471cc3512d
Add swj driver for Realtek RTS5912. Signed-off-by: Lin Yu-Cheng <lin_yu_cheng@realtek.com>
98 lines
1.8 KiB
Text
98 lines
1.8 KiB
Text
/*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Copyright (c) 2024 Realtek Semiconductor Corporation, SIBG-SD7
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*
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*/
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#include <arm/armv8-m.dtsi>
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#include <zephyr/dt-bindings/clock/rts5912_clock.h>
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#include <zephyr/dt-bindings/gpio/realtek-gpio.h>
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/ {
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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cpu0: cpu@0 {
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compatible = "arm,cortex-m33f";
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reg = <0>;
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cpu-power-states = <&idle &suspend_to_ram>;
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};
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power-states {
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idle: idle {
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compatible = "zephyr,power-state";
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power-state-name = "suspend-to-idle";
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min-residency-us = <100000>;
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};
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suspend_to_ram: suspend_to_ram {
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compatible = "zephyr,power-state";
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power-state-name = "suspend-to-ram";
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min-residency-us = <250000>;
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};
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};
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};
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flash0: flash@20000400 {
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reg = <0x20000400 0x4FC00>;
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};
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sram0: memory@20050000 {
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compatible = "mmio-sram";
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reg = <0x20050000 0x8000>;
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};
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clocks {
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rc25m: rc25m {
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compatible = "fixed-clock";
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clock-frequency = <25000000>;
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#clock-cells = <0>;
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};
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pll: pll {
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compatible = "fixed-clock";
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clock-frequency = <100000000>;
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#clock-cells = <0>;
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};
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};
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soc {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "simple-bus";
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interrupt-parent = <&nvic>;
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ranges;
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sccon: clock-controller@40020000 {
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compatible = "realtek,rts5912-sccon";
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reg = <0x40020000 0xf0>;
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#clock-cells = <2>;
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clocks = <&rc25m>, <&pll>;
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clock-names = "rc25m", "pll";
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};
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pinctrl: pin-controller@40090000 {
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compatible = "realtek,rts5912-pinctrl";
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#address-cells = <1>;
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#size-cells = <1>;
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reg = <0x40090000 0x300>;
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};
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};
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swj_port: swj-port {
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compatible = "swj-connector";
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pinctrl-0 = <&jtag_tdi_gpio87 &jtag_tdo_gpio88 &jtag_rst_gpio89
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&jtag_clk_gpio90 &jtag_tms_gpio91>;
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pinctrl-names = "default";
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};
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};
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&nvic {
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arm,num-irq-priority-bits = <3>;
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};
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&systick {
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status = "disabled";
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};
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