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Diffstat (limited to 'target/linux/sunxi/patches-4.9/0016-arm64-dts-add-MUSB-node-to-Allwinner-A64-dtsi.patch')
-rw-r--r--target/linux/sunxi/patches-4.9/0016-arm64-dts-add-MUSB-node-to-Allwinner-A64-dtsi.patch42
1 files changed, 42 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-4.9/0016-arm64-dts-add-MUSB-node-to-Allwinner-A64-dtsi.patch b/target/linux/sunxi/patches-4.9/0016-arm64-dts-add-MUSB-node-to-Allwinner-A64-dtsi.patch
new file mode 100644
index 0000000000..804d00521b
--- /dev/null
+++ b/target/linux/sunxi/patches-4.9/0016-arm64-dts-add-MUSB-node-to-Allwinner-A64-dtsi.patch
@@ -0,0 +1,42 @@
+From 972a3ecdf27f3ebdd1ce0dccd1b548ef3c04b8ed Mon Sep 17 00:00:00 2001
+From: Icenowy Zheng <icenowy@aosc.xyz>
+Date: Wed, 23 Nov 2016 00:59:01 +0800
+Subject: arm64: dts: add MUSB node to Allwinner A64 dtsi
+
+Allwinner A64 SoC has a MUSB controller like the one in A33, so add
+a node for it, just use the compatible of A33 MUSB.
+
+Host mode is tested to work properly on Pine64 and will be added into
+the device tree of Pine64 in next patch.
+
+Peripheral mode is also tested on Pine64, by changing dr_mode property
+of usb_otg node and use a non-standard USB Type-A to Type-A cable.
+
+Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
+Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
+---
+ arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 13 +++++++++++++
+ 1 file changed, 13 insertions(+)
+
+--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
++++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+@@ -122,6 +122,19 @@
+ #size-cells = <1>;
+ ranges;
+
++ usb_otg: usb@01c19000 {
++ compatible = "allwinner,sun8i-a33-musb";
++ reg = <0x01c19000 0x0400>;
++ clocks = <&ccu CLK_BUS_OTG>;
++ resets = <&ccu RST_BUS_OTG>;
++ interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
++ interrupt-names = "mc";
++ phys = <&usbphy 0>;
++ phy-names = "usb";
++ extcon = <&usbphy 0>;
++ status = "disabled";
++ };
++
+ usbphy: phy@01c19400 {
+ compatible = "allwinner,sun50i-a64-usb-phy";
+ reg = <0x01c19400 0x14>,