mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-26 00:12:56 -04:00
Code Issues Packages Projects Releases Wiki Activity

arm64: dts: ti: k3-am642-sk: Enable USB Super-Speed HOST port

Browse Source 
Enable USB Super-Speed HOST port.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Reviewed-by: Aswath Govindraju <a-govindraju@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/20210603142251.14563-5-kishon@ti.com
This commit is contained in:
Kishon Vijay Abraham I
2021-06-03 19:52:50 +05:30
committed by Nishanth Menon
parent 354065bed2
commit 4e8aa4e355
1 changed files with 35 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
arch/arm64/boot/dts/ti/k3-am642-sk.dts
View File

@@ -5,6 +5,8 @@
/dts-v1/;
#include <dt-bindings/mux/ti-serdes.h>
#include <dt-bindings/phy/phy.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/net/ti-dp83867.h>
#include "k3-am642.dtsi"
@@ -85,6 +87,12 @@ AM64X_IOPAD(0x0298, PIN_INPUT, 0) /* (D19) MMC1_SDCD */
>;
};
main_usb0_pins_default: main-usb0-pins-default {
pinctrl-single,pins = <
AM64X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* (E19) USB0_DRVVBUS */
>;
};
main_i2c1_pins_default: main-i2c1-pins-default {
pinctrl-single,pins = <
AM64X_IOPAD(0x0268, PIN_INPUT_PULLUP, 0) /* (C18) I2C1_SCL */
@@ -235,6 +243,33 @@ &sdhci1 {
disable-wp;
};
&serdes_ln_ctrl {
idle-states = <AM64_SERDES0_LANE0_USB>;
};
&serdes0 {
serdes0_usb_link: phy@0 {
reg = <0>;
cdns,num-lanes = <1>;
#phy-cells = <0>;
cdns,phy-type = <PHY_TYPE_USB3>;
resets = <&serdes_wiz0 1>;
};
};
&usbss0 {
ti,vbus-divider;
};
&usb0 {
dr_mode = "host";
maximum-speed = "super-speed";
pinctrl-names = "default";
pinctrl-0 = <&main_usb0_pins_default>;
phys = <&serdes0_usb_link>;
phy-names = "cdns3,usb3-phy";
};
&cpsw3g {
pinctrl-names = "default";
pinctrl-0 = <&mdio1_pins_default