b341be6de9
Since commit ad440432d1 ("dt-bindings: mfd: Ensure 'syscon' has a
more specific compatible") it is required to provide at least 2 compatibles
string for syscon node.
This patch documents the new compatible for stm32f4 SoC to support
global/shared CAN registers access for bxCAN controllers.
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/all/20230328073328.3949796-2-dario.binacchi@amarulasolutions.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
63 lines
1.3 KiB
YAML
63 lines
1.3 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: "http://devicetree.org/schemas/arm/stm32/st,stm32-syscon.yaml#"
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$schema: "http://devicetree.org/meta-schemas/core.yaml#"
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title: STMicroelectronics STM32 Platforms System Controller
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maintainers:
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- Alexandre Torgue <alexandre.torgue@foss.st.com>
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- Christophe Roullier <christophe.roullier@foss.st.com>
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properties:
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compatible:
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oneOf:
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- items:
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- enum:
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- st,stm32mp157-syscfg
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- st,stm32mp151-pwr-mcu
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- st,stm32-syscfg
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- st,stm32-power-config
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- st,stm32-tamp
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- st,stm32f4-gcan
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- const: syscon
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- items:
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- const: st,stm32-tamp
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- const: syscon
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- const: simple-mfd
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reg:
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maxItems: 1
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clocks:
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maxItems: 1
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required:
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- compatible
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- reg
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if:
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properties:
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compatible:
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contains:
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enum:
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- st,stm32mp157-syscfg
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- st,stm32f4-gcan
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then:
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required:
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- clocks
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/stm32mp1-clks.h>
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syscfg: syscon@50020000 {
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compatible = "st,stm32mp157-syscfg", "syscon";
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reg = <0x50020000 0x400>;
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clocks = <&rcc SYSCFG>;
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};
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...
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