Convert the device tree bindings for the Amlogic audio memory arbiter controller to YAML schema to allow participating in DT validation. Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> Cc: Kevin Hilman <khilman@xxxxxxxxxxxx> Cc: Jerome Brunet <jbrunet@xxxxxxxxxxxx> Cc: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx> --- .../reset/amlogic,meson-axg-audio-arb.txt | 22 -------- .../reset/amlogic,meson-axg-audio-arb.yaml | 56 +++++++++++++++++++ 2 files changed, 56 insertions(+), 22 deletions(-) delete mode 100644 Documentation/devicetree/bindings/reset/amlogic,meson-axg-audio-arb.txt create mode 100644 Documentation/devicetree/bindings/reset/amlogic,meson-axg-audio-arb.yaml diff --git a/Documentation/devicetree/bindings/reset/amlogic,meson-axg-audio-arb.txt b/Documentation/devicetree/bindings/reset/amlogic,meson-axg-audio-arb.txt deleted file mode 100644 index 43e580ef64ba..000000000000 --- a/Documentation/devicetree/bindings/reset/amlogic,meson-axg-audio-arb.txt +++ /dev/null @@ -1,22 +0,0 @@ -* Amlogic audio memory arbiter controller - -The Amlogic Audio ARB is a simple device which enables or -disables the access of Audio FIFOs to DDR on AXG based SoC. - -Required properties: -- compatible: 'amlogic,meson-axg-audio-arb' or - 'amlogic,meson-sm1-audio-arb' -- reg: physical base address of the controller and length of memory - mapped region. -- clocks: phandle to the fifo peripheral clock provided by the audio - clock controller. -- #reset-cells: must be 1. - -Example on the A113 SoC: - -arb: reset-controller@280 { - compatible = "amlogic,meson-axg-audio-arb"; - reg = <0x0 0x280 0x0 0x4>; - #reset-cells = <1>; - clocks = <&clkc_audio AUD_CLKID_DDR_ARB>; -}; diff --git a/Documentation/devicetree/bindings/reset/amlogic,meson-axg-audio-arb.yaml b/Documentation/devicetree/bindings/reset/amlogic,meson-axg-audio-arb.yaml new file mode 100644 index 000000000000..704a502adc5d --- /dev/null +++ b/Documentation/devicetree/bindings/reset/amlogic,meson-axg-audio-arb.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2019 BayLibre, SAS +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/reset/amlogic,meson-axg-audio-arb.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Amlogic audio memory arbiter controller + +maintainers: + - Jerome Brunet <jbrunet@xxxxxxxxxxxx> + +description: The Amlogic Audio ARB is a simple device which enables or disables + the access of Audio FIFOs to DDR on AXG based SoC. + +properties: + compatible: + enum: + - amlogic,meson-axg-audio-arb + - amlogic,meson-sm1-audio-arb + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + description: | + phandle to the fifo peripheral clock provided by the audio clock + controller. + + "#reset-cells": + const: 1 + +required: + - compatible + - reg + - clocks + - "#reset-cells" + +additionalProperties: false + +examples: + - | + // on the A113 SoC: + #include <dt-bindings/clock/axg-audio-clkc.h> + bus { + #address-cells = <2>; + #size-cells = <2>; + + arb: reset-controller@280 { + compatible = "amlogic,meson-axg-audio-arb"; + reg = <0x0 0x280 0x0 0x4>; + #reset-cells = <1>; + clocks = <&clkc_audio AUD_CLKID_DDR_ARB>; + }; + }; -- 2.30.2