From ebb0130dad751e88c28ab94c71e46e8ee65427c9 Mon Sep 17 00:00:00 2001 From: Stefan Wahren Date: Sat, 17 Jun 2023 15:36:19 +0200 Subject: [PATCH] dt-bindings: mailbox: convert bcm2835-mbox bindings to YAML Convert the DT binding document for bcm2835-mbox from .txt to YAML. Signed-off-by: Stefan Wahren Reviewed-by: Rob Herring Signed-off-by: Jassi Brar --- .../bindings/mailbox/brcm,bcm2835-mbox.txt | 26 -------------- .../bindings/mailbox/brcm,bcm2835-mbox.yaml | 40 ++++++++++++++++++++++ 2 files changed, 40 insertions(+), 26 deletions(-) delete mode 100644 Documentation/devicetree/bindings/mailbox/brcm,bcm2835-mbox.txt create mode 100644 Documentation/devicetree/bindings/mailbox/brcm,bcm2835-mbox.yaml diff --git a/Documentation/devicetree/bindings/mailbox/brcm,bcm2835-mbox.txt b/Documentation/devicetree/bindings/mailbox/brcm,bcm2835-mbox.txt deleted file mode 100644 index b48d7d3..0000000 --- a/Documentation/devicetree/bindings/mailbox/brcm,bcm2835-mbox.txt +++ /dev/null @@ -1,26 +0,0 @@ -Broadcom BCM2835 VideoCore mailbox IPC - -Required properties: - -- compatible: Should be "brcm,bcm2835-mbox" -- reg: Specifies base physical address and size of the registers -- interrupts: The interrupt number - See bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt -- #mbox-cells: Specifies the number of cells needed to encode a mailbox - channel. The value shall be 0, since there is only one - mailbox channel implemented by the device. - -Example: - -mailbox: mailbox@7e00b880 { - compatible = "brcm,bcm2835-mbox"; - reg = <0x7e00b880 0x40>; - interrupts = <0 1>; - #mbox-cells = <0>; -}; - -firmware: firmware { - compatible = "raspberrypi,firmware"; - mboxes = <&mailbox>; - #power-domain-cells = <1>; -}; diff --git a/Documentation/devicetree/bindings/mailbox/brcm,bcm2835-mbox.yaml b/Documentation/devicetree/bindings/mailbox/brcm,bcm2835-mbox.yaml new file mode 100644 index 0000000..9588817 --- /dev/null +++ b/Documentation/devicetree/bindings/mailbox/brcm,bcm2835-mbox.yaml @@ -0,0 +1,40 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mailbox/brcm,bcm2835-mbox.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom BCM2835 VideoCore mailbox IPC + +maintainers: + - Stefan Wahren + +properties: + compatible: + const: brcm,bcm2835-mbox + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + "#mbox-cells": + const: 0 + +required: + - compatible + - reg + - interrupts + - "#mbox-cells" + +additionalProperties: false + +examples: + - | + mailbox@7e00b880 { + compatible = "brcm,bcm2835-mbox"; + reg = <0x7e00b880 0x40>; + interrupts = <0 1>; + #mbox-cells = <0>; + }; -- 2.7.4