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| author | Michael Walle <michael@walle.cc> | 2020-09-15 00:43:30 +0300 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2020-09-17 17:57:14 +0300 |
| commit | 48e28a249e3bcc31e6a2d27267410a6f5a03e39e (patch) | |
| tree | 90f518353240251b57dc562968be8965eac54589 /Documentation/devicetree/bindings/interrupt-controller | |
| parent | 3abee4579484c554961bb0af92a77adc0ebd791d (diff) | |
| download | linux-48e28a249e3bcc31e6a2d27267410a6f5a03e39e.tar.xz | |
dt-bindings: mfd: Add bindings for sl28cpld
Add a device tree bindings for the board management controller found on
the Kontron SMARC-sAL28 board.
Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/interrupt-controller')
| -rw-r--r-- | Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml new file mode 100644 index 000000000000..e8dfa6507f64 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interrupt-controller/kontron,sl28cpld-intc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Interrupt controller driver for the sl28cpld board management controller + +maintainers: + - Michael Walle <michael@walle.cc> + +description: | + This module is part of the sl28cpld multi-function device. For more + details see ../mfd/kontron,sl28cpld.yaml. + + The following interrupts are available. All types and levels are fixed + and handled by the board management controller. + + ==== ============= ================================== + IRQ line/device description + ==== ============= ================================== + 0 RTC_INT# Interrupt line from on-board RTC + 1 SMB_ALERT# Event on SMB_ALERT# line (P1) + 2 ESPI_ALERT0# Event on ESPI_ALERT0# line (S43) + 3 ESPI_ALERT1# Event on ESPI_ALERT1# line (S44) + 4 PWR_BTN# Event on PWR_BTN# line (P128) + 5 SLEEP# Event on SLEEP# line (S149) + 6 watchdog Interrupt of the internal watchdog + 7 n/a not used + ==== ============= ================================== + +properties: + compatible: + enum: + - kontron,sl28cpld-intc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + "#interrupt-cells": + const: 2 + + interrupt-controller: true + +required: + - compatible + - interrupts + - "#interrupt-cells" + - interrupt-controller + +additionalProperties: false |