[PATCH 07/14] ARM: am437x: cm-t43: dts: add USB support

[Nikita Kiryanov]

Add USB support for CompuLab sbc-t43 single board computer,
defaulting to host mode.

Signed-off-by: Nikita Kiryanov <nik...@compulab.co.il>
Cc: Tony Lindgren <t...@atomide.com>
Cc: Igor Grinberg <grinb...@compulab.co.il>
Cc: Dmitry Lifshitz <lifsh...@compulab.co.il>
Cc: Ian Campbell <ijc+devicet...@hellion.org.uk>
---
 arch/arm/boot/dts/am437x-cm-t43.dts  | 30 ++++++++++++++++++++++++++++++
 arch/arm/boot/dts/am437x-sbc-t43.dts | 22 ++++++++++++++++++++++
 2 files changed, 52 insertions(+)

diff --git a/arch/arm/boot/dts/am437x-cm-t43.dts 
b/arch/arm/boot/dts/am437x-cm-t43.dts
index 856b2ce..70d5c20 100644
--- a/arch/arm/boot/dts/am437x-cm-t43.dts
+++ b/arch/arm/boot/dts/am437x-cm-t43.dts
@@ -327,6 +327,36 @@
        dual_emac_res_vlan = <2>;
 };
 
+&dwc3_1 {
+       status = "okay";
+};
+
+&usb2_phy1 {
+       status = "okay";
+};
+
+&usb1 {
+       dr_mode = "host";
+       status = "okay";
+};
+
+&dwc3_2 {
+       status = "okay";
+};
+
+&usb2_phy2 {
+       status = "okay";
+};
+
+&usb2 {
+       dr_mode = "host";
+       status = "okay";
+       interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>,
+                    <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>,
+                    <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>;
+       interrupt-names = "peripheral", "host", "otg";
+};
+
 &elm {
        status = "okay";
 };
diff --git a/arch/arm/boot/dts/am437x-sbc-t43.dts 
b/arch/arm/boot/dts/am437x-sbc-t43.dts
index f3cd76b..5d2919e 100644
--- a/arch/arm/boot/dts/am437x-sbc-t43.dts
+++ b/arch/arm/boot/dts/am437x-sbc-t43.dts
@@ -36,6 +36,18 @@
                        AM4372_IOPAD(0x97c, PIN_INPUT_PULLUP | SLEWCTRL_FAST | 
MUX_MODE3)  /* uart1_rtsn.i2c2_scl */
                >;
        };
+
+       usb2_phy1_default: usb2_phy1_default {
+               pinctrl-single,pins = <
+                       AM4372_IOPAD(0xac0, DS0_PULL_UP_DOWN_EN | 
PIN_INPUT_PULLDOWN | MUX_MODE0)
+               >;
+       };
+
+       usb2_phy2_default: usb2_phy2_default {
+               pinctrl-single,pins = <
+                       AM4372_IOPAD(0xac4, DS0_PULL_UP_DOWN_EN | 
PIN_INPUT_PULLDOWN | MUX_MODE0)
+               >;
+       };
 };
 
 &i2c1 {
@@ -55,3 +67,13 @@
        pinctrl-0 = <&uart0_pins_default>;
 };
 
+&dwc3_1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&usb2_phy1_default>;
+};
+
+&dwc3_2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&usb2_phy2_default>;
+};
+
-- 
1.9.1

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