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soc : realtek: ec: rts5912: add support ULPM

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Port rts5912 ULPM on Zephyr

Signed-off-by: Titan Chen <titan.chen@realtek.com>
This commit is contained in:
Titan Chen 2025-03-06 19:22:44 +08:00 • committed by Benjamin Cabé
commit e6bb7fc6cf
8 changed files with 312 additions and 2 deletions
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39
dts/arm/realtek/ec/rts5912.dtsi
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@ -372,6 +372,45 @@
&jtag_clk_gpio90 &jtag_tms_gpio91>;
pinctrl-names = "default";
};
ulpm: ulpm {
compatible = "realtek,rts5912-ulpm";
wkup-pins-max = <6>; /* 6 system wake-up pins */
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
wkup-pin@0 {
reg = <0x0>;
wkup-pin-mode = "gpio";
};
wkup-pin@1 {
reg = <0x1>;
wkup-pin-mode = "gpio";
};
wkup-pin@2 {
reg = <0x2>;
wkup-pin-mode = "gpio";
};
wkup-pin@3 {
reg = <0x3>;
wkup-pin-mode = "gpio";
};
wkup-pin@4 {
reg = <0x4>;
wkup-pin-mode = "gpio";
};
wkup-pin@5 {
reg = <0x5>;
wkup-pin-mode = "gpio";
};
};
};
&nvic {