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>

5 files changed, 85 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 1fd75aa4639d..881e49262d09 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -149,6 +149,22 @@
                         ti,hwmods = "counter_32k";
                 };
 
+                dra7_ctrl_general: tisyscon@4a002e00 {
+                        compatible = "syscon";
+                        reg = <0x4a002e00 0x7c>;
+                };
+
+                pbias_regulator: pbias_regulator {
+                        compatible = "ti,pbias-omap";
+                        reg = <0 0x4>;
+                        syscon = <&dra7_ctrl_general>;
+                        pbias_mmc_reg: pbias_mmc_omap5 {
+                                regulator-name = "pbias_mmc_omap5";
+                                regulator-min-microvolt = <1800000>;
+                                regulator-max-microvolt = <3000000>;
+                        };
+                };
+
                 dra7_pmx_core: pinmux@4a003400 {
                         compatible = "pinctrl-single";
                         reg = <0x4a003400 0x0464>;
@@ -524,6 +540,7 @@
                         dmas = <&sdma 61>, <&sdma 62>;
                         dma-names = "tx", "rx";
                         status = "disabled";
+                        pbias-supply = <&pbias_mmc_reg>;
                 };
 
                 mmc2: mmc@480b4000 {
diff --git a/arch/arm/boot/dts/omap2430.dtsi b/arch/arm/boot/dts/omap2430.dtsi
index d624345666f5..a5837b37c5e2 100644
--- a/arch/arm/boot/dts/omap2430.dtsi
+++ b/arch/arm/boot/dts/omap2430.dtsi
@@ -29,6 +29,22 @@
                         pinctrl-single,function-mask = <0x3f>;
                 };
 
+                omap2_scm_general: tisyscon@49002270 {
+                        compatible = "syscon";
+                        reg = <0x49002270 0x240>;
+                };
+
+                pbias_regulator: pbias_regulator {
+                        compatible = "ti,pbias-omap";
+                        reg = <0x230 0x4>;
+                        syscon = <&omap2_scm_general>;
+                        pbias_mmc_reg: pbias_mmc_omap2430 {
+                                regulator-name = "pbias_mmc_omap2430";
+                                regulator-min-microvolt = <1800000>;
+                                regulator-max-microvolt = <3000000>;
+                        };
+                };
+
                 gpio1: gpio@4900c000 {
                         compatible = "ti,omap2-gpio";
                         reg = <0x4900c000 0x200>;
@@ -183,6 +199,7 @@
                         ti,dual-volt;
                         dmas = <&sdma 61>, <&sdma 62>;
                         dma-names = "tx", "rx";
+                        pbias-supply = <&pbias_mmc_reg>;
                 };
 
                 mmc2: mmc@480b4000 {
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index a5fc83b9c835..c42514a8e18b 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -176,6 +176,22 @@
                         pinctrl-single,function-mask = <0xff1f>;
                 };
 
+                omap3_scm_general: tisyscon@48002270 {
+                        compatible = "syscon";
+                        reg = <0x48002270 0x2f0>;
+                };
+
+                pbias_regulator: pbias_regulator {
+                        compatible = "ti,pbias-omap";
+                        reg = <0x2b0 0x4>;
+                        syscon = <&omap3_scm_general>;
+                        pbias_mmc_reg: pbias_mmc_omap2430 {
+                                regulator-name = "pbias_mmc_omap2430";
+                                regulator-min-microvolt = <1800000>;
+                                regulator-max-microvolt = <3000000>;
+                        };
+                };
+
                 gpio1: gpio@48310000 {
                         compatible = "ti,omap3-gpio";
                         reg = <0x48310000 0x200>;
@@ -390,6 +406,7 @@
                         ti,dual-volt;
                         dmas = <&sdma 61>, <&sdma 62>;
                         dma-names = "tx", "rx";
+                        pbias-supply = <&pbias_mmc_reg>;
                 };
 
                 mmc2: mmc@480b4000 {
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 {
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 {