ARM: dts: rockchip: add rk3288-popmetal iodomains

Add the iodomains node and reference the correct regulator for each
domain. This also includes adding the currently unused dvp regulators
and fixing up two regulators to follow the naming in the schematics.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm/boot/dts/rk3288-popmetal.dts b/arch/arm/boot/dts/rk3288-popmetal.dts
index b677611a710f5a34f78120fcba9467e34d923151..65c475642d5a79196925a50498a567aad75f72ef 100644 (file)
--- a/arch/arm/boot/dts/rk3288-popmetal.dts
+++ b/arch/arm/boot/dts/rk3288-popmetal.dts
@@ -79,6 +79,22 @@
                };
        };
 
+       io_domains: io-domains {
+               compatible = "rockchip,rk3288-io-voltage-domain";
+               rockchip,grf = <&grf>;
+
+               audio-supply = <&vcca_33>;
+               bb-supply = <&vcc_io>;
+               dvp-supply = <&vcc18_dvp>;
+               flash0-supply = <&vcc_flash>;
+               flash1-supply = <&vcc_lan>;
+               gpio30-supply = <&vcc_io>;
+               gpio1830-supply = <&vcc_io>;
+               lcdc-supply = <&vcc_io>;
+               sdcard-supply = <&vccio_sd>;
+               wifi-supply = <&vccio_wl>;
+       };
+
        ir: ir-receiver {
                compatible = "gpio-ir-receiver";
                gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
@@ -114,6 +130,31 @@
                regulator-always-on;
                regulator-boot-on;
        };
+
+       /*
+        * A PT5128 creates both dovdd_1v8 and vcc28_dvp, controlled
+        * by the dvp_pwr pin.
+        */
+       vcc18_dvp: vcc18-dvp-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc18-dvp";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               vin-supply = <&vcc28_dvp>;
+       };
+
+       vcc28_dvp: vcc28-dvp-regulator {
+               compatible = "regulator-fixed";
+               enable-active-high;
+               gpio = <&gpio0 17 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&dvp_pwr>;
+               regulator-name = "vcc28_dvp";
+               regulator-min-microvolt = <2800000>;
+               regulator-max-microvolt = <2800000>;
+               regulator-always-on;
+               vin-supply = <&vcc_io>;
+       };
 };
 
 &cpu0 {
@@ -321,22 +362,22 @@
                                };
                        };
 
-                       vcca_codec: LDO_REG8 {
+                       vcca_33: LDO_REG8 {
                                regulator-always-on;
                                regulator-boot-on;
                                regulator-min-microvolt = <3300000>;
                                regulator-max-microvolt = <3300000>;
-                               regulator-name = "vcca_codec";
+                               regulator-name = "vcca_33";
                                regulator-state-mem {
                                        regulator-on-in-suspend;
                                        regulator-suspend-microvolt = <3300000>;
                                };
                        };
 
-                       vcc_wl: SWITCH_REG1 {
+                       vccio_wl: SWITCH_REG1 {
                                regulator-always-on;
                                regulator-boot-on;
-                               regulator-name = "vcc_wl";
+                               regulator-name = "vccio_wl";
                                regulator-state-mem {
                                        regulator-on-in-suspend;
                                };
@@ -412,6 +453,12 @@
                };
        };
 
+       dvp {
+               dvp_pwr: dvp-pwr {
+                       rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
        ir {
                ir_int: ir-int {
                        rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_up>;