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Rp2040 devicetree support #2

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Rp2040 devicetree support #2

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b8a5fa4
soc: arm: rp20: Fix path to Kconfig files
burumaj Mar 12, 2021
09857f5
dts: arm: rp2040: Add rp2040 device tree
burumaj Mar 13, 2021
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223 changes: 223 additions & 0 deletions dts/arm/raspberrypi/rp2040.dtsi
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Original file line number Diff line number Diff line change
@@ -0,0 +1,223 @@
/*
* Copyright (c) 2021 Joep Buruma
*
* SPDX-License-Identifier: Apache-2.0
*/

#include <mem.h>
#include <arm/armv6-m.dtsi>

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/i2c/i2c.h>

/ {
aliases {
};

chosen {
};

cpus {
#address-cells = <1>;
#size-cells = <0>;

cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-m0+";
reg = <0>;
};

cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-m0+";
reg = <1>;
};

};

sram0: memory@20000000 {
compatible = "mmio-sram";
reg = <0x20000000 DT_SIZE_K(256)>;
};

soc {

flash-ctrl: flashctrl@18000000 {
compatible = "snps,designware-apb-ssi";
reg = <0x18000000 0xfc>;
label = "FLASH_CTRL";
interrupts = <6 0>;
interrupt-names = "xip_irq";

flash0: flash@10000000 {
label = "FLASH_0";
};
};

gclk: gclk@40008000 {
compatible = "raspberrypi,gclk";
#clock-cells = <7>;
reg = <0x40008000 0xc8>;
interrupts = <17 0>;
interrupt-names = "clocks_irq";
};

iobank0: iobank@40014000 {
compatible = "raspberrypi,gpio";
#address-cells = <1>;
#size-cells = <1>;
reg = <0x40014000 0x190>;
interrupts = <13 0>, <15 0>, <16 0>;
interrupt-names = "io_irq_bank0", "sio_irq_proc0", "sio_irq_proc1";
label = "IOBANK_0";
};

iobank_qspi: iobank@18000000 {
status = "disabled";
compatible = "raspberrypi,gpio-qspi";
reg = <0x18000000 0xfc>;
interrupts = <14 0>;
interrupt-names = "io_irq_qspi";
label = "IOBANK_QSPI";
};

dma0: dma@50000000 {
status = "disabled";
compatible = "raspberrypi,dma";
interrupts = <11 0>, <12 0>;
interrupt-names = "dma_irq_0", "dma_irq_1";
reg = <0x50000000 0xac8>;
label = "DMA_0";
};

pio0: pio@50200000 {
compatible = "raspberrypi,pio";
status = "disabled";
reg <0x50200000 0x144> ;
interrupts = <7 0>, <8 0>;
interrupt-names = "pio0_irq_0", "pio0_irq_1";
};

pio1: pio@50300000 {
compatible = "raspberrypi,pio";
status = "disabled";
reg <0x50300000 0x144> ;
interrupts = <9 0>, <10 0>;
interrupt-names = "pio1_irq_0", "pio1_irq_1";
};

usb0: usb@50110000 {
compatible = "raspberrypi,usb";
status = "disabled";
reg = <0x50110000 0x9c>;
interrupts = <5 0>;
interrupt-names = "usbctrl_irq";
};

uart0: uart@40034000 {
status = "disabled";
compatible = "arm,pl011";
reg = <0x40034000 DT_SIZE_K(4)>;
interrupts = <20 3>;
interrupt-names = "uart0_irq";
label = "UART_0";
};

uart1: uart@40038000 {
status = "disabled";
compatible = "arm,pl011";
reg = <0x40038000 DT_SIZE_K(4)>;
interrupts = <21 3>;
interrupt-names = "uart1_irq";
label = "UART_1";
};

i2c0: i2c@40044000 {
status = "disabled";
compatible = "snps,designware-apb-i2c";
reg = <0x40044000 0x100>;
label = "I2C_0";
interrupts = <23 0>;
interrupt-names = "i2c0_irq";
};

i2c1: i2c@40048000 {
status = "disabled";
compatible = "snps,designware-apb-i2c";
reg = <0x40048000 0x100>;
label = "I2C_1";
interrupts = <24 0>;
interrupt-names = "i2c1_irq";
};

spi0: spi@4003c000 {
status = "disabled";
compatible = "arm,pl022";
reg = <0x4003c000 0x1000>;
label = "SPI_0";
interrupts = <18 0>;
interrupt-names = "spi0_irq";
};

spi1: spi@40040000 {
status = "disabled";
compatible = "arm,pl022";
reg = <0x40040000 0x1000>;
label = "SPI_1";
interrupts = <19 0>;
interrupt-names = "spi1_irq";
};

pwm: pwm@40050000 {
status = "disabled";
compatible = "raspberrypi,pwm";
reg = <0x40050000 0xb4>;
interrupts = <4 0>;
interrupt-names = "pwm_irq_wrap";
label = "PWM";
};

tim0: timer@40054000 {
status = "disabled";
compatible = "raspberrypi,timer";
reg = <0x40054000 0x44>;
interrupts = <0 0>, <1 0>, <2 0>, <3 0>;
interrupt-names = "timer_irq_1",
"timer_irq_2",
"timer_irq_3",
"timer_irq_4";
label = "TIM_0";
};

wdog0: watchdog@40058000 {
status = "disabled";
compatible = "raspberrypi,watchdog";
reg = <0x40058000 0x30>;
label = "WATCHDOG_0";
};

rtc: rtc@4005c000 {
status = "disabled";
compatible = "raspberrypi,rtc";
reg = <0x4005c000 0x30>;
interrupts = <25 3>;
interrupt-names = "rtc_irq";
label = "RTC";
};

adc0: adc@4004c000 {
status = "disabled";
compatible = "raspberrypi,adc";
reg = <0x4004c000 0x24>;
label = "ADC0";
interrupts = <22 0>;
interrupt-names = "adc_irq_fio";
};

};

};

&nvic {
arm,num-irq-priority-bits = <2>;
};
4 changes: 2 additions & 2 deletions soc/arm/raspberrypi/Kconfig
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Expand Up @@ -11,6 +11,6 @@ config SOC_FAMILY
string
default "raspberry_pi_rp"

source "soc/arm/raspberry_pi/*/Kconfig.soc"
source "soc/arm/raspberrypi/*/Kconfig.soc"

endif # SOC_FAMILY_RASPBERRY_PI
endif # SOC_FAMILY_RASPBERRY_PI
2 changes: 1 addition & 1 deletion soc/arm/raspberrypi/Kconfig.defconfig
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Expand Up @@ -5,6 +5,6 @@

if SOC_FAMILY_RASPBERRY_PI

source "soc/arm/raspberry_pi/*/Kconfig.defconfig.series"
source "soc/arm/raspberrypi/*/Kconfig.defconfig.series"

endif # SOC_FAMILY_RASPBERRY_PI
2 changes: 1 addition & 1 deletion soc/arm/raspberrypi/Kconfig.soc
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Expand Up @@ -3,4 +3,4 @@
# Copyright (c) 2021 Nordic Semiconductor ASA
# SPDX-License-Identifier: Apache-2.0

source "soc/arm/raspberry_pi/*/Kconfig.series"
source "soc/arm/raspberrypi/*/Kconfig.series"
2 changes: 1 addition & 1 deletion soc/arm/raspberrypi/rp20/Kconfig.defconfig.series
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Expand Up @@ -5,7 +5,7 @@

if SOC_SERIES_RP20XX

source "soc/arm/raspberry_pi/rp20/Kconfig.defconfig.rp20*"
source "soc/arm/raspberrypi/rp20/Kconfig.defconfig.rp20*"

config SOC_SERIES
default "rp2040"
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