Merge tag 'nfs-for-4.19-2' of git://git.linux-nfs.org/projects/anna/linux-nfs
[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / clock / sun8i-de2.txt
1 Allwinner Display Engine 2.0 Clock Control Binding
2 --------------------------------------------------
3
4 Required properties :
5 - compatible: must contain one of the following compatibles:
6                 - "allwinner,sun8i-a83t-de2-clk"
7                 - "allwinner,sun8i-h3-de2-clk"
8                 - "allwinner,sun8i-v3s-de2-clk"
9                 - "allwinner,sun50i-a64-de2-clk"
10                 - "allwinner,sun50i-h5-de2-clk"
11
12 - reg: Must contain the registers base address and length
13 - clocks: phandle to the clocks feeding the display engine subsystem.
14           Three are needed:
15   - "mod": the display engine module clock (on A83T it's the DE PLL)
16   - "bus": the bus clock for the whole display engine subsystem
17 - clock-names: Must contain the clock names described just above
18 - resets: phandle to the reset control for the display engine subsystem.
19 - #clock-cells : must contain 1
20 - #reset-cells : must contain 1
21
22 Example:
23 de2_clocks: clock@1000000 {
24         compatible = "allwinner,sun8i-h3-de2-clk";
25         reg = <0x01000000 0x100000>;
26         clocks = <&ccu CLK_BUS_DE>,
27                  <&ccu CLK_DE>;
28         clock-names = "bus",
29                       "mod";
30         resets = <&ccu RST_BUS_DE>;
31         #clock-cells = <1>;
32         #reset-cells = <1>;
33 };