[PATCH 03/12] ARM: dts: apq8064: Add USB OTG support
From: Srinivas Kandagatla <hidden>
Date: 2015-02-23 07:55:18
Also in:
linux-arm-msm, linux-devicetree, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
This patch adds USB OTG support on USB1 of APQ8064 SOC. Tested on IFC6410 with ethernet gadget. Signed-off-by: Srinivas Kandagatla <redacted> --- arch/arm/boot/dts/qcom-apq8064-ifc6410.dts | 22 ++++++++++++++++++++ arch/arm/boot/dts/qcom-apq8064.dtsi | 32 ++++++++++++++++++++++++++++++ 2 files changed, 54 insertions(+)
diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
index 40657a4..1723cdf 100644
--- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts@@ -61,12 +61,25 @@ regulator-max-microvolt = <3300000>; }; + pm8921_l4: pm8921-l4 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1800000>; + }; + pm8921_l23: pm8921-l23 { regulator-min-microvolt = <1700000>; regulator-max-microvolt = <1900000>; }; }; + /* OTG */ + usb1_phy: phy at 12500000 { + status = "okay"; + vddcx-supply = <&pm8921_s3>; + v3p3-supply = <&pm8921_l3>; + v1p8-supply = <&pm8921_l4>; + }; + usb3_phy: phy at 12520000 { status = "okay"; vddcx-supply = <&pm8921_s3>;
@@ -81,6 +94,15 @@ v1p8-supply = <&pm8921_l23>; }; + gadget1: gadget at 12500000 { + status = "okay"; + }; + + /* OTG */ + usb1: usb at 12500000 { + status = "okay"; + }; + usb3: usb at 12520000 { status = "okay"; };
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index e33eb03..c251c72 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi@@ -488,6 +488,21 @@ }; }; + usb1_phy: phy at 12500000 { + compatible = "qcom,usb-otg-ci"; + reg = <0x12500000 0x400>; + interrupts = <0 100 IRQ_TYPE_NONE>; + status = "disabled"; + dr_mode = "host"; + + clocks = <&gcc USB_HS1_XCVR_CLK>, + <&gcc USB_HS1_H_CLK>; + clock-names = "core", "iface"; + + resets = <&gcc USB_HS1_RESET>; + reset-names = "link"; + }; + usb3_phy: phy at 12520000 { compatible = "qcom,usb-otg-ci"; reg = <0x12520000 0x400>;
@@ -518,6 +533,23 @@ reset-names = "link"; }; + gadget1: gadget at 12500000 { + compatible = "qcom,ci-hdrc"; + reg = <0x12500000 0x400>; + status = "disabled"; + dr_mode = "peripheral"; + interrupts = <0 100 IRQ_TYPE_NONE>; + usb-phy = <&usb1_phy>; + }; + + usb1: usb at 12500000 { + compatible = "qcom,ehci-host"; + reg = <0x12500000 0x400>; + interrupts = <0 100 IRQ_TYPE_NONE>; + status = "disabled"; + usb-phy = <&usb1_phy>; + }; + usb3: usb at 12520000 { compatible = "qcom,ehci-host"; reg = <0x12520000 0x400>;
--
1.9.1