ARM: dts: add pbias dt node

Add pbias regulator node as a child of system control
module - syscon.

Signed-off-by: Balaji T K <balajitk@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Tested-by: Florian Vaussard <florian.vaussard@epfl.ch>
Tested-by: Stefan Roese <sr@denx.de>
Signed-off-by: Chris Ball <chris@printf.net>

1 files changed, 17 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index a72813a9663e..1f328ad9476f 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -192,6 +192,22 @@
                         pinctrl-single,function-mask = <0x7fff>;
                 };
 
+                omap5_padconf_global: tisyscon@4a002da0 {
+                        compatible = "syscon";
+                        reg = <0x4A002da0 0xec>;
+                };
+
+                pbias_regulator: pbias_regulator {
+                        compatible = "ti,pbias-omap";
+                        reg = <0x60 0x4>;
+                        syscon = <&omap5_padconf_global>;
+                        pbias_mmc_reg: pbias_mmc_omap5 {
+                                regulator-name = "pbias_mmc_omap5";
+                                regulator-min-microvolt = <1800000>;
+                                regulator-max-microvolt = <3000000>;
+                        };
+                };
+
                 sdma: dma-controller@4a056000 {
                         compatible = "ti,omap4430-sdma";
                         reg = <0x4a056000 0x1000>;
@@ -471,6 +487,7 @@
                         ti,needs-special-reset;
                         dmas = <&sdma 61>, <&sdma 62>;
                         dma-names = "tx", "rx";
+                        pbias-supply = <&pbias_mmc_reg>;
                 };
 
                 mmc2: mmc@480b4000 {