* [PATCH] ARM: dts: at91: sama5d27_som1_ek: add adc regulators
@ 2018-09-19 12:39 Eugen Hristev
2018-09-19 17:11 ` Alexandre Belloni
0 siblings, 1 reply; 2+ messages in thread
From: Eugen Hristev @ 2018-09-19 12:39 UTC (permalink / raw)
To: linux-arm-kernel
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>
---
arch/arm/boot/dts/at91-sama5d27_som1_ek.dts | 42 +++++++++++++++++++++++++++++
1 file changed, 42 insertions(+)
diff --git a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
index e86e0c0..363a43d 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 at fc030000 {
+ vddana-supply = <&vddana>;
+ vref-supply = <&advref>;
+
+ status = "disabled";
+ };
+
pinctrl at 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";
+ };
};
--
2.7.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] ARM: dts: at91: sama5d27_som1_ek: add adc regulators
2018-09-19 12:39 [PATCH] ARM: dts: at91: sama5d27_som1_ek: add adc regulators Eugen Hristev
@ 2018-09-19 17:11 ` Alexandre Belloni
0 siblings, 0 replies; 2+ messages in thread
From: Alexandre Belloni @ 2018-09-19 17:11 UTC (permalink / raw)
To: linux-arm-kernel
On 19/09/2018 15:39:53+0300, Eugen Hristev wrote:
> 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>
> ---
> arch/arm/boot/dts/at91-sama5d27_som1_ek.dts | 42 +++++++++++++++++++++++++++++
> 1 file changed, 42 insertions(+)
>
Applied, thanks.
--
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2018-09-19 17:11 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-09-19 12:39 [PATCH] ARM: dts: at91: sama5d27_som1_ek: add adc regulators Eugen Hristev
2018-09-19 17:11 ` Alexandre Belloni
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).