From mboxrd@z Thu Jan 1 00:00:00 1970 From: Neil Armstrong Subject: [RFCv2 5/9] dt-bindings: arm: amlogic: amlogic, meson-gx-ao-secure: convert to yaml Date: Mon, 5 Aug 2019 14:03:16 +0200 Message-ID: <20190805120320.32282-6-narmstrong@baylibre.com> References: <20190805120320.32282-1-narmstrong@baylibre.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20190805120320.32282-1-narmstrong@baylibre.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: robh+dt@kernel.org Cc: linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Neil Armstrong List-Id: devicetree@vger.kernel.org Now that we have the DT validation in place, let's convert the device tree bindings for the Amlogic Always-On Secure Registers over to a YAML schemas. Signed-off-by: Neil Armstrong --- .../amlogic/amlogic,meson-gx-ao-secure.txt | 28 ---------- .../amlogic/amlogic,meson-gx-ao-secure.yaml | 52 +++++++++++++++++++ 2 files changed, 52 insertions(+), 28 deletions(-) delete mode 100644 Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-gx-ao-secure.txt create mode 100644 Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-gx-ao-secure.yaml diff --git a/Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-gx-ao-secure.txt b/Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-gx-ao-secure.txt deleted file mode 100644 index c67d9f48fb91..000000000000 --- a/Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-gx-ao-secure.txt +++ /dev/null @@ -1,28 +0,0 @@ -Amlogic Meson Firmware registers Interface ------------------------------------------- - -The Meson SoCs have a register bank with status and data shared with the -secure firmware. - -Required properties: - - compatible: For Meson GX SoCs, must be "amlogic,meson-gx-ao-secure", "syscon" - -Properties should indentify components of this register interface : - -Meson GX SoC Information ------------------------- -A firmware register encodes the SoC type, package and revision information on -the Meson GX SoCs. -If present, the following property should be added : - -Optional properties: - - amlogic,has-chip-id: If present, the interface gives the current SoC version. - -Example -------- - -ao-secure@140 { - compatible = "amlogic,meson-gx-ao-secure", "syscon"; - reg = <0x0 0x140 0x0 0x140>; - amlogic,has-chip-id; -}; diff --git a/Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-gx-ao-secure.yaml b/Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-gx-ao-secure.yaml new file mode 100644 index 000000000000..853d7d2b56f5 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-gx-ao-secure.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2019 BayLibre, SAS +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/arm/amlogic/amlogic,meson-gx-ao-secure.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Amlogic Meson Firmware registers Interface + +maintainers: + - Neil Armstrong + +description: | + The Meson SoCs have a register bank with status and data shared with the + secure firmware. + +# We need a select here so we don't match all nodes with 'syscon' +select: + properties: + compatible: + contains: + const: amlogic,meson-gx-ao-secure + required: + - compatible + +properties: + compatible: + items: + - const: amlogic,meson-gx-ao-secure + - const: syscon + + reg: + maxItems: 1 + + amlogic,has-chip-id: + description: | + A firmware register encodes the SoC type, package and revision + information on the Meson GX SoCs. If present, the interface gives + the current SoC version. + type: boolean + +required: + - compatible + - reg + +examples: + - | + ao-secure@140 { + compatible = "amlogic,meson-gx-ao-secure", "syscon"; + reg = <0x140 0x140>; + amlogic,has-chip-id; + }; -- 2.22.0