On all the EVMs featuring a SOC of the DRA7 family, the USB1 port is used as a device for DFU. This port is managed by the platform code and must not be advertised to the DWC3 DM driver. This will be changed when/if support for the device mode is added to the dwc3-omap driver.
Signed-off-by: Jean-Jacques Hiblot jjhiblot@ti.com
---
Changes in v3: None Changes in v2: - Instead of disabling USB1 port in dts files, use *-u-boot.dtsi files
arch/arm/dts/dra7-evm-u-boot.dtsi | 8 ++++++++ arch/arm/dts/dra71-evm-u-boot.dtsi | 9 +++++++++ arch/arm/dts/dra72-evm-revc-u-boot.dtsi | 8 ++++++++ arch/arm/dts/dra72-evm-u-boot.dtsi | 23 +++++++++++++++++++++++ arch/arm/dts/dra76-evm-u-boot.dtsi | 9 +++++++++ 5 files changed, 57 insertions(+) create mode 100644 arch/arm/dts/dra72-evm-u-boot.dtsi
diff --git a/arch/arm/dts/dra7-evm-u-boot.dtsi b/arch/arm/dts/dra7-evm-u-boot.dtsi index 3e7da7c..59b5643 100644 --- a/arch/arm/dts/dra7-evm-u-boot.dtsi +++ b/arch/arm/dts/dra7-evm-u-boot.dtsi @@ -33,3 +33,11 @@ &mmc2_iodelay_hs200_rev20_conf { u-boot,dm-spl; }; + +&usb1 { + status = "disabled"; +}; + +&omap_dwc3_1 { + status = "disabled"; +}; diff --git a/arch/arm/dts/dra71-evm-u-boot.dtsi b/arch/arm/dts/dra71-evm-u-boot.dtsi index e2ab0bb..a61fcfb 100644 --- a/arch/arm/dts/dra71-evm-u-boot.dtsi +++ b/arch/arm/dts/dra71-evm-u-boot.dtsi @@ -45,3 +45,12 @@ &mmc2_iodelay_hs200_rev20_conf { u-boot,dm-spl; }; + +&usb1 { + status = "disabled"; +}; + +&omap_dwc3_1 { + status = "disabled"; +}; + diff --git a/arch/arm/dts/dra72-evm-revc-u-boot.dtsi b/arch/arm/dts/dra72-evm-revc-u-boot.dtsi index e2ab0bb..aeca9b2 100644 --- a/arch/arm/dts/dra72-evm-revc-u-boot.dtsi +++ b/arch/arm/dts/dra72-evm-revc-u-boot.dtsi @@ -45,3 +45,11 @@ &mmc2_iodelay_hs200_rev20_conf { u-boot,dm-spl; }; + +&usb1 { + status = "disabled"; +}; + +&omap_dwc3_1 { + status = "disabled"; +}; diff --git a/arch/arm/dts/dra72-evm-u-boot.dtsi b/arch/arm/dts/dra72-evm-u-boot.dtsi new file mode 100644 index 0000000..ce6e365 --- /dev/null +++ b/arch/arm/dts/dra72-evm-u-boot.dtsi @@ -0,0 +1,23 @@ +/* + * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/ + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include "omap5-u-boot.dtsi" + +&pcf_gpio_21{ + u-boot,i2c-offset-len = <0>; +}; + +&pcf_hdmi{ + u-boot,i2c-offset-len = <0>; +}; + +&usb1 { + status = "disabled"; +}; + +&omap_dwc3_1 { + status = "disabled"; +}; diff --git a/arch/arm/dts/dra76-evm-u-boot.dtsi b/arch/arm/dts/dra76-evm-u-boot.dtsi index a5a0694..c719421 100644 --- a/arch/arm/dts/dra76-evm-u-boot.dtsi +++ b/arch/arm/dts/dra76-evm-u-boot.dtsi @@ -25,3 +25,12 @@ &mmc2_iodelay_hs200_conf { u-boot,dm-spl; }; + +&usb1 { + status = "disabled"; +}; + +&omap_dwc3_1 { + status = "disabled"; +}; +