2017-09-08 18:42:24

by Franklin S Cooper Jr

Subject: [PATCH v2 0/2] ARM: dts: keystone-k2g-evm: Add USB nodes and enable USB on K2G EVM

Add USB nodes to 66AK2G dtsi. Also enable the two USB nodes that are on
the K2G EVM.

Roger Quadros (1):
ARM: dts: k2g-evm: Enable USB 0 and 1

Vitaly Andrianov (1):
ARM: dts: k2g: Add USB instances

arch/arm/boot/dts/keystone-k2g-evm.dts | 26 ++++++++++++++++
arch/arm/boot/dts/keystone-k2g.dtsi | 56 ++++++++++++++++++++++++++++++++++
2 files changed, 82 insertions(+)

--
2.9.4.dirty

2017-09-08 18:43:20

by Franklin S Cooper Jr

Subject: [PATCH v2 1/2] ARM: dts: k2g: Add USB instances

From: Vitaly Andrianov <[email protected]>

Add nodes for both USB instances supported by 66AK2G.

Signed-off-by: Franklin S Cooper Jr <[email protected]>
---
arch/arm/boot/dts/keystone-k2g.dtsi | 56 +++++++++++++++++++++++++++++++++++++
1 file changed, 56 insertions(+)

diff --git a/arch/arm/boot/dts/keystone-k2g.dtsi b/arch/arm/boot/dts/keystone-k2g.dtsi
index a789f75..c8f3b93 100644
--- a/arch/arm/boot/dts/keystone-k2g.dtsi
+++ b/arch/arm/boot/dts/keystone-k2g.dtsi
@@ -139,5 +139,61 @@
interrupts = <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>;
};
+
+ usb0_phy: usb-phy@0 {
+ compatible = "usb-nop-xceiv";
+ status = "disabled";
+ };
+
+ keystone_usb0: keystone-dwc3@2680000 {
+ compatible = "ti,keystone-dwc3";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x2680000 0x10000>;
+ interrupts = <GIC_SPI 128 IRQ_TYPE_EDGE_RISING>;
+ ranges;
+ dma-coherent;
+ dma-ranges;
+ status = "disabled";
+ power-domains = <&k2g_pds 0x0016>;
+
+ usb0: usb@2690000 {
+ compatible = "snps,dwc3";
+ reg = <0x2690000 0x10000>;
+ interrupts = <GIC_SPI 128 IRQ_TYPE_EDGE_RISING>;
+ maximum-speed = "high-speed";
+ dr_mode = "otg";
+ usb-phy = <&usb0_phy>;
+ status = "disabled";
+ };
+ };
+
+ usb1_phy: usb-phy@1 {
+ compatible = "usb-nop-xceiv";
+ status = "disabled";
+ };
+
+ keystone_usb1: keystone-dwc3@2580000 {
+ compatible = "ti,keystone-dwc3";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x2580000 0x10000>;
+ interrupts = <GIC_SPI 144 IRQ_TYPE_EDGE_RISING>;
+ ranges;
+ dma-coherent;
+ dma-ranges;
+ status = "disabled";
+ power-domains = <&k2g_pds 0x0017>;
+
+ usb1: usb@2590000 {
+ compatible = "snps,dwc3";
+ reg = <0x2590000 0x10000>;
+ interrupts = <GIC_SPI 144 IRQ_TYPE_EDGE_RISING>;
+ maximum-speed = "high-speed";
+ dr_mode = "otg";
+ usb-phy = <&usb1_phy>;
+ status = "disabled";
+ };
+ };
};
};
--
2.9.4.dirty

2017-09-08 18:43:17

by Franklin S Cooper Jr

Subject: [PATCH v2 2/2] ARM: dts: k2g-evm: Enable USB 0 and 1

From: Roger Quadros <[email protected]>

Enable USB 0 which will be used as a host port and USB 1 which will be
used in peripheral mode.

Signed-off-by: Roger Quadros <[email protected]>
Signed-off-by: Murali Karicheri <[email protected]>
Signed-off-by: Franklin S Cooper Jr <[email protected]>
---
arch/arm/boot/dts/keystone-k2g-evm.dts | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)

diff --git a/arch/arm/boot/dts/keystone-k2g-evm.dts b/arch/arm/boot/dts/keystone-k2g-evm.dts
index 61883cb..4f56295 100644
--- a/arch/arm/boot/dts/keystone-k2g-evm.dts
+++ b/arch/arm/boot/dts/keystone-k2g-evm.dts
@@ -41,3 +41,29 @@
pinctrl-0 = <&uart0_pins>;
status = "okay";
};
+
+&keystone_usb0 {
+ status = "okay";
+};
+
+&usb0_phy {
+ status = "okay";
+};
+
+&usb0 {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&keystone_usb1 {
+ status = "okay";
+};
+
+&usb1_phy {
+ status = "okay";
+};
+
+&usb1 {
+ dr_mode = "peripheral";
+ status = "okay";
+};
--
2.9.4.dirty