ARM: dts: am335x/am437x/dra7: use new "ti, cpsw-mdio" compat string

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@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 702126f..7fa2951 100644 (file)
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -788,7 +788,7 @@
                        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 a10fa7f..cd81ecf 100644 (file)
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -635,7 +635,7 @@
                        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 b7ddc64..f8b39a5 100644 (file)
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -1660,7 +1660,7 @@
                        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";