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dt-bindings: add device tree binding for Allwinner H6 main CCU
The Allwinner H6 main CCU uses the internal oscillator of the SoC, which
is different with old SoCs' main CCU.
Add device tree binding for the Allwinner H6 main CCU.
Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
authored by
Icenowy Zheng
and committed by
Maxime Ripard
2e08e4d2
a910f251
+4
+4
Documentation/devicetree/bindings/clock/sunxi-ccu.txt
+4
Documentation/devicetree/bindings/clock/sunxi-ccu.txt
···
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- "allwinner,sun50i-a64-ccu"
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- "allwinner,sun50i-a64-r-ccu"
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- "allwinner,sun50i-h5-ccu"
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+
- "allwinner,sun50i-h6-ccu"
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- "nextthing,gr8-ccu"
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- reg: Must contain the registers base address and length
···
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- clock-names: Must contain the clock names described just above
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- #clock-cells : must contain 1
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- #reset-cells : must contain 1
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+
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+
For the main CCU on H6, one more clock is needed:
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+
- "iosc": the SoC's internal frequency oscillator
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For the PRCM CCUs on A83T/H3/A64, two more clocks are needed:
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- "pll-periph": the SoC's peripheral PLL from the main CCU