soc: nuvoton: numaker: add support for m2l31x series

Add initial support for nuvoton numaker m2l31x SoC series
including basic init.

Signed-off-by: cyliang tw <cyliang@nuvoton.com>
This commit is contained in:
cyliang tw 2024-03-11 14:59:20 +08:00 committed by Alberto Escolar
commit e22958ceaf
12 changed files with 836 additions and 0 deletions

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/*
* Copyright (c) 2024 Nuvoton Technology Corporation.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <mem.h>
#include <nuvoton/m2l31x.dtsi>
/ {
sram0: memory@20000000 {
compatible = "mmio-sram";
reg = <0x20000000 DT_SIZE_K(168)>;
};
soc {
rmc: flash-controller@4000c000 {
flash0: flash@0 {
reg = <0 DT_SIZE_K(512)>;
};
};
};
};

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dts/arm/nuvoton/m2l31x.dtsi Normal file
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/*
* Copyright (c) 2024 Nuvoton Technology Corporation.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <arm/armv8-m.dtsi>
#include <mem.h>
#include <freq.h>
#include <zephyr/dt-bindings/clock/numaker_m2l31x_clock.h>
#include <zephyr/dt-bindings/reset/numaker_m2l31x_reset.h>
#include <zephyr/dt-bindings/gpio/gpio.h>
/ {
chosen {
zephyr,flash-controller = &rmc;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-m23";
reg = <0>;
};
};
sysclk: system-clock {
compatible = "fixed-clock";
clock-frequency = <DT_FREQ_M(72)>;
#clock-cells = <0>;
};
soc {
scc: system-clock-controller@40000200 {
compatible = "nuvoton,numaker-scc";
reg = <0x40000200 0x100>;
#clock-cells = <0>;
clk-pclkdiv = <(NUMAKER_CLK_PCLKDIV_APB0DIV_DIV2 |
NUMAKER_CLK_PCLKDIV_APB1DIV_DIV2)>;
core-clock = <DT_FREQ_M(72)>;
pcc: peripheral-clock-controller {
compatible = "nuvoton,numaker-pcc";
#clock-cells = <3>;
};
};
rst: reset-controller@40000000 {
compatible = "nuvoton,numaker-rst";
reg = <0x40000000 0x20>;
#reset-cells = <1>;
};
rmc: flash-controller@4000c000 {
compatible = "nuvoton,numaker-rmc";
reg = <0x4000c000 0x1000>;
#address-cells = <1>;
#size-cells = <1>;
flash0: flash@0 {
compatible = "soc-nv-flash";
erase-block-size = <4096>;
write-block-size = <4>;
};
};
uart0: serial@40070000 {
compatible = "nuvoton,numaker-uart";
reg = <0x40070000 0x1000>;
interrupts = <36 0>;
resets = <&rst NUMAKER_UART0_RST>;
clocks = <&pcc NUMAKER_UART0_MODULE NUMAKER_CLK_CLKSEL4_UART0SEL_HIRC
NUMAKER_CLK_CLKDIV0_UART0(1)>;
status = "disabled";
};
uart1: serial@40071000 {
compatible = "nuvoton,numaker-uart";
reg = <0x40071000 0x1000>;
interrupts = <37 0>;
resets = <&rst NUMAKER_UART1_RST>;
clocks = <&pcc NUMAKER_UART1_MODULE NUMAKER_CLK_CLKSEL4_UART1SEL_HIRC
NUMAKER_CLK_CLKDIV0_UART1(1)>;
status = "disabled";
};
uart2: serial@40072000 {
compatible = "nuvoton,numaker-uart";
reg = <0x40072000 0x1000>;
interrupts = <48 0>;
resets = <&rst NUMAKER_UART2_RST>;
clocks = <&pcc NUMAKER_UART2_MODULE NUMAKER_CLK_CLKSEL4_UART2SEL_HIRC
NUMAKER_CLK_CLKDIV4_UART2(1)>;
status = "disabled";
};
uart3: serial@40073000 {
compatible = "nuvoton,numaker-uart";
reg = <0x40073000 0x1000>;
interrupts = <49 0>;
resets = <&rst NUMAKER_UART3_RST>;
clocks = <&pcc NUMAKER_UART3_MODULE NUMAKER_CLK_CLKSEL4_UART3SEL_HIRC
NUMAKER_CLK_CLKDIV4_UART3(1)>;
status = "disabled";
};
uart4: serial@40074000 {
compatible = "nuvoton,numaker-uart";
reg = <0x40074000 0x1000>;
interrupts = <74 0>;
resets = <&rst NUMAKER_UART4_RST>;
clocks = <&pcc NUMAKER_UART4_MODULE NUMAKER_CLK_CLKSEL4_UART4SEL_HIRC
NUMAKER_CLK_CLKDIV4_UART4(1)>;
status = "disabled";
};
uart5: serial@40075000 {
compatible = "nuvoton,numaker-uart";
reg = <0x40075000 0x1000>;
interrupts = <75 0>;
resets = <&rst NUMAKER_UART5_RST>;
clocks = <&pcc NUMAKER_UART5_MODULE NUMAKER_CLK_CLKSEL4_UART5SEL_HIRC
NUMAKER_CLK_CLKDIV4_UART5(1)>;
status = "disabled";
};
uart6: serial@40076000 {
compatible = "nuvoton,numaker-uart";
reg = <0x40076000 0x1000>;
interrupts = <102 0>;
resets = <&rst NUMAKER_UART6_RST>;
clocks = <&pcc NUMAKER_UART6_MODULE NUMAKER_CLK_CLKSEL4_UART6SEL_HIRC
NUMAKER_CLK_CLKDIV4_UART6(1)>;
status = "disabled";
};
uart7: serial@40077000 {
compatible = "nuvoton,numaker-uart";
reg = <0x40077000 0x1000>;
interrupts = <103 0>;
resets = <&rst NUMAKER_UART7_RST>;
clocks = <&pcc NUMAKER_UART7_MODULE NUMAKER_CLK_CLKSEL4_UART7SEL_HIRC
NUMAKER_CLK_CLKDIV4_UART7(1)>;
status = "disabled";
};
pinctrl: pin-controller@40000080 {
compatible = "nuvoton,numaker-pinctrl";
reg = <0x40000080 0x20
0x40000500 0x80>;
reg-names = "mfos", "mfp";
};
gpioa: gpio@40004000 {
compatible = "nuvoton,numaker-gpio";
gpio-controller;
#gpio-cells = <2>;
reg = <0x40004000 0x40>;
clocks = <&pcc NUMAKER_GPA_MODULE 0 0>;
status = "disabled";
interrupts = <16 2>;
};
gpiob: gpio@40004040 {
compatible = "nuvoton,numaker-gpio";
gpio-controller;
#gpio-cells = <2>;
reg = <0x40004040 0x40>;
clocks = <&pcc NUMAKER_GPB_MODULE 0 0>;
status = "disabled";
interrupts = <17 2>;
};
gpioc: gpio@40004080 {
compatible = "nuvoton,numaker-gpio";
gpio-controller;
#gpio-cells = <2>;
reg = <0x40004080 0x40>;
clocks = <&pcc NUMAKER_GPC_MODULE 0 0>;
status = "disabled";
interrupts = <18 2>;
};
gpiod: gpio@400040c0 {
compatible = "nuvoton,numaker-gpio";
gpio-controller;
#gpio-cells = <2>;
reg = <0x400040c0 0x40>;
clocks = <&pcc NUMAKER_GPD_MODULE 0 0>;
status = "disabled";
interrupts = <19 2>;
};
gpioe: gpio@40004100 {
compatible = "nuvoton,numaker-gpio";
gpio-controller;
#gpio-cells = <2>;
reg = <0x40004100 0x40>;
clocks = <&pcc NUMAKER_GPE_MODULE 0 0>;
status = "disabled";
interrupts = <20 2>;
};
gpiof: gpio@40004140 {
compatible = "nuvoton,numaker-gpio";
gpio-controller;
#gpio-cells = <2>;
reg = <0x40004140 0x40>;
clocks = <&pcc NUMAKER_GPF_MODULE 0 0>;
status = "disabled";
interrupts = <21 2>;
};
};
};
&nvic {
arm,num-irq-priority-bits = <2>;
};

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/*
* Copyright (c) 2024 Nuvoton Technology Corporation.
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_NUMAKER_M2L31_CLOCK_H
#define ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_NUMAKER_M2L31_CLOCK_H
#define NUMAKER_CLK_CLKSEL0_HCLKSEL_HXT 0x00000000
#define NUMAKER_CLK_CLKSEL0_HCLKSEL_LXT 0x00000001
#define NUMAKER_CLK_CLKSEL0_HCLKSEL_PLL 0x00000002
#define NUMAKER_CLK_CLKSEL0_HCLKSEL_LIRC 0x00000003
#define NUMAKER_CLK_CLKSEL0_HCLKSEL_MIRC 0x00000005
#define NUMAKER_CLK_CLKSEL0_HCLKSEL_HIRC48M 0x00000006
#define NUMAKER_CLK_CLKSEL0_HCLKSEL_HIRC 0x00000007
#define NUMAKER_CLK_CLKSEL0_HCLK0SEL_HXT 0x00000000
#define NUMAKER_CLK_CLKSEL0_HCLK0SEL_LXT 0x00000001
#define NUMAKER_CLK_CLKSEL0_HCLK0SEL_PLL 0x00000002
#define NUMAKER_CLK_CLKSEL0_HCLK0SEL_LIRC 0x00000003
#define NUMAKER_CLK_CLKSEL0_HCLK0SEL_MIRC 0x00000005
#define NUMAKER_CLK_CLKSEL0_HCLK0SEL_HIRC48M 0x00000006
#define NUMAKER_CLK_CLKSEL0_HCLK0SEL_HIRC 0x00000007
#define NUMAKER_CLK_CLKSEL0_STCLKSEL_HXT 0x00000000
#define NUMAKER_CLK_CLKSEL0_STCLKSEL_LXT 0x00000008
#define NUMAKER_CLK_CLKSEL0_STCLKSEL_HXT_DIV2 0x00000010
#define NUMAKER_CLK_CLKSEL0_STCLKSEL_HCLK_DIV2 0x00000018
#define NUMAKER_CLK_CLKSEL0_STCLKSEL_HIRC_DIV2 0x00000038
#define NUMAKER_CLK_CLKSEL0_HCLK1SEL_HIRC 0x00000000
#define NUMAKER_CLK_CLKSEL0_HCLK1SEL_MIRC 0x00001000
#define NUMAKER_CLK_CLKSEL0_HCLK1SEL_LXT 0x00002000
#define NUMAKER_CLK_CLKSEL0_HCLK1SEL_LIRC 0x00003000
#define NUMAKER_CLK_CLKSEL0_HCLK1SEL_HIRC48M_DIV2 0x00004000
#define NUMAKER_CLK_CLKSEL0_USBSEL_HIRC48M 0x00000000
#define NUMAKER_CLK_CLKSEL0_USBSEL_PLL 0x00000100
#define NUMAKER_CLK_CLKSEL0_EADC0SEL_PLL 0x00000400
#define NUMAKER_CLK_CLKSEL0_EADC0SEL_HCLK 0x00000800
#define NUMAKER_CLK_CLKSEL0_EADC0SEL_HCLK0 0x00000800
#define NUMAKER_CLK_CLKSEL0_EADC0SEL_HIRC 0x00000C00
#define NUMAKER_CLK_CLKSEL0_CANFD0SEL_HXT 0x00000000
#define NUMAKER_CLK_CLKSEL0_CANFD0SEL_HIRC48M 0x01000000
#define NUMAKER_CLK_CLKSEL0_CANFD0SEL_HCLK 0x02000000
#define NUMAKER_CLK_CLKSEL0_CANFD0SEL_HCLK0 0x02000000
#define NUMAKER_CLK_CLKSEL0_CANFD0SEL_HIRC 0x03000000
#define NUMAKER_CLK_CLKSEL0_CANFD1SEL_HXT 0x00000000
#define NUMAKER_CLK_CLKSEL0_CANFD1SEL_HIRC48M 0x04000000
#define NUMAKER_CLK_CLKSEL0_CANFD1SEL_HCLK 0x08000000
#define NUMAKER_CLK_CLKSEL0_CANFD1SEL_HCLK0 0x08000000
#define NUMAKER_CLK_CLKSEL0_CANFD1SEL_HIRC 0x0C000000
#define NUMAKER_CLK_CLKSEL1_CLKOSEL_HXT 0x00000000
#define NUMAKER_CLK_CLKSEL1_CLKOSEL_LXT 0x00000010
#define NUMAKER_CLK_CLKSEL1_CLKOSEL_HCLK 0x00000020
#define NUMAKER_CLK_CLKSEL1_CLKOSEL_HCLK0 0x00000020
#define NUMAKER_CLK_CLKSEL1_CLKOSEL_HIRC 0x00000030
#define NUMAKER_CLK_CLKSEL1_CLKOSEL_LIRC 0x00000040
#define NUMAKER_CLK_CLKSEL1_CLKOSEL_HIRC48M 0x00000050
#define NUMAKER_CLK_CLKSEL1_CLKOSEL_PLL 0x00000060
#define NUMAKER_CLK_CLKSEL1_CLKOSEL_MIRC 0x00000070
#define NUMAKER_CLK_CLKSEL1_TMR0SEL_HXT 0x00000000
#define NUMAKER_CLK_CLKSEL1_TMR0SEL_LXT 0x00000100
#define NUMAKER_CLK_CLKSEL1_TMR0SEL_PCLK0 0x00000200
#define NUMAKER_CLK_CLKSEL1_TMR0SEL_EXT 0x00000300
#define NUMAKER_CLK_CLKSEL1_TMR0SEL_LIRC 0x00000500
#define NUMAKER_CLK_CLKSEL1_TMR0SEL_HIRC 0x00000700
#define NUMAKER_CLK_CLKSEL1_TMR1SEL_HXT 0x00000000
#define NUMAKER_CLK_CLKSEL1_TMR1SEL_LXT 0x00001000
#define NUMAKER_CLK_CLKSEL1_TMR1SEL_PCLK0 0x00002000
#define NUMAKER_CLK_CLKSEL1_TMR1SEL_EXT 0x00003000
#define NUMAKER_CLK_CLKSEL1_TMR1SEL_LIRC 0x00005000
#define NUMAKER_CLK_CLKSEL1_TMR1SEL_HIRC 0x00007000
#define NUMAKER_CLK_CLKSEL1_TMR2SEL_HXT 0x00000000
#define NUMAKER_CLK_CLKSEL1_TMR2SEL_LXT 0x00010000
#define NUMAKER_CLK_CLKSEL1_TMR2SEL_PCLK1 0x00020000
#define NUMAKER_CLK_CLKSEL1_TMR2SEL_EXT 0x00030000
#define NUMAKER_CLK_CLKSEL1_TMR2SEL_LIRC 0x00050000
#define NUMAKER_CLK_CLKSEL1_TMR2SEL_HIRC 0x00070000
#define NUMAKER_CLK_CLKSEL1_TMR3SEL_HXT 0x00000000
#define NUMAKER_CLK_CLKSEL1_TMR3SEL_LXT 0x00100000
#define NUMAKER_CLK_CLKSEL1_TMR3SEL_PCLK1 0x00200000
#define NUMAKER_CLK_CLKSEL1_TMR3SEL_EXT 0x00300000
#define NUMAKER_CLK_CLKSEL1_TMR3SEL_LIRC 0x00500000
#define NUMAKER_CLK_CLKSEL1_TMR3SEL_HIRC 0x00700000
#define NUMAKER_CLK_CLKSEL1_WWDTSEL_HCLK_DIV2048 0x80000000
#define NUMAKER_CLK_CLKSEL1_WWDTSEL_HCLK0_DIV2048 0x80000000
#define NUMAKER_CLK_CLKSEL1_WWDTSEL_LIRC 0xC0000000
#define NUMAKER_CLK_CLKSEL2_EPWM0SEL_HCLK 0x00000000
#define NUMAKER_CLK_CLKSEL2_EPWM0SEL_HCLK0 0x00000000
#define NUMAKER_CLK_CLKSEL2_EPWM0SEL_PCLK0 0x00000001
#define NUMAKER_CLK_CLKSEL2_EPWM1SEL_HCLK 0x00000000
#define NUMAKER_CLK_CLKSEL2_EPWM1SEL_HCLK0 0x00000000
#define NUMAKER_CLK_CLKSEL2_EPWM1SEL_PCLK1 0x00000002
#define NUMAKER_CLK_CLKSEL2_QSPI0SEL_HXT 0x00000000
#define NUMAKER_CLK_CLKSEL2_QSPI0SEL_PLL 0x00000004
#define NUMAKER_CLK_CLKSEL2_QSPI0SEL_PCLK0 0x00000008
#define NUMAKER_CLK_CLKSEL2_QSPI0SEL_HIRC 0x0000000C
#define NUMAKER_CLK_CLKSEL2_SPI0SEL_HXT 0x00000000
#define NUMAKER_CLK_CLKSEL2_SPI0SEL_PLL 0x00000010
#define NUMAKER_CLK_CLKSEL2_SPI0SEL_PCLK1 0x00000020
#define NUMAKER_CLK_CLKSEL2_SPI0SEL_HIRC 0x00000030
#define NUMAKER_CLK_CLKSEL2_SPI0SEL_HIRC48M 0x00000040
#define NUMAKER_CLK_CLKSEL2_TKSEL_HIRC 0x00000000
#define NUMAKER_CLK_CLKSEL2_TKSEL_MIRC 0x00000080
#define NUMAKER_CLK_CLKSEL2_SPI1SEL_HXT 0x00000000
#define NUMAKER_CLK_CLKSEL2_SPI1SEL_PLL 0x00001000
#define NUMAKER_CLK_CLKSEL2_SPI1SEL_PCLK0 0x00002000
#define NUMAKER_CLK_CLKSEL2_SPI1SEL_HIRC 0x00003000
#define NUMAKER_CLK_CLKSEL2_SPI1SEL_HIRC48M 0x00004000
#define NUMAKER_CLK_CLKSEL3_PWM0SEL_HCLK 0x00000000
#define NUMAKER_CLK_CLKSEL3_PWM0SEL_HCLK0 0x00000000
#define NUMAKER_CLK_CLKSEL3_PWM0SEL_PCLK0 0x00000040
#define NUMAKER_CLK_CLKSEL3_PWM1SEL_HCLK 0x00000000
#define NUMAKER_CLK_CLKSEL3_PWM1SEL_HCLK0 0x00000000
#define NUMAKER_CLK_CLKSEL3_PWM1SEL_PCLK1 0x00000080
#define NUMAKER_CLK_CLKSEL3_SPI2SEL_HXT 0x00000000
#define NUMAKER_CLK_CLKSEL3_SPI2SEL_PLL 0x00000100
#define NUMAKER_CLK_CLKSEL3_SPI2SEL_PCLK1 0x00000200
#define NUMAKER_CLK_CLKSEL3_SPI2SEL_HIRC 0x00000300
#define NUMAKER_CLK_CLKSEL3_SPI2SEL_HIRC48M 0x00000400
#define NUMAKER_CLK_CLKSEL3_SPI3SEL_HXT 0x00000000
#define NUMAKER_CLK_CLKSEL3_SPI3SEL_PLL 0x00001000
#define NUMAKER_CLK_CLKSEL3_SPI3SEL_PCLK0 0x00002000
#define NUMAKER_CLK_CLKSEL3_SPI3SEL_HIRC 0x00003000
#define NUMAKER_CLK_CLKSEL3_SPI3SEL_HIRC48M 0x00004000
#define NUMAKER_CLK_CLKSEL4_UART0SEL_HXT 0x00000000
#define NUMAKER_CLK_CLKSEL4_UART0SEL_PLL 0x00000001
#define NUMAKER_CLK_CLKSEL4_UART0SEL_LXT 0x00000002
#define NUMAKER_CLK_CLKSEL4_UART0SEL_HIRC 0x00000003
#define NUMAKER_CLK_CLKSEL4_UART0SEL_MIRC 0x00000004
#define NUMAKER_CLK_CLKSEL4_UART0SEL_HIRC48M 0x00000005
#define NUMAKER_CLK_CLKSEL4_UART1SEL_HXT 0x00000000
#define NUMAKER_CLK_CLKSEL4_UART1SEL_PLL 0x00000010
#define NUMAKER_CLK_CLKSEL4_UART1SEL_LXT 0x00000020
#define NUMAKER_CLK_CLKSEL4_UART1SEL_HIRC 0x00000030
#define NUMAKER_CLK_CLKSEL4_UART1SEL_MIRC 0x00000040
#define NUMAKER_CLK_CLKSEL4_UART1SEL_HIRC48M 0x00000050
#define NUMAKER_CLK_CLKSEL4_UART2SEL_HXT 0x00000000
#define NUMAKER_CLK_CLKSEL4_UART2SEL_PLL 0x00000100
#define NUMAKER_CLK_CLKSEL4_UART2SEL_LXT 0x00000200
#define NUMAKER_CLK_CLKSEL4_UART2SEL_HIRC 0x00000300
#define NUMAKER_CLK_CLKSEL4_UART2SEL_MIRC 0x00000400
#define NUMAKER_CLK_CLKSEL4_UART2SEL_HIRC48M 0x00000500
#define NUMAKER_CLK_CLKSEL4_UART3SEL_HXT 0x00000000
#define NUMAKER_CLK_CLKSEL4_UART3SEL_PLL 0x00001000
#define NUMAKER_CLK_CLKSEL4_UART3SEL_LXT 0x00002000
#define NUMAKER_CLK_CLKSEL4_UART3SEL_HIRC 0x00003000
#define NUMAKER_CLK_CLKSEL4_UART3SEL_MIRC 0x00004000
#define NUMAKER_CLK_CLKSEL4_UART3SEL_HIRC48M 0x00005000
#define NUMAKER_CLK_CLKSEL4_UART4SEL_HXT 0x00000000
#define NUMAKER_CLK_CLKSEL4_UART4SEL_PLL 0x00010000
#define NUMAKER_CLK_CLKSEL4_UART4SEL_LXT 0x00020000
#define NUMAKER_CLK_CLKSEL4_UART4SEL_HIRC 0x00030000
#define NUMAKER_CLK_CLKSEL4_UART4SEL_MIRC 0x00040000
#define NUMAKER_CLK_CLKSEL4_UART4SEL_HIRC48M 0x00050000
#define NUMAKER_CLK_CLKSEL4_UART5SEL_HXT 0x00000000
#define NUMAKER_CLK_CLKSEL4_UART5SEL_PLL 0x00100000
#define NUMAKER_CLK_CLKSEL4_UART5SEL_LXT 0x00200000
#define NUMAKER_CLK_CLKSEL4_UART5SEL_HIRC 0x00300000
#define NUMAKER_CLK_CLKSEL4_UART5SEL_MIRC 0x00400000
#define NUMAKER_CLK_CLKSEL4_UART5SEL_HIRC48M 0x00500000
#define NUMAKER_CLK_CLKSEL4_UART6SEL_HXT 0x00000000
#define NUMAKER_CLK_CLKSEL4_UART6SEL_PLL 0x01000000
#define NUMAKER_CLK_CLKSEL4_UART6SEL_LXT 0x02000000
#define NUMAKER_CLK_CLKSEL4_UART6SEL_HIRC 0x03000000
#define NUMAKER_CLK_CLKSEL4_UART6SEL_MIRC 0x04000000
#define NUMAKER_CLK_CLKSEL4_UART6SEL_HIRC48M 0x05000000
#define NUMAKER_CLK_CLKSEL4_UART7SEL_HXT 0x00000000
#define NUMAKER_CLK_CLKSEL4_UART7SEL_PLL 0x10000000
#define NUMAKER_CLK_CLKSEL4_UART7SEL_LXT 0x20000000
#define NUMAKER_CLK_CLKSEL4_UART7SEL_HIRC 0x30000000
#define NUMAKER_CLK_CLKSEL4_UART7SEL_MIRC 0x40000000
#define NUMAKER_CLK_CLKSEL4_UART7SEL_HIRC48M 0x50000000
#define NUMAKER_CLK_CLKDIV0_HCLK(x) (((x) - 1UL) << (0))
#define NUMAKER_CLK_CLKDIV0_HCLK0(x) (((x) - 1UL) << (0))
#define NUMAKER_CLK_CLKDIV0_USB(x) (((x) - 1UL) << (4))
#define NUMAKER_CLK_CLKDIV0_UART0(x) (((x) - 1UL) << (8))
#define NUMAKER_CLK_CLKDIV0_UART1(x) (((x) - 1UL) << (12))
#define NUMAKER_CLK_CLKDIV0_EADC0(x) (((x) - 1UL) << (16))
#define NUMAKER_CLK_CLKDIV4_UART2(x) (((x) - 1UL) << (0))
#define NUMAKER_CLK_CLKDIV4_UART3(x) (((x) - 1UL) << (4))
#define NUMAKER_CLK_CLKDIV4_UART4(x) (((x) - 1UL) << (8))
#define NUMAKER_CLK_CLKDIV4_UART5(x) (((x) - 1UL) << (12))
#define NUMAKER_CLK_CLKDIV4_UART6(x) (((x) - 1UL) << (16))
#define NUMAKER_CLK_CLKDIV4_UART7(x) (((x) - 1UL) << (20))
#define NUMAKER_CLK_CLKDIV5_CANFD0(x) (((x) - 1UL) << (0))
#define NUMAKER_CLK_CLKDIV5_CANFD1(x) (((x) - 1UL) << (4))
#define NUMAKER_CLK_PCLKDIV_APB0DIV_DIV1 0x00000000
#define NUMAKER_CLK_PCLKDIV_APB0DIV_DIV2 0x00000001
#define NUMAKER_CLK_PCLKDIV_APB0DIV_DIV4 0x00000002
#define NUMAKER_CLK_PCLKDIV_APB0DIV_DIV8 0x00000003
#define NUMAKER_CLK_PCLKDIV_APB0DIV_DIV16 0x00000004
#define NUMAKER_CLK_PCLKDIV_APB1DIV_DIV1 0x00000000
#define NUMAKER_CLK_PCLKDIV_APB1DIV_DIV2 0x00000010
#define NUMAKER_CLK_PCLKDIV_APB1DIV_DIV4 0x00000020
#define NUMAKER_CLK_PCLKDIV_APB1DIV_DIV8 0x00000030
#define NUMAKER_CLK_PCLKDIV_APB1DIV_DIV16 0x00000040
#define NUMAKER_PDMA0_MODULE 0x00000001
#define NUMAKER_ISP_MODULE 0x00000002
#define NUMAKER_EBI_MODULE 0x00000003
#define NUMAKER_ST_MODULE 0x018C0004
#define NUMAKER_CRC_MODULE 0x00000007
#define NUMAKER_CRPT_MODULE 0x0000000C
#define NUMAKER_KS_MODULE 0x0000000D
#define NUMAKER_USBH_MODULE 0x00A01090
#define NUMAKER_GPA_MODULE 0x00000018
#define NUMAKER_GPB_MODULE 0x00000019
#define NUMAKER_GPC_MODULE 0x0000001A
#define NUMAKER_GPD_MODULE 0x0000001B
#define NUMAKER_GPE_MODULE 0x0000001C
#define NUMAKER_GPF_MODULE 0x0000001D
#define NUMAKER_GPG_MODULE 0x0000001E
#define NUMAKER_GPH_MODULE 0x0000001F
#define NUMAKER_RTC_MODULE 0x20000001
#define NUMAKER_TMR0_MODULE 0x25A00002
#define NUMAKER_TMR1_MODULE 0x25B00003
#define NUMAKER_TMR2_MODULE 0x25C00004
#define NUMAKER_TMR3_MODULE 0x25D00005
#define NUMAKER_CLKO_MODULE 0x26100006
#define NUMAKER_ACMP01_MODULE 0x20000007
#define NUMAKER_I2C0_MODULE 0x20000008
#define NUMAKER_I2C1_MODULE 0x20000009
#define NUMAKER_I2C2_MODULE 0x2000000A
#define NUMAKER_I2C3_MODULE 0x2000000B
#define NUMAKER_QSPI0_MODULE 0x2908000C
#define NUMAKER_SPI0_MODULE 0x2990000D
#define NUMAKER_SPI1_MODULE 0x29B0000E
#define NUMAKER_SPI2_MODULE 0x2DA0000F
#define NUMAKER_UART0_MODULE 0x31801110
#define NUMAKER_UART1_MODULE 0x31901191
#define NUMAKER_UART2_MODULE 0x31A11012
#define NUMAKER_UART3_MODULE 0x31B11093
#define NUMAKER_UART4_MODULE 0x31C11114
#define NUMAKER_UART5_MODULE 0x31D11195
#define NUMAKER_UART6_MODULE 0x31E11216
#define NUMAKER_UART7_MODULE 0x31F11297
#define NUMAKER_OTG_MODULE 0x2000001A
#define NUMAKER_USBD_MODULE 0x20A0109B
#define NUMAKER_EADC0_MODULE 0x2128221C
#define NUMAKER_TRNG_MODULE 0x2000001F
#define NUMAKER_SPI3_MODULE 0x4DB00006
#define NUMAKER_USCI0_MODULE 0x40000008
#define NUMAKER_USCI1_MODULE 0x40000009
#define NUMAKER_WWDT_MODULE 0x4578000B
#define NUMAKER_DAC_MODULE 0x4000000C
#define NUMAKER_EPWM0_MODULE 0x48800010
#define NUMAKER_EPWM1_MODULE 0x48840011
#define NUMAKER_EQEI0_MODULE 0x40000016
#define NUMAKER_EQEI1_MODULE 0x40000017
#define NUMAKER_TK_MODULE 0x489C0019
#define NUMAKER_ECAP0_MODULE 0x4000001A
#define NUMAKER_ECAP1_MODULE 0x4000001B
#define NUMAKER_ACMP2_MODULE 0x60000007
#define NUMAKER_PWM0_MODULE 0x6C980008
#define NUMAKER_PWM1_MODULE 0x6C9C0009
#define NUMAKER_UTCPD0_MODULE 0x6000000F
#define NUMAKER_CANRAM0_MODULE 0x80000010
#define NUMAKER_CANRAM1_MODULE 0x80000011
#define NUMAKER_CANFD0_MODULE 0x81621014
#define NUMAKER_CANFD1_MODULE 0x816A1095
#define NUMAKER_HCLK1_MODULE 0x81B3101C
#define NUMAKER_LPPDMA0_MODULE 0xA0000000
#define NUMAKER_LPGPIO_MODULE 0xA0000001
#define NUMAKER_LPSRAM_MODULE 0xA0000002
#define NUMAKER_WDT_MODULE 0xB5600010
#define NUMAKER_LPSPI0_MODULE 0xB5080011
#define NUMAKER_LPI2C0_MODULE 0xA0000012
#define NUMAKER_LPUART0_MODULE 0xB5031113
#define NUMAKER_LPTMR0_MODULE 0xB5A00014
#define NUMAKER_LPTMR1_MODULE 0xB5B00015
#define NUMAKER_TTMR0_MODULE 0xB5100016
#define NUMAKER_TTMR1_MODULE 0xB5180017
#define NUMAKER_LPADC0_MODULE 0xB5431218
#define NUMAKER_OPA_MODULE 0xA000001B
#endif

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@ -0,0 +1,155 @@
/*
* Copyright (c) 2024 Nuvoton Technology Corporation.
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_RESET_NUMAKER_M2L31X_RESET_H
#define ZEPHYR_INCLUDE_DT_BINDINGS_RESET_NUMAKER_M2L31X_RESET_H
/* Beginning of M2L31 BSP sys_reg.h reset module copy */
#define LPSCC_IPRST0_LPPDMA0RST_Pos 0
#define LPSCC_IPRST0_LPGPIORST_Pos 1
#define LPSCC_IPRST0_LPSRAMRST_Pos 2
#define LPSCC_IPRST0_WDTRST_Pos 16
#define LPSCC_IPRST0_LPSPI0RST_Pos 17
#define LPSCC_IPRST0_LPI2C0RST_Pos 18
#define LPSCC_IPRST0_LPUART0RST_Pos 19
#define LPSCC_IPRST0_LPTMR0RST_Pos 20
#define LPSCC_IPRST0_LPTMR1RST_Pos 21
#define LPSCC_IPRST0_TTMR0RST_Pos 22
#define LPSCC_IPRST0_TTMR1RST_Pos 23
#define LPSCC_IPRST0_LPADC0RST_Pos 24
#define LPSCC_IPRST0_OPARST_Pos 27
#define SYS_IPRST0_CHIPRST_Pos 0
#define SYS_IPRST0_CPURST_Pos 1
#define SYS_IPRST0_PDMA0RST_Pos 2
#define SYS_IPRST0_EBIRST_Pos 3
#define SYS_IPRST0_USBHRST_Pos 4
#define SYS_IPRST0_CRCRST_Pos 7
#define SYS_IPRST0_CRPTRST_Pos 12
#define SYS_IPRST0_CANFD0RST_Pos 20
#define SYS_IPRST0_CANFD1RST_Pos 21
#define SYS_IPRST1_GPIORST_Pos 1
#define SYS_IPRST1_TMR0RST_Pos 2
#define SYS_IPRST1_TMR1RST_Pos 3
#define SYS_IPRST1_TMR2RST_Pos 4
#define SYS_IPRST1_TMR3RST_Pos 5
#define SYS_IPRST1_ACMP01RST_Pos 7
#define SYS_IPRST1_I2C0RST_Pos 8
#define SYS_IPRST1_I2C1RST_Pos 9
#define SYS_IPRST1_I2C2RST_Pos 10
#define SYS_IPRST1_I2C3RST_Pos 11
#define SYS_IPRST1_QSPI0RST_Pos 12
#define SYS_IPRST1_SPI0RST_Pos 13
#define SYS_IPRST1_SPI1RST_Pos 14
#define SYS_IPRST1_SPI2RST_Pos 15
#define SYS_IPRST1_UART0RST_Pos 16
#define SYS_IPRST1_UART1RST_Pos 17
#define SYS_IPRST1_UART2RST_Pos 18
#define SYS_IPRST1_UART3RST_Pos 19
#define SYS_IPRST1_UART4RST_Pos 20
#define SYS_IPRST1_UART5RST_Pos 21
#define SYS_IPRST1_UART6RST_Pos 22
#define SYS_IPRST1_UART7RST_Pos 23
#define SYS_IPRST1_OTGRST_Pos 26
#define SYS_IPRST1_USBDRST_Pos 27
#define SYS_IPRST1_EADC0RST_Pos 28
#define SYS_IPRST1_TRNGRST_Pos 31
#define SYS_IPRST2_SPI3RST_Pos 6
#define SYS_IPRST2_USCI0RST_Pos 8
#define SYS_IPRST2_USCI1RST_Pos 9
#define SYS_IPRST2_WWDTRST_Pos 11
#define SYS_IPRST2_DACRST_Pos 12
#define SYS_IPRST2_EPWM0RST_Pos 16
#define SYS_IPRST2_EPWM1RST_Pos 17
#define SYS_IPRST2_EQEI0RST_Pos 22
#define SYS_IPRST2_EQEI1RST_Pos 23
#define SYS_IPRST2_TKRST_Pos 25
#define SYS_IPRST2_ECAP0RST_Pos 26
#define SYS_IPRST2_ECAP1RST_Pos 27
#define SYS_IPRST3_ACMP2RST_Pos 7
#define SYS_IPRST3_PWM0RST_Pos 8
#define SYS_IPRST3_PWM1RST_Pos 9
#define SYS_IPRST3_UTCPD0RST_Pos 15
/* End of M2L31 BSP sys_reg.h reset module copy */
/* Beginning of M2L31 BSP sys.h reset module copy */
/*---------------------------------------------------------------------
* Module Reset Control Resister constant definitions.
*---------------------------------------------------------------------
*/
#define NUMAKER_PDMA0_RST ((0UL<<24) | SYS_IPRST0_PDMA0RST_Pos)
#define NUMAKER_EBI_RST ((0UL<<24) | SYS_IPRST0_EBIRST_Pos)
#define NUMAKER_USBH_RST ((0UL<<24) | SYS_IPRST0_USBHRST_Pos)
#define NUMAKER_CRC_RST ((0UL<<24) | SYS_IPRST0_CRCRST_Pos)
#define NUMAKER_CRPT_RST ((0UL<<24) | SYS_IPRST0_CRPTRST_Pos)
#define NUMAKER_CANFD0_RST ((0UL<<24) | SYS_IPRST0_CANFD0RST_Pos)
#define NUMAKER_CANFD1_RST ((0UL<<24) | SYS_IPRST0_CANFD1RST_Pos)
#define NUMAKER_GPIO_RST ((4UL<<24) | SYS_IPRST1_GPIORST_Pos)
#define NUMAKER_TMR0_RST ((4UL<<24) | SYS_IPRST1_TMR0RST_Pos)
#define NUMAKER_TMR1_RST ((4UL<<24) | SYS_IPRST1_TMR1RST_Pos)
#define NUMAKER_TMR2_RST ((4UL<<24) | SYS_IPRST1_TMR2RST_Pos)
#define NUMAKER_TMR3_RST ((4UL<<24) | SYS_IPRST1_TMR3RST_Pos)
#define NUMAKER_ACMP01_RST ((4UL<<24) | SYS_IPRST1_ACMP01RST_Pos)
#define NUMAKER_I2C0_RST ((4UL<<24) | SYS_IPRST1_I2C0RST_Pos)
#define NUMAKER_I2C1_RST ((4UL<<24) | SYS_IPRST1_I2C1RST_Pos)
#define NUMAKER_I2C2_RST ((4UL<<24) | SYS_IPRST1_I2C2RST_Pos)
#define NUMAKER_I2C3_RST ((4UL<<24) | SYS_IPRST1_I2C3RST_Pos)
#define NUMAKER_QSPI0_RST ((4UL<<24) | SYS_IPRST1_QSPI0RST_Pos)
#define NUMAKER_SPI0_RST ((4UL<<24) | SYS_IPRST1_SPI0RST_Pos)
#define NUMAKER_SPI1_RST ((4UL<<24) | SYS_IPRST1_SPI1RST_Pos)
#define NUMAKER_SPI2_RST ((4UL<<24) | SYS_IPRST1_SPI2RST_Pos)
#define NUMAKER_UART0_RST ((4UL<<24) | SYS_IPRST1_UART0RST_Pos)
#define NUMAKER_UART1_RST ((4UL<<24) | SYS_IPRST1_UART1RST_Pos)
#define NUMAKER_UART2_RST ((4UL<<24) | SYS_IPRST1_UART2RST_Pos)
#define NUMAKER_UART3_RST ((4UL<<24) | SYS_IPRST1_UART3RST_Pos)
#define NUMAKER_UART4_RST ((4UL<<24) | SYS_IPRST1_UART4RST_Pos)
#define NUMAKER_UART5_RST ((4UL<<24) | SYS_IPRST1_UART5RST_Pos)
#define NUMAKER_UART6_RST ((4UL<<24) | SYS_IPRST1_UART6RST_Pos)
#define NUMAKER_UART7_RST ((4UL<<24) | SYS_IPRST1_UART7RST_Pos)
#define NUMAKER_OTG_RST ((4UL<<24) | SYS_IPRST1_OTGRST_Pos)
#define NUMAKER_USBD_RST ((4UL<<24) | SYS_IPRST1_USBDRST_Pos)
#define NUMAKER_EADC0_RST ((4UL<<24) | SYS_IPRST1_EADC0RST_Pos)
#define NUMAKER_TRNG_RST ((4UL<<24) | SYS_IPRST1_TRNGRST_Pos)
#define NUMAKER_SPI3_RST ((8UL<<24) | SYS_IPRST2_SPI3RST_Pos)
#define NUMAKER_USCI0_RST ((8UL<<24) | SYS_IPRST2_USCI0RST_Pos)
#define NUMAKER_USCI1_RST ((8UL<<24) | SYS_IPRST2_USCI1RST_Pos)
#define NUMAKER_WWDT_RST ((8UL<<24) | SYS_IPRST2_WWDTRST_Pos)
#define NUMAKER_DAC_RST ((8UL<<24) | SYS_IPRST2_DACRST_Pos)
#define NUMAKER_EPWM0_RST ((8UL<<24) | SYS_IPRST2_EPWM0RST_Pos)
#define NUMAKER_EPWM1_RST ((8UL<<24) | SYS_IPRST2_EPWM1RST_Pos)
#define NUMAKER_EQEI0_RST ((8UL<<24) | SYS_IPRST2_EQEI0RST_Pos)
#define NUMAKER_EQEI1_RST ((8UL<<24) | SYS_IPRST2_EQEI1RST_Pos)
#define NUMAKER_TK_RST ((8UL<<24) | SYS_IPRST2_TKRST_Pos)
#define NUMAKER_ECAP0_RST ((8UL<<24) | SYS_IPRST2_ECAP0RST_Pos)
#define NUMAKER_ECAP1_RST ((8UL<<24) | SYS_IPRST2_ECAP1RST_Pos)
#define NUMAKER_ACMP2_RST ((0x18UL<<24) | SYS_IPRST3_ACMP2RST_Pos)
#define NUMAKER_PWM0_RST ((0x18UL<<24) | SYS_IPRST3_PWM0RST_Pos)
#define NUMAKER_PWM1_RST ((0x18UL<<24) | SYS_IPRST3_PWM1RST_Pos)
#define NUMAKER_UTCPD0_RST ((0x18UL<<24) | SYS_IPRST3_UTCPD0RST_Pos)
#define NUMAKER_LPPDMA0_RST ((0x80UL<<24) | LPSCC_IPRST0_LPPDMA0RST_Pos)
#define NUMAKER_LPGPIO_RST ((0x80UL<<24) | LPSCC_IPRST0_LPGPIORST_Pos)
#define NUMAKER_LPSRAM_RST ((0x80UL<<24) | LPSCC_IPRST0_LPSRAMRST_Pos)
#define NUMAKER_WDT_RST ((0x80UL<<24) | LPSCC_IPRST0_WDTRST_Pos)
#define NUMAKER_LPSPI0_RST ((0x80UL<<24) | LPSCC_IPRST0_LPSPI0RST_Pos)
#define NUMAKER_LPI2C0_RST ((0x80UL<<24) | LPSCC_IPRST0_LPI2C0RST_Pos)
#define NUMAKER_LPUART0_RST ((0x80UL<<24) | LPSCC_IPRST0_LPUART0RST_Pos)
#define NUMAKER_LPTMR0_RST ((0x80UL<<24) | LPSCC_IPRST0_LPTMR0RST_Pos)
#define NUMAKER_LPTMR1_RST ((0x80UL<<24) | LPSCC_IPRST0_LPTMR1RST_Pos)
#define NUMAKER_TTMR0_RST ((0x80UL<<24) | LPSCC_IPRST0_TTMR0RST_Pos)
#define NUMAKER_TTMR1_RST ((0x80UL<<24) | LPSCC_IPRST0_TTMR1RST_Pos)
#define NUMAKER_LPADC0_RST ((0x80UL<<24) | LPSCC_IPRST0_LPADC0RST_Pos)
#define NUMAKER_OPA_RST ((0x80UL<<24) | LPSCC_IPRST0_OPARST_Pos)
/* End of M2L31 BSP sys.h reset module copy */
#endif

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@ -0,0 +1,9 @@
# Copyright (c) 2024 Nuvoton Technology Corporation.
#
# SPDX-License-Identifier: Apache-2.0
zephyr_sources(soc.c)
zephyr_include_directories(.)
set(SOC_LINKER_SCRIPT ${ZEPHYR_BASE}/include/zephyr/arch/arm/cortex_m/scripts/linker.ld CACHE INTERNAL "")

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@ -0,0 +1,14 @@
# Copyright (c) 2024 Nuvoton Technology Corporation.
#
# SPDX-License-Identifier: Apache-2.0
config SOC_SERIES_M2L31X
select ARM
select CPU_CORTEX_M23
select CPU_CORTEX_M_HAS_SYSTICK
select CPU_CORTEX_M_HAS_DWT
select CPU_CORTEX_M_HAS_VTOR
select CPU_HAS_ARM_MPU
config SOC_M2L31XXX
select HAS_NUMAKER_HAL

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@ -0,0 +1,9 @@
# Copyright (c) 2024 Nuvoton Technology Corporation.
#
# SPDX-License-Identifier: Apache-2.0
if SOC_SERIES_M2L31X
rsource "Kconfig.defconfig.m2l31*"
endif # SOC_SERIES_M2L31X

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@ -0,0 +1,10 @@
# Copyright (c) 2024 Nuvoton Technology Corporation.
#
# SPDX-License-Identifier: Apache-2.0
if SOC_M2L31XXX
config NUM_IRQS
default 143
endif # SOC_M2L31XXX

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@ -0,0 +1,19 @@
# Copyright (c) 2024 Nuvoton Technology Corporation.
#
# SPDX-License-Identifier: Apache-2.0
config SOC_SERIES_M2L31X
bool
select SOC_FAMILY_NUMAKER
help
Enable support for Nuvoton M2L31X MCU series
config SOC_M2L31XXX
bool
select SOC_SERIES_M2L31X
config SOC_SERIES
default "m2l31x" if SOC_SERIES_M2L31X
config SOC
default "m2l31xxx" if SOC_M2L31XXX

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@ -0,0 +1,86 @@
/*
* Copyright (c) 2024 Nuvoton Technology Corporation.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/devicetree.h>
#include <zephyr/drivers/clock_control/clock_control_numaker.h>
/* Hardware and starter kit includes. */
#include <NuMicro.h>
void z_arm_platform_init(void)
{
SystemInit();
/* Unlock protected registers */
SYS_UnlockReg();
/*
* -------------------
* Init System Clock
* -------------------
*/
#if DT_NODE_HAS_PROP(DT_NODELABEL(scc), hxt)
/* Enable/disable 4~24 MHz external crystal oscillator (HXT) */
if (DT_ENUM_IDX(DT_NODELABEL(scc), hxt) == NUMAKER_SCC_CLKSW_ENABLE) {
CLK_EnableXtalRC(CLK_PWRCTL_HXTEN_Msk);
/* Wait for HXT clock ready */
CLK_WaitClockReady(CLK_STATUS_HXTSTB_Msk);
} else if (DT_ENUM_IDX(DT_NODELABEL(scc), hxt) == NUMAKER_SCC_CLKSW_DISABLE) {
CLK_DisableXtalRC(CLK_PWRCTL_HXTEN_Msk);
}
#endif
#if DT_NODE_HAS_PROP(DT_NODELABEL(scc), lxt)
/* Enable/disable 32.768 kHz low-speed external crystal oscillator (LXT) */
if (DT_ENUM_IDX(DT_NODELABEL(scc), lxt) == NUMAKER_SCC_CLKSW_ENABLE) {
CLK_EnableXtalRC(CLK_PWRCTL_LXTEN_Msk);
/* Wait for LXT clock ready */
CLK_WaitClockReady(CLK_STATUS_LXTSTB_Msk);
} else if (DT_ENUM_IDX(DT_NODELABEL(scc), lxt) == NUMAKER_SCC_CLKSW_DISABLE) {
CLK_DisableXtalRC(CLK_PWRCTL_LXTEN_Msk);
}
#endif
/* Enable 12 MHz high-speed internal RC oscillator (HIRC) */
CLK_EnableXtalRC(CLK_PWRCTL_HIRCEN_Msk);
/* Wait for HIRC clock ready */
CLK_WaitClockReady(CLK_STATUS_HIRCSTB_Msk);
/* Enable 32 KHz low-speed internal RC oscillator (LIRC) */
CLK_EnableXtalRC(CLK_PWRCTL_LIRCEN_Msk);
/* Wait for LIRC clock ready */
CLK_WaitClockReady(CLK_STATUS_LIRCSTB_Msk);
#if DT_NODE_HAS_PROP(DT_NODELABEL(scc), hirc48)
/* Enable/disable 48 MHz high-speed internal RC oscillator (HIRC48) */
if (DT_ENUM_IDX(DT_NODELABEL(scc), hirc48) == NUMAKER_SCC_CLKSW_ENABLE) {
CLK_EnableXtalRC(CLK_PWRCTL_HIRC48EN_Msk);
/* Wait for HIRC48 clock ready */
CLK_WaitClockReady(CLK_STATUS_HIRC48STB_Msk);
} else if (DT_ENUM_IDX(DT_NODELABEL(scc), hirc48) == NUMAKER_SCC_CLKSW_DISABLE) {
CLK_DisableXtalRC(CLK_PWRCTL_HIRC48EN_Msk);
}
#endif
#if DT_NODE_HAS_PROP(DT_NODELABEL(scc), clk_pclkdiv)
/* Set CLK_PCLKDIV register on request */
CLK->PCLKDIV = DT_PROP(DT_NODELABEL(scc), clk_pclkdiv);
#endif
#if DT_NODE_HAS_PROP(DT_NODELABEL(scc), core_clock)
/* Set core clock (HCLK) on request */
CLK_SetCoreClock(DT_PROP(DT_NODELABEL(scc), core_clock));
#endif
/*
* Update System Core Clock
* User can use SystemCoreClockUpdate() to calculate SystemCoreClock.
*/
SystemCoreClockUpdate();
/* Lock protected registers */
SYS_LockReg();
}

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@ -0,0 +1,13 @@
/*
* Copyright (c) 2024 Nuvoton Technology Corporation.
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_SOC_ARM_NUVOTON_M2L31X_SOC_H_
#define ZEPHYR_SOC_ARM_NUVOTON_M2L31X_SOC_H_
/* Hardware and starter kit includes. */
#include <NuMicro.h>
#endif /* ZEPHYR_SOC_ARM_NUVOTON_M2L31X_SOC_H_*/

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@ -4,3 +4,6 @@ family:
- name: m46x
socs:
- name: m467
- name: m2l31x
socs:
- name: m2l31xxx