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/*
* Common base for NXP LPC18xx and LPC43xx devices.
*
* Copyright 2015 Joachim Eastwood <manabian@gmail.com>
*
* 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"
#define LPC_PIN(port, pin) (0x##port * 32 + pin)
#define LPC_GPIO(port, pin) (port * 32 + pin)
/ {
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 = "nxp,lpc1850-uart", "ns16550a";
reg = <0x40081000 0x1000>;
reg-shift = <2>;
interrupts = <24>;
clocks = <&ccu2 CLK_APB0_UART0>, <&ccu1 CLK_CPU_UART0>;
clock-names = "uartclk", "reg";
status = "disabled";
};
uart1: serial@40082000 {
compatible = "nxp,lpc1850-uart", "ns16550a";
reg = <0x40082000 0x1000>;
reg-shift = <2>;
interrupts = <25>;
clocks = <&ccu2 CLK_APB0_UART1>, <&ccu1 CLK_CPU_UART1>;
clock-names = "uartclk", "reg";
status = "disabled";
};
ssp0: spi@40083000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x40083000 0x1000>;
interrupts = <22>;
clocks = <&ccu2 CLK_APB0_SSP0>, <&ccu1 CLK_CPU_SSP0>;
clock-names = "sspclk", "apb_pclk";
#address-cells = <1>;
#size-cells = <0>;
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";
};
pinctrl: pinctrl@40086000 {
compatible = "nxp,lpc1850-scu";
reg = <0x40086000 0x1000>;
clocks = <&ccu1 CLK_CPU_SCU>;
};
uart2: serial@400c1000 {
compatible = "nxp,lpc1850-uart", "ns16550a";
reg = <0x400c1000 0x1000>;
reg-shift = <2>;
interrupts = <26>;
clocks = <&ccu2 CLK_APB2_UART2>, <&ccu1 CLK_CPU_UART2>;
clock-names = "uartclk", "reg";
status = "disabled";
};
uart3: serial@400c2000 {
compatible = "nxp,lpc1850-uart", "ns16550a";
reg = <0x400c2000 0x1000>;
reg-shift = <2>;
interrupts = <27>;
clocks = <&ccu2 CLK_APB2_UART3>, <&ccu1 CLK_CPU_UART3>;
clock-names = "uartclk", "reg";
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";
};
ssp1: spi@400c5000 {
compatible = "arm,pl022", "arm,primecell";
reg = <0x400c5000 0x1000>;
interrupts = <23>;
clocks = <&ccu2 CLK_APB2_SSP1>, <&ccu1 CLK_CPU_SSP1>;
clock-names = "sspclk", "apb_pclk";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
gpio: gpio@400f4000 {
compatible = "nxp,lpc1850-gpio";
reg = <0x400f4000 0x4000>;
clocks = <&ccu1 CLK_CPU_GPIO>;
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&pinctrl LPC_GPIO(0,0) LPC_PIN(0,0) 2>,
<&pinctrl LPC_GPIO(0,4) LPC_PIN(1,0) 1>,
<&pinctrl LPC_GPIO(0,8) LPC_PIN(1,1) 4>,
<&pinctrl LPC_GPIO(1,8) LPC_PIN(1,5) 2>,
<&pinctrl LPC_GPIO(1,0) LPC_PIN(1,7) 8>,
<&pinctrl LPC_GPIO(0,2) LPC_PIN(1,15) 2>,
<&pinctrl LPC_GPIO(0,12) LPC_PIN(1,17) 2>,
<&pinctrl LPC_GPIO(0,15) LPC_PIN(1,20) 1>,
<&pinctrl LPC_GPIO(5,0) LPC_PIN(2,0) 7>,
<&pinctrl LPC_GPIO(0,7) LPC_PIN(2,7) 1>,
<&pinctrl LPC_GPIO(5,7) LPC_PIN(2,8) 1>,
<&pinctrl LPC_GPIO(1,10) LPC_PIN(2,9) 1>,
<&pinctrl LPC_GPIO(0,14) LPC_PIN(2,10) 1>,
<&pinctrl LPC_GPIO(1,11) LPC_PIN(2,11) 3>,
<&pinctrl LPC_GPIO(5,8) LPC_PIN(3,1) 2>,
<&pinctrl LPC_GPIO(1,14) LPC_PIN(3,4) 2>,
<&pinctrl LPC_GPIO(0,6) LPC_PIN(3,6) 1>,
<&pinctrl LPC_GPIO(5,10) LPC_PIN(3,7) 2>,
<&pinctrl LPC_GPIO(2,0) LPC_PIN(4,0) 7>,
<&pinctrl LPC_GPIO(5,12) LPC_PIN(4,8) 3>,
<&pinctrl LPC_GPIO(2,9) LPC_PIN(5,0) 7>,
<&pinctrl LPC_GPIO(2,7) LPC_PIN(5,7) 1>,
<&pinctrl LPC_GPIO(3,0) LPC_PIN(6,1) 5>,
<&pinctrl LPC_GPIO(0,5) LPC_PIN(6,6) 1>,
<&pinctrl LPC_GPIO(5,15) LPC_PIN(6,7) 2>,
<&pinctrl LPC_GPIO(3,5) LPC_PIN(6,9) 3>,
<&pinctrl LPC_GPIO(2,8) LPC_PIN(6,12) 1>,
<&pinctrl LPC_GPIO(3,8) LPC_PIN(7,0) 8>,
<&pinctrl LPC_GPIO(4,0) LPC_PIN(8,0) 8>,
<&pinctrl LPC_GPIO(4,12) LPC_PIN(9,0) 4>,
<&pinctrl LPC_GPIO(5,17) LPC_PIN(9,4) 2>,
<&pinctrl LPC_GPIO(4,11) LPC_PIN(9,6) 1>,
<&pinctrl LPC_GPIO(4,8) LPC_PIN(a,1) 3>,
<&pinctrl LPC_GPIO(5,19) LPC_PIN(a,4) 1>,
<&pinctrl LPC_GPIO(5,20) LPC_PIN(b,0) 7>,
<&pinctrl LPC_GPIO(6,0) LPC_PIN(c,1) 14>,
<&pinctrl LPC_GPIO(6,14) LPC_PIN(d,0) 17>,
<&pinctrl LPC_GPIO(7,0) LPC_PIN(e,0) 16>,
<&pinctrl LPC_GPIO(7,16) LPC_PIN(f,1) 3>,
<&pinctrl LPC_GPIO(7,19) LPC_PIN(f,5) 7>;
};
};
};
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