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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2019 Amlogic, Inc. All rights reserved.
*/
#include <dt-bindings/clock/amlogic,a1-pll-clkc.h>
#include <dt-bindings/clock/amlogic,a1-peripherals-clkc.h>
#include <dt-bindings/gpio/meson-a1-gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/power/meson-a1-power.h>
#include <dt-bindings/reset/amlogic,meson-a1-reset.h>
/ {
compatible = "amlogic,a1";
interrupt-parent = <&gic>;
#address-cells = <2>;
#size-cells = <2>;
cpus {
#address-cells = <2>;
#size-cells = <0>;
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a35";
reg = <0x0 0x0>;
enable-method = "psci";
next-level-cache = <&l2>;
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a35";
reg = <0x0 0x1>;
enable-method = "psci";
next-level-cache = <&l2>;
};
l2: l2-cache0 {
compatible = "cache";
cache-level = <2>;
cache-unified;
};
};
efuse: efuse {
compatible = "amlogic,meson-gxbb-efuse";
clocks = <&clkc_periphs CLKID_OTP>;
#address-cells = <1>;
#size-cells = <1>;
secure-monitor = <&sm>;
power-domains = <&pwrc PWRC_OTP_ID>;
};
psci {
compatible = "arm,psci-1.0";
method = "smc";
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
linux,cma {
compatible = "shared-dma-pool";
reusable;
size = <0x0 0x800000>;
alignment = <0x0 0x400000>;
linux,cma-default;
};
};
sm: secure-monitor {
compatible = "amlogic,meson-gxbb-sm";
pwrc: power-controller {
compatible = "amlogic,meson-a1-pwrc";
#power-domain-cells = <1>;
};
};
soc {
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <2>;
ranges;
spifc: spi@fd000400 {
compatible = "amlogic,a1-spifc";
reg = <0x0 0xfd000400 0x0 0x290>;
clocks = <&clkc_periphs CLKID_SPIFC>;
#address-cells = <1>;
#size-cells = <0>;
power-domains = <&pwrc PWRC_SPIFC_ID>;
status = "disabled";
};
apb: bus@fe000000 {
compatible = "simple-bus";
reg = <0x0 0xfe000000 0x0 0x1000000>;
#address-cells = <2>;
#size-cells = <2>;
ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x1000000>;
reset: reset-controller@0 {
compatible = "amlogic,meson-a1-reset";
reg = <0x0 0x0 0x0 0x8c>;
#reset-cells = <1>;
};
periphs_pinctrl: pinctrl@400 {
compatible = "amlogic,meson-a1-periphs-pinctrl";
#address-cells = <2>;
#size-cells = <2>;
ranges;
gpio: bank@400 {
reg = <0x0 0x0400 0x0 0x003c>,
<0x0 0x0480 0x0 0x0118>;
reg-names = "mux", "gpio";
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&periphs_pinctrl 0 0 62>;
};
};
gpio_intc: interrupt-controller@440 {
compatible = "amlogic,meson-a1-gpio-intc",
"amlogic,meson-gpio-intc";
reg = <0x0 0x0440 0x0 0x14>;
interrupt-controller;
#interrupt-cells = <2>;
amlogic,channel-interrupts =
<49 50 51 52 53 54 55 56>;
};
clkc_periphs: clock-controller@800 {
compatible = "amlogic,a1-peripherals-clkc";
reg = <0 0x800 0 0x104>;
#clock-cells = <1>;
clocks = <&clkc_pll CLKID_FCLK_DIV2>,
<&clkc_pll CLKID_FCLK_DIV3>,
<&clkc_pll CLKID_FCLK_DIV5>,
<&clkc_pll CLKID_FCLK_DIV7>,
<&clkc_pll CLKID_HIFI_PLL>,
<&xtal>;
clock-names = "fclk_div2", "fclk_div3",
"fclk_div5", "fclk_div7",
"hifi_pll", "xtal";
};
uart_AO: serial@1c00 {
compatible = "amlogic,meson-a1-uart",
"amlogic,meson-ao-uart";
reg = <0x0 0x1c00 0x0 0x18>;
interrupts = <GIC_SPI 25 IRQ_TYPE_EDGE_RISING>;
clocks = <&xtal>, <&xtal>, <&xtal>;
clock-names = "xtal", "pclk", "baud";
status = "disabled";
};
uart_AO_B: serial@2000 {
compatible = "amlogic,meson-a1-uart",
"amlogic,meson-ao-uart";
reg = <0x0 0x2000 0x0 0x18>;
interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
clocks = <&xtal>, <&xtal>, <&xtal>;
clock-names = "xtal", "pclk", "baud";
status = "disabled";
};
usb2_phy1: phy@4000 {
compatible = "amlogic,a1-usb2-phy";
clocks = <&clkc_periphs CLKID_USB_PHY_IN>;
clock-names = "xtal";
reg = <0x0 0x4000 0x0 0x60>;
resets = <&reset RESET_USBPHY>;
reset-names = "phy";
#phy-cells = <0>;
power-domains = <&pwrc PWRC_USB_ID>;
};
clkc_pll: pll-clock-controller@7c80 {
compatible = "amlogic,a1-pll-clkc";
reg = <0 0x7c80 0 0x18c>;
#clock-cells = <1>;
clocks = <&clkc_periphs CLKID_FIXPLL_IN>,
<&clkc_periphs CLKID_HIFIPLL_IN>;
clock-names = "fixpll_in", "hifipll_in";
};
};
usb: usb@fe004400 {
status = "disabled";
compatible = "amlogic,meson-a1-usb-ctrl";
reg = <0x0 0xfe004400 0x0 0xa0>;
interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <2>;
#size-cells = <2>;
ranges;
clocks = <&clkc_periphs CLKID_USB_CTRL>,
<&clkc_periphs CLKID_USB_BUS>,
<&clkc_periphs CLKID_USB_CTRL_IN>;
clock-names = "usb_ctrl", "usb_bus", "xtal_usb_ctrl";
resets = <&reset RESET_USBCTRL>;
reset-name = "usb_ctrl";
dr_mode = "otg";
phys = <&usb2_phy1>;
phy-names = "usb2-phy1";
dwc3: usb@ff400000 {
compatible = "snps,dwc3";
reg = <0x0 0xff400000 0x0 0x100000>;
interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
dr_mode = "host";
snps,dis_u2_susphy_quirk;
snps,quirk-frame-length-adjustment = <0x20>;
snps,parkmode-disable-ss-quirk;
};
dwc2: usb@ff500000 {
compatible = "amlogic,meson-a1-usb", "snps,dwc2";
reg = <0x0 0xff500000 0x0 0x40000>;
interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
phys = <&usb2_phy1>;
phy-names = "usb2-phy";
clocks = <&clkc_periphs CLKID_USB_PHY>;
clock-names = "otg";
dr_mode = "peripheral";
g-rx-fifo-size = <192>;
g-np-tx-fifo-size = <128>;
g-tx-fifo-size = <128 128 16 16 16>;
};
};
gic: interrupt-controller@ff901000 {
compatible = "arm,gic-400";
reg = <0x0 0xff901000 0x0 0x1000>,
<0x0 0xff902000 0x0 0x2000>,
<0x0 0xff904000 0x0 0x2000>,
<0x0 0xff906000 0x0 0x2000>;
interrupt-controller;
interrupts = <GIC_PPI 9
(GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
#interrupt-cells = <3>;
#address-cells = <0>;
};
};
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13
(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 14
(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 11
(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 10
(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>;
};
xtal: xtal-clk {
compatible = "fixed-clock";
clock-frequency = <24000000>;
clock-output-names = "xtal";
#clock-cells = <0>;
};
};
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