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/*
* Copyright (c) 2020 TriaGnoSys GmbH
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <arm/armv8-m.dtsi>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/i2c/i2c.h>
#include <dt-bindings/adc/adc.h>
#include <dt-bindings/clock/silabs/xg24-clock.h>
#include <dt-bindings/dma/silabs/xg24-dma.h>
#include <freq.h>
/ {
chosen {
zephyr,flash-controller = &msc;
zephyr,entropy = &se;
};
clocks {
hfxort: hfxort {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&hfxo>;
};
hfrcodpllrt: hfrcodpllrt {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&hfrcodpll>;
};
sysclk: sysclk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&hfrcodpll>;
};
hclk: hclk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&sysclk>;
/* Divider 1, 2, 4, 8, or 16 */
clock-div = <1>;
};
pclk: pclk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&hclk>;
/* Divider 1 or 2 */
clock-div = <2>;
};
lspclk: lspclk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&pclk>;
/* Fixed divider of 2 */
clock-div = <2>;
};
hclkdiv1024: hclkdiv1024 {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&hclk>;
/* Fixed divider of 1024 */
clock-div = <1024>;
};
traceclk: traceclk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&sysclk>;
/* Divider 1, 2, 3 or 4 */
clock-div = <1>;
};
em01grpaclk: em01grpaclk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&hfrcodpll>;
};
em01grpcclk: em01grpcclk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&hfrcodpll>;
};
iadcclk: iadcclk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&em01grpaclk>;
};
em23grpaclk: em23grpaclk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&lfrco>;
};
em4grpaclk: em4grpaclk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&lfrco>;
};
sysrtcclk: sysrtcclk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&lfrco>;
};
wdog0clk: wdog0clk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&lfrco>;
};
wdog1clk: wdog1clk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&lfrco>;
};
pcnt0clk: pcnt0clk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&em23grpaclk>;
};
eusart0clk: eusart0clk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&em01grpcclk>;
};
systickclk: systickclk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&hclk>;
};
vdac0clk: vdac0clk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&em01grpaclk>;
};
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-m33";
reg = <0>;
cpu-power-states = <&pstate_em1 &pstate_em2 &pstate_em3>;
/*
* The minimum residency and exit latency is
* managed by sl_power_manager on S2 devices.
*/
};
power-states {
/*
* EM1 is a basic "CPU WFI idle", all high-freq clocks remain
* enabled.
*/
pstate_em1: em1 {
compatible = "zephyr,power-state";
power-state-name = "runtime-idle";
/* HFXO remains active */
};
/*
* EM2 is a deepsleep with HF clocks disabled by HW, voltages
* scaled down, etc.
*/
pstate_em2: em2 {
compatible = "zephyr,power-state";
power-state-name = "suspend-to-idle";
};
/*
* EM3 seems to be exactly the same as EM2 except that
* LFXO & LFRCO should be disabled, so you must use ULFRCO
* as BURTC clock for the system to not lose track of time and
* wake up.
*/
pstate_em3: em3 {
compatible = "zephyr,power-state";
power-state-name = "standby";
};
};
};
sram0: memory@20000000 {
device_type = "memory";
compatible = "mmio-sram";
};
soc {
cmu: clock@50008000 {
compatible = "silabs,series-clock";
reg = <0x50008000 0x4000>;
interrupts = <47 0>;
interrupt-names = "cmu";
status = "okay";
#clock-cells = <2>;
};
fsrco: fsrco@50018000 {
#clock-cells = <0>;
compatible = "fixed-clock";
reg = <0x50018000 0x4000>;
clock-frequency = <DT_FREQ_M(20)>;
};
clk_hfxo: hfxo: hfxo@5a004000 {
#clock-cells = <0>;
compatible = "silabs,hfxo";
reg = <0x5a004000 0x4000>;
interrupts = <44 0>;
interrupt-names = "hfxo";
clock-frequency = <DT_FREQ_M(39)>;
ctune = <140>;
precision = <50>;
status = "disabled";
};
lfxo: lfxo@50020000 {
#clock-cells = <0>;
compatible = "silabs,series2-lfxo";
reg = <0x50020000 0x4000>;
clock-frequency = <32768>;
ctune = <63>;
precision = <50>;
timeout = <4096>;
status = "disabled";
};
hfrcodpll: hfrcodpll@50010000 {
#clock-cells = <0>;
compatible = "silabs,series2-hfrcodpll";
reg = <0x50010000 0x4000>;
clock-frequency = <DT_FREQ_M(19)>;
};
hfrcoem23: hfrcoem23@5a000000 {
#clock-cells = <0>;
compatible = "silabs,series2-hfrcoem23";
reg = <0x5a000000 0x4000>;
clock-frequency = <DT_FREQ_M(19)>;
};
lfrco: lfrco@50024000 {
#clock-cells = <0>;
compatible = "silabs,series2-lfrco";
reg = <0x50024000 0x4000>;
clock-frequency = <32768>;
};
ulfrco: ulfrco@50028000 {
#clock-cells = <0>;
compatible = "fixed-clock";
reg = <0x50028000 0x4000>;
clock-frequency = <1000>;
};
clkin0: clkin0@5003c46c {
#clock-cells = <0>;
compatible = "fixed-clock";
reg = <0x5003c46c 0x4>;
clock-frequency = <DT_FREQ_M(38)>;
};
msc: flash-controller@50030000 {
compatible = "silabs,series2-flash-controller";
reg = <0x50030000 0x3148>;
interrupts = <50 0>;
#address-cells = <1>;
#size-cells = <1>;
flash0: flash@8000000 {
compatible = "soc-nv-flash";
write-block-size = <4>;
erase-block-size = <8192>;
};
};
usart0: usart@5005c000 {
compatible = "silabs,usart-uart";
reg = <0x5005C000 0x306c>;
interrupts = <9 0>, <10 0>;
interrupt-names = "rx", "tx";
clocks = <&cmu CLOCK_USART0 CLOCK_BRANCH_PCLK>;
status = "disabled";
};
eusart0: eusart@5b010000 {
compatible = "silabs,eusart-spi";
reg = <0x5B010000 0x4000>;
interrupts = <11 0>, <12 0>;
interrupt-names = "rx", "tx";
clocks = <&cmu CLOCK_EUSART0 CLOCK_BRANCH_EUSART0CLK>;
status = "disabled";
};
eusart1: eusart@500a0000 {
compatible = "silabs,eusart-spi";
reg = <0x500A0000 0x4000>;
interrupts = <13 0>, <14 0>;
interrupt-names = "rx", "tx";
clocks = <&cmu CLOCK_EUSART1 CLOCK_BRANCH_EM01GRPCCLK>;
status = "disabled";
};
burtc0: burtc@50064000 {
compatible = "silabs,gecko-burtc";
reg = <0x50064000 0x3034>;
interrupts = <17 0>;
clocks = <&cmu CLOCK_BURTC CLOCK_BRANCH_EM4GRPACLK>;
status = "disabled";
};
se: semailbox@5c021000 {
compatible = "silabs,gecko-semailbox";
reg = <0x5c021000 0x1000>;
status = "disabled";
interrupts = <64 3>, <65 3>, <66 3>;
interrupt-names = "SETAMPERHOST", "SEMBRX", "SEMBTX";
};
i2c0: i2c@5b000000 {
compatible = "silabs,gecko-i2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x5b000000 0x3044>;
interrupts = <27 0>;
clocks = <&cmu CLOCK_I2C0 CLOCK_BRANCH_LSPCLK>;
status = "disabled";
};
sysrtc0: stimer0: sysrtc@500a8000 {
compatible = "silabs,gecko-stimer";
reg = <0x500a8000 0x3054>;
interrupts = <67 0>, <68 0>;
interrupt-names = "sysrtc_app", "sysrtc_seq";
clock-frequency = <32768>;
prescaler = <1>;
clocks = <&cmu CLOCK_SYSRTC0 CLOCK_BRANCH_SYSRTCCLK>;
status = "disabled";
};
gpio: gpio@5003c000 {
compatible = "silabs,gecko-gpio";
reg = <0x5003c000 0x440>;
interrupts = <26 2>, <25 2>;
interrupt-names = "GPIO_EVEN", "GPIO_ODD";
clocks = <&cmu CLOCK_GPIO CLOCK_BRANCH_PCLK>;
ranges;
#address-cells = <1>;
#size-cells = <1>;
gpioa: gpio@5003c030 {
compatible = "silabs,gecko-gpio-port";
reg = <0x5003c030 0x30>;
peripheral-id = <0>;
gpio-controller;
#gpio-cells = <2>;
status = "disabled";
};
gpiob: gpio@5003c060 {
compatible = "silabs,gecko-gpio-port";
reg = <0x5003c060 0x30>;
peripheral-id = <1>;
gpio-controller;
#gpio-cells = <2>;
status = "disabled";
};
gpioc: gpio@5003c090 {
compatible = "silabs,gecko-gpio-port";
reg = <0x5003c090 0x30>;
peripheral-id = <2>;
gpio-controller;
#gpio-cells = <2>;
status = "disabled";
};
gpiod: gpio@5003c0C0 {
compatible = "silabs,gecko-gpio-port";
reg = <0x5003c0C0 0x30>;
peripheral-id = <3>;
gpio-controller;
#gpio-cells = <2>;
status = "disabled";
};
};
pinctrl: pin-controller@5003c440 {
compatible = "silabs,dbus-pinctrl";
reg = <0x5003c440 0xbc0>, <0x5003c320 0x40>;
reg-names = "dbus", "abus";
};
dma0: dma@40040000 {
compatible = "silabs,ldma";
reg = <0x40040000 0x4000>;
interrupts = <21 0>;
#dma-cells = <1>;
dma_channels = <8>;
status = "disabled";
};
wdog0: wdog@5b004000 {
compatible = "silabs,gecko-wdog";
reg = <0x5b004000 0x2C>;
peripheral-id = <0>;
interrupts = <42 0>;
clocks = <&cmu CLOCK_WDOG0 CLOCK_BRANCH_WDOG0CLK>;
status = "disabled";
};
wdog1: wdog@5b008000 {
compatible = "silabs,gecko-wdog";
reg = <0x5b008000 0x2C>;
peripheral-id = <1>;
interrupts = <43 0>;
clocks = <&cmu CLOCK_WDOG1 CLOCK_BRANCH_WDOG1CLK>;
status = "disabled";
};
adc0: adc@59004000 {
compatible = "silabs,gecko-iadc";
reg = <0x59004000 0x4000>;
interrupts = <49 0>;
clocks = <&cmu CLOCK_IADC0 CLOCK_BRANCH_IADCCLK>;
status = "disabled";
#io-channel-cells = <1>;
};
dcdc: dcdc@50094000 {
compatible = "silabs,series2-dcdc";
reg = <0x50094000 0x4000>;
interrupts = <53 0>;
status = "disabled";
};
acmp0: acmp@59008000 {
compatible = "silabs,acmp";
reg = <0x59008000 0x4000>;
interrupts = <40 0>;
clocks = <&cmu CLOCK_ACMP0 CLOCK_BRANCH_EM01GRPACLK>;
status = "disabled";
};
radio: radio@b0000000 {
compatible = "silabs,series2-radio";
reg = <0xb0000000 0x1000000>;
interrupts = <30 0>, <31 0>, <32 0>, <33 0>, <34 0>, <35 0>,
<36 0>, <37 0>, <38 0>, <39 0>, <70 0>, <71 0>;
interrupt-names = "agc", "bufc", "frc_pri", "frc", "modem", "protimer",
"rac_rsm", "rac_seq", "hostmailbox", "synth",
"rfeca0", "rfeca1";
pa-initial-power-dbm = <10>;
pa-ramp-time-us = <10>;
pa-voltage-mv = <3300>;
pa-2p4ghz = "highest";
bt_hci_silabs: bt_hci_silabs {
compatible = "silabs,bt-hci-efr32";
status = "disabled";
};
};
};
};
/ {
hwinfo: hwinfo {
compatible = "silabs,gecko-hwinfo";
status = "disabled";
};
};
&nvic {
arm,num-irq-priority-bits = <4>;
};