summaryrefslogtreecommitdiffstats
path: root/Documentation
diff options
context:
space:
mode:
authorChen-Yu Tsai <wens@csie.org>2017-05-31 03:58:19 -0400
committerMaxime Ripard <maxime.ripard@free-electrons.com>2017-05-31 15:56:57 -0400
commita91afc974ee8441940241e3c39c75d7b8f38e911 (patch)
treec2d371faa27dd91900a5a18cc315c691d10c9258 /Documentation
parentf36afd38c5372a7cd5b363786fd62076c8b28427 (diff)
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>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/clock/sunxi-ccu.txt7
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
25For the PRCM CCUs on H3/A64, one more clock is needed: 25For 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
28Example for generic CCU: 29Example for generic CCU:
@@ -39,8 +40,8 @@ Example for PRCM CCU:
39r_ccu: clock@01f01400 { 40r_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};