linux-loongson/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml
Amelie Delaunay 04b2ca4864 dt-bindings: stm32: add STM32MP21 and STM32MP23 compatibles for syscon
Add the new syscon compatibles for STM32MP21 syscfg = "st,stm32mp21-syscfg"
and for STM32MP23 syscfg = "st,stm32mp23-syscfg".

Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250225-b4-stm32mp2_new_dts-v2-4-1a628c1580c7@foss.st.com
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
2025-03-12 14:24:56 +01:00

66 lines
1.4 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/arm/stm32/st,stm32-syscon.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: STMicroelectronics STM32 Platforms System Controller
maintainers:
- Alexandre Torgue <alexandre.torgue@foss.st.com>
- Christophe Roullier <christophe.roullier@foss.st.com>
properties:
compatible:
oneOf:
- items:
- enum:
- st,stm32-power-config
- st,stm32-syscfg
- st,stm32-tamp
- st,stm32f4-gcan
- st,stm32mp151-pwr-mcu
- st,stm32mp157-syscfg
- st,stm32mp21-syscfg
- st,stm32mp23-syscfg
- st,stm32mp25-syscfg
- const: syscon
- items:
- const: st,stm32-tamp
- const: syscon
- const: simple-mfd
reg:
maxItems: 1
clocks:
maxItems: 1
required:
- compatible
- reg
if:
properties:
compatible:
contains:
enum:
- st,stm32mp157-syscfg
- st,stm32f4-gcan
then:
required:
- clocks
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/stm32mp1-clks.h>
syscfg: syscon@50020000 {
compatible = "st,stm32mp157-syscfg", "syscon";
reg = <0x50020000 0x400>;
clocks = <&rcc SYSCFG>;
};
...