// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2019 Amlogic, Inc. All rights reserved. */ #include #include #include #include #include #include #include / { 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>; }; i2c0_f11_pins: i2c0-f11 { mux { groups = "i2c0_sck_f11", "i2c0_sda_f12"; function = "i2c0"; bias-pull-up; drive-strength-microamp = <3000>; }; }; i2c0_f9_pins: i2c0-f9 { mux { groups = "i2c0_sck_f9", "i2c0_sda_f10"; function = "i2c0"; bias-pull-up; drive-strength-microamp = <3000>; }; }; i2c1_x_pins: i2c1-x { mux { groups = "i2c1_sck_x", "i2c1_sda_x"; function = "i2c1"; bias-pull-up; drive-strength-microamp = <3000>; }; }; i2c1_a_pins: i2c1-a { mux { groups = "i2c1_sck_a", "i2c1_sda_a"; function = "i2c1"; bias-pull-up; drive-strength-microamp = <3000>; }; }; i2c2_x0_pins: i2c2-x0 { mux { groups = "i2c2_sck_x0", "i2c2_sda_x1"; function = "i2c2"; bias-pull-up; drive-strength-microamp = <3000>; }; }; i2c2_x15_pins: i2c2-x15 { mux { groups = "i2c2_sck_x15", "i2c2_sda_x16"; function = "i2c2"; bias-pull-up; drive-strength-microamp = <3000>; }; }; i2c2_a4_pins: i2c2-a4 { mux { groups = "i2c2_sck_a4", "i2c2_sda_a5"; function = "i2c2"; bias-pull-up; drive-strength-microamp = <3000>; }; }; i2c2_a8_pins: i2c2-a8 { mux { groups = "i2c2_sck_a8", "i2c2_sda_a9"; function = "i2c2"; bias-pull-up; drive-strength-microamp = <3000>; }; }; i2c3_x_pins: i2c3-x { mux { groups = "i2c3_sck_x", "i2c3_sda_x"; function = "i2c3"; bias-pull-up; drive-strength-microamp = <3000>; }; }; i2c3_f_pins: i2c3-f { mux { groups = "i2c3_sck_f", "i2c3_sda_f"; function = "i2c3"; bias-pull-up; drive-strength-microamp = <3000>; }; }; uart_a_pins: uart-a { mux { groups = "uart_a_tx", "uart_a_rx"; function = "uart_a"; }; }; uart_a_cts_rts_pins: uart-a-cts-rts { mux { groups = "uart_a_cts", "uart_a_rts"; function = "uart_a"; bias-pull-down; }; }; sdio_pins: sdio { mux0 { groups = "sdcard_d0_x", "sdcard_d1_x", "sdcard_d2_x", "sdcard_d3_x", "sdcard_cmd_x"; function = "sdcard"; bias-pull-up; }; mux1 { groups = "sdcard_clk_x"; function = "sdcard"; bias-disable; }; }; sdio_clk_gate_pins: sdio-clk-gate { mux { groups = "sdcard_clk_x"; function = "sdcard"; bias-pull-down; }; }; spifc_pins: spifc { mux { groups = "spif_mo", "spif_mi", "spif_clk", "spif_cs", "spif_hold_n", "spif_wp_n"; function = "spif"; }; }; }; 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"; }; i2c0: i2c@1400 { compatible = "amlogic,meson-axg-i2c"; status = "disabled"; reg = <0x0 0x1400 0x0 0x20>; interrupts = ; #address-cells = <1>; #size-cells = <0>; clocks = <&clkc_periphs CLKID_I2C_M_A>; power-domains = <&pwrc PWRC_I2C_ID>; }; uart_AO: serial@1c00 { compatible = "amlogic,meson-a1-uart", "amlogic,meson-ao-uart"; reg = <0x0 0x1c00 0x0 0x18>; interrupts = ; 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 = ; clocks = <&xtal>, <&xtal>, <&xtal>; clock-names = "xtal", "pclk", "baud"; status = "disabled"; }; saradc: adc@2c00 { compatible = "amlogic,meson-g12a-saradc", "amlogic,meson-saradc"; reg = <0x0 0x2c00 0x0 0x48>; #io-channel-cells = <1>; power-domains = <&pwrc PWRC_I2C_ID>; interrupts = ; clocks = <&xtal>, <&clkc_periphs CLKID_SARADC_EN>, <&clkc_periphs CLKID_SARADC>, <&clkc_periphs CLKID_SARADC_SEL>; clock-names = "clkin", "core", "adc_clk", "adc_sel"; status = "disabled"; }; i2c1: i2c@5c00 { compatible = "amlogic,meson-axg-i2c"; status = "disabled"; reg = <0x0 0x5c00 0x0 0x20>; interrupts = ; #address-cells = <1>; #size-cells = <0>; clocks = <&clkc_periphs CLKID_I2C_M_B>; power-domains = <&pwrc PWRC_I2C_ID>; }; i2c2: i2c@6800 { compatible = "amlogic,meson-axg-i2c"; status = "disabled"; reg = <0x0 0x6800 0x0 0x20>; interrupts = ; #address-cells = <1>; #size-cells = <0>; clocks = <&clkc_periphs CLKID_I2C_M_C>; power-domains = <&pwrc PWRC_I2C_ID>; }; i2c3: i2c@6c00 { compatible = "amlogic,meson-axg-i2c"; status = "disabled"; reg = <0x0 0x6c00 0x0 0x20>; interrupts = ; #address-cells = <1>; #size-cells = <0>; clocks = <&clkc_periphs CLKID_I2C_M_D>; power-domains = <&pwrc PWRC_I2C_ID>; }; 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>; }; hwrng: rng@5118 { compatible = "amlogic,meson-rng"; reg = <0x0 0x5118 0x0 0x4>; power-domains = <&pwrc PWRC_OTP_ID>; }; sec_AO: ao-secure@5a20 { compatible = "amlogic,meson-gx-ao-secure", "syscon"; reg = <0x0 0x5a20 0x0 0x140>; amlogic,has-chip-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"; }; sd_emmc: sd@10000 { compatible = "amlogic,meson-axg-mmc"; reg = <0x0 0x10000 0x0 0x800>; interrupts = ; clocks = <&clkc_periphs CLKID_SD_EMMC_A>, <&clkc_periphs CLKID_SD_EMMC>, <&clkc_pll CLKID_FCLK_DIV2>; clock-names = "core", "clkin0", "clkin1"; assigned-clocks = <&clkc_periphs CLKID_SD_EMMC_SEL2>; assigned-clock-parents = <&xtal>; resets = <&reset RESET_SD_EMMC_A>; power-domains = <&pwrc PWRC_SD_EMMC_ID>; status = "disabled"; }; }; usb: usb@fe004400 { status = "disabled"; compatible = "amlogic,meson-a1-usb-ctrl"; reg = <0x0 0xfe004400 0x0 0xa0>; interrupts = ; #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"; assigned-clocks = <&clkc_periphs CLKID_USB_BUS>; assigned-clock-rates = <64000000>; 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 = ; 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 = ; 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 = ; #interrupt-cells = <3>; #address-cells = <0>; }; }; timer { compatible = "arm,armv8-timer"; interrupts = , , , ; }; xtal: xtal-clk { compatible = "fixed-clock"; clock-frequency = <24000000>; clock-output-names = "xtal"; #clock-cells = <0>; }; };