diff options
Diffstat (limited to 'Documentation/devicetree/bindings/clock/sunxi-ccu.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/clock/sunxi-ccu.txt | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/clock/sunxi-ccu.txt b/Documentation/devicetree/bindings/clock/sunxi-ccu.txt index f465647a4dd2..7eda08eb8a1e 100644 --- a/Documentation/devicetree/bindings/clock/sunxi-ccu.txt +++ b/Documentation/devicetree/bindings/clock/sunxi-ccu.txt @@ -3,26 +3,35 @@ Allwinner Clock Control Unit Binding Required properties : - compatible: must contain one of the following compatibles: + - "allwinner,sun4i-a10-ccu" + - "allwinner,sun5i-a10s-ccu" + - "allwinner,sun5i-a13-ccu" - "allwinner,sun6i-a31-ccu" + - "allwinner,sun7i-a20-ccu" - "allwinner,sun8i-a23-ccu" - "allwinner,sun8i-a33-ccu" + - "allwinner,sun8i-a83t-ccu" + - "allwinner,sun8i-a83t-r-ccu" - "allwinner,sun8i-h3-ccu" - "allwinner,sun8i-h3-r-ccu" ++ - "allwinner,sun8i-r40-ccu" - "allwinner,sun8i-v3s-ccu" - "allwinner,sun9i-a80-ccu" - "allwinner,sun50i-a64-ccu" - "allwinner,sun50i-a64-r-ccu" - "allwinner,sun50i-h5-ccu" + - "nextthing,gr8-ccu" - reg: Must contain the registers base address and length - clocks: phandle to the oscillators feeding the CCU. Two are needed: - "hosc": the high frequency oscillator (usually at 24MHz) - "losc": the low frequency oscillator (usually at 32kHz) + On the A83T, this is the internal 16MHz oscillator divided by 512 - clock-names: Must contain the clock names described just above - #clock-cells : must contain 1 - #reset-cells : must contain 1 -For the PRCM CCUs on H3/A64, two more clocks are needed: +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 |