162306a36Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 262306a36Sopenharmony_ci%YAML 1.2 362306a36Sopenharmony_ci--- 462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/rtc/faraday,ftrtc010.yaml# 562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 662306a36Sopenharmony_ci 762306a36Sopenharmony_cititle: Faraday Technology FTRTC010 Real Time Clock 862306a36Sopenharmony_ci 962306a36Sopenharmony_cimaintainers: 1062306a36Sopenharmony_ci - Linus Walleij <linus.walleij@linaro.org> 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_cidescription: | 1362306a36Sopenharmony_ci This RTC appears in for example the Storlink Gemini family of SoCs. 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ciproperties: 1662306a36Sopenharmony_ci compatible: 1762306a36Sopenharmony_ci oneOf: 1862306a36Sopenharmony_ci - const: faraday,ftrtc010 1962306a36Sopenharmony_ci - items: 2062306a36Sopenharmony_ci - const: cortina,gemini-rtc 2162306a36Sopenharmony_ci - const: faraday,ftrtc010 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_ci resets: 2462306a36Sopenharmony_ci maxItems: 1 2562306a36Sopenharmony_ci 2662306a36Sopenharmony_ci reg: 2762306a36Sopenharmony_ci maxItems: 1 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_ci interrupts: 3062306a36Sopenharmony_ci maxItems: 1 3162306a36Sopenharmony_ci 3262306a36Sopenharmony_ci clocks: 3362306a36Sopenharmony_ci items: 3462306a36Sopenharmony_ci - description: PCLK clocks 3562306a36Sopenharmony_ci - description: EXTCLK clocks. Faraday calls it CLK1HZ and says the clock 3662306a36Sopenharmony_ci should be 1 Hz, but implementers actually seem to choose different 3762306a36Sopenharmony_ci clocks here, like Cortina who chose 32768 Hz (a typical low-power clock). 3862306a36Sopenharmony_ci 3962306a36Sopenharmony_ci clock-names: 4062306a36Sopenharmony_ci items: 4162306a36Sopenharmony_ci - const: PCLK 4262306a36Sopenharmony_ci - const: EXTCLK 4362306a36Sopenharmony_ci 4462306a36Sopenharmony_cirequired: 4562306a36Sopenharmony_ci - compatible 4662306a36Sopenharmony_ci 4762306a36Sopenharmony_ciadditionalProperties: false 4862306a36Sopenharmony_ci 4962306a36Sopenharmony_ciexamples: 5062306a36Sopenharmony_ci - | 5162306a36Sopenharmony_ci #include <dt-bindings/interrupt-controller/irq.h> 5262306a36Sopenharmony_ci rtc@45000000 { 5362306a36Sopenharmony_ci compatible = "cortina,gemini-rtc", "faraday,ftrtc010"; 5462306a36Sopenharmony_ci reg = <0x45000000 0x100>; 5562306a36Sopenharmony_ci interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; 5662306a36Sopenharmony_ci clocks = <&foo 0>, <&foo 1>; 5762306a36Sopenharmony_ci clock-names = "PCLK", "EXTCLK"; 5862306a36Sopenharmony_ci }; 59