[PATCH 27/31] arm64: dts: renesas: r8a7795: Add usb companion property in EHCI

[Simon Horman]

From: Kazuya Mizuguchi <kazuya.mizuguchi.ks at renesas.com>

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 <kazuya.mizuguchi.ks at renesas.com>
Signed-off-by: Takeshi Kihara <takeshi.kihara.df at renesas.com>
[remove ch3 node and revise the commit log]
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh at renesas.com>

Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
---
 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";
-- 
2.1.4