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| author | Jerome Brunet <jbrunet@baylibre.com> | 2018-12-03 18:16:38 +0100 |
|---|---|---|
| committer | Kevin Hilman <khilman@baylibre.com> | 2018-12-05 02:04:39 +0100 |
| commit | fa3abfb6943ef2976deda78d83788a1352963f47 (patch) | |
| tree | 8b390962cb6c5b60be398c28890b1d27bc776fa4 /Documentation | |
| parent | arm64: dts: meson-axg: remove alternate xtal (diff) | |
| download | linux-fa3abfb6943ef2976deda78d83788a1352963f47.tar.xz linux-fa3abfb6943ef2976deda78d83788a1352963f47.zip | |
dt-bindings: clk: meson: add ao controller clock inputs
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>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt b/Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt index 3a880528030e..79511d7bb321 100644 --- a/Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt +++ b/Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt @@ -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: |