microvolt = <1310000>; + regulator-min-microamp = <2000000>; + regulator-max-microamp = <3000000>; + regulator-ramp-delay = <10000>; + }; + }; + }; +}; + &uart0 { status = "okay"; };
Add a DA9211 dual-channel BUCK regulator to i2c1. This regulator supplies GPU and DVFS1 voltages. Change-Id: I61ecc64b29da4913be856f43e0f6f6fa4e58ea7e Signed-off-by: Henry Chen <henryc.chen@mediatek.com> --- This patch based on https://github.com/mbgg/linux-mediatek.git branch/v4.2-next/arm64 --- arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 30 +++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+)