From: Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@xxxxxxxxxxxx>
Add USB3 support to the Northstar2 Device tree files
Signed-off-by: Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@xxxxxxxxxxxx>
Signed-off-by: Jon Mason <jon.mason@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/broadcom/ns2-svk.dts | 16 +++++++++
arch/arm64/boot/dts/broadcom/ns2-xmc.dts | 8 +++++
arch/arm64/boot/dts/broadcom/ns2.dtsi | 62 ++++++++++++++++++++++++++++++++
3 files changed, 86 insertions(+)
diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts
index ec19fbf..7cd2ef7 100644
--- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts
+++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts
@@ -234,3 +234,19 @@
};
};
};
+
+&usb3_phy0 {
+ status = "okay";
+};
+
+&usb3_phy1 {
+ status = "okay";
+};
+
+&xhci0 {
+ status = "okay";
+};
+
+&xhci1 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/broadcom/ns2-xmc.dts b/arch/arm64/boot/dts/broadcom/ns2-xmc.dts
index ab4ae1a..8e8feb7 100644
--- a/arch/arm64/boot/dts/broadcom/ns2-xmc.dts
+++ b/arch/arm64/boot/dts/broadcom/ns2-xmc.dts
@@ -189,3 +189,11 @@
&uart3 {
status = "okay";
};
+
+&usb3_phy0 {
+ status = "okay";
+};
+
+&xhci0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi
index 35a309a..2360ff5 100644
--- a/arch/arm64/boot/dts/broadcom/ns2.dtsi
+++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi
@@ -343,6 +343,11 @@
<0x660009b0 0x40>;
};
+ usb3_ctrl: syscon@6501d144 {
+ compatible = "brcm,ns2-usb3-ctrl", "syscon";
+ reg = <0x6501d144 0x4>;
+ };
+
gpio_aon: gpio@65024800 {
compatible = "brcm,iproc-gpio";
reg = <0x65024800 0x50>,
@@ -460,6 +465,11 @@
};
};
+ usb3_phy_cfg: syscon@66000910 {
+ compatible = "brcm,ns2-usb3-phy-cfg", "syscon";
+ reg = <0x66000910 0x14>;
+ };
+
pwm: pwm@66010000 {
compatible = "brcm,iproc-pwm";
reg = <0x66010000 0x28>;
@@ -487,6 +497,34 @@
};
};
+ mdio@1 {
+ reg = <0x1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb3_phy: usb3_phy@0 {
+ compatible = "brcm,ns2-usb3-phy";
+ reg = <0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ usb3-ctrl-syscon = <&usb3_ctrl>;
+ usb3-phy-cfg-syscon = <&usb3_phy_cfg>;
+ usb3-rst-ctrl-syscon = <&usb3_rst_ctrl>;
+
+ usb3_phy0: usb3_phy@0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
+ usb3_phy1: usb_phy@1 {
+ reg = <1>;
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+ };
+ };
+
mdio@7 {
reg = <0x7>;
#address-cells = <1>;
@@ -652,6 +690,26 @@
reg = <0x66220000 0x28>;
};
+ xhci0: usb@66300000 {
+ compatible = "generic-xhci";
+ reg = <0x66300000 0x1000>;
+ interrupts = <GIC_SPI 429 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&usb3_phy0>;
+ phy-names = "usb";
+ dma-coherent;
+ status = "disabled";
+ };
+
+ xhci1: usb@66310000 {
+ compatible = "generic-xhci";
+ reg = <0x66310000 0x1000>;
+ interrupts = <GIC_SPI 433 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&usb3_phy1>;
+ phy-names = "usb";
+ dma-coherent;
+ status = "disabled";
+ };
+
sata_phy: sata_phy@663f0100 {
compatible = "brcm,iproc-ns2-sata-phy";
reg = <0x663f0100 0x1f00>,
@@ -747,5 +805,9 @@
#size-cells = <0>;
};
+ usb3_rst_ctrl: syscon@67000408 {
+ compatible = "brcm,ns2-usb3-rst-ctrl", "syscon";
+ reg = <0x67000408 0x1808>;
+ };
};
};
--
2.7.4
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