diff options
| author | Grzegorz Jaszczyk <jaz@semihalf.com> | 2017-08-09 16:44:37 +0200 |
|---|---|---|
| committer | Gregory CLEMENT <gregory.clement@free-electrons.com> | 2017-08-14 16:30:43 +0200 |
| commit | 0ea62502a5146cfe98696a152894ebb9afbee9d4 (patch) | |
| tree | 85a8b0d19b1da993ee8e6654f6f409572010315a /arch/arm64/boot/dts/marvell | |
| parent | 915c71da13cb1176a029eee3e63a73c28bb0bf59 (diff) | |
ARM64: dts: marvell: enable USB host on Armada-8040-DB
Enable USB host on Armada-8040-DB by adding USB PHY nodes for the
following ports:
- host 0 and 1 of CPM
- host 0 of CPS
These PHY are enabled by lanes coming from regulators based on two
I2C expanders.
Signed-off-by: Grzegorz Jaszczyk <jaz@semihalf.com>
Signed-off-by: Miquel Raynal <miquel.raynal@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Diffstat (limited to 'arch/arm64/boot/dts/marvell')
| -rw-r--r-- | arch/arm64/boot/dts/marvell/armada-8040-db.dts | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/marvell/armada-8040-db.dts b/arch/arm64/boot/dts/marvell/armada-8040-db.dts index 1e8f7242ed6f..0d7b2ae46610 100644 --- a/arch/arm64/boot/dts/marvell/armada-8040-db.dts +++ b/arch/arm64/boot/dts/marvell/armada-8040-db.dts @@ -44,6 +44,7 @@ * Device Tree file for Marvell Armada 8040 Development board platform */ +#include <dt-bindings/gpio/gpio.h> #include "armada-8040.dtsi" / { @@ -59,6 +60,48 @@ device_type = "memory"; reg = <0x0 0x0 0x0 0x80000000>; }; + + cpm_reg_usb3_0_vbus: cpm-usb3-0-vbus { + compatible = "regulator-fixed"; + regulator-name = "cpm-usb3h0-vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + gpio = <&expander0 0 GPIO_ACTIVE_HIGH>; + }; + + cpm_reg_usb3_1_vbus: cpm-usb3-1-vbus { + compatible = "regulator-fixed"; + regulator-name = "cpm-usb3h1-vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + gpio = <&expander0 1 GPIO_ACTIVE_HIGH>; + }; + + cpm_usb3_0_phy: cpm-usb3-0-phy { + compatible = "usb-nop-xceiv"; + vcc-supply = <&cpm_reg_usb3_0_vbus>; + }; + + cpm_usb3_1_phy: cpm-usb3-1-phy { + compatible = "usb-nop-xceiv"; + vcc-supply = <&cpm_reg_usb3_1_vbus>; + }; + + cps_reg_usb3_0_vbus: cps-usb3-0-vbus { + compatible = "regulator-fixed"; + regulator-name = "cps-usb3h0-vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + gpio = <&expander1 0 GPIO_ACTIVE_HIGH>; + }; + + cps_usb3_0_phy: cps-usb3-0-phy { + compatible = "usb-nop-xceiv"; + vcc-supply = <&cps_reg_usb3_0_vbus>; + }; }; &i2c0 { @@ -107,6 +150,25 @@ &cpm_i2c0 { status = "okay"; clock-frequency = <100000>; + + /* U31 */ + expander0: pca9555@21 { + compatible = "nxp,pca9555"; + pinctrl-names = "default"; + gpio-controller; + #gpio-cells = <2>; + reg = <0x21>; + }; + + /* U25 */ + expander1: pca9555@25 { + compatible = "nxp,pca9555"; + pinctrl-names = "default"; + gpio-controller; + #gpio-cells = <2>; + reg = <0x25>; + }; + }; /* CON4 on CP0 expansion */ @@ -116,11 +178,13 @@ /* CON9 on CP0 expansion */ &cpm_usb3_0 { + usb-phy = <&cpm_usb3_0_phy>; status = "okay"; }; /* CON10 on CP0 expansion */ &cpm_usb3_1 { + usb-phy = <&cpm_usb3_1_phy>; status = "okay"; }; @@ -159,6 +223,7 @@ /* CON9 on CP1 expansion */ &cps_usb3_0 { + usb-phy = <&cps_usb3_0_phy>; status = "okay"; }; |