[PATCH 5/5] ARM: dts: zynq: Add USB for Parallella
From: Andreas Färber <afaerber@suse.de>
Date: 2015-02-12 00:55:41
Also in:
linux-arm-kernel, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
The Microserver edition does not feature USB - only the Kickstarter, pre-order, Desktop and Embedded editions. Signed-off-by: Andreas Färber <afaerber@suse.de> --- arch/arm/boot/dts/zynq-parallella.dts | 16 +++++++ arch/arm/boot/dts/zynq-parallella1.dtsi | 74 +++++++++++++++++++++++++++++++++ 2 files changed, 90 insertions(+)
diff --git a/arch/arm/boot/dts/zynq-parallella.dts b/arch/arm/boot/dts/zynq-parallella.dts
index 99ee6551ae8d..b2eede1c708f 100644
--- a/arch/arm/boot/dts/zynq-parallella.dts
+++ b/arch/arm/boot/dts/zynq-parallella.dts@@ -17,3 +17,19 @@ / { model = "Adapteva Parallella Board"; }; + +&usb_phy0 { + status = "okay"; +}; + +&usb_phy1 { + status = "okay"; +}; + +&usb0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +};
diff --git a/arch/arm/boot/dts/zynq-parallella1.dtsi b/arch/arm/boot/dts/zynq-parallella1.dtsi
index 8b2895c06c8e..1395aaadf3be 100644
--- a/arch/arm/boot/dts/zynq-parallella1.dtsi
+++ b/arch/arm/boot/dts/zynq-parallella1.dtsi@@ -47,6 +47,18 @@ default-state = "on"; }; }; + + usb_phy0: phy0 { + compatible = "usb-nop-xceiv"; + #phy-cells = <0>; + status = "disabled"; + }; + + usb_phy1: phy1 { + compatible = "usb-nop-xceiv"; + #phy-cells = <0>; + status = "disabled"; + }; }; &clkc {
@@ -208,6 +220,54 @@ bias-disable = <0>; }; }; + + pinctrl_usb0_default: usb0-default { + mux { + function = "usb0"; + groups = "usb0_0_grp"; + }; + + conf { + groups = "usb0_0_grp"; + slew-rate = <0>; + io-standard = <1>; + }; + + conf-rx { + pins = "MIO29", "MIO31", "MIO36"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO28", "MIO30", "MIO32", "MIO33", "MIO34", + "MIO35", "MIO37", "MIO38", "MIO39"; + bias-disable; + }; + }; + + pinctrl_usb1_default: usb1-default { + mux { + function = "usb1"; + groups = "usb1_0_grp"; + }; + + conf { + groups = "usb1_0_grp"; + slew-rate = <0>; + io-standard = <1>; + }; + + conf-rx { + pins = "MIO41", "MIO43", "MIO48"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO40", "MIO42", "MIO44", "MIO45", "MIO46", + "MIO47", "MIO49", "MIO50", "MIO51"; + bias-disable; + }; + }; }; &sdhci1 {
@@ -221,3 +281,17 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1_default>; }; + +&usb0 { + dr_mode = "host"; + usb-phy = <&usb_phy0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb0_default>; +}; + +&usb1 { + dr_mode = "peripheral"; + usb-phy = <&usb_phy1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb1_default>; +};
--
2.2.2