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authorGravatar AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> 2022-06-13 15:38:18 +0200
committerGravatar Daniel Lezcano <daniel.lezcano@linaro.org> 2022-07-16 00:41:51 +0200
commit13b917a585c214c49cfb757fa4d5d6203e00159c (patch)
treed69d64df46d659767c1c653b6a4a46f76b14db9c /Documentation/devicetree/bindings/timer
parentclocksource/drivers/timer-tegra186: Add support for Tegra234 SoC (diff)
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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@collabora.com> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> Link: https://lore.kernel.org/r/20220613133819.35318-2-angelogioacchino.delregno@collabora.com Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/timer')
-rw-r--r--Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt6
1 files changed, 5 insertions, 1 deletions
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.