[PATCH v2 15/15] ARM: dts: am335x/am437x/dra7: use new "ti,cpsw-mdio" compat string

[Grygorii Strashko]

Add "ti,cpsw-mdio" for am335x/am437x/dra7 SoCs where MDIO is
implemented as part of TI CPSW and, this way, enable PM runtime auto
suspend for Davinci MDIO driver on these paltforms.

Signed-off-by: Grygorii Strashko <grygorii.strashko@xxxxxx>
---
 arch/arm/boot/dts/am33xx.dtsi | 2 +-
 arch/arm/boot/dts/am4372.dtsi | 2 +-
 arch/arm/boot/dts/dra7.dtsi   | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 52be48b..7fa9a1d 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -789,7 +789,7 @@
 			status = "disabled";
 
 			davinci_mdio: mdio@4a101000 {
-				compatible = "ti,davinci_mdio";
+				compatible = "ti,cpsw-mdio","ti,davinci_mdio";
 				#address-cells = <1>;
 				#size-cells = <0>;
 				ti,hwmods = "davinci_mdio";
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index 12fcde4..ea76fa7 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -636,7 +636,7 @@
 			syscon = <&scm_conf>;
 
 			davinci_mdio: mdio@4a101000 {
-				compatible = "ti,am4372-mdio","ti,davinci_mdio";
+				compatible = "ti,am4372-mdio","ti,cpsw-mdio","ti,davinci_mdio";
 				reg = <0x4a101000 0x100>;
 				#address-cells = <1>;
 				#size-cells = <0>;
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 3a8f397..8275d2e 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -1663,7 +1663,7 @@
 			status = "disabled";
 
 			davinci_mdio: mdio@48485000 {
-				compatible = "ti,davinci_mdio";
+				compatible = "ti,cpsw-mdio","ti,davinci_mdio";
 				#address-cells = <1>;
 				#size-cells = <0>;
 				ti,hwmods = "davinci_mdio";
-- 
2.9.0