18c2ecf20Sopenharmony_ciDevice-Tree bindings for MediaTek PMIC based RTC
28c2ecf20Sopenharmony_ci
38c2ecf20Sopenharmony_ciMediaTek PMIC based RTC is an independent function of MediaTek PMIC that works
48c2ecf20Sopenharmony_cias a type of multi-function device (MFD). The RTC can be configured and set up
58c2ecf20Sopenharmony_ciwith PMIC wrapper bus which is a common resource shared with the other
68c2ecf20Sopenharmony_cifunctions found on the same PMIC.
78c2ecf20Sopenharmony_ci
88c2ecf20Sopenharmony_ciFor MediaTek PMIC MFD bindings, see:
98c2ecf20Sopenharmony_ci../mfd/mt6397.txt
108c2ecf20Sopenharmony_ci
118c2ecf20Sopenharmony_ciFor MediaTek PMIC wrapper bus bindings, see:
128c2ecf20Sopenharmony_ci../soc/mediatek/pwrap.txt
138c2ecf20Sopenharmony_ci
148c2ecf20Sopenharmony_ciRequired properties:
158c2ecf20Sopenharmony_ci- compatible: Should be one of follows
168c2ecf20Sopenharmony_ci       "mediatek,mt6323-rtc": for MT6323 PMIC
178c2ecf20Sopenharmony_ci       "mediatek,mt6397-rtc": for MT6397 PMIC
188c2ecf20Sopenharmony_ci
198c2ecf20Sopenharmony_ciExample:
208c2ecf20Sopenharmony_ci
218c2ecf20Sopenharmony_ci       pmic {
228c2ecf20Sopenharmony_ci               compatible = "mediatek,mt6323";
238c2ecf20Sopenharmony_ci
248c2ecf20Sopenharmony_ci               ...
258c2ecf20Sopenharmony_ci
268c2ecf20Sopenharmony_ci               rtc {
278c2ecf20Sopenharmony_ci                       compatible = "mediatek,mt6323-rtc";
288c2ecf20Sopenharmony_ci               };
298c2ecf20Sopenharmony_ci       };
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