1 files changed, 17 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index d3f8a6e8ca20..070e4f45092b 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -186,6 +186,22 @@
                         pinctrl-single,function-mask = <0x7fff>;
                 };
 
+                omap4_padconf_global: tisyscon@4a1005a0 {
+                        compatible = "syscon";
+                        reg = <0x4a1005a0 0x170>;
+                };
+
+                pbias_regulator: pbias_regulator {
+                        compatible = "ti,pbias-omap";
+                        reg = <0x60 0x4>;
+                        syscon = <&omap4_padconf_global>;
+                        pbias_mmc_reg: pbias_mmc_omap4 {
+                                regulator-name = "pbias_mmc_omap4";
+                                regulator-min-microvolt = <1800000>;
+                                regulator-max-microvolt = <3000000>;
+                        };
+                };
+
                 sdma: dma-controller@4a056000 {
                         compatible = "ti,omap4430-sdma";
                         reg = <0x4a056000 0x1000>;
@@ -419,6 +435,7 @@
                         ti,needs-special-reset;
                         dmas = <&sdma 61>, <&sdma 62>;
                         dma-names = "tx", "rx";
+                        pbias-supply = <&pbias_mmc_reg>;
                 };
 
                 mmc2: mmc@480b4000 {