/* * Common base for NXP LPC18xx and LPC43xx devices. * * Copyright 2015 Joachim Eastwood * * This code is released using a dual license strategy: BSD/GPL * You can choose the licence that better fits your requirements. * * Released under the terms of 3-clause BSD License * Released under the terms of GNU General Public License Version 2.0 * */ #include "armv7-m.dtsi" #include "dt-bindings/clock/lpc18xx-cgu.h" #include "dt-bindings/clock/lpc18xx-ccu.h" / { cpus { #address-cells = <1>; #size-cells = <0>; cpu@0 { compatible = "arm,cortex-m3"; device_type = "cpu"; reg = <0x0>; clocks = <&ccu1 CLK_CPU_CORE>; }; }; clocks { xtal: xtal { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <12000000>; }; xtal32: xtal32 { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <32768>; }; enet_rx_clk: enet_rx_clk { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <0>; clock-output-names = "enet_rx_clk"; }; enet_tx_clk: enet_tx_clk { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <0>; clock-output-names = "enet_tx_clk"; }; gp_clkin: gp_clkin { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <0>; clock-output-names = "gp_clkin"; }; }; soc { cgu: clock-controller@40050000 { compatible = "nxp,lpc1850-cgu"; reg = <0x40050000 0x1000>; #clock-cells = <1>; clocks = <&xtal>, <&xtal32>, <&enet_rx_clk>, <&enet_tx_clk>, <&gp_clkin>; }; ccu1: clock-controller@40051000 { compatible = "nxp,lpc1850-ccu"; reg = <0x40051000 0x1000>; #clock-cells = <1>; clocks = <&cgu BASE_APB3_CLK>, <&cgu BASE_APB1_CLK>, <&cgu BASE_SPIFI_CLK>, <&cgu BASE_CPU_CLK>, <&cgu BASE_PERIPH_CLK>, <&cgu BASE_USB0_CLK>, <&cgu BASE_USB1_CLK>, <&cgu BASE_SPI_CLK>; clock-names = "base_apb3_clk", "base_apb1_clk", "base_spifi_clk", "base_cpu_clk", "base_periph_clk", "base_usb0_clk", "base_usb1_clk", "base_spi_clk"; }; ccu2: clock-controller@40052000 { compatible = "nxp,lpc1850-ccu"; reg = <0x40052000 0x1000>; #clock-cells = <1>; clocks = <&cgu BASE_AUDIO_CLK>, <&cgu BASE_UART3_CLK>, <&cgu BASE_UART2_CLK>, <&cgu BASE_UART1_CLK>, <&cgu BASE_UART0_CLK>, <&cgu BASE_SSP1_CLK>, <&cgu BASE_SSP0_CLK>, <&cgu BASE_SDIO_CLK>; clock-names = "base_audio_clk", "base_uart3_clk", "base_uart2_clk", "base_uart1_clk", "base_uart0_clk", "base_ssp1_clk", "base_ssp0_clk", "base_sdio_clk"; }; uart0: serial@40081000 { compatible = "ns16550a"; reg = <0x40081000 0x1000>; reg-shift = <2>; interrupts = <24>; clocks = <&ccu2 CLK_APB0_UART0>, <&ccu1 CLK_CPU_UART0>; status = "disabled"; }; uart1: serial@40082000 { compatible = "ns16550a"; reg = <0x40082000 0x1000>; reg-shift = <2>; interrupts = <25>; clocks = <&ccu2 CLK_APB0_UART1>, <&ccu1 CLK_CPU_UART1>; status = "disabled"; }; timer0: timer@40084000 { compatible = "nxp,lpc3220-timer"; reg = <0x40084000 0x1000>; interrupts = <12>; clocks = <&ccu1 CLK_CPU_TIMER0>; clock-names = "timerclk"; }; timer1: timer@40085000 { compatible = "nxp,lpc3220-timer"; reg = <0x40085000 0x1000>; interrupts = <13>; clocks = <&ccu1 CLK_CPU_TIMER1>; clock-names = "timerclk"; }; uart2: serial@400c1000 { compatible = "ns16550a"; reg = <0x400c1000 0x1000>; reg-shift = <2>; interrupts = <26>; clocks = <&ccu2 CLK_APB2_UART2>, <&ccu1 CLK_CPU_UART2>; status = "disabled"; }; uart3: serial@400c2000 { compatible = "ns16550a"; reg = <0x400c2000 0x1000>; reg-shift = <2>; interrupts = <27>; clocks = <&ccu2 CLK_APB2_UART3>, <&ccu1 CLK_CPU_UART3>; status = "disabled"; }; timer2: timer@400c3000 { compatible = "nxp,lpc3220-timer"; reg = <0x400c3000 0x1000>; interrupts = <14>; clocks = <&ccu1 CLK_CPU_TIMER2>; clock-names = "timerclk"; }; timer3: timer@400c4000 { compatible = "nxp,lpc3220-timer"; reg = <0x400c4000 0x1000>; interrupts = <15>; clocks = <&ccu1 CLK_CPU_TIMER3>; clock-names = "timerclk"; }; }; };