diff options
| author | Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> | 2022-01-23 12:16:33 +0100 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> | 2022-01-25 18:00:50 +0100 |
| commit | 31c33503fdb3965d6aaf0db4a8c42e7d8cef1dff (patch) | |
| tree | 2de35c1d48014a53ab31a423b8e30cf805299751 | |
| parent | 372d171cd9b472cff7852211195f211150bc27d2 (diff) | |
arm64: dts: exynos: add USB DWC3 supplies to Espresso board
Add required voltage regulators for USB DWC3 block on Exynos7 Espresso
board. Due to lack of schematics of Espresso board, the choice of
regulators is approximate. What bindings call VDD10, for Exynos7 should
be actually called VDD09 (0.9 V). Use regulators with a matching
voltage range based on vendor sources for Meizu Pro 5 M576 handset (also
with Exynos7420).
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20220123111644.25540-2-krzysztof.kozlowski@canonical.com
| -rw-r--r-- | arch/arm64/boot/dts/exynos/exynos7-espresso.dts | 5 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/exynos/exynos7.dtsi | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts index 125c03f351d9..4c45e689d34a 100644 --- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts +++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts @@ -412,6 +412,11 @@ status = "okay"; }; +&usbdrd { + vdd10-supply = <&ldo4_reg>; + vdd33-supply = <&ldo6_reg>; +}; + &usbdrd_phy { vbus-supply = <&usb30_vbus_reg>; vbus-boost-supply = <&usb3drd_boost_5v>; diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi index 3e53ff2be455..960823b8247a 100644 --- a/arch/arm64/boot/dts/exynos/exynos7.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi @@ -693,7 +693,7 @@ #phy-cells = <1>; }; - usbdrd3 { + usbdrd: usb { compatible = "samsung,exynos7-dwusb3"; clocks = <&clock_fsys0 ACLK_USBDRD300>, <&clock_fsys0 SCLK_USBDRD300_SUSPENDCLK>, |