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authorEugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>2019-02-15 19:17:33 +0300
committerVineet Gupta <vgupta@synopsys.com>2019-02-25 08:52:16 -0800
commit66f7d3709c431d37a0b7f2b59ed00fbf93de1f0d (patch)
treea8c0f5922714be18192fa53a98e7ddae5c49a813 /arch/arc
parentARC: DTB: [scripted] fix node name and address spelling (diff)
downloadlinux-dev-66f7d3709c431d37a0b7f2b59ed00fbf93de1f0d.tar.xz
linux-dev-66f7d3709c431d37a0b7f2b59ed00fbf93de1f0d.zip
ARC: [plat-hsdk]: Add reset controller handle to manage USB reset
DW USB controller on HSDK hangs sometimes after SW reset, so add reset handle to make possible to reset DW USB controller HW. Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc')
-rw-r--r--arch/arc/boot/dts/hsdk.dts2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arc/boot/dts/hsdk.dts b/arch/arc/boot/dts/hsdk.dts
index 6c23fa063ced..b62088bf03a8 100644
--- a/arch/arc/boot/dts/hsdk.dts
+++ b/arch/arc/boot/dts/hsdk.dts
@@ -200,6 +200,7 @@
compatible = "snps,hsdk-v1.0-ohci", "generic-ohci";
reg = <0x60000 0x100>;
interrupts = <15>;
+ resets = <&cgu_rst HSDK_USB_RESET>;
dma-coherent;
};
@@ -207,6 +208,7 @@
compatible = "snps,hsdk-v1.0-ehci", "generic-ehci";
reg = <0x40000 0x100>;
interrupts = <15>;
+ resets = <&cgu_rst HSDK_USB_RESET>;
dma-coherent;
};