Hello!
On 25.06.2019 13:04, Uwe Kleine-König wrote:
The usb phys are internal to the SoC and so it their 5V supply. With
s/it/is/?
this regulator added explicitly the following (harmless) boot messages
go away:
usb_phy_generic usbphy:usb-phy@0: usbphy:usb-phy@0 supply vcc not found, using dummy regulator
usb_phy_generic usbphy:usb-phy@1: usbphy:usb-phy@1 supply vcc not found, using dummy regulator
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
---
Hello,
note I'm an USB noob, so please consider carefully before applying :-)
I also put the regulator near the usbphy node instead of in alphabetic
order. Not sure what is sensible/usual here, too.
Best regards
Uwe
arch/arm/boot/dts/imx25.dtsi | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi
--- a/arch/arm/boot/dts/imx25.dtsi
+++ b/arch/arm/boot/dts/imx25.dtsi
@@ -614,6 +614,11 @@
};
};
+ reg_usb: regulator_usbphy {
Hyphens are preferred to underscores in the prop names.
+ compatible = "regulator-fixed";
+ regulator-name = "usb-phy supply";
+ };
+
[...]
MBR, Sergei
