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authorSekhar Nori <nsekhar@ti.com>2016-08-23 11:57:41 +0300
committerTony Lindgren <tony@atomide.com>2016-08-26 08:28:10 -0700
commit291f1af53bc0ae67aadeb72a1c1ad675e46e9b01 (patch)
tree9af15c45140e4c5dab405ccf0911b40f632a67f5 /arch/arm/boot/dts
parent316ba624f150815e5f993d691808968561b42848 (diff)
ARM: dts: dra7: workaround silicon limitation i845
Silicon limitation i845 documents how to cope with false disconnection condition on USB2 PHY. Reference: AM572x silicon errata document SPRZ429H, revised January 2016. Using compatible "ti,dra7x-usb2" enables the recommended software workaround for this issue. Use it for USB1 PHY. The workaround is already in place for USB2 PHY. Signed-off-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts')
-rw-r--r--arch/arm/boot/dts/dra7.dtsi2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index d9bfb94a2992..df0dcbc05b4a 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -1413,7 +1413,7 @@
ti,hwmods = "ocp2scp1";
usb2_phy1: phy@4a084000 {
- compatible = "ti,omap-usb2";
+ compatible = "ti,dra7x-usb2", "ti,omap-usb2";
reg = <0x4a084000 0x400>;
syscon-phy-power = <&scm_conf 0x300>;
clocks = <&usb_phy1_always_on_clk32k>,