iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

dt-bindings: clk: meson: add ao controller clock inputs

Browse Source 
Add the clock inputs of amlogic AO clock controller

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
This commit is contained in:
Jerome Brunet 2018-12-03 18:16:38 +01:00 committed by Kevin Hilman
parent ed85b3435e
commit fa3abfb694
1 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt
View File

@ -11,6 +11,13 @@ Required Properties:
- GXM (S912) : "amlogic,meson-gxm-aoclkc"
- AXG (A113D, A113X) : "amlogic,meson-axg-aoclkc"
followed by the common "amlogic,meson-gx-aoclkc"
- clocks: list of clock phandle, one for each entry clock-names.
- clock-names: should contain the following:
* "xtal" : the platform xtal
* "mpeg-clk" : the main clock controller mother clock (aka clk81)
* "ext-32k-0" : external 32kHz reference #0 if any (optional)
* "ext-32k-1" : external 32kHz reference #1 if any (optional - gx only)
* "ext-32k-2" : external 32kHz reference #2 if any (optional - gx only)
- #clock-cells: should be 1.
@ -40,8 +47,9 @@ ao_sysctrl: sys-ctrl@0 {
compatible = "amlogic,meson-gxbb-aoclkc", "amlogic,meson-gx-aoclkc";
#clock-cells = <1>;
#reset-cells = <1>;
clocks = <&xtal>, <&clkc CLKID_CLK81>;
clock-names = "xtal", "mpeg-clk";
};
};
Example: UART controller node that consumes the clock and reset generated
by the clock controller: