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Message-Id: <20220613133248.34652-2-angelogioacchino.delregno@collabora.com>
Date: Mon, 13 Jun 2022 15:32:47 +0200
From: AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>
To: daniel.lezcano@...aro.org
Cc: tglx@...utronix.de, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, matthias.bgg@...il.com,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org, konrad.dybcio@...ainline.org,
marijn.suijten@...ainline.org, martin.botka@...ainline.org,
~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
paul.bouchara@...ainline.org,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>,
Rob Herring <robh@...nel.org>
Subject: [PATCH v3 1/2] dt-bindings: timer: mediatek: Add CPUX System Timer and MT6795 compatible
Document the "CPUXGPT" CPU General Purpose Timer, used as ARM/ARM64
System Timer on MediaTek platforms and add the MT6795 compatible for it.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Acked-by: Rob Herring <robh@...nel.org>
Reviewed-by: Matthias Brugger <matthias.bgg@...il.com>
---
.../devicetree/bindings/timer/mediatek,mtk-timer.txt | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
index 6f1f9dba6e88..f1c848af91d3 100644
--- a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
+++ b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
@@ -1,7 +1,8 @@
MediaTek Timers
---------------
-MediaTek SoCs have two different timers on different platforms,
+MediaTek SoCs have different timers on different platforms,
+- CPUX (ARM/ARM64 System Timer)
- GPT (General Purpose Timer)
- SYST (System Timer)
@@ -29,6 +30,9 @@ Required properties:
* "mediatek,mt7629-timer" for MT7629 compatible timers (SYST)
* "mediatek,mt6765-timer" for MT6765 and all above compatible timers (SYST)
+ For those SoCs that use CPUX
+ * "mediatek,mt6795-systimer" for MT6795 compatible timers (CPUX)
+
- reg: Should contain location and length for timer register.
- clocks: Should contain system clock.
--
2.35.1
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