Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) STMicroelectronics Low Power Controller (LPC) - RTC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) ===================================================
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) LPC currently supports Watchdog OR Real Time Clock OR Clocksource
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) functionality.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) [See: ../watchdog/st_lpc_wdt.txt for Watchdog options]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) [See: ../timer/st,stih407-lpc for Clocksource options]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) Required properties
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) - compatible 	: Must be: "st,stih407-lpc"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) - reg		: LPC registers base address + size
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) - interrupts    : LPC interrupt line number and associated flags
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) - clocks	: Clock used by LPC device (See: ../clock/clock-bindings.txt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) - st,lpc-mode	: The LPC can run either one of three modes:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)                   ST_LPC_MODE_RTC    [0]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)                   ST_LPC_MODE_WDT    [1]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)                   ST_LPC_MODE_CLKSRC [2]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 		 One (and only one) mode must be selected.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) Example:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	lpc@fde05000 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 		compatible	= "st,stih407-lpc";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 		reg		= <0xfde05000 0x1000>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 		clocks 		= <&clk_s_d3_flexgen CLK_LPC_0>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 		st,lpc-mode	= <ST_LPC_MODE_RTC>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	};