From 820f722c05dd08706be1fed2787cd91ed38642e2 Mon Sep 17 00:00:00 2001 From: Philipp Zabel Date: Thu, 7 Apr 2022 17:43:32 +0200 Subject: [PATCH] dt-bindings: reset: snps,axs10x-reset: Convert to yaml Convert the device tree bindings for the AXS10x reset controller to YAML schema to allow participating in DT validation. Signed-off-by: Philipp Zabel Cc: Eugeniy Paltsev Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20220407154338.4190674-8-p.zabel@pengutronix.de --- .../bindings/reset/snps,axs10x-reset.txt | 33 ------------- .../bindings/reset/snps,axs10x-reset.yaml | 48 +++++++++++++++++++ 2 files changed, 48 insertions(+), 33 deletions(-) delete mode 100644 Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt create mode 100644 Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml diff --git a/Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt b/Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt deleted file mode 100644 index 32d8435a41df..000000000000 --- a/Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt +++ /dev/null @@ -1,33 +0,0 @@ -Binding for the AXS10x reset controller - -This binding describes the ARC AXS10x boards custom IP-block which allows -to control reset signals of selected peripherals. For example DW GMAC, etc... -This block is controlled via memory-mapped register (AKA CREG) which -represents up-to 32 reset lines. - -As of today only the following lines are used: - - DW GMAC - line 5 - -This binding uses the common reset binding[1]. - -[1] Documentation/devicetree/bindings/reset/reset.txt - -Required properties: -- compatible: should be "snps,axs10x-reset". -- reg: should always contain pair address - length: for creg reset - bits register. -- #reset-cells: from common reset binding; Should always be set to 1. - -Example: - reset: reset-controller@11220 { - compatible = "snps,axs10x-reset"; - #reset-cells = <1>; - reg = <0x11220 0x4>; - }; - -Specifying reset lines connected to IP modules: - ethernet@.... { - .... - resets = <&reset 5>; - .... - }; diff --git a/Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml b/Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml new file mode 100644 index 000000000000..a75db3d405af --- /dev/null +++ b/Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/reset/snps,axs10x-reset.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: AXS10x reset controller + +maintainers: + - Eugeniy Paltsev + +description: | + This binding describes the ARC AXS10x boards custom IP-block which allows + to control reset signals of selected peripherals. For example DW GMAC, etc... + This block is controlled via memory-mapped register (AKA CREG) which + represents up-to 32 reset lines. + As of today only the following lines are used: + - DW GMAC - line 5 + +properties: + compatible: + const: snps,axs10x-reset + + reg: + maxItems: 1 + + '#reset-cells': + const: 1 + +required: + - compatible + - reg + - '#reset-cells' + +additionalProperties: false + +examples: + - | + reset: reset-controller@11220 { + compatible = "snps,axs10x-reset"; + #reset-cells = <1>; + reg = <0x11220 0x4>; + }; + + // Specifying reset lines connected to IP modules: + ethernet { + resets = <&reset 5>; + };