| Message ID | 1421963668-28359-1-git-send-email-khilman@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Kevin Hilman wrote: > > From: Kevin Hilman <khilman@linaro.org> > > The odroid-xu3 has 4 INA231 current sensors on board which can be > accessed from the Linux via the hwmon interface. > > There is one sensor for each of these power rails: > > - A15 cluster: VDD_ARM > - A7 cluster: VDD_KFC > - GPU: VDD_G3D > - memory: VDD_MEM > > In addition to adding the sensors, LDO26 from the PMIC needs to be > enabled because it's powering these sensor. > > Cc: Javier Martinez Canillas <javier.martinez@collabora.co.uk> > Cc: Sjoerd Simons <sjoerd.simons@collabora.co.uk> > Reviewed-By: Sjoerd Simons <sjoerd.simons@collabora.co.uk> > Signed-off-by: Kevin Hilman <khilman@linaro.org> > --- > v3: extend existing i2c_0 node > v2: use "ti,ina231" as compatible string. > > Applies on top of "ARM: dts: Add dts file for odroid XU3 board" from Sjoerd Simons. > > arch/arm/boot/dts/exynos5422-odroidxu3.dts | 39 ++++++++++++++++++++++++++++++ > 1 file changed, 39 insertions(+) > > diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts b/arch/arm/boot/dts/exynos5422-odroidxu3.dts > index c29123c0734d..38694a4a5417 100644 > --- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts > +++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts > @@ -174,6 +174,13 @@ > regulator-always-on; > }; > > + ldo26_reg: LDO26 { > + regulator-name = "vdd_ldo26"; > + regulator-min-microvolt = <3000000>; > + regulator-max-microvolt = <3000000>; > + regulator-always-on; > + }; > + > buck1_reg: BUCK1 { > regulator-name = "vdd_mif"; > regulator-min-microvolt = <800000>; > @@ -330,3 +337,35 @@ > &usbdrd_dwc3_1 { > dr_mode = "otg"; > }; > + > +&i2c_0 { > + status = "okay"; > + > + /* A15 cluster: VDD_ARM */ > + ina231@40 { > + compatible = "ti,ina231"; > + reg = <0x40>; > + shunt-resistor = <10000>; > + }; > + > + /* memory: VDD_MEM */ > + ina231@41 { > + compatible = "ti,ina231"; > + reg = <0x41>; > + shunt-resistor = <10000>; > + }; > + > + /* GPU: VDD_G3D */ > + ina231@44 { > + compatible = "ti,ina231"; > + reg = <0x44>; > + shunt-resistor = <10000>; > + }; > + > + /* A7 cluster: VDD_KFC */ > + ina231@45 { > + compatible = "ti,ina231"; > + reg = <0x45>; > + shunt-resistor = <10000>; > + }; > +}; > -- > 2.1.3 OK, let me replace the applied patch with this in my tree. Thanks, Kukjin -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts b/arch/arm/boot/dts/exynos5422-odroidxu3.dts index c29123c0734d..38694a4a5417 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts +++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts @@ -174,6 +174,13 @@ regulator-always-on; }; + ldo26_reg: LDO26 { + regulator-name = "vdd_ldo26"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; + }; + buck1_reg: BUCK1 { regulator-name = "vdd_mif"; regulator-min-microvolt = <800000>; @@ -330,3 +337,35 @@ &usbdrd_dwc3_1 { dr_mode = "otg"; }; + +&i2c_0 { + status = "okay"; + + /* A15 cluster: VDD_ARM */ + ina231@40 { + compatible = "ti,ina231"; + reg = <0x40>; + shunt-resistor = <10000>; + }; + + /* memory: VDD_MEM */ + ina231@41 { + compatible = "ti,ina231"; + reg = <0x41>; + shunt-resistor = <10000>; + }; + + /* GPU: VDD_G3D */ + ina231@44 { + compatible = "ti,ina231"; + reg = <0x44>; + shunt-resistor = <10000>; + }; + + /* A7 cluster: VDD_KFC */ + ina231@45 { + compatible = "ti,ina231"; + reg = <0x45>; + shunt-resistor = <10000>; + }; +};