[PATCH v3 2/4] ARM: dts: apq8064: Add usb host support.
From: Srinivas Kandagatla <hidden>
Date: 2014-10-01 09:06:52
Also in:
linux-arm-msm, linux-devicetree, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
This patch adds device tree nodes to support two usb hosts on APQ8064 SOC. Signed-off-by: Srinivas Kandagatla <redacted> --- arch/arm/boot/dts/qcom-apq8064-ifc6410.dts | 40 +++++++++++++++++++++++++ arch/arm/boot/dts/qcom-apq8064.dtsi | 47 ++++++++++++++++++++++++++++++ 2 files changed, 87 insertions(+)
diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
index b396c83..96c7b2c 100644
--- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts@@ -40,6 +40,46 @@ }; }; + rpm at 108000 { + pm8921_s3: pm8921-s3 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + qcom,switch-mode-frequency = <4800000>; + }; + + pm8921_l3: pm8921-l3 { + regulator-min-microvolt = <3050000>; + regulator-max-microvolt = <3300000>; + }; + + pm8921_l23: pm8921-l23 { + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <1900000>; + }; + }; + + usb3_phy: phy at 12520000 { + status = "okay"; + vddcx-supply = <&pm8921_s3>; + v3p3-supply = <&pm8921_l3>; + v1p8-supply = <&pm8921_l23>; + }; + + usb4_phy: phy at 12530000 { + status = "okay"; + vddcx-supply = <&pm8921_s3>; + v3p3-supply = <&pm8921_l3>; + v1p8-supply = <&pm8921_l23>; + }; + + usb3: usb at 12520000 { + status = "okay"; + }; + + usb4: usb at 12530000 { + status = "okay"; + }; + amba { /* eMMC */ sdcc1: sdcc at 12400000 {
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index db5fc59..e33eb03 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi@@ -2,6 +2,7 @@ #include "skeleton.dtsi" #include <dt-bindings/clock/qcom,gcc-msm8960.h> +#include <dt-bindings/reset/qcom,gcc-msm8960.h> #include <dt-bindings/clock/qcom,mmcc-msm8960.h> #include <dt-bindings/mfd/qcom-rpm.h> #include <dt-bindings/soc/qcom,gsbi.h>
@@ -487,6 +488,52 @@ }; }; + usb3_phy: phy at 12520000 { + compatible = "qcom,usb-otg-ci"; + reg = <0x12520000 0x400>; + interrupts = <0 188 IRQ_TYPE_NONE>; + status = "disabled"; + dr_mode = "host"; + + clocks = <&gcc USB_HS3_XCVR_CLK>, + <&gcc USB_HS3_H_CLK>; + clock-names = "core", "iface"; + + resets = <&gcc USB_HS3_RESET>; + reset-names = "link"; + }; + + usb4_phy: phy at 12530000 { + compatible = "qcom,usb-otg-ci"; + reg = <0x12530000 0x400>; + interrupts = <0 215 IRQ_TYPE_NONE>; + status = "disabled"; + dr_mode = "host"; + + clocks = <&gcc USB_HS4_XCVR_CLK>, + <&gcc USB_HS4_H_CLK>; + clock-names = "core", "iface"; + + resets = <&gcc USB_HS4_RESET>; + reset-names = "link"; + }; + + usb3: usb at 12520000 { + compatible = "qcom,ehci-host"; + reg = <0x12520000 0x400>; + interrupts = <0 188 IRQ_TYPE_NONE>; + status = "disabled"; + usb-phy = <&usb3_phy>; + }; + + usb4: usb at 12530000 { + compatible = "qcom,ehci-host"; + reg = <0x12530000 0x400>; + interrupts = <0 215 IRQ_TYPE_NONE>; + status = "disabled"; + usb-phy = <&usb4_phy>; + }; + /* Temporary fixed regulator */ vsdcc_fixed: vsdcc-regulator { compatible = "regulator-fixed";
--
1.9.1