From: Kazuya Mizuguchi <redacted>

This patch adds the "companion" property in the EHCI ch0, ch1 and
ch2 nodes to wait for the usb companion controller startup at resume.

Signed-off-by: Kazuya Mizuguchi <redacted>
Signed-off-by: Takeshi Kihara <redacted>
[remove ch3 node and revise the commit log]
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>

Signed-off-by: Simon Horman <redacted>
---
  arch/arm64/boot/dts/renesas/r8a7795.dtsi | 3 +++
  1 file changed, 3 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index d73d986039c8..7246e689b619 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi

@@ -1583,6 +1583,7 @@
  			clocks = <&cpg CPG_MOD 703>;
  			phys = <&usb2_phy0>;
  			phy-names = "usb";
+			companion= <&ohci0>;
  			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
  			resets = <&cpg 703>;
  			status = "disabled";

@@ -1595,6 +1596,7 @@
  			clocks = <&cpg CPG_MOD 702>;
  			phys = <&usb2_phy1>;
  			phy-names = "usb";
+			companion= <&ohci1>;
  			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
  			resets = <&cpg 702>;
  			status = "disabled";

@@ -1607,6 +1609,7 @@
  			clocks = <&cpg CPG_MOD 701>;
  			phys = <&usb2_phy2>;
  			phy-names = "usb";
+			companion= <&ohci2>;
  			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
  			resets = <&cpg 701>;
  			status = "disabled";