diff options
Diffstat (limited to 'arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts index bc0d89427fbe..3a11068f2212 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts @@ -87,6 +87,22 @@ los-gpios = <&sfpgpio 7 GPIO_ACTIVE_HIGH>; maximum-power-milliwatt = <2000>; }; + + usb1v2_supply: regulator-usbhub-1v2 { + compatible = "regulator-fixed"; + regulator-name = "usbhub_1v2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + }; + + system3v3_supply: regulator-system-3v3 { + compatible = "regulator-fixed"; + regulator-name = "system_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; }; /* XG1 - Upper SFP */ @@ -231,6 +247,12 @@ compatible = "atmel,at97sc3204t"; reg = <0x29>; }; + + usbhub: usb-hub@2d { + compatible = "microchip,usb5744"; + reg = <0x2d>; + }; + }; &i2c2 { @@ -378,10 +400,32 @@ }; }; +/* LS1088A USB Port 0 - direct to bottom USB-A port */ &usb0 { status = "okay"; }; +/* LS1088A USB Port 1 - to Microchip USB5744 USB Hub */ &usb1 { + #address-cells = <1>; + #size-cells = <0>; status = "okay"; + + hub_2_0: hub@1 { + compatible = "usb424,2744"; + reg = <1>; + peer-hub = <&hub_3_0>; + i2c-bus = <&usbhub>; + vdd-supply = <&system3v3_supply>; + vdd2-supply = <&usb1v2_supply>; + }; + + hub_3_0: hub@2 { + compatible = "usb424,5744"; + reg = <2>; + peer-hub = <&hub_2_0>; + i2c-bus = <&usbhub>; + vdd-supply = <&system3v3_supply>; + vdd2-supply = <&usb1v2_supply>; + }; }; |