// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2024 Amlogic, Inc. All rights reserved.
*/
#include "amlogic-a4-common.dtsi"
#include "amlogic-a4-reset.h"
#include <dt-bindings/power/amlogic,a4-pwrc.h>
#include <dt-bindings/pinctrl/amlogic,pinctrl.h>
/ {
cpus {
#address-cells = <2>;
#size-cells = <0>;
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x0 0x0>;
enable-method = "psci";
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x0 0x1>;
enable-method = "psci";
};
cpu2: cpu@2 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x0 0x2>;
enable-method = "psci";
};
cpu3: cpu@3 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x0 0x3>;
enable-method = "psci";
};
};
sm: secure-monitor {
compatible = "amlogic,meson-gxbb-sm";
pwrc: power-controller {
compatible = "amlogic,a4-pwrc";
#power-domain-cells = <1>;
};
};
};
&apb {
reset: reset-controller@2000 {
compatible = "amlogic,a4-reset",
"amlogic,meson-s4-reset";
reg = <0x0 0x2000 0x0 0x98>;
#reset-cells = <1>;
};
periphs_pinctrl: pinctrl@4000 {
compatible = "amlogic,pinctrl-a4";
#address-cells = <2>;
#size-cells = <2>;
ranges = <0x0 0x0 0x0 0x4000 0x0 0x280>;
gpiox: gpio@100 {
reg = <0 0x100 0 0x40>, <0 0xc 0 0xc>;
reg-names = "gpio", "mux";
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_X<<8) 18>;
};
gpiot: gpio@140 {
reg = <0 0x140 0 0x40>, <0 0x2c 0 0xc>;
reg-names = "gpio", "mux";
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_T<<8) 23>;
};
gpiod: gpio@180 {
reg = <0 0x180 0 0x40>, <0 0x40 0 0x8>;
reg-names = "gpio", "mux";
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_D<<8) 16>;
};
gpioe: gpio@1c0 {
reg = <0 0x1c0 0 0x40>, <0 0x48 0 0x4>;
reg-names = "gpio", "mux";
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_E<<8) 2>;
};
gpiob: gpio@240 {
reg = <0 0x240 0 0x40>, <0 0 0 0x8>;
reg-names = "gpio", "mux";
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_B<<8) 14>;
};
func-uart-a {
uart_a_default: group-uart-a-pins1 {
pinmux = <AML_PINMUX(AMLOGIC_GPIO_X, 11, 1)>,
<AML_PINMUX(AMLOGIC_GPIO_X, 12, 1)>,
<AML_PINMUX(AMLOGIC_GPIO_X, 13, 1)>,
<AML_PINMUX(AMLOGIC_GPIO_X, 14, 1)>;
};
group-uart-a-pins2 {
pinmux = <AML_PINMUX(AMLOGIC_GPIO_D, 2, 3)>,
<AML_PINMUX(AMLOGIC_GPIO_D, 3, 3)>;
bias-pull-up;
drive-strength-microamp = <4000>;
};
};
func-uart-b {
uart_b_default: group-uart-b-pins {
pinmux = <AML_PINMUX(AMLOGIC_GPIO_E, 0, 3)>,
<AML_PINMUX(AMLOGIC_GPIO_E, 1, 3)>;
bias-pull-up;
drive-strength-microamp = <4000>;
};
};
func-uart-d {
uart_d_default: group-uart-d-pins1 {
pinmux = <AML_PINMUX(AMLOGIC_GPIO_T, 18, 4)>,
<AML_PINMUX(AMLOGIC_GPIO_T, 19, 4)>;
bias-pull-up;
drive-strength-microamp = <4000>;
};
group-uart-d-pins2 {
pinmux = <AML_PINMUX(AMLOGIC_GPIO_T, 7, 2)>,
<AML_PINMUX(AMLOGIC_GPIO_T, 8, 2)>,
<AML_PINMUX(AMLOGIC_GPIO_T, 9, 2)>,
<AML_PINMUX(AMLOGIC_GPIO_T, 10, 2)>;
bias-pull-up;
drive-strength-microamp = <4000>;
};
};
func-uart-e {
uart_e_default: group-uart-e-pins {
pinmux = <AML_PINMUX(AMLOGIC_GPIO_T, 14, 3)>,
<AML_PINMUX(AMLOGIC_GPIO_T, 15, 3)>,
<AML_PINMUX(AMLOGIC_GPIO_T, 16, 3)>,
<AML_PINMUX(AMLOGIC_GPIO_T, 17, 3)>;
bias-pull-up;
drive-strength-microamp = <4000>;
};
};
};
gpio_intc: interrupt-controller@4080 {
compatible = "amlogic,a4-gpio-intc",
"amlogic,meson-gpio-intc";
reg = <0x0 0x4080 0x0 0x20>;
interrupt-controller;
#interrupt-cells = <2>;
amlogic,channel-interrupts =
<10 11 12 13 14 15 16 17 18 19 20 21>;
};
ao_pinctrl: pinctrl@8e700 {
compatible = "amlogic,pinctrl-a4";
#address-cells = <2>;
#size-cells = <2>;
ranges = <0x0 0x0 0x0 0x8e700 0x0 0x80>;
gpioao: gpio@4 {
reg = <0 0x4 0 0x16>, <0 0 0 0x4>;
reg-names = "gpio", "mux";
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_AO<<8) 7>;
};
test_n: gpio@44 {
reg = <0 0x44 0 0x20>;
reg-names = "gpio";
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_TEST_N<<8) 1>;
};
};
gpio_ao_intc: interrupt-controller@8e72c {
compatible = "amlogic,a4-gpio-ao-intc",
"amlogic,meson-gpio-intc";
reg = <0x0 0x8e72c 0x0 0x0c>;
interrupt-controller;
#interrupt-cells = <2>;
amlogic,channel-interrupts = <140 141>;
};
};
