arm64: dts: allwinner: h5: NanoPi Neo Plus2: Fix regulators

Added the main board 5 V supply regulator,
a 2.5 V supply regulator for GMAC PHY IO and correct vin-supply elements.

Signed-off-by: Kryštof Černý <cleverline1mc@gmail.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Link: https://lore.kernel.org/r/20240905-nanopi-neo-plus2-regfix-v3-1-1895dff59598@gmail.com
[wens@csie.org: Make "h5" lowercase to match most commits]
Signed-off-by: Chen-Yu Tsai <wens@csie.org>

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts
index b69032c4455754cbe9fae604761d3b640d1a78eb..dee4cd82636be0edc3f4be6c166ba1bdb4416c03 100644 (file)
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts
@@ -45,16 +45,40 @@
                startup-delay-us = <100000>;
                enable-active-high;
                gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>;
+               vin-supply = <&reg_vcc3v3>;
+       };
+
+       reg_gmac_2v5: gmac-2v5 {
+               /* 2V5 supply for GMAC PHY IO */
+               compatible = "regulator-fixed";
+               regulator-name = "gmac-2v5";
+               regulator-min-microvolt = <2500000>;
+               regulator-max-microvolt = <2500000>;
+               regulator-always-on;
+               vin-supply = <&reg_vcc3v3>;
+       };
+
+       reg_vcc5v: regulator-vcc5v {
+               /* board 5V supply from micro USB or pin headers */
+               compatible = "regulator-fixed";
+               regulator-name = "vcc-5v";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-always-on;
        };
 
        reg_vcc3v3: vcc3v3 {
+               /* board 3V3 supply by SY8089A */
                compatible = "regulator-fixed";
                regulator-name = "vcc3v3";
                regulator-min-microvolt = <3300000>;
                regulator-max-microvolt = <3300000>;
+               regulator-always-on;
+               vin-supply = <&reg_vcc5v>;
        };
 
        vdd_cpux: gpio-regulator {
+               /* cpu voltage regulator MP2143DJ */
                compatible = "regulator-gpio";
                regulator-name = "vdd-cpux";
                regulator-type = "voltage";
@@ -66,6 +90,7 @@
                gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>;
                gpios-states = <0x1>;
                states = <1100000 0>, <1300000 1>;
+               vin-supply = <&reg_vcc5v>;
        };
 
        wifi_pwrseq: pwrseq {