From 5d814b2c3326c939c66bd52e472aabb9254bb2ce Mon Sep 17 00:00:00 2001 From: Philipp Zabel Date: Thu, 7 Apr 2022 17:43:25 +0200 Subject: dt-bindings: reset: amlogic,meson-axg-audio-arb: Convert to yaml 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 Cc: Kevin Hilman Cc: Jerome Brunet Cc: Martin Blumenstingl Reviewed-by: Martin Blumenstingl Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20220407154338.4190674-1-p.zabel@pengutronix.de --- .../bindings/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 (limited to 'Documentation/devicetree/bindings/reset') 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 + +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 + 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>; + }; + }; -- cgit v1.2.3