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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /Documentation/devicetree/bindings/clock/moxa,moxart-clock.txt | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/clock/moxa,moxart-clock.txt')
-rw-r--r-- | Documentation/devicetree/bindings/clock/moxa,moxart-clock.txt | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/moxa,moxart-clock.txt b/Documentation/devicetree/bindings/clock/moxa,moxart-clock.txt new file mode 100644 index 0000000000..fedea84314 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/moxa,moxart-clock.txt @@ -0,0 +1,48 @@ +Device Tree Clock bindings for arch-moxart + +This binding uses the common clock binding[1]. + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt + +MOXA ART SoCs allow to determine PLL output and APB frequencies +by reading registers holding multiplier and divisor information. + + +PLL: + +Required properties: +- compatible : Must be "moxa,moxart-pll-clock" +- #clock-cells : Should be 0 +- reg : Should contain registers location and length +- clocks : Should contain phandle + clock-specifier for the parent clock + +Optional properties: +- clock-output-names : Should contain clock name + + +APB: + +Required properties: +- compatible : Must be "moxa,moxart-apb-clock" +- #clock-cells : Should be 0 +- reg : Should contain registers location and length +- clocks : Should contain phandle + clock-specifier for the parent clock + +Optional properties: +- clock-output-names : Should contain clock name + + +For example: + + clk_pll: clk_pll@98100000 { + compatible = "moxa,moxart-pll-clock"; + #clock-cells = <0>; + reg = <0x98100000 0x34>; + }; + + clk_apb: clk_apb@98100000 { + compatible = "moxa,moxart-apb-clock"; + #clock-cells = <0>; + reg = <0x98100000 0x34>; + clocks = <&clk_pll>; + }; |