linux-kernel - [PATCH 1/2] dt-bindings: timer: mtk-timer: add optional 13m and bus clock

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Message-Id: <20201017153857.2494845-1-fparent@baylibre.com>
Date:   Sat, 17 Oct 2020 17:38:56 +0200
From:   Fabien Parent <fparent@...libre.com>
To:     linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     matthias.bgg@...il.com, robh+dt@...nel.org, tglx@...utronix.de,
        daniel.lezcano@...aro.org, Fabien Parent <fparent@...libre.com>
Subject: [PATCH 1/2] dt-bindings: timer: mtk-timer: add optional 13m and bus clock

The timer IP on MT8516 requires two clocks to be enabled. Add both
clocks.

Signed-off-by: Fabien Parent <fparent@...libre.com>
---
 .../devicetree/bindings/timer/mediatek,mtk-timer.txt         | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
index 690a9c0966ac..3f9bfd246f19 100644
--- a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
+++ b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
@@ -29,6 +29,11 @@ Required properties:
 - reg: Should contain location and length for timer register.
 - clocks: Should contain system clock.
 
+Optional properties:
+- clock-names: May contain:
+	* "clk13m": 13MHz clock system clock
+	* "bus": Bus clock
+
 Examples:
 
 	timer@...08000 {
-- 
2.28.0