faraday,ftrtc010.yaml (1358B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/rtc/faraday,ftrtc010.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Faraday Technology FTRTC010 Real Time Clock 8 9maintainers: 10 - Linus Walleij <linus.walleij@linaro.org> 11 12description: | 13 This RTC appears in for example the Storlink Gemini family of SoCs. 14 15properties: 16 compatible: 17 oneOf: 18 - const: faraday,ftrtc010 19 - items: 20 - const: cortina,gemini-rtc 21 - const: faraday,ftrtc010 22 23 resets: 24 maxItems: 1 25 26 reg: 27 maxItems: 1 28 29 interrupts: 30 maxItems: 1 31 32 clocks: 33 items: 34 - description: PCLK clocks 35 - description: EXTCLK clocks. Faraday calls it CLK1HZ and says the clock 36 should be 1 Hz, but implementers actually seem to choose different 37 clocks here, like Cortina who chose 32768 Hz (a typical low-power clock). 38 39 clock-names: 40 items: 41 - const: "PCLK" 42 - const: "EXTCLK" 43 44required: 45 - compatible 46 47additionalProperties: false 48 49examples: 50 - | 51 #include <dt-bindings/interrupt-controller/irq.h> 52 rtc@45000000 { 53 compatible = "cortina,gemini-rtc", "faraday,ftrtc010"; 54 reg = <0x45000000 0x100>; 55 interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; 56 clocks = <&foo 0>, <&foo 1>; 57 clock-names = "PCLK", "EXTCLK"; 58 };