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From:   Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
To:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
        linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 09/12] ARM: dts: exynos: add USB DWC3 supplies to SMDK5420
Date:   Sun, 23 Jan 2022 12:16:41 +0100
Message-Id: <20220123111644.25540-10-krzysztof.kozlowski@canonical.com>
In-Reply-To: <20220123111644.25540-1-krzysztof.kozlowski@canonical.com>
References: <20220123111644.25540-1-krzysztof.kozlowski@canonical.com>
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Add required voltage regulators for USB DWC3 block on Exynos5420
SMDK5420 board.  Due to lack of board schematics, use same
regulators as on ArndaleOcta board.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
---
 arch/arm/boot/dts/exynos5420-smdk5420.dts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts
index a4f0e3ffedbd..69ce3e430863 100644
--- a/arch/arm/boot/dts/exynos5420-smdk5420.dts
+++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts
@@ -407,6 +407,16 @@ &rtc {
 	clock-names = "rtc", "rtc_src";
 };
 
+&usbdrd3_0 {
+	vdd10-supply = <&ldo11_reg>;
+	vdd33-supply = <&ldo9_reg>;
+};
+
+&usbdrd3_1 {
+	vdd10-supply = <&ldo11_reg>;
+	vdd33-supply = <&ldo9_reg>;
+};
+
 &usbdrd_phy0 {
 	vbus-supply = <&usb300_vbus_reg>;
 };
-- 
2.32.0