diff options
| author | Eugen Hristev <eugen.hristev@microchip.com> | 2018-09-19 15:39:53 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2018-09-19 19:11:02 +0200 |
| commit | f3cdc783ceb7016a17418d848a53055ee79bfe74 (patch) | |
| tree | 3fd43d8344542b833f487969ae5f8407e25995ad /arch/arm/boot/dts/at91-sama5d27_som1_ek.dts | |
| parent | c890ecdbe93d482512a911b299bfb009780a29c2 (diff) | |
| download | linux-f3cdc783ceb7016a17418d848a53055ee79bfe74.tar.gz | |
ARM: dts: at91: sama5d27_som1_ek: add adc regulators
Add fixed regulators for the ADC. This board does not have
a programmable PMIC, but fixed regulators.
Adding them to DT so the ADC can probe correctly.
Tested-by: Swapna Gurumani <swapna.gurumani@microchip.com>
Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'arch/arm/boot/dts/at91-sama5d27_som1_ek.dts')
| -rw-r--r-- | arch/arm/boot/dts/at91-sama5d27_som1_ek.dts | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts index e86e0c00eb6b..363a43d77424 100644 --- a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts +++ b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts @@ -283,6 +283,13 @@ status = "okay"; }; + adc: adc@fc030000 { + vddana-supply = <&vddana>; + vref-supply = <&advref>; + + status = "disabled"; + }; + pinctrl@fc038000 { pinctrl_can1_default: can1_default { @@ -549,4 +556,39 @@ linux,default-trigger = "heartbeat"; }; }; + + vddin_3v3: fixed-regulator-vddin_3v3 { + compatible = "regulator-fixed"; + + regulator-name = "VDDIN_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + status = "okay"; + }; + + vddana: fixed-regulator-vddana { + compatible = "regulator-fixed"; + + regulator-name = "VDDANA"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vddin_3v3>; + status = "okay"; + }; + + advref: fixed-regulator-advref { + compatible = "regulator-fixed"; + + regulator-name = "advref"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vddana>; + status = "okay"; + }; }; |