From: linux.amoon@gmail•com (Anand Moon)
To: linux-arm-kernel@lists•infradead.org
Subject: [RESEND] ARM: dts: odroidxu3: Enable USB3 regulators
Date: Sun, 7 Jun 2015 21:23:47 +0930 [thread overview]
Message-ID: <1433678028-8441-1-git-send-email-linux.amoon@gmail.com> (raw)
Enable regulator for usbdrd3_0 and usbdrd3_1.
Looking at the schematic pin diagram for MAX77802
USB3_0 and USB3_1 is regulated by LDO9 and LD011.
Fix the boot message of failed.
[ 3.503539] exynos-dwc3 usb at 12000000: Looking up vdd33-supply from device tree
[ 3.503556] exynos-dwc3 usb at 12000000: Looking up vdd33-supply property in node /usb at 12000000 failed
[ 3.503568] usb at 12000000 supply vdd33 not found, using dummy regulator
[ 3.509154] exynos-dwc3 usb at 12000000: Looking up vdd10-supply from device tree
[ 3.509170] exynos-dwc3 usb at 12000000: Looking up vdd10-supply property in node /usb at 12000000 failed
[ 3.509181] usb at 12000000 supply vdd10 not found, using dummy regulator
[ 3.917548] exynos-dwc3 usb at 12400000: Looking up vdd33-supply from device tree
[ 3.917565] exynos-dwc3 usb at 12400000: Looking up vdd33-supply property in node /usb at 12400000 failed
[ 3.917578] usb at 12400000 supply vdd33 not found, using dummy regulator
[ 3.922731] exynos-dwc3 usb at 12400000: Looking up vdd10-supply from device tree
[ 3.922747] exynos-dwc3 usb at 12400000: Looking up vdd10-supply property in node /usb at 12400000 failed
Signed-off-by: Anand Moon <linux.amoon@gmail•com>
Tested-by: Krzysztof Kozlowski <k.kozlowski@samsung•com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung•com>
---
arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
index 8adf455..deb8d78 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
@@ -477,3 +477,13 @@
&usbdrd_dwc3_1 {
dr_mode = "otg";
};
+
+&usbdrd3_0 {
+ vdd33-supply = <&ldo9_reg>;
+ vdd10-supply = <&ldo11_reg>;
+};
+
+&usbdrd3_1 {
+ vdd33-supply = <&ldo9_reg>;
+ vdd10-supply = <&ldo11_reg>;
+};
--
2.4.3
next reply other threads:[~2015-06-07 11:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-07 11:53 Anand Moon [this message]
2015-06-09 12:32 ` [RESEND] ARM: dts: odroidxu3: Enable USB3 regulators Krzysztof Kozlowski
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