4.14-stable review patch. If anyone has any objections, please let me know.
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From: Icenowy Zheng icenowy@aosc.io
[ Upstream commit 2e08e4d2ff488424919d69dd211ac860a019ac1d ]
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 Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- Documentation/devicetree/bindings/clock/sunxi-ccu.txt | 4 ++++ 1 file changed, 4 insertions(+)
--- 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