// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2021 Amlogic, Inc. All rights reserved. */ #include #include #include #include #include #include #include / { 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"; }; cpu2: cpu@2 { device_type = "cpu"; compatible = "arm,cortex-a35"; reg = <0x0 0x2>; enable-method = "psci"; }; cpu3: cpu@3 { device_type = "cpu"; compatible = "arm,cortex-a35"; reg = <0x0 0x3>; enable-method = "psci"; }; }; timer { compatible = "arm,armv8-timer"; interrupts = , , , ; }; psci { compatible = "arm,psci-1.0"; method = "smc"; }; xtal: xtal-clk { compatible = "fixed-clock"; clock-frequency = <24000000>; clock-output-names = "xtal"; #clock-cells = <0>; }; pwrc: power-controller { compatible = "amlogic,meson-s4-pwrc"; #power-domain-cells = <1>; status = "okay"; }; 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 = ; }; 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,s4-peripherals-clkc"; reg = <0x0 0x0 0x0 0x49c>; clocks = <&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_HIFI_PLL>, <&clkc_pll CLKID_GP0_PLL>, <&clkc_pll CLKID_MPLL0>, <&clkc_pll CLKID_MPLL1>, <&clkc_pll CLKID_MPLL2>, <&clkc_pll CLKID_MPLL3>, <&clkc_pll CLKID_HDMI_PLL>, <&xtal>; clock-names = "fclk_div2", "fclk_div2p5", "fclk_div3", "fclk_div4", "fclk_div5", "fclk_div7", "hifi_pll", "gp0_pll", "mpll0", "mpll1", "mpll2", "mpll3", "hdmi_pll", "xtal"; #clock-cells = <1>; }; clkc_pll: clock-controller@8000 { compatible = "amlogic,s4-pll-clkc"; reg = <0x0 0x8000 0x0 0x1e8>; clocks = <&xtal>; clock-names = "xtal"; #clock-cells = <1>; }; watchdog@2100 { compatible = "amlogic,s4-wdt", "amlogic,t7-wdt"; reg = <0x0 0x2100 0x0 0x10>; clocks = <&xtal>; }; periphs_pinctrl: pinctrl@4000 { compatible = "amlogic,meson-s4-periphs-pinctrl"; #address-cells = <2>; #size-cells = <2>; ranges; gpio: bank@4000 { reg = <0x0 0x4000 0x0 0x004c>, <0x0 0x40c0 0x0 0x0220>; reg-names = "mux", "gpio"; gpio-controller; #gpio-cells = <2>; gpio-ranges = <&periphs_pinctrl 0 0 82>; }; remote_pins: remote-pin { mux { groups = "remote_in"; function = "remote_in"; bias-disable; }; }; i2c0_pins1: i2c0-pins1 { mux { groups = "i2c0_sda", "i2c0_scl"; function = "i2c0"; drive-strength-microamp = <3000>; bias-disable; }; }; i2c1_pins1: i2c1-pins1 { mux { groups = "i2c1_sda_c", "i2c1_scl_c"; function = "i2c1"; drive-strength-microamp = <3000>; bias-disable; }; }; i2c1_pins2: i2c1-pins2 { mux { groups = "i2c1_sda_d", "i2c1_scl_d"; function = "i2c1"; drive-strength-microamp = <3000>; bias-disable; }; }; i2c1_pins3: i2c1-pins3 { mux { groups = "i2c1_sda_h", "i2c1_scl_h"; function = "i2c1"; drive-strength-microamp = <3000>; bias-disable; }; }; i2c1_pins4: i2c1-pins4 { mux { groups = "i2c1_sda_x", "i2c1_scl_x"; function = "i2c1"; drive-strength-microamp = <3000>; bias-disable; }; }; i2c2_pins1: i2c2-pins1 { mux { groups = "i2c2_sda_d", "i2c2_scl_d"; function = "i2c2"; drive-strength-microamp = <3000>; bias-disable; }; }; i2c2_pins2: i2c2-pins2 { mux { groups = "i2c2_sda_h8", "i2c2_scl_h9"; function = "i2c2"; drive-strength-microamp = <3000>; bias-disable; }; }; i2c2_pins3: i2c2-pins3 { mux { groups = "i2c2_sda_h0", "i2c2_scl_h1"; function = "i2c2"; drive-strength-microamp = <3000>; bias-disable; }; }; i2c3_pins1: i2c3-pins1 { mux { groups = "i2c3_sda_x", "i2c3_scl_x"; function = "i2c3"; drive-strength-microamp = <3000>; bias-disable; }; }; i2c3_pins2: i2c3-pins2 { mux { groups = "i2c3_sda_z", "i2c3_scl_z"; function = "i2c3"; drive-strength-microamp = <3000>; bias-disable; }; }; i2c4_pins1: i2c4-pins1 { mux { groups = "i2c4_sda_c", "i2c4_scl_c"; function = "i2c4"; drive-strength-microamp = <3000>; bias-disable; }; }; i2c4_pins2: i2c4-pins2 { mux { groups = "i2c4_sda_d", "i2c4_scl_d"; function = "i2c4"; drive-strength-microamp = <3000>; bias-disable; }; }; i2c4_pins3: i2c4-pins3 { mux { groups = "i2c4_sda_z", "i2c4_scl_z"; function = "i2c4"; drive-strength-microamp = <3000>; bias-disable; }; }; 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; }; }; spicc0_pins_x: spicc0-pins_x { mux { groups = "spi_a_mosi_x", "spi_a_miso_x", "spi_a_clk_x"; function = "spi_a"; drive-strength-microamp = <3000>; }; }; spicc0_pins_h: spicc0-pins-h { mux { groups = "spi_a_mosi_h", "spi_a_miso_h", "spi_a_clk_h"; function = "spi_a"; drive-strength-microamp = <3000>; }; }; spicc0_pins_z: spicc0-pins-z { mux { groups = "spi_a_mosi_z", "spi_a_miso_z", "spi_a_clk_z"; function = "spi_a"; drive-strength-microamp = <3000>; }; }; }; gpio_intc: interrupt-controller@4080 { compatible = "amlogic,meson-s4-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>; }; eth_phy: mdio-multiplexer@28000 { compatible = "amlogic,g12a-mdio-mux"; reg = <0x0 0x28000 0x0 0xa4>; #address-cells = <1>; #size-cells = <0>; clocks = <&clkc_periphs CLKID_ETHPHY>, <&xtal>, <&clkc_pll CLKID_MPLL_50M>; clock-names = "pclk", "clkin0", "clkin1"; mdio-parent-bus = <&mdio0>; 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 = ; reg = <8>; max-speed = <100>; }; }; }; spicc0: spi@50000 { compatible = "amlogic,meson-g12a-spicc"; reg = <0x0 0x50000 0x0 0x44>; interrupts = ; clocks = <&clkc_periphs CLKID_SPICC0>, <&clkc_periphs CLKID_SPICC0_EN>; clock-names = "core", "pclk"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; i2c0: i2c@66000 { compatible = "amlogic,meson-axg-i2c"; reg = <0x0 0x66000 0x0 0x20>; interrupts = ; clocks = <&clkc_periphs CLKID_I2C_M_A>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; i2c1: i2c@68000 { compatible = "amlogic,meson-axg-i2c"; reg = <0x0 0x68000 0x0 0x20>; interrupts = ; clocks = <&clkc_periphs CLKID_I2C_M_B>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; i2c2: i2c@6a000 { compatible = "amlogic,meson-axg-i2c"; reg = <0x0 0x6a000 0x0 0x20>; interrupts = ; clocks = <&clkc_periphs CLKID_I2C_M_C>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; i2c3: i2c@6c000 { compatible = "amlogic,meson-axg-i2c"; reg = <0x0 0x6c000 0x0 0x20>; interrupts = ; clocks = <&clkc_periphs CLKID_I2C_M_D>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; i2c4: i2c@6e000 { compatible = "amlogic,meson-axg-i2c"; reg = <0x0 0x6e000 0x0 0x20>; interrupts = ; clocks = <&clkc_periphs CLKID_I2C_M_E>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; nand: nand-controller@8c800 { compatible = "amlogic,meson-axg-nfc"; reg = <0x0 0x8c800 0x0 0x100>, <0x0 0x8c000 0x0 0x4>; reg-names = "nfc", "emmc"; interrupts = ; clocks = <&clkc_periphs CLKID_SD_EMMC_C>, <&clkc_pll CLKID_FCLK_DIV2>; clock-names = "core", "device"; status = "disabled"; }; uart_b: serial@7a000 { compatible = "amlogic,meson-s4-uart", "amlogic,meson-ao-uart"; reg = <0x0 0x7a000 0x0 0x18>; interrupts = ; clocks = <&xtal>, <&clkc_periphs CLKID_UART_B>, <&xtal>; clock-names = "xtal", "pclk", "baud"; status = "disabled"; }; reset: reset-controller@2000 { compatible = "amlogic,meson-s4-reset"; reg = <0x0 0x2000 0x0 0x98>; #reset-cells = <1>; }; ir: ir@84040 { compatible = "amlogic,meson-s4-ir"; reg = <0x0 0x84040 0x0 0x30>; interrupts = ; status = "disabled"; }; hwrng: rng@440788 { compatible = "amlogic,meson-s4-rng"; reg = <0x0 0x440788 0x0 0x0c>; }; }; ethmac: ethernet@fdc00000 { compatible = "amlogic,meson-axg-dwmac", "snps,dwmac-3.70a", "snps,dwmac"; reg = <0x0 0xfdc00000 0x0 0x10000>, <0x0 0xfe024000 0x0 0x8>; interrupts = ; interrupt-names = "macirq"; power-domains = <&pwrc PWRC_S4_ETH_ID>; clocks = <&clkc_periphs CLKID_ETH>, <&clkc_pll CLKID_FCLK_DIV2>, <&clkc_pll CLKID_MPLL2>; clock-names = "stmmaceth", "clkin0", "clkin1"; rx-fifo-depth = <4096>; tx-fifo-depth = <2048>; status = "disabled"; mdio0: mdio { #address-cells = <1>; #size-cells = <0>; compatible = "snps,dwmac-mdio"; }; }; }; };