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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/st,stm32mp25-rcc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: STM32MP25 Reset Clock Controller
maintainers:
- Gabriel Fernandez <gabriel.fernandez@foss.st.com>
description: |
The RCC hardware block is both a reset and a clock controller.
RCC makes also power management (resume/supend).
See also::
include/dt-bindings/clock/st,stm32mp25-rcc.h
include/dt-bindings/reset/st,stm32mp25-rcc.h
properties:
compatible:
enum:
- st,stm32mp25-rcc
reg:
maxItems: 1
'#clock-cells':
const: 1
'#reset-cells':
const: 1
clocks:
items:
- description: CK_SCMI_HSE High Speed External oscillator (8 to 48 MHz)
- description: CK_SCMI_HSI High Speed Internal oscillator (~ 64 MHz)
- description: CK_SCMI_MSI Low Power Internal oscillator (~ 4 MHz or ~ 16 MHz)
- description: CK_SCMI_LSE Low Speed External oscillator (32 KHz)
- description: CK_SCMI_LSI Low Speed Internal oscillator (~ 32 KHz)
clock-names:
items:
- const: hse
- const: hsi
- const: msi
- const: lse
- const: lsi
required:
- compatible
- reg
- '#clock-cells'
- '#reset-cells'
- clocks
- clock-names
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/st,stm32mp25-rcc.h>
rcc: clock-controller@44200000 {
compatible = "st,stm32mp25-rcc";
reg = <0x44200000 0x10000>;
#clock-cells = <1>;
#reset-cells = <1>;
clock-names = "hse", "hsi", "msi", "lse", "lsi";
clocks = <&scmi_clk CK_SCMI_HSE>,
<&scmi_clk CK_SCMI_HSI>,
<&scmi_clk CK_SCMI_MSI>,
<&scmi_clk CK_SCMI_LSE>,
<&scmi_clk CK_SCMI_LSI>;
};
...
|
