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dt-bindings: clock: sunxi-ccu: Add pll-periph to PRCM's needed clocks 

The AR100 clock in the PRCM has parents, one of which is pll-periph from
the main CCU.

Add it to the list of required clocks for the PRCM CCU.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
This commit is contained in:
Chen-Yu Tsai 2017-05-31 15:58:19 +08:00 committed by Maxime Ripard
parent f36afd38c5
commit a91afc974e
1 changed files with 4 additions and 3 deletions
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7
Documentation/devicetree/bindings/clock/sunxi-ccu.txt
View File

@ -22,7 +22,8 @@ Required properties :
- #clock-cells : must contain 1 - #clock-cells : must contain 1
- #reset-cells : must contain 1 - #reset-cells : must contain 1
For the PRCM CCUs on H3/A64, one more clock is needed: For the PRCM CCUs on 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 - "iosc": the SoC's internal frequency oscillator
Example for generic CCU: Example for generic CCU:
@ -39,8 +40,8 @@ Example for PRCM CCU:
r_ccu: clock@01f01400 { r_ccu: clock@01f01400 {
compatible = "allwinner,sun50i-a64-r-ccu"; compatible = "allwinner,sun50i-a64-r-ccu";
reg = <0x01f01400 0x100>; reg = <0x01f01400 0x100>;
clocks = <&osc24M>, <&osc32k>, <&iosc>; clocks = <&osc24M>, <&osc32k>, <&iosc>, <&ccu CLK_PLL_PERIPH0>;
clock-names = "hosc", "losc", "iosc"; clock-names = "hosc", "losc", "iosc", "pll-periph";
#clock-cells = <1>; #clock-cells = <1>;
#reset-cells = <1>; #reset-cells = <1>;
}; };