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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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224e986158
All Allwinner H616/H618 SoCs contain a Mali G31 MP2 GPU. Enable the DT nodes for that GPU, and specify the regulator providing power to the VDD_GPU pins of the package. The rest of the DT node is set by the SoC, so is not board specific. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com> Link: https://patch.msgid.link/20250416224839.9840-5-andre.przywara@arm.com Signed-off-by: Chen-Yu Tsai <wens@csie.org>
106 lines
2.1 KiB
Plaintext
106 lines
2.1 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (C) 2023 Arm Ltd.
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*/
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/dts-v1/;
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#include "sun50i-h616-orangepi-zero.dtsi"
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#include "sun50i-h616-cpu-opp.dtsi"
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/ {
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model = "OrangePi Zero3";
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compatible = "xunlong,orangepi-zero3", "allwinner,sun50i-h618";
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};
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&cpu0 {
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cpu-supply = <®_dcdc2>;
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};
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&emac0 {
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allwinner,tx-delay-ps = <700>;
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phy-mode = "rgmii-rxid";
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phy-supply = <®_dldo1>;
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};
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&ext_rgmii_phy {
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motorcomm,clk-out-frequency-hz = <125000000>;
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};
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&gpu {
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mali-supply = <®_dcdc1>;
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};
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&mmc0 {
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/*
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* The schematic shows the card detect pin wired up to PF6, via an
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* inverter, but it just doesn't work.
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*/
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broken-cd;
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vmmc-supply = <®_dldo1>;
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};
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&r_i2c {
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status = "okay";
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axp313: pmic@36 {
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compatible = "x-powers,axp313a";
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reg = <0x36>;
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#interrupt-cells = <1>;
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interrupt-controller;
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interrupt-parent = <&pio>;
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interrupts = <2 9 IRQ_TYPE_LEVEL_LOW>; /* PC9 */
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vin1-supply = <®_vcc5v>;
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vin2-supply = <®_vcc5v>;
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vin3-supply = <®_vcc5v>;
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regulators {
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/* Supplies VCC-PLL, so needs to be always on. */
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reg_aldo1: aldo1 {
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regulator-always-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-name = "vcc1v8";
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};
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/* Supplies VCC-IO, so needs to be always on. */
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reg_dldo1: dldo1 {
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regulator-always-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "vcc3v3";
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};
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reg_dcdc1: dcdc1 {
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regulator-always-on;
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regulator-min-microvolt = <810000>;
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regulator-max-microvolt = <990000>;
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regulator-name = "vdd-gpu-sys";
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};
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reg_dcdc2: dcdc2 {
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regulator-always-on;
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regulator-min-microvolt = <810000>;
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regulator-max-microvolt = <1100000>;
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regulator-name = "vdd-cpu";
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};
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reg_dcdc3: dcdc3 {
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regulator-always-on;
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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regulator-name = "vdd-dram";
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};
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};
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};
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};
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&pio {
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vcc-pc-supply = <®_dldo1>;
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vcc-pf-supply = <®_dldo1>;
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vcc-pg-supply = <®_aldo1>;
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vcc-ph-supply = <®_dldo1>;
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vcc-pi-supply = <®_dldo1>;
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};
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