xref: /openbmc/linux/arch/arm64/boot/dts/amlogic/meson-axg.dtsi (revision 09eeaf44)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2017 Amlogic, Inc. All rights reserved.
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/axg-clkc.h>
#include <dt-bindings/gpio/meson-axg-gpio.h>
#include <dt-bindings/reset/amlogic,meson-axg-reset.h>

/ {
	compatible = "amlogic,meson-axg";

	interrupt-parent = <&gic>;
	#address-cells = <2>;
	#size-cells = <2>;

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		/* 16 MiB reserved for Hardware ROM Firmware */
		hwrom_reserved: hwrom@0 {
			reg = <0x0 0x0 0x0 0x1000000>;
			no-map;
		};

		/* Alternate 3 MiB reserved for ARM Trusted Firmware (BL31) */
		secmon_reserved: secmon@5000000 {
			reg = <0x0 0x05000000 0x0 0x300000>;
			no-map;
		};
	};

	cpus {
		#address-cells = <0x2>;
		#size-cells = <0x0>;

		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a53", "arm,armv8";
			reg = <0x0 0x0>;
			enable-method = "psci";
			next-level-cache = <&l2>;
		};

		cpu1: cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a53", "arm,armv8";
			reg = <0x0 0x1>;
			enable-method = "psci";
			next-level-cache = <&l2>;
		};

		cpu2: cpu@2 {
			device_type = "cpu";
			compatible = "arm,cortex-a53", "arm,armv8";
			reg = <0x0 0x2>;
			enable-method = "psci";
			next-level-cache = <&l2>;
		};

		cpu3: cpu@3 {
			device_type = "cpu";
			compatible = "arm,cortex-a53", "arm,armv8";
			reg = <0x0 0x3>;
			enable-method = "psci";
			next-level-cache = <&l2>;
		};

		l2: l2-cache0 {
			compatible = "cache";
		};
	};

	arm-pmu {
		compatible = "arm,cortex-a53-pmu";
		interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
			     <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
			     <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
			     <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
	};

	psci {
		compatible = "arm,psci-1.0";
		method = "smc";
	};

	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>;
	};

	ao_alt_xtal: ao_alt_xtal-clk {
		compatible = "fixed-clock";
		clock-frequency = <32000000>;
		clock-output-names = "ao_alt_xtal";
		#clock-cells = <0>;
	};

	soc {
		compatible = "simple-bus";
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		apb: apb@ffe00000 {
			compatible = "simple-bus";
			reg = <0x0 0xffe00000 0x0 0x200000>;
			#address-cells = <2>;
			#size-cells = <2>;
			ranges = <0x0 0x0 0x0 0xffe00000 0x0 0x200000>;

			sd_emmc_b: sd@5000 {
				compatible = "amlogic,meson-axg-mmc";
				reg = <0x0 0x5000 0x0 0x2000>;
				interrupts = <GIC_SPI 217 IRQ_TYPE_EDGE_RISING>;
				status = "disabled";
				clocks = <&clkc CLKID_SD_EMMC_B>,
					<&clkc CLKID_SD_EMMC_B_CLK0>,
					<&clkc CLKID_FCLK_DIV2>;
				clock-names = "core", "clkin0", "clkin1";
				resets = <&reset RESET_SD_EMMC_B>;
			};

			sd_emmc_c: mmc@7000 {
				compatible = "amlogic,meson-axg-mmc";
				reg = <0x0 0x7000 0x0 0x2000>;
				interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>;
				status = "disabled";
				clocks = <&clkc CLKID_SD_EMMC_C>,
					<&clkc CLKID_SD_EMMC_C_CLK0>,
					<&clkc CLKID_FCLK_DIV2>;
				clock-names = "core", "clkin0", "clkin1";
				resets = <&reset RESET_SD_EMMC_C>;
			};
		};

		cbus: bus@ffd00000 {
			compatible = "simple-bus";
			reg = <0x0 0xffd00000 0x0 0x25000>;
			#address-cells = <2>;
			#size-cells = <2>;
			ranges = <0x0 0x0 0x0 0xffd00000 0x0 0x25000>;

			gpio_intc: interrupt-controller@f080 {
				compatible = "amlogic,meson-gpio-intc";
				reg = <0x0 0xf080 0x0 0x10>;
				interrupt-controller;
				#interrupt-cells = <2>;
				amlogic,channel-interrupts = <64 65 66 67 68 69 70 71>;
				status = "disabled";
			};

			pwm_ab: pwm@1b000 {
				compatible = "amlogic,meson-axg-ee-pwm";
				reg = <0x0 0x1b000 0x0 0x20>;
				#pwm-cells = <3>;
				status = "disabled";
			};

			pwm_cd: pwm@1a000 {
				compatible = "amlogic,meson-axg-ee-pwm";
				reg = <0x0 0x1a000 0x0 0x20>;
				#pwm-cells = <3>;
				status = "disabled";
			};

			reset: reset-controller@1004 {
				compatible = "amlogic,meson-axg-reset";
				reg = <0x0 0x01004 0x0 0x9c>;
				#reset-cells = <1>;
			};

			spicc0: spi@13000 {
				compatible = "amlogic,meson-axg-spicc";
				reg = <0x0 0x13000 0x0 0x3c>;
				interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clkc CLKID_SPICC0>;
				clock-names = "core";
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			spicc1: spi@15000 {
				compatible = "amlogic,meson-axg-spicc";
				reg = <0x0 0x15000 0x0 0x3c>;
				interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clkc CLKID_SPICC1>;
				clock-names = "core";
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			i2c0: i2c@1f000 {
				compatible = "amlogic,meson-axg-i2c";
				reg = <0x0 0x1f000 0x0 0x20>;
				interrupts = <GIC_SPI 21 IRQ_TYPE_EDGE_RISING>;
				clocks = <&clkc CLKID_I2C>;
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			i2c1: i2c@1e000 {
				compatible = "amlogic,meson-axg-i2c";
				reg = <0x0 0x1e000 0x0 0x20>;
				interrupts = <GIC_SPI 214 IRQ_TYPE_EDGE_RISING>;
				clocks = <&clkc CLKID_I2C>;
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			i2c2: i2c@1d000 {
				compatible = "amlogic,meson-axg-i2c";
				reg = <0x0 0x1d000 0x0 0x20>;
				interrupts = <GIC_SPI 215 IRQ_TYPE_EDGE_RISING>;
				clocks = <&clkc CLKID_I2C>;
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			i2c3: i2c@1c000 {
				compatible = "amlogic,meson-axg-i2c";
				reg = <0x0 0x1c000 0x0 0x20>;
				interrupts = <GIC_SPI 39 IRQ_TYPE_EDGE_RISING>;
				clocks = <&clkc CLKID_I2C>;
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			uart_A: serial@24000 {
				compatible = "amlogic,meson-gx-uart";
				reg = <0x0 0x24000 0x0 0x18>;
				interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
				status = "disabled";
				clocks = <&xtal>, <&clkc CLKID_UART0>, <&xtal>;
				clock-names = "xtal", "pclk", "baud";
			};

			uart_B: serial@23000 {
				compatible = "amlogic,meson-gx-uart";
				reg = <0x0 0x23000 0x0 0x18>;
				interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>;
				status = "disabled";
				clocks = <&xtal>, <&clkc CLKID_UART1>, <&xtal>;
				clock-names = "xtal", "pclk", "baud";
			};
		};

		ethmac: ethernet@ff3f0000 {
			compatible = "amlogic,meson-gxbb-dwmac", "snps,dwmac";
			reg = <0x0 0xff3f0000 0x0 0x10000
				0x0 0xff634540 0x0 0x8>;
			interrupts = <GIC_SPI 8 IRQ_TYPE_EDGE_RISING>;
			interrupt-names = "macirq";
			clocks = <&clkc CLKID_ETH>,
				 <&clkc CLKID_FCLK_DIV2>,
				 <&clkc CLKID_MPLL2>;
			clock-names = "stmmaceth", "clkin0", "clkin1";
			status = "disabled";
		};

		gic: interrupt-controller@ffc01000 {
			compatible = "arm,gic-400";
			reg = <0x0 0xffc01000 0 0x1000>,
			      <0x0 0xffc02000 0 0x2000>,
			      <0x0 0xffc04000 0 0x2000>,
			      <0x0 0xffc06000 0 0x2000>;
			interrupt-controller;
			interrupts = <GIC_PPI 9
				(GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
			#interrupt-cells = <3>;
			#address-cells = <0>;
		};

		hiubus: bus@ff63c000 {
			compatible = "simple-bus";
			reg = <0x0 0xff63c000 0x0 0x1c00>;
			#address-cells = <2>;
			#size-cells = <2>;
			ranges = <0x0 0x0 0x0 0xff63c000 0x0 0x1c00>;

			sysctrl: system-controller@0 {
				compatible = "amlogic,meson-axg-hhi-sysctrl", "syscon", "simple-mfd";
				reg = <0 0 0 0x400>;

				clkc: clock-controller {
					compatible = "amlogic,axg-clkc";
					#clock-cells = <1>;
				};
			};
		};

		mailbox: mailbox@ff63dc00 {
			compatible = "amlogic,meson-gx-mhu", "amlogic,meson-gxbb-mhu";
			reg = <0 0xff63dc00 0 0x400>;
			interrupts = <GIC_SPI 208 IRQ_TYPE_EDGE_RISING>,
				     <GIC_SPI 209 IRQ_TYPE_EDGE_RISING>,
				     <GIC_SPI 210 IRQ_TYPE_EDGE_RISING>;
			#mbox-cells = <1>;
		};

		periphs: periphs@ff634000 {
			compatible = "simple-bus";
			reg = <0x0 0xff634000 0x0 0x2000>;
			#address-cells = <2>;
			#size-cells = <2>;
			ranges = <0x0 0x0 0x0 0xff634000 0x0 0x2000>;

			hwrng: rng {
				compatible = "amlogic,meson-rng";
				reg = <0x0 0x18 0x0 0x4>;
				clocks = <&clkc CLKID_RNG0>;
				clock-names = "core";
			};

			pinctrl_periphs: pinctrl@480 {
				compatible = "amlogic,meson-axg-periphs-pinctrl";
				#address-cells = <2>;
				#size-cells = <2>;
				ranges;

				gpio: bank@480 {
					reg = <0x0 0x00480 0x0 0x40>,
						<0x0 0x004e8 0x0 0x14>,
						<0x0 0x00520 0x0 0x14>,
						<0x0 0x00430 0x0 0x3c>;
					reg-names = "mux", "pull", "pull-enable", "gpio";
					gpio-controller;
					#gpio-cells = <2>;
					gpio-ranges = <&pinctrl_periphs 0 0 86>;
				};

				emmc_pins: emmc {
					mux {
						groups = "emmc_nand_d0",
							"emmc_nand_d1",
							"emmc_nand_d2",
							"emmc_nand_d3",
							"emmc_nand_d4",
							"emmc_nand_d5",
							"emmc_nand_d6",
							"emmc_nand_d7",
							"emmc_clk",
							"emmc_cmd",
							"emmc_ds";
						function = "emmc";
					};
				};

				emmc_clk_gate_pins: emmc_clk_gate {
					mux {
						groups = "BOOT_8";
						function = "gpio_periphs";
					};
					cfg-pull-down {
						pins = "BOOT_8";
						bias-pull-down;
					};
				};

				sdio_pins: sdio {
					mux {
						groups = "sdio_d0",
							"sdio_d1",
							"sdio_d2",
							"sdio_d3",
							"sdio_cmd",
							"sdio_clk";
						function = "sdio";
					};
				};

				sdio_clk_gate_pins: sdio_clk_gate {
					mux {
						groups = "GPIOX_4";
						function = "gpio_periphs";
					};
					cfg-pull-down {
						pins = "GPIOX_4";
						bias-pull-down;
					};
				};

				eth_rmii_x_pins: eth-x-rmii {
					mux {
						groups = "eth_mdio_x",
						       "eth_mdc_x",
						       "eth_rgmii_rx_clk_x",
						       "eth_rx_dv_x",
						       "eth_rxd0_x",
						       "eth_rxd1_x",
						       "eth_txen_x",
						       "eth_txd0_x",
						       "eth_txd1_x";
						function = "eth";
					};
				};

				eth_rmii_y_pins: eth-y-rmii {
					mux {
						groups = "eth_mdio_y",
						       "eth_mdc_y",
						       "eth_rgmii_rx_clk_y",
						       "eth_rx_dv_y",
						       "eth_rxd0_y",
						       "eth_rxd1_y",
						       "eth_txen_y",
						       "eth_txd0_y",
						       "eth_txd1_y";
						function = "eth";
					};
				};

				eth_rgmii_x_pins: eth-x-rgmii {
					mux {
						groups = "eth_mdio_x",
						       "eth_mdc_x",
						       "eth_rgmii_rx_clk_x",
						       "eth_rx_dv_x",
						       "eth_rxd0_x",
						       "eth_rxd1_x",
						       "eth_rxd2_rgmii",
						       "eth_rxd3_rgmii",
						       "eth_rgmii_tx_clk",
						       "eth_txen_x",
						       "eth_txd0_x",
						       "eth_txd1_x",
						       "eth_txd2_rgmii",
						       "eth_txd3_rgmii";
						function = "eth";
					};
				};

				eth_rgmii_y_pins: eth-y-rgmii {
					mux {
						groups = "eth_mdio_y",
						       "eth_mdc_y",
						       "eth_rgmii_rx_clk_y",
						       "eth_rx_dv_y",
						       "eth_rxd0_y",
						       "eth_rxd1_y",
						       "eth_rxd2_rgmii",
						       "eth_rxd3_rgmii",
						       "eth_rgmii_tx_clk",
						       "eth_txen_y",
						       "eth_txd0_y",
						       "eth_txd1_y",
						       "eth_txd2_rgmii",
						       "eth_txd3_rgmii";
						function = "eth";
					};
				};

				pwm_a_a_pins: pwm_a_a {
					mux {
						groups = "pwm_a_a";
						function = "pwm_a";
					};
				};

				pwm_a_x18_pins: pwm_a_x18 {
					mux {
						groups = "pwm_a_x18";
						function = "pwm_a";
					};
				};

				pwm_a_x20_pins: pwm_a_x20 {
					mux {
						groups = "pwm_a_x20";
						function = "pwm_a";
					};
				};

				pwm_a_z_pins: pwm_a_z {
					mux {
						groups = "pwm_a_z";
						function = "pwm_a";
					};
				};

				pwm_b_a_pins: pwm_b_a {
					mux {
						groups = "pwm_b_a";
						function = "pwm_b";
					};
				};

				pwm_b_x_pins: pwm_b_x {
					mux {
						groups = "pwm_b_x";
						function = "pwm_b";
					};
				};

				pwm_b_z_pins: pwm_b_z {
					mux {
						groups = "pwm_b_z";
						function = "pwm_b";
					};
				};

				pwm_c_a_pins: pwm_c_a {
					mux {
						groups = "pwm_c_a";
						function = "pwm_c";
					};
				};

				pwm_c_x10_pins: pwm_c_x10 {
					mux {
						groups = "pwm_c_x10";
						function = "pwm_c";
					};
				};

				pwm_c_x17_pins: pwm_c_x17 {
					mux {
						groups = "pwm_c_x17";
						function = "pwm_c";
					};
				};

				pwm_d_x11_pins: pwm_d_x11 {
					mux {
						groups = "pwm_d_x11";
						function = "pwm_d";
					};
				};

				pwm_d_x16_pins: pwm_d_x16 {
					mux {
						groups = "pwm_d_x16";
						function = "pwm_d";
					};
				};

				spi0_pins: spi0 {
					mux {
						groups = "spi0_miso",
							"spi0_mosi",
							"spi0_clk";
						function = "spi0";
					};
				};

				spi0_ss0_pins: spi0_ss0 {
					mux {
						groups = "spi0_ss0";
						function = "spi0";
					};
				};

				spi0_ss1_pins: spi0_ss1 {
					mux {
						groups = "spi0_ss1";
						function = "spi0";
					};
				};

				spi0_ss2_pins: spi0_ss2 {
					mux {
						groups = "spi0_ss2";
						function = "spi0";
					};
				};


				spi1_a_pins: spi1_a {
					mux {
						groups = "spi1_miso_a",
							"spi1_mosi_a",
							"spi1_clk_a";
						function = "spi1";
					};
				};

				spi1_ss0_a_pins: spi1_ss0_a {
					mux {
						groups = "spi1_ss0_a";
						function = "spi1";
					};
				};

				spi1_ss1_pins: spi1_ss1 {
					mux {
						groups = "spi1_ss1";
						function = "spi1";
					};
				};

				spi1_x_pins: spi1_x {
					mux {
						groups = "spi1_miso_x",
							"spi1_mosi_x",
							"spi1_clk_x";
						function = "spi1";
					};
				};

				spi1_ss0_x_pins: spi1_ss0_x {
					mux {
						groups = "spi1_ss0_x";
						function = "spi1";
					};
				};

				i2c0_pins: i2c0 {
					mux {
						groups = "i2c0_sck",
							"i2c0_sda";
						function = "i2c0";
					};
				};

				i2c1_z_pins: i2c1_z {
					mux {
						groups = "i2c1_sck_z",
							"i2c1_sda_z";
						function = "i2c1";
					};
				};

				i2c1_x_pins: i2c1_x {
					mux {
						groups = "i2c1_sck_x",
							"i2c1_sda_x";
						function = "i2c1";
					};
				};

				i2c2_x_pins: i2c2_x {
					mux {
						groups = "i2c2_sck_x",
							"i2c2_sda_x";
						function = "i2c2";
					};
				};

				i2c2_a_pins: i2c2_a {
					mux {
						groups = "i2c2_sck_a",
							"i2c2_sda_a";
						function = "i2c2";
					};
				};

				i2c3_a6_pins: i2c3_a6 {
					mux {
						groups = "i2c3_sda_a6",
							"i2c3_sck_a7";
						function = "i2c3";
					};
				};

				i2c3_a12_pins: i2c3_a12 {
					mux {
						groups = "i2c3_sda_a12",
							"i2c3_sck_a13";
						function = "i2c3";
					};
				};

				i2c3_a19_pins: i2c3_a19 {
					mux {
						groups = "i2c3_sda_a19",
							"i2c3_sck_a20";
						function = "i2c3";
					};
				};

				uart_a_pins: uart_a {
					mux {
						groups = "uart_tx_a",
							"uart_rx_a";
						function = "uart_a";
					};
				};

				uart_a_cts_rts_pins: uart_a_cts_rts {
					mux {
						groups = "uart_cts_a",
							"uart_rts_a";
						function = "uart_a";
					};
				};

				uart_b_x_pins: uart_b_x {
					mux {
						groups = "uart_tx_b_x",
							"uart_rx_b_x";
						function = "uart_b";
					};
				};

				uart_b_x_cts_rts_pins: uart_b_x_cts_rts {
					mux {
						groups = "uart_cts_b_x",
							"uart_rts_b_x";
						function = "uart_b";
					};
				};

				uart_b_z_pins: uart_b_z {
					mux {
						groups = "uart_tx_b_z",
							"uart_rx_b_z";
						function = "uart_b";
					};
				};

				uart_b_z_cts_rts_pins: uart_b_z_cts_rts {
					mux {
						groups = "uart_cts_b_z",
							"uart_rts_b_z";
						function = "uart_b";
					};
				};

				uart_ao_b_z_pins: uart_ao_b_z {
					mux {
						groups = "uart_ao_tx_b_z",
							"uart_ao_rx_b_z";
						function = "uart_ao_b_z";
					};
				};

				uart_ao_b_z_cts_rts_pins: uart_ao_b_z_cts_rts {
					mux {
						groups = "uart_ao_cts_b_z",
							"uart_ao_rts_b_z";
						function = "uart_ao_b_z";
					};
				};

				mclk_b_pins: mclk_b {
					mux {
						groups = "mclk_b";
						function = "mclk_b";
					};
				};

				mclk_c_pins: mclk_c {
					mux {
						groups = "mclk_c";
						function = "mclk_c";
					};
				};

				tdma_sclk_pins: tdma_sclk {
					mux {
						groups = "tdma_sclk";
						function = "tdma";
					};
				};

				tdma_sclk_slv_pins: tdma_sclk_slv {
					mux {
						groups = "tdma_sclk_slv";
						function = "tdma";
					};
				};

				tdma_fs_pins: tdma_fs {
					mux {
						groups = "tdma_fs";
						function = "tdma";
					};
				};

				tdma_fs_slv_pins: tdma_fs_slv {
					mux {
						groups = "tdma_fs_slv";
						function = "tdma";
					};
				};

				tdma_din0_pins: tdma_din0 {
					mux {
						groups = "tdma_din0";
						function = "tdma";
					};
				};

				tdma_dout0_x14_pins: tdma_dout0_x14 {
					mux {
						groups = "tdma_dout0_x14";
						function = "tdma";
					};
				};

				tdma_dout0_x15_pins: tdma_dout0_x15 {
					mux {
						groups = "tdma_dout0_x15";
						function = "tdma";
					};
				};

				tdma_dout1_pins: tdma_dout1 {
					mux {
						groups = "tdma_dout1";
						function = "tdma";
					};
				};

				tdma_din1_pins: tdma_din1 {
					mux {
						groups = "tdma_din1";
						function = "tdma";
					};
				};

				tdmb_sclk_pins: tdmb_sclk {
					mux {
						groups = "tdmb_sclk";
						function = "tdmb";
					};
				};

				tdmb_sclk_slv_pins: tdmb_sclk_slv {
					mux {
						groups = "tdmb_sclk_slv";
						function = "tdmb";
					};
				};

				tdmb_fs_pins: tdmb_fs {
					mux {
						groups = "tdmb_fs";
						function = "tdmb";
					};
				};

				tdmb_fs_slv_pins: tdmb_fs_slv {
					mux {
						groups = "tdmb_fs_slv";
						function = "tdmb";
					};
				};

				tdmb_din0_pins: tdmb_din0 {
					mux {
						groups = "tdmb_din0";
						function = "tdmb";
					};
				};

				tdmb_dout0_pins: tdmb_dout0 {
					mux {
						groups = "tdmb_dout0";
						function = "tdmb";
					};
				};

				tdmb_din1_pins: tdmb_din1 {
					mux {
						groups = "tdmb_din1";
						function = "tdmb";
					};
				};

				tdmb_dout1_pins: tdmb_dout1 {
					mux {
						groups = "tdmb_dout1";
						function = "tdmb";
					};
				};

				tdmb_din2_pins: tdmb_din2 {
					mux {
						groups = "tdmb_din2";
						function = "tdmb";
					};
				};

				tdmb_dout2_pins: tdmb_dout2 {
					mux {
						groups = "tdmb_dout2";
						function = "tdmb";
					};
				};

				tdmb_din3_pins: tdmb_din3 {
					mux {
						groups = "tdmb_din3";
						function = "tdmb";
					};
				};

				tdmb_dout3_pins: tdmb_dout3 {
					mux {
						groups = "tdmb_dout3";
						function = "tdmb";
					};
				};

				tdmc_sclk_pins: tdmc_sclk {
					mux {
						groups = "tdmc_sclk";
						function = "tdmc";
					};
				};

				tdmc_sclk_slv_pins: tdmc_sclk_slv {
					mux {
						groups = "tdmc_sclk_slv";
						function = "tdmc";
					};
				};

				tdmc_fs_pins: tdmc_fs {
					mux {
						groups = "tdmc_fs";
						function = "tdmc";
					};
				};

				tdmc_fs_slv_pins: tdmc_fs_slv {
					mux {
						groups = "tdmc_fs_slv";
						function = "tdmc";
					};
				};

				tdmc_din0_pins: tdmc_din0 {
					mux {
						groups = "tdmc_din0";
						function = "tdmc";
					};
				};

				tdmc_dout0_pins: tdmc_dout0 {
					mux {
						groups = "tdmc_dout0";
						function = "tdmc";
					};
				};

				tdmc_din1_pins: tdmc_din1 {
					mux {
						groups = "tdmc_din1";
						function = "tdmc";
					};
				};

				tdmc_dout1_pins: tdmc_dout1 {
					mux {
						groups = "tdmc_dout1";
						function = "tdmc";
					};
				};

				tdmc_din2_pins: tdmc_din2 {
					mux {
						groups = "tdmc_din2";
						function = "tdmc";
					};
				};

				tdmc_dout2_pins: tdmc_dout2 {
					mux {
						groups = "tdmc_dout2";
						function = "tdmc";
					};
				};

				tdmc_din3_pins: tdmc_din3 {
					mux {
						groups = "tdmc_din3";
						function = "tdmc";
					};
				};

				tdmc_dout3_pins: tdmc_dout3 {
					mux {
						groups = "tdmc_dout3";
						function = "tdmc";
					};
				};
			};
		};

		sram: sram@fffc0000 {
			compatible = "amlogic,meson-axg-sram", "mmio-sram";
			reg = <0x0 0xfffc0000 0x0 0x20000>;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 0x0 0xfffc0000 0x20000>;

			cpu_scp_lpri: scp-shmem@0 {
				compatible = "amlogic,meson-axg-scp-shmem";
				reg = <0x13000 0x400>;
			};

			cpu_scp_hpri: scp-shmem@200 {
				compatible = "amlogic,meson-axg-scp-shmem";
				reg = <0x13400 0x400>;
			};
		};

		aobus: bus@ff800000 {
			compatible = "simple-bus";
			reg = <0x0 0xff800000 0x0 0x100000>;
			#address-cells = <2>;
			#size-cells = <2>;
			ranges = <0x0 0x0 0x0 0xff800000 0x0 0x100000>;

			pinctrl_aobus: pinctrl@14 {
				compatible = "amlogic,meson-axg-aobus-pinctrl";
				#address-cells = <2>;
				#size-cells = <2>;
				ranges;

				gpio_ao: bank@14 {
					reg = <0x0 0x00014 0x0 0x8>,
						<0x0 0x0002c 0x0 0x4>,
						<0x0 0x00024 0x0 0x8>;
					reg-names = "mux", "pull", "gpio";
					gpio-controller;
					#gpio-cells = <2>;
					gpio-ranges = <&pinctrl_aobus 0 0 15>;
				};

				remote_input_ao_pins: remote_input_ao {
					mux {
						groups = "remote_input_ao";
						function = "remote_input_ao";
					};
				};

				uart_ao_a_pins: uart_ao_a {
					mux {
						groups = "uart_ao_tx_a",
							"uart_ao_rx_a";
						function = "uart_ao_a";
					};
				};

				uart_ao_a_cts_rts_pins: uart_ao_a_cts_rts {
					mux {
						groups = "uart_ao_cts_a",
							"uart_ao_rts_a";
						function = "uart_ao_a";
					};
				};

				uart_ao_b_pins: uart_ao_b {
					mux {
						groups = "uart_ao_tx_b",
							"uart_ao_rx_b";
						function = "uart_ao_b";
					};
				};

				uart_ao_b_cts_rts_pins: uart_ao_b_cts_rts {
					mux {
						groups = "uart_ao_cts_b",
							"uart_ao_rts_b";
						function = "uart_ao_b";
					};
				};
			};

			sec_AO: ao-secure@140 {
				compatible = "amlogic,meson-gx-ao-secure", "syscon";
				reg = <0x0 0x140 0x0 0x140>;
				amlogic,has-chip-id;
			};

			pwm_AO_ab: pwm@7000 {
				compatible = "amlogic,meson-axg-ao-pwm";
				reg = <0x0 0x07000 0x0 0x20>;
				#pwm-cells = <3>;
				status = "disabled";
			};

			pwm_AO_cd: pwm@2000 {
				compatible = "amlogic,meson-axg-ao-pwm";
				reg = <0x0 0x02000  0x0 0x20>;
				#pwm-cells = <3>;
				status = "disabled";
			};

			i2c_AO: i2c@5000 {
				compatible = "amlogic,meson-axg-i2c";
				reg = <0x0 0x05000 0x0 0x20>;
				interrupts = <GIC_SPI 195 IRQ_TYPE_EDGE_RISING>;
				clocks = <&clkc CLKID_AO_I2C>;
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			uart_AO: serial@3000 {
				compatible = "amlogic,meson-gx-uart", "amlogic,meson-ao-uart";
				reg = <0x0 0x3000 0x0 0x18>;
				interrupts = <GIC_SPI 193 IRQ_TYPE_EDGE_RISING>;
				clocks = <&xtal>, <&clkc CLKID_CLK81>, <&xtal>;
				clock-names = "xtal", "pclk", "baud";
				status = "disabled";
			};

			uart_AO_B: serial@4000 {
				compatible = "amlogic,meson-gx-uart", "amlogic,meson-ao-uart";
				reg = <0x0 0x4000 0x0 0x18>;
				interrupts = <GIC_SPI 197 IRQ_TYPE_EDGE_RISING>;
				clocks = <&xtal>, <&clkc CLKID_CLK81>, <&xtal>;
				clock-names = "xtal", "pclk", "baud";
				status = "disabled";
			};

			ir: ir@8000 {
				compatible = "amlogic,meson-gxbb-ir";
				reg = <0x0 0x8000 0x0 0x20>;
				interrupts = <GIC_SPI 196 IRQ_TYPE_EDGE_RISING>;
				status = "disabled";
			};
		};
	};
};