[PATCH v4 6/9] dt-bindings: add device tree binding for Allwinner H6 main CCU
From: icenowy@aosc.io (Icenowy Zheng)
Date: 2018-03-16 14:05:18
Also in:
linux-clk, linux-devicetree, linux-gpio, lkml
Subsystem:
common clk framework, open firmware and flattened device tree bindings, the rest · Maintainers:
Michael Turquette, Stephen Boyd, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
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> --- Extracted in v4. Documentation/devicetree/bindings/clock/sunxi-ccu.txt | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/clock/sunxi-ccu.txt b/Documentation/devicetree/bindings/clock/sunxi-ccu.txt
index 4ca21c3a6fc9..460ef27b1008 100644
--- a/Documentation/devicetree/bindings/clock/sunxi-ccu.txt
+++ b/Documentation/devicetree/bindings/clock/sunxi-ccu.txt@@ -20,6 +20,7 @@ Required properties : - "allwinner,sun50i-a64-ccu" - "allwinner,sun50i-a64-r-ccu" - "allwinner,sun50i-h5-ccu" + - "allwinner,sun50i-h6-ccu" - "nextthing,gr8-ccu" - reg: Must contain the registers base address and length
@@ -31,6 +32,9 @@ Required properties : - #clock-cells : must contain 1 - #reset-cells : must contain 1 +For the main CCU on H6, one more clock is needed: +- "iosc": the SoC's internal frequency oscillator + For the PRCM CCUs on A83T/H3/A64, two more clocks are needed: - "pll-periph": the SoC's peripheral PLL from the main CCU - "iosc": the SoC's internal frequency oscillator
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2.15.1