diff options
Diffstat (limited to 'Documentation/devicetree/bindings/clock/sunxi-ccu.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/clock/sunxi-ccu.txt | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/clock/sunxi-ccu.txt b/Documentation/devicetree/bindings/clock/sunxi-ccu.txt index e9c5a1d9834a..f465647a4dd2 100644 --- a/Documentation/devicetree/bindings/clock/sunxi-ccu.txt +++ b/Documentation/devicetree/bindings/clock/sunxi-ccu.txt | |||
| @@ -22,7 +22,8 @@ Required properties : | |||
| 22 | - #clock-cells : must contain 1 | 22 | - #clock-cells : must contain 1 |
| 23 | - #reset-cells : must contain 1 | 23 | - #reset-cells : must contain 1 |
| 24 | 24 | ||
| 25 | For the PRCM CCUs on H3/A64, one more clock is needed: | 25 | For the PRCM CCUs on H3/A64, two more clocks are needed: |
| 26 | - "pll-periph": the SoC's peripheral PLL from the main CCU | ||
| 26 | - "iosc": the SoC's internal frequency oscillator | 27 | - "iosc": the SoC's internal frequency oscillator |
| 27 | 28 | ||
| 28 | Example for generic CCU: | 29 | Example for generic CCU: |
| @@ -39,8 +40,8 @@ Example for PRCM CCU: | |||
| 39 | r_ccu: clock@01f01400 { | 40 | r_ccu: clock@01f01400 { |
| 40 | compatible = "allwinner,sun50i-a64-r-ccu"; | 41 | compatible = "allwinner,sun50i-a64-r-ccu"; |
| 41 | reg = <0x01f01400 0x100>; | 42 | reg = <0x01f01400 0x100>; |
| 42 | clocks = <&osc24M>, <&osc32k>, <&iosc>; | 43 | clocks = <&osc24M>, <&osc32k>, <&iosc>, <&ccu CLK_PLL_PERIPH0>; |
| 43 | clock-names = "hosc", "losc", "iosc"; | 44 | clock-names = "hosc", "losc", "iosc", "pll-periph"; |
| 44 | #clock-cells = <1>; | 45 | #clock-cells = <1>; |
| 45 | #reset-cells = <1>; | 46 | #reset-cells = <1>; |
| 46 | }; | 47 | }; |
