samsung,s5pv210-clock.yaml (1859B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/clock/samsung,s5pv210-clock.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Samsung S5P6442/S5PC110/S5PV210 SoC clock controller 8 9maintainers: 10 - Chanwoo Choi <cw00.choi@samsung.com> 11 - Krzysztof Kozlowski <krzk@kernel.org> 12 - Sylwester Nawrocki <s.nawrocki@samsung.com> 13 - Tomasz Figa <tomasz.figa@gmail.com> 14 15description: | 16 Expected external clocks, defined in DTS as fixed-rate clocks with a matching 17 name:: 18 - "xxti" - external crystal oscillator connected to XXTI and XXTO pins of 19 the SoC, 20 - "xusbxti" - external crystal oscillator connected to XUSBXTI and XUSBXTO 21 pins of the SoC, 22 23 All available clocks are defined as preprocessor macros in 24 include/dt-bindings/clock/s5pv210.h header. 25 26properties: 27 compatible: 28 enum: 29 - samsung,s5pv210-clock 30 - samsung,s5p6442-clock 31 32 clocks: 33 items: 34 - description: xxti clock 35 - description: xusbxti clock 36 37 clock-names: 38 items: 39 - const: xxti 40 - const: xusbxti 41 42 "#clock-cells": 43 const: 1 44 45 reg: 46 maxItems: 1 47 48required: 49 - compatible 50 - "#clock-cells" 51 - reg 52 53additionalProperties: false 54 55examples: 56 - | 57 #include <dt-bindings/clock/s5pv210.h> 58 59 xxti: clock-0 { 60 compatible = "fixed-clock"; 61 clock-frequency = <0>; 62 clock-output-names = "xxti"; 63 #clock-cells = <0>; 64 }; 65 66 xusbxti: clock-1 { 67 compatible = "fixed-clock"; 68 clock-frequency = <0>; 69 clock-output-names = "xusbxti"; 70 #clock-cells = <0>; 71 }; 72 73 clock-controller@e0100000 { 74 compatible = "samsung,s5pv210-clock"; 75 reg = <0xe0100000 0x10000>; 76 clock-names = "xxti", "xusbxti"; 77 clocks = <&xxti>, <&xusbxti>; 78 #clock-cells = <1>; 79 };