path: root/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2021 Amlogic, Inc. All rights reserved.
 */

#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/reset/amlogic,c3-reset.h>
#include <dt-bindings/clock/amlogic,c3-pll-clkc.h>
#include <dt-bindings/clock/amlogic,c3-scmi-clkc.h>
#include <dt-bindings/clock/amlogic,c3-peripherals-clkc.h>
#include <dt-bindings/power/amlogic,c3-pwrc.h>
#include <dt-bindings/gpio/amlogic-c3-gpio.h>

/ {
	cpus {
		#address-cells = <2>;
		#size-cells = <0>;

		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a35";
			reg = <0x0 0x0>;
			enable-method = "psci";
		};

		cpu1: cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a35";
			reg = <0x0 0x1>;
			enable-method = "psci";
		};
	};

	timer {
		compatible = "arm,armv8-timer";
		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
	};

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

	xtal: xtal-clk {
		compatible = "fixed-clock";
		clock-frequency = <24000000>;
		clock-output-names = "xtal";
		#clock-cells = <0>;
	};

	sm: secure-monitor {
		compatible = "amlogic,meson-gxbb-sm";

		pwrc: power-controller {
			compatible = "amlogic,c3-pwrc";
			#power-domain-cells = <1>;
		};
	};

	sram@7f50e00 {
		compatible = "mmio-sram";
		reg = <0x0 0x07f50e00 0x0 0x100>;
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0 0x0 0x07f50e00 0x100>;

		scmi_shmem: sram@0 {
			compatible = "arm,scmi-shmem";
			reg = <0x0 0x100>;
		};
	};

	firmware {
		scmi: scmi {
			compatible = "arm,scmi-smc";
			arm,smc-id = <0x820000C1>;
			shmem = <&scmi_shmem>;
			#address-cells = <1>;
			#size-cells = <0>;

			scmi_clk: protocol@14 {
				reg = <0x14>;
				#clock-cells = <1>;
			};
		};
	};

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

		gic: interrupt-controller@fff01000 {
			compatible = "arm,gic-400";
			#interrupt-cells = <3>;
			#address-cells = <0>;
			interrupt-controller;
			reg = <0x0 0xfff01000 0 0x1000>,
			      <0x0 0xfff02000 0 0x2000>,
			      <0x0 0xfff04000 0 0x2000>,
			      <0x0 0xfff06000 0 0x2000>;
			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
		};

		apb4: bus@fe000000 {
			compatible = "simple-bus";
			reg = <0x0 0xfe000000 0x0 0x480000>;
			#address-cells = <2>;
			#size-cells = <2>;
			ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>;

			clkc_periphs: clock-controller@0 {
				compatible = "amlogic,c3-peripherals-clkc";
				reg = <0x0 0x0 0x0 0x49c>;
				#clock-cells = <1>;
				clocks = <&xtal>,
					 <&scmi_clk CLKID_OSC>,
					 <&scmi_clk CLKID_FIXED_PLL_OSC>,
					 <&clkc_pll CLKID_FCLK_DIV2>,
					 <&clkc_pll CLKID_FCLK_DIV2P5>,
					 <&clkc_pll CLKID_FCLK_DIV3>,
					 <&clkc_pll CLKID_FCLK_DIV4>,
					 <&clkc_pll CLKID_FCLK_DIV5>,
					 <&clkc_pll CLKID_FCLK_DIV7>,
					 <&clkc_pll CLKID_GP0_PLL>,
					 <&scmi_clk CLKID_GP1_PLL_OSC>,
					 <&clkc_pll CLKID_HIFI_PLL>,
					 <&scmi_clk CLKID_SYS_CLK>,
					 <&scmi_clk CLKID_AXI_CLK>,
					 <&scmi_clk CLKID_SYS_PLL_DIV16>,
					 <&scmi_clk CLKID_CPU_CLK_DIV16>;
				clock-names = "xtal_24m",
					      "oscin",
					      "fix",
					      "fdiv2",
					      "fdiv2p5",
					      "fdiv3",
					      "fdiv4",
					      "fdiv5",
					      "fdiv7",
					      "gp0",
					      "gp1",
					      "hifi",
					      "sysclk",
					      "axiclk",
					      "sysplldiv16",
					      "cpudiv16";
			};

			reset: reset-controller@2000 {
				compatible = "amlogic,c3-reset";
				reg = <0x0 0x2000 0x0 0x98>;
				#reset-cells = <1>;
			};

			watchdog@2100 {
				compatible = "amlogic,c3-wdt", "amlogic,t7-wdt";
				reg = <0x0 0x2100 0x0 0x10>;
				clocks = <&xtal>;
			};

			periphs_pinctrl: pinctrl@4000 {
				compatible = "amlogic,c3-periphs-pinctrl";
				#address-cells = <2>;
				#size-cells = <2>;
				ranges = <0x0 0x0 0x0 0x4000 0x0 0x02de>;

				gpio: bank@0 {
					reg = <0x0 0x0 0x0 0x004c>,
					      <0x0 0x100 0x0 0x01de>;
					reg-names = "mux", "gpio";
					gpio-controller;
					#gpio-cells = <2>;
					gpio-ranges = <&periphs_pinctrl 0 0 55>;
				};

				i2c0_pins1: i2c0-pins1 {
					mux {
						groups = "i2c0_sda_e",
							 "i2c0_scl_e";
						function = "i2c0";
						bias-disable;
						drive-strength-microamp = <3000>;
					};
				};

				i2c0_pins2: i2c0-pins2 {
					mux {
						groups = "i2c0_sda_d",
							 "i2c0_scl_d";
						function = "i2c0";
						bias-disable;
						drive-strength-microamp = <3000>;
					};
				};

				i2c1_pins1: i2c1-pins1 {
					mux {
						groups = "i2c1_sda_x",
							 "i2c1_scl_x";
						function = "i2c1";
						bias-disable;
						drive-strength-microamp = <3000>;
					};
				};

				i2c1_pins2: i2c1-pins2 {
					mux {
						groups = "i2c1_sda_d",
							 "i2c1_scl_d";
						function = "i2c1";
						bias-disable;
						drive-strength-microamp = <3000>;
					};
				};

				i2c1_pins3: i2c1-pins3 {
					mux {
						groups = "i2c1_sda_a",
							 "i2c1_scl_a";
						function = "i2c1";
						bias-disable;
						drive-strength-microamp = <3000>;
					};
				};

				i2c1_pins4: i2c1-pins4 {
					mux {
						groups = "i2c1_sda_b",
							 "i2c1_scl_b";
						function = "i2c1";
						bias-disable;
						drive-strength-microamp = <3000>;
					};
				};

				i2c2_pins1: i2c2-pins1 {
					mux {
						groups = "i2c2_sda",
							 "i2c2_scl";
						function = "i2c2";
						bias-disable;
						drive-strength-microamp = <3000>;
					};
				};

				i2c3_pins1: i2c3-pins1 {
					mux {
						groups = "i2c3_sda_c",
							 "i2c3_scl_c";
						function = "i2c3";
						bias-disable;
						drive-strength-microamp = <3000>;
					};
				};

				i2c3_pins2: i2c3-pins2 {
					mux {
						groups = "i2c3_sda_x",
							 "i2c3_scl_x";
						function = "i2c3";
						bias-disable;
						drive-strength-microamp = <3000>;
					};
				};

				i2c3_pins3: i2c3-pins3 {
					mux {
						groups = "i2c3_sda_d",
							 "i2c3_scl_d";
						function = "i2c3";
						bias-disable;
						drive-strength-microamp = <3000>;
					};
				};

				nand_pins: nand-pins {
					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",
							 "nand_ce0",
							 "nand_ale",
							 "nand_cle",
							 "nand_wen_clk",
							 "nand_ren_wr";
						function = "nand";
						input-enable;
					};
				};

				sdcard_pins: sdcard-pins {
					mux {
						groups = "sdcard_d0",
							 "sdcard_d1",
							 "sdcard_d2",
							 "sdcard_d3",
							 "sdcard_clk",
							 "sdcard_cmd";
						function = "sdcard";
						bias-pull-up;
						drive-strength-microamp = <4000>;
					};
				};

				sdcard_clk_gate_pins: sdcard-clk-cmd-pins {
					mux {
						groups = "GPIOC_4";
						function = "gpio_periphs";
						bias-pull-down;
						drive-strength-microamp = <4000>;
					};
				};

				sdio_m_clk_gate_pins: sdio-m-clk-cmd-pins {
					mux {
						groups = "sdio_clk";
						function = "sdio";
						bias-pull-down;
						drive-strength-microamp = <4000>;
					};
				};

				sdio_m_pins: sdio-m-all-pins {
					mux {
						groups = "sdio_d0",
							 "sdio_d1",
							 "sdio_d2",
							 "sdio_d3",
							 "sdio_clk",
							 "sdio_cmd";
						function = "sdio";
						input-enable;
						bias-pull-up;
						drive-strength-microamp = <4000>;
					};
				};

				spicc0_pins1: spicc0-pins1 {
					mux {
						groups = "spi_a_mosi_b",
							 "spi_a_miso_b",
							 "spi_a_clk_b";
						function = "spi_a";
						drive-strength-microamp = <3000>;
					};
				};

				spicc0_pins2: spicc0-pins2 {
					mux {
						groups = "spi_a_mosi_c",
							 "spi_a_miso_c",
							 "spi_a_clk_c";
						function = "spi_a";
						drive-strength-microamp = <3000>;
					};
				};

				spicc0_pins3: spicc0-pins3 {
					mux {
						groups = "spi_a_mosi_x",
							 "spi_a_miso_x",
							 "spi_a_clk_x";
						function = "spi_a";
						drive-strength-microamp = <3000>;
					};
				};

				spicc1_pins1: spicc1-pins1 {
					mux {
						groups = "spi_b_mosi_d",
							 "spi_b_miso_d",
							 "spi_b_clk_d";
						function = "spi_b";
						drive-strength-microamp = <3000>;
					};
				};

				spicc1_pins2: spicc1-pins2 {
					mux {
						groups = "spi_b_mosi_x",
							 "spi_b_miso_x",
							 "spi_b_clk_x";
						function = "spi_b";
						drive-strength-microamp = <3000>;
					};
				};

				spifc_pins: spifc-pins {
					mux {
						groups = "spif_mo",
							 "spif_mi",
							 "spif_clk",
							 "spif_cs",
							 "spif_hold",
							 "spif_wp",
							 "spif_clk_loop";
						function = "spif";
						drive-strength-microamp = <4000>;
					};
				};
			};

			gpio_intc: interrupt-controller@4080 {
				compatible = "amlogic,c3-gpio-intc", "amlogic,meson-gpio-intc";
				reg = <0x0 0x4080 0x0 0x0020>;
				interrupt-controller;
				#interrupt-cells = <2>;
				amlogic,channel-interrupts =
					<10 11 12 13 14 15 16 17 18 19 20 21>;
			};

			clkc_pll: clock-controller@8000 {
				compatible = "amlogic,c3-pll-clkc";
				reg = <0x0 0x8000 0x0 0x1a4>;
				#clock-cells = <1>;
				clocks = <&scmi_clk CLKID_TOP_PLL_OSC>,
					 <&scmi_clk CLKID_MCLK_PLL_OSC>,
					 <&scmi_clk CLKID_FIXED_PLL_OSC>;
				clock-names = "top",
					      "mclk",
					      "fix";
			};

			eth_phy: mdio-multiplexer@28000 {
				compatible = "amlogic,g12a-mdio-mux";
				reg = <0x0 0x28000 0x0 0xa4>;

				clocks = <&clkc_periphs CLKID_SYS_ETH_PHY>,
					 <&xtal>,
					 <&clkc_pll CLKID_FCLK_50M>;
				clock-names = "pclk", "clkin0", "clkin1";
				mdio-parent-bus = <&mdio0>;
				#address-cells = <1>;
				#size-cells = <0>;

				ext_mdio: mdio@0 {
					reg = <0>;
					#address-cells = <1>;
					#size-cells = <0>;
				};

				int_mdio: mdio@1 {
					reg = <1>;
					#address-cells = <1>;
					#size-cells = <0>;

					internal_ephy: ethernet_phy@8 {
						compatible = "ethernet-phy-id0180.3301",
							     "ethernet-phy-ieee802.3-c22";
						interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
						reg = <8>;
						max-speed = <100>;
					};
				};
			};

			spicc0: spi@50000 {
				compatible = "amlogic,meson-g12a-spicc";
				reg = <0x0 0x50000 0x0 0x44>;
				interrupts = <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clkc_periphs CLKID_SYS_SPICC_0>,
					 <&clkc_periphs CLKID_SPICC_A>;
				clock-names = "core", "pclk";
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			spicc1: spi@52000 {
				compatible = "amlogic,meson-g12a-spicc";
				reg = <0x0 0x52000 0x0 0x44>;
				interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
				clocks = <&clkc_periphs CLKID_SYS_SPICC_1>,
					 <&clkc_periphs CLKID_SPICC_B>;
				clock-names = "core", "pclk";
				#address-cells = <1>;
				#size-cells = <0>;
				status = "disabled";
			};

			spifc: spi@56000 {
				compatible = "amlogic,a1-spifc";
				reg = <0x0 0x56000 0x0 0x290>;
				interrupts = <GIC_SPI 182 IRQ_TYPE_EDGE_RISING>;
				clocks = <&clkc_periphs CLKID_SPIFC>;
				clock-names = "core";
				status = "disabled";
			};

			i2c0: i2c@66000 {
				compatible = "amlogic,meson-axg-i2c";
				reg = <0x0 0x66000 0x0 0x24>;
				interrupts = <GIC_SPI 160 IRQ_TYPE_EDGE_RISING>;
				#address-cells = <1>;
				#size-cells = <0>;
				clocks = <&clkc_periphs CLKID_SYS_I2C_M_A>;
				status = "disabled";
			};

			i2c1: i2c@68000 {
				compatible = "amlogic,meson-axg-i2c";
				reg = <0x0 0x68000 0x0 0x24>;
				interrupts = <GIC_SPI 161 IRQ_TYPE_EDGE_RISING>;
				#address-cells = <1>;
				#size-cells = <0>;
				clocks = <&clkc_periphs CLKID_SYS_I2C_M_B>;
				status = "disabled";
			};

			i2c2: i2c@6a000 {
				compatible = "amlogic,meson-axg-i2c";
				reg = <0x0 0x6a000 0x0 0x24>;
				interrupts = <GIC_SPI 162 IRQ_TYPE_EDGE_RISING>;
				#address-cells = <1>;
				#size-cells = <0>;
				clocks = <&clkc_periphs CLKID_SYS_I2C_M_C>;
				status = "disabled";
			};

			i2c3: i2c@6c000 {
				compatible = "amlogic,meson-axg-i2c";
				reg = <0x0 0x6c000 0x0 0x24>;
				interrupts = <GIC_SPI 163 IRQ_TYPE_EDGE_RISING>;
				#address-cells = <1>;
				#size-cells = <0>;
				clocks = <&clkc_periphs CLKID_SYS_I2C_M_D>;
				status = "disabled";
			};

			uart_b: serial@7a000 {
				compatible = "amlogic,meson-s4-uart",
					   "amlogic,meson-ao-uart";
				reg = <0x0 0x7a000 0x0 0x18>;
				interrupts = <GIC_SPI 169 IRQ_TYPE_EDGE_RISING>;
				status = "disabled";
				clocks = <&xtal>, <&clkc_periphs CLKID_SYS_UART_B>, <&xtal>;
				clock-names = "xtal", "pclk", "baud";
			};

			sec_ao: ao-secure@10220 {
				compatible = "amlogic,c3-ao-secure",
					     "amlogic,meson-gx-ao-secure",
					     "syscon";
				reg = <0x0 0x10220 0x0 0x140>;
				amlogic,has-chip-id;
			};

			sdio: mmc@88000 {
				compatible = "amlogic,meson-axg-mmc";
				reg = <0x0 0x88000 0x0 0x800>;
				interrupts = <GIC_SPI 176 IRQ_TYPE_EDGE_RISING>;
				power-domains = <&pwrc PWRC_C3_SDIOA_ID>;
				clocks = <&clkc_periphs CLKID_SYS_SD_EMMC_A>,
					  <&clkc_periphs CLKID_SD_EMMC_A>,
					  <&clkc_pll CLKID_FCLK_DIV2>;
				clock-names = "core","clkin0", "clkin1";
				no-mmc;
				no-sd;
				resets = <&reset RESET_SD_EMMC_A>;
				status = "disabled";
			};

			sd: mmc@8a000 {
				compatible = "amlogic,meson-axg-mmc";
				reg = <0x0 0x8a000 0x0 0x800>;
				interrupts = <GIC_SPI 177 IRQ_TYPE_EDGE_RISING>;
				power-domains = <&pwrc PWRC_C3_SDCARD_ID>;
				clocks = <&clkc_periphs CLKID_SYS_SD_EMMC_B>,
					<&clkc_periphs CLKID_SD_EMMC_B>,
					<&clkc_pll CLKID_FCLK_DIV2>;
				clock-names = "core", "clkin0", "clkin1";
				no-mmc;
				no-sdio;
				resets = <&reset RESET_SD_EMMC_B>;
				status = "disabled";
			};

			nand: nand-controller@8d000 {
				compatible = "amlogic,meson-axg-nfc";
				reg = <0x0 0x8d000 0x0 0x200>,
					<0x0 0x8C000 0x0 0x4>;
				reg-names = "nfc", "emmc";
				interrupts = <GIC_SPI 87 IRQ_TYPE_EDGE_RISING>;
				clocks = <&clkc_periphs CLKID_SYS_SD_EMMC_C>,
					<&clkc_pll CLKID_FCLK_DIV2>;
				clock-names = "core", "device";
				status = "disabled";
			};
		};

		ethmac: ethernet@fdc00000 {
			compatible = "amlogic,meson-g12a-dwmac",
				     "snps,dwmac-3.70a",
				     "snps,dwmac";
			reg = <0x0 0xfdc00000 0x0 0x10000>,
			      <0x0 0xfe024000 0x0 0x8>;
			interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
			interrupt-names = "macirq";
			power-domains = <&pwrc PWRC_C3_ETH_ID>;
			clocks = <&clkc_periphs CLKID_SYS_ETH_MAC>,
				 <&clkc_pll CLKID_FCLK_DIV2>,
				 <&clkc_pll CLKID_FCLK_50M>;
			clock-names = "stmmaceth", "clkin0", "clkin1";
			rx-fifo-depth = <4096>;
			tx-fifo-depth = <2048>;
			status = "disabled";

			mdio0: mdio {
				compatible = "snps,dwmac-mdio";
				#address-cells = <1>;
				#size-cells = <0>;
			};
		};
	};
};