linux-kernel - [PATCH 07/12] ARM: dts: exynos: add USB DWC3 supplies to Chromebook Peach Pit

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Message-Id: <20220123111644.25540-8-krzysztof.kozlowski@canonical.com>
Date:   Sun, 23 Jan 2022 12:16:39 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 07/12] ARM: dts: exynos: add USB DWC3 supplies to Chromebook Peach Pit

Add required voltage regulators for USB DWC3 block on Exynos5420
Chromebook Peach Pit board.  Due to lack of board schematics, use same
regulators as on Odroid XU board (using same MAX77802 PMIC).

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

diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts
index e76fb104db19..6252089e4350 100644
--- a/arch/arm/boot/dts/exynos5420-peach-pit.dts
+++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts
@@ -1090,6 +1090,16 @@ &tmu_gpu {
 	vtmu-supply = <&ldo10_reg>;
 };
 
+&usbdrd3_0 {
+	vdd10-supply = <&ldo15_reg>;
+	vdd33-supply = <&ldo12_reg>;
+};
+
+&usbdrd3_1 {
+	vdd10-supply = <&ldo15_reg>;
+	vdd33-supply = <&ldo12_reg>;
+};
+
 &usbdrd_dwc3_0 {
 	dr_mode = "host";
 };
-- 
2.32.0