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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml b/Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml new file mode 100644 index 000000000..59de12564 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/cirrus,lochnagar.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cirrus Logic Lochnagar Audio Development Board + +maintainers: + - patches@opensource.cirrus.com + +description: | + Lochnagar is an evaluation and development board for Cirrus Logic + Smart CODEC and Amp devices. It allows the connection of most Cirrus + Logic devices on mini-cards, as well as allowing connection of various + application processor systems to provide a full evaluation platform. + Audio system topology, clocking and power can all be controlled through + the Lochnagar, allowing the device under test to be used in a variety of + possible use cases. + + This binding document describes the binding for the clock portion of the + driver. + + Also see these documents for generic binding information: + [1] Clock : ../clock/clock-bindings.txt + + And these for relevant defines: + [2] include/dt-bindings/clock/lochnagar.h + + This binding must be part of the Lochnagar MFD binding: + [3] ../mfd/cirrus,lochnagar.yaml + +properties: + compatible: + enum: + - cirrus,lochnagar1-clk + - cirrus,lochnagar2-clk + + '#clock-cells': + description: + The first cell indicates the clock number, see [2] for available + clocks and [1]. + const: 1 + + clock-names: + items: + enum: + - ln-cdc-clkout # Output clock from CODEC card. + - ln-dsp-clkout # Output clock from DSP card. + - ln-gf-mclk1 # Optional input clock from host system. + - ln-gf-mclk2 # Optional input clock from host system. + - ln-gf-mclk3 # Optional input clock from host system. + - ln-gf-mclk4 # Optional input clock from host system. + - ln-psia1-mclk # Optional input clock from external connector. + - ln-psia2-mclk # Optional input clock from external connector. + - ln-spdif-mclk # Optional input clock from SPDIF. + - ln-spdif-clkout # Optional input clock from SPDIF. + - ln-adat-mclk # Optional input clock from ADAT. + - ln-pmic-32k # On board fixed clock. + - ln-clk-12m # On board fixed clock. + - ln-clk-11m # On board fixed clock. + - ln-clk-24m # On board fixed clock. + - ln-clk-22m # On board fixed clock. + - ln-clk-8m # On board fixed clock. + - ln-usb-clk-24m # On board fixed clock. + - ln-usb-clk-12m # On board fixed clock. + minItems: 1 + maxItems: 19 + + clocks: true + assigned-clocks: true + assigned-clock-parents: true + +additionalProperties: false + +required: + - compatible + - '#clock-cells' |