diff options
| author | Bryan Brattlof <bb@ti.com> | 2023-01-11 15:05:26 +0530 |
|---|---|---|
| committer | Anand Gadiyar <gadiyar@ti.com> | 2023-01-11 18:26:52 -0600 |
| commit | a053346873aa1e8d1589eff89ff847047e6bf83f (patch) | |
| tree | 1637c68387202c783483d003e852195514210ffb /arch | |
| parent | 2f69d81386d4e3fc1c35f55fee8fb795b97bca6e (diff) | |
arm: dts: k3-am62ax: Add USB nodes and enable it support to DFU
Add support for USB controllers and enable the USB to boot via DFU
Signed-off-by: Bryan Brattlof <bb@ti.com>
Signed-off-by: Ravi Gunasekaran <r-gunasekaran@ti.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/dts/k3-am62a-main.dtsi | 44 | ||||
| -rw-r--r-- | arch/arm/dts/k3-am62a7-sk-u-boot.dtsi | 8 | ||||
| -rw-r--r-- | arch/arm/dts/k3-am62a7-sk.dts | 15 |
3 files changed, 67 insertions, 0 deletions
diff --git a/arch/arm/dts/k3-am62a-main.dtsi b/arch/arm/dts/k3-am62a-main.dtsi index c00fa49dff..fb7f9cd126 100644 --- a/arch/arm/dts/k3-am62a-main.dtsi +++ b/arch/arm/dts/k3-am62a-main.dtsi @@ -383,6 +383,50 @@ status = "disabled"; }; + usbss0: dwc3-usb@f900000 { + compatible = "ti,am62-usb"; + reg = <0x00 0x0f900000 0x00 0x800>; + clocks = <&k3_clks 161 3>; + clock-names = "ref"; + ti,syscon-phy-pll-refclk = <&wkup_conf 0x4008>; + #address-cells = <2>; + #size-cells = <2>; + power-domains = <&k3_pds 178 TI_SCI_PD_EXCLUSIVE>; + ranges; + + usb0: usb@31000000 { + compatible = "snps,dwc3"; + reg =<0x00 0x31000000 0x00 0x50000>; + interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>, /* irq.0 */ + <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>; /* irq.0 */ + interrupt-names = "host", "peripheral"; + maximum-speed = "high-speed"; + dr_mode = "otg"; + }; + }; + + usbss1: dwc3-usb@f910000 { + compatible = "ti,am62-usb"; + reg = <0x00 0x0f910000 0x00 0x800>; + clocks = <&k3_clks 162 3>; + clock-names = "ref"; + ti,syscon-phy-pll-refclk = <&wkup_conf 0x4018>; + #address-cells = <2>; + #size-cells = <2>; + power-domains = <&k3_pds 179 TI_SCI_PD_EXCLUSIVE>; + ranges; + + usb1: usb@31100000 { + compatible = "snps,dwc3"; + reg =<0x00 0x31100000 0x00 0x50000>; + interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>, /* irq.0 */ + <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>; /* irq.0 */ + interrupt-names = "host", "peripheral"; + maximum-speed = "high-speed"; + dr_mode = "otg"; + }; + }; + cpsw3g: ethernet@8000000 { compatible = "ti,am642-cpsw-nuss"; #address-cells = <2>; diff --git a/arch/arm/dts/k3-am62a7-sk-u-boot.dtsi b/arch/arm/dts/k3-am62a7-sk-u-boot.dtsi index f107cbc7eb..69bfc378e1 100644 --- a/arch/arm/dts/k3-am62a7-sk-u-boot.dtsi +++ b/arch/arm/dts/k3-am62a7-sk-u-boot.dtsi @@ -184,3 +184,11 @@ u-boot,dm-spl; }; }; + +&usbss0 { + u-boot,dm-spl; +}; + +&usb0 { + u-boot,dm-spl; +}; diff --git a/arch/arm/dts/k3-am62a7-sk.dts b/arch/arm/dts/k3-am62a7-sk.dts index e265c8a249..be14f74078 100644 --- a/arch/arm/dts/k3-am62a7-sk.dts +++ b/arch/arm/dts/k3-am62a7-sk.dts @@ -204,6 +204,12 @@ >; }; + main_usb1_pins_default: main-usb1-pins-default { + pinctrl-single,pins = < + AM62AX_IOPAD(0x0258, PIN_OUTPUT, 0) /* (F18) USB1_DRVVBUS */ + >; + }; + main_mdio1_pins_default: main-mdio1-pins-default { pinctrl-single,pins = < AM62AX_IOPAD(0x160, PIN_OUTPUT, 0) /* (V12) MDIO0_MDC */ @@ -373,3 +379,12 @@ ti,min-output-impedance; }; }; + +&usbss0 { + status = "okay"; + ti,vbus-divider; +}; + +&usb0 { + dr_mode = "peripheral"; +}; |