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Message-Id: <1424678101-13009-1-git-send-email-srinivas.kandagatla@linaro.org>
Date: Mon, 23 Feb 2015 07:55:01 +0000
From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To: Kumar Gala <galak@...eaurora.org>, linux-arm-msm@...r.kernel.org
Cc: Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
Mark Rutland <mark.rutland@....com>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
Russell King <linux@....linux.org.uk>,
devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org,
Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Subject: [PATCH 02/12] ARM: dts: apq8064: Add usb host support.
This patch adds device tree nodes to support two usb hosts on APQ8064
SOC.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
---
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 e641001..40657a4 100644
--- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
@@ -49,6 +49,46 @@
};
};
+ rpm@...000 {
+ 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@...20000 {
+ status = "okay";
+ vddcx-supply = <&pm8921_s3>;
+ v3p3-supply = <&pm8921_l3>;
+ v1p8-supply = <&pm8921_l23>;
+ };
+
+ usb4_phy: phy@...30000 {
+ status = "okay";
+ vddcx-supply = <&pm8921_s3>;
+ v3p3-supply = <&pm8921_l3>;
+ v1p8-supply = <&pm8921_l23>;
+ };
+
+ usb3: usb@...20000 {
+ status = "okay";
+ };
+
+ usb4: usb@...30000 {
+ status = "okay";
+ };
+
amba {
/* eMMC */
sdcc1: sdcc@...00000 {
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@...20000 {
+ 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@...30000 {
+ 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@...20000 {
+ compatible = "qcom,ehci-host";
+ reg = <0x12520000 0x400>;
+ interrupts = <0 188 IRQ_TYPE_NONE>;
+ status = "disabled";
+ usb-phy = <&usb3_phy>;
+ };
+
+ usb4: usb@...30000 {
+ 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
--
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