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Allwinner SoC device tree changes for 6.12 part 2

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ARM64 device tree and binding-only changes
 - Add system and pin voltage regulator supplies for NanoPi NEO Plus2
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Merge tag 'sunxi-dt-for-6.12-2' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into soc/dt

Allwinner SoC device tree changes for 6.12 part 2

ARM64 device tree and binding-only changes
- Add system and pin voltage regulator supplies for NanoPi NEO Plus2

* tag 'sunxi-dt-for-6.12-2' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
  arm64: dts: allwinner: h5: NanoPi NEO Plus2: Use regulators for pio
  arm64: dts: allwinner: h5: NanoPi Neo Plus2: Fix regulators

Link: https://lore.kernel.org/r/ZuKmwD8VQrvNx8ir@wens.tw
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2024-09-12 14:25:35 +00:00
commit 168c3e0d44
1 changed files with 37 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts
View File

@ -45,16 +45,40 @@ reg_gmac_3v3: gmac-3v3 {
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 @@ vdd_cpux: gpio-regulator {
gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>;
gpios-states = <0x1>;
states = <1100000 0>, <1300000 1>;
vin-supply = <&reg_vcc5v>;
};
wifi_pwrseq: pwrseq {
@ -146,6 +171,18 @@ &ohci3 {
status = "okay";
};
&pio {
vcc-pa-supply = <&reg_vcc3v3>;
vcc-pc-supply = <&reg_vcc3v3>;
vcc-pd-supply = <&reg_gmac_2v5>;
vcc-pf-supply = <&reg_vcc3v3>;
vcc-pg-supply = <&reg_vcc3v3>;
};
&r_pio {
vcc-pl-supply = <&reg_vcc3v3>;
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pa_pins>;