18c2ecf20Sopenharmony_ciST M41T80 family of RTC and compatible 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciRequired properties: 48c2ecf20Sopenharmony_ci- compatible: should be one of: 58c2ecf20Sopenharmony_ci "st,m41t62", 68c2ecf20Sopenharmony_ci "st,m41t65", 78c2ecf20Sopenharmony_ci "st,m41t80", 88c2ecf20Sopenharmony_ci "st,m41t81", 98c2ecf20Sopenharmony_ci "st,m41t81s", 108c2ecf20Sopenharmony_ci "st,m41t82", 118c2ecf20Sopenharmony_ci "st,m41t83", 128c2ecf20Sopenharmony_ci "st,m41t84", 138c2ecf20Sopenharmony_ci "st,m41t85", 148c2ecf20Sopenharmony_ci "st,m41t87", 158c2ecf20Sopenharmony_ci "microcrystal,rv4162", 168c2ecf20Sopenharmony_ci- reg: I2C bus address of the device 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_ciOptional properties: 198c2ecf20Sopenharmony_ci- interrupts: rtc alarm interrupt. 208c2ecf20Sopenharmony_ci- clock-output-names: From common clock binding to override the default output 218c2ecf20Sopenharmony_ci clock name 228c2ecf20Sopenharmony_ci- wakeup-source: Enables wake up of host system on alarm 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ciExample: 258c2ecf20Sopenharmony_ci rtc@68 { 268c2ecf20Sopenharmony_ci compatible = "st,m41t80"; 278c2ecf20Sopenharmony_ci reg = <0x68>; 288c2ecf20Sopenharmony_ci interrupt-parent = <&UIC0>; 298c2ecf20Sopenharmony_ci interrupts = <0x9 0x8>; 308c2ecf20Sopenharmony_ci }; 31