From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Date: Thu, 19 May 2022 16:28:37 +0000 (+0200)
Subject: dt-bindings: mfd: stm32-timers: Document how to specify interrupts
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=9875ab53c8aeb63ebf21bdc7195b57ac87ea30ed;p=linux.git

dt-bindings: mfd: stm32-timers: Document how to specify interrupts

The timer units in the stm32mp1 CPUs have interrupts, depending on the
timer flavour either one "global" or four dedicated ones. Document how
to formalize these in a device tree.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20220519162838.695404-1-u.kleine-koenig@pengutronix.de
---

diff --git a/Documentation/devicetree/bindings/mfd/st,stm32-timers.yaml b/Documentation/devicetree/bindings/mfd/st,stm32-timers.yaml
index 10b330d429011..5b05b2ec1728e 100644
--- a/Documentation/devicetree/bindings/mfd/st,stm32-timers.yaml
+++ b/Documentation/devicetree/bindings/mfd/st,stm32-timers.yaml
@@ -46,6 +46,21 @@ properties:
     minItems: 1
     maxItems: 7
 
+  interrupts:
+    oneOf:
+      - maxItems: 1
+      - maxItems: 4
+
+  interrupt-names:
+    oneOf:
+      - items:
+          - const: global
+      - items:
+          - const: brk
+          - const: up
+          - const: trg-com
+          - const: cc
+
   "#address-cells":
     const: 1