linux/Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
Conor Dooley 6e2bdf7dc3 dt-bindings: mailbox: fix the mpfs' reg property
The "data" region of the PolarFire SoC's system controller mailbox is
not one continuous register space - the system controller's QSPI sits
between the control and data registers. Split the "data" reg into two
parts: "data" & "control".

Fixes: 213556235526 ("dt-bindings: soc/microchip: update syscontroller compatibles")
Fixes: ed9543d6f2c4 ("dt-bindings: add bindings for polarfire soc mailbox")
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2022-10-05 21:48:25 -05:00

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YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: "http://devicetree.org/schemas/mailbox/microchip,mpfs-mailbox.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Microchip PolarFire SoC (MPFS) MSS (microprocessor subsystem) mailbox controller
maintainers:
- Conor Dooley <conor.dooley@microchip.com>
properties:
compatible:
const: microchip,mpfs-mailbox
reg:
oneOf:
- items:
- description: mailbox control & data registers
- description: mailbox interrupt registers
deprecated: true
- items:
- description: mailbox control registers
- description: mailbox interrupt registers
- description: mailbox data registers
interrupts:
maxItems: 1
"#mbox-cells":
const: 1
required:
- compatible
- reg
- interrupts
- "#mbox-cells"
additionalProperties: false
examples:
- |
soc {
#address-cells = <2>;
#size-cells = <2>;
mbox: mailbox@37020000 {
compatible = "microchip,mpfs-mailbox";
reg = <0x0 0x37020000 0x0 0x58>, <0x0 0x2000318C 0x0 0x40>,
<0x0 0x37020800 0x0 0x100>;
interrupt-parent = <&L1>;
interrupts = <96>;
#mbox-cells = <1>;
};
};