// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2019 Linaro Ltd. * Author: Manivannan Sadhasivam */ #include #include #include / { compatible = "bitmain,bm1880"; interrupt-parent = <&gic>; #address-cells = <2>; #size-cells = <2>; cpus { #address-cells = <1>; #size-cells = <0>; cpu0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a53"; reg = <0x0>; enable-method = "psci"; }; cpu1: cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a53"; reg = <0x1>; enable-method = "psci"; }; }; reserved-memory { #address-cells = <2>; #size-cells = <2>; ranges; secmon@100000000 { reg = <0x1 0x00000000 0x0 0x20000>; no-map; }; jpu@130000000 { reg = <0x1 0x30000000 0x0 0x08000000>; // 128M no-map; }; vpu@138000000 { reg = <0x1 0x38000000 0x0 0x08000000>; // 128M no-map; }; }; psci { compatible = "arm,psci-0.2"; method = "smc"; }; timer { compatible = "arm,armv8-timer"; interrupts = , , , ; }; osc: osc { compatible = "fixed-clock"; clock-frequency = <25000000>; #clock-cells = <0>; }; soc { compatible = "simple-bus"; #address-cells = <2>; #size-cells = <2>; ranges; gic: interrupt-controller@50001000 { compatible = "arm,gic-400"; reg = <0x0 0x50001000 0x0 0x1000>, <0x0 0x50002000 0x0 0x2000>; interrupts = ; interrupt-controller; #interrupt-cells = <3>; }; sctrl: system-controller@50010000 { compatible = "bitmain,bm1880-sctrl", "syscon", "simple-mfd"; reg = <0x0 0x50010000 0x0 0x1000>; #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0x0 0x50010000 0x1000>; pinctrl: pinctrl@400 { compatible = "bitmain,bm1880-pinctrl"; reg = <0x400 0x120>; }; clk: clock-controller@e8 { compatible = "bitmain,bm1880-clk"; reg = <0xe8 0x0c>, <0x800 0xb0>; reg-names = "pll", "sys"; clocks = <&osc>; clock-names = "osc"; #clock-cells = <1>; }; rst: reset-controller@c00 { compatible = "bitmain,bm1880-reset"; reg = <0xc00 0x8>; #reset-cells = <1>; }; }; gpio0: gpio@50027000 { #address-cells = <1>; #size-cells = <0>; compatible = "snps,dw-apb-gpio"; reg = <0x0 0x50027000 0x0 0x400>; porta: gpio-controller@0 { compatible = "snps,dw-apb-gpio-port"; gpio-controller; #gpio-cells = <2>; snps,nr-gpios = <32>; reg = <0>; interrupt-controller; #interrupt-cells = <2>; interrupts = ; }; }; gpio1: gpio@50027400 { #address-cells = <1>; #size-cells = <0>; compatible = "snps,dw-apb-gpio"; reg = <0x0 0x50027400 0x0 0x400>; portb: gpio-controller@0 { compatible = "snps,dw-apb-gpio-port"; gpio-controller; #gpio-cells = <2>; snps,nr-gpios = <32>; reg = <0>; interrupt-controller; #interrupt-cells = <2>; interrupts = ; }; }; gpio2: gpio@50027800 { #address-cells = <1>; #size-cells = <0>; compatible = "snps,dw-apb-gpio"; reg = <0x0 0x50027800 0x0 0x400>; portc: gpio-controller@0 { compatible = "snps,dw-apb-gpio-port"; gpio-controller; #gpio-cells = <2>; snps,nr-gpios = <8>; reg = <0>; interrupt-controller; #interrupt-cells = <2>; interrupts = ; }; }; uart0: serial@58018000 { compatible = "snps,dw-apb-uart"; reg = <0x0 0x58018000 0x0 0x2000>; clocks = <&clk BM1880_CLK_UART_500M>, <&clk BM1880_CLK_APB_UART>; clock-names = "baudclk", "apb_pclk"; interrupts = ; reg-shift = <2>; reg-io-width = <4>; resets = <&rst BM1880_RST_UART0_1_CLK>; status = "disabled"; }; uart1: serial@5801A000 { compatible = "snps,dw-apb-uart"; reg = <0x0 0x5801a000 0x0 0x2000>; clocks = <&clk BM1880_CLK_UART_500M>, <&clk BM1880_CLK_APB_UART>; clock-names = "baudclk", "apb_pclk"; interrupts = ; reg-shift = <2>; reg-io-width = <4>; resets = <&rst BM1880_RST_UART0_1_ACLK>; status = "disabled"; }; uart2: serial@5801C000 { compatible = "snps,dw-apb-uart"; reg = <0x0 0x5801c000 0x0 0x2000>; clocks = <&clk BM1880_CLK_UART_500M>, <&clk BM1880_CLK_APB_UART>; clock-names = "baudclk", "apb_pclk"; interrupts = ; reg-shift = <2>; reg-io-width = <4>; resets = <&rst BM1880_RST_UART2_3_CLK>; status = "disabled"; }; uart3: serial@5801E000 { compatible = "snps,dw-apb-uart"; reg = <0x0 0x5801e000 0x0 0x2000>; clocks = <&clk BM1880_CLK_UART_500M>, <&clk BM1880_CLK_APB_UART>; clock-names = "baudclk", "apb_pclk"; interrupts = ; reg-shift = <2>; reg-io-width = <4>; resets = <&rst BM1880_RST_UART2_3_ACLK>; status = "disabled"; }; }; };