arm64: dts: hisilicon: hi3670.dtsi: add iomcu_rst

This is required in order to support USB.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>

diff --git a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
index 85b0dfb35d6d3961e1f844e4d60fd180f155422e..acf69afb9407d7cecce8f6f26fb4338fafe64b50 100644 (file)
--- a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
@@ -194,6 +194,12 @@
                        #clock-cells = <1>;
                };
 
+               iomcu_rst: reset {
+                       compatible = "hisilicon,hi3660-reset";
+                       hisi,rst-syscon = <&iomcu>;
+                       #reset-cells = <2>;
+               };
+
                uart0: serial@fdf02000 {
                        compatible = "arm,pl011", "arm,primecell";
                        reg = <0x0 0xfdf02000 0x0 0x1000>;