Hi Marek,
Am 18.11.2016 um 08:01 schrieb Marek Szyprowski:
> Hi Markus,
>
>
> On 2016-11-17 16:09, Markus Reichl wrote:
>> Odroid-X, -X2, -XU3 and -XU4 have SOC-ADC routed to an external connector.
>> Enable the ADC for use as iio-device.
>>
>> Signed-off-by: Markus Reichl <m.reichl@xxxxxxxxxxxxx>
>> ---
>> Tested on X, XU3 and XU4.
>> ---
>> arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 5 +++++
>> arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 11 +++++++++++
>
> exynos4412-odroid-common.dtsi is also used on Odroid U3, which doesn't have
> ADC pins on the external connector, so please move ADC node to
> exynos4412-odroidx.dts, which is used on X and X2.
>
Yes, will send V2.
>> 2 files changed, 16 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
>> index 8aa19ba..6f26b3d 100644
>> --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
>> +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
>> @@ -478,6 +478,11 @@
>> };
>> };
>> +&adc {
>> + vdd-supply = <&ldo10_reg>;
>> + status = "okay";
>> +};
>> +
>> &i2c_1 {
>> status = "okay";
>> max98090: max98090@10 {
>> diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
>> index 246d298..a8e1986 100644
>> --- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
>> +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
>> @@ -147,6 +147,11 @@
>> };
>> };
>> +&adc {
>> + vdd-supply = <&ldo4_reg>;
>> + status = "okay";
>> +};
>> +
>> &bus_wcore {
>> devfreq-events = <&nocp_mem0_0>, <&nocp_mem0_1>,
>> <&nocp_mem1_0>, <&nocp_mem1_1>;
>> @@ -293,6 +298,12 @@
>> regulator-max-microvolt = <1800000>;
>> };
>> + ldo4_reg: LDO4 {
>> + regulator-name = "vdd_adc";
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <1800000>;
>> + };
>> +
>> ldo5_reg: LDO5 {
>> regulator-name = "vdd_ldo5";
>> regulator-min-microvolt = <1800000>;
>
> Best regards
Thanks for looking at,
--
Markus
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