Messages in this thread Patch in this message | | | From | Roger Quadros <> | Subject | [PATCH v7 4/4] ARM: dts: am43xx: Enable dual-role on USB1 | Date | Fri, 10 Jun 2016 16:17:30 +0300 |
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USB1 port is micro-AB type and can function as peripheral as well as host. Enable dual-role mode for USB1.
Signed-off-by: Roger Quadros <rogerq@ti.com> --- arch/arm/boot/dts/am437x-gp-evm.dts | 5 ++++- arch/arm/boot/dts/am437x-sk-evm.dts | 5 ++++- arch/arm/boot/dts/am43x-epos-evm.dts | 5 ++++- 3 files changed, 12 insertions(+), 3 deletions(-)
diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index 5bcd3aa..d76a885 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts @@ -765,7 +765,10 @@ }; &usb1 { - dr_mode = "peripheral"; + dr_mode = "otg"; + hnp-disable; + srp-disable; + adp-disable; status = "okay"; }; diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts index d82dd6e..b11d50e 100644 --- a/arch/arm/boot/dts/am437x-sk-evm.dts +++ b/arch/arm/boot/dts/am437x-sk-evm.dts @@ -571,8 +571,11 @@ }; &usb1 { - dr_mode = "peripheral"; status = "okay"; + dr_mode = "otg"; + hnp-disable; + srp-disable; + adp-disable; pinctrl-names = "default"; pinctrl-0 = <&usb1_pins>; }; diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index 3549b8c..9578602 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -676,8 +676,11 @@ }; &usb1 { - dr_mode = "peripheral"; status = "okay"; + dr_mode = "otg"; + hnp-disable; + srp-disable; + adp-disable; }; &usb2_phy2 { -- 2.7.4
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