| # 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>; |
| }; |
| ... |
