| Message ID | 20211115055354.6089-2-zajec5@gmail.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | None | expand |
On Mon, 15 Nov 2021 06:53:54 +0100, Rafał Miłecki wrote: > From: Rafał Miłecki <rafal@milecki.pl> > > It's a block implementing few time related functions depending on a > (SoC specific) variant. At this point there is ready binding for a > watchdog only. Work on remaining subblocks (e.g. "reg" based reboot) is > in progress. > > Signed-off-by: Rafał Miłecki <rafal@milecki.pl> > --- > V2: Update $id, description, compatible, example & commit message > V3: Drop "brcm,twd" from compatible list per Rob's review > RESEND: Patchwork lost 1/2, marc.info lost 2/2 > --- > .../devicetree/bindings/mfd/brcm,twd.yaml | 61 +++++++++++++++++++ > 1 file changed, 61 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mfd/brcm,twd.yaml > Reviewed-by: Rob Herring <robh@kernel.org>
On Mon, 15 Nov 2021, Rafał Miłecki wrote: > From: Rafał Miłecki <rafal@milecki.pl> > > It's a block implementing few time related functions depending on a > (SoC specific) variant. At this point there is ready binding for a > watchdog only. Work on remaining subblocks (e.g. "reg" based reboot) is > in progress. > > Signed-off-by: Rafał Miłecki <rafal@milecki.pl> > --- > V2: Update $id, description, compatible, example & commit message > V3: Drop "brcm,twd" from compatible list per Rob's review > RESEND: Patchwork lost 1/2, marc.info lost 2/2 > --- > .../devicetree/bindings/mfd/brcm,twd.yaml | 61 +++++++++++++++++++ > 1 file changed, 61 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mfd/brcm,twd.yaml Applied, thanks.
diff --git a/Documentation/devicetree/bindings/mfd/brcm,twd.yaml b/Documentation/devicetree/bindings/mfd/brcm,twd.yaml new file mode 100644 index 000000000000..634526f790b8 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/brcm,twd.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/brcm,twd.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom's Timer-Watchdog (aka TWD) + +maintainers: + - Rafał Miłecki <rafal@milecki.pl> + +description: | + Broadcom has a Timer-Watchdog block used in multiple SoCs (e.g., BCM4908, + BCM63xx, BCM7038). There are few variants available (they differ slightly in + registers layout). This block consists of: timers, watchdog and optionally a + software reset handler. + +properties: + compatible: + items: + - enum: + - brcm,bcm4908-twd + - brcm,bcm7038-twd + - const: simple-mfd + - const: syscon + + reg: + maxItems: 1 + + ranges: true + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + +patternProperties: + '^watchdog@[a-f0-9]+$': + $ref: /schemas/watchdog/brcm,bcm7038-wdt.yaml + +additionalProperties: false + +required: + - reg + +examples: + - | + timer-mfd@ff800400 { + compatible = "brcm,bcm4908-twd", "simple-mfd", "syscon"; + reg = <0xff800400 0x4c>; + ranges = <0x00000000 0xff800400 0x4c>; + + #address-cells = <1>; + #size-cells = <1>; + + watchdog@28 { + compatible = "brcm,bcm7038-wdt"; + reg = <0x28 0x8>; + }; + };