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Silva" , Marek Szyprowski , Robin Murphy , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Peng Fan , Sascha Hauer Cc: linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, virtualization@lists.linux.dev, imx@lists.linux.dev, iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Francesco Valla X-Mailer: b4 0.16-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=1663; i=francesco@valla.it; h=from:subject:message-id; bh=NrG1vMi7mjuK8rU8iFoqlOm+G1UagPSfu8bXcOD9Q8U=; b=owGbwMvMwCX2aH1OUIzHTgbG02pJDFmrWZ98//l5341Ys0W3+DuPHQl5fmvt/v83e24Xz1okc UGp67lQW0cpC4MYF4OsmCJLyLob9/bMNf+WtoHxEcwcViaQIQxcnAIwkfh0hv+Jb7Z5Xfs0kft/ 1QTGr69cMp//j8k9sJhPnzPJZ/+Ecg9dRobl3truXMKyTPUWuWHnsr4839h8Ku3tpwzdF6rTLkt 0xHADAA== X-Developer-Key: i=francesco@valla.it; a=openpgp; fpr=CC70CBC9AA13257C6CCED8669601767CA07CA0EA X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - esm19.siteground.biz X-AntiAbuse: Original Domain - lists.infradead.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - valla.it X-Source: X-Source-Args: X-Source-Dir: X-SGantispam-id: 492b27118d47104310cd2ae754c57a29 X-AntiAbuse: ID - 492b27118d47104310cd2ae754c57a29 AntiSpam-DLS: false AntiSpam-DLSP: AntiSpam-DLSRS: AntiSpam-TS: 1.0 CFBL-Address: feedback@antispam.mailspamprotection.com; report=arf CFBL-Feedback-ID: 1x6wuS-00000009s9Z-2Cqx-feedback@antispam.mailspamprotection.com Authentication-Results: outgoing.instance-europe-west4-3zv2.prod.antispam.mailspamprotection.com; iprev=pass (214.173.214.35.bc.googleusercontent.com) smtp.remote-ip=35.214.173.214; auth=pass (LOGIN) smtp.auth=esm19.siteground.biz; dkim=pass header.d=valla.it header.s=default header.a=rsa-sha256; arc=none X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260916_141119_163879_0A2A8C05 X-CRM114-Status: UNSURE ( 8.46 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add bindings for spi-virtio, based on virtio-device. Signed-off-by: Francesco Valla --- .../devicetree/bindings/spi/spi-virtio.yaml | 52 ++++++++++++++++++++++ 1 file changed, 52 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/spi-virtio.yaml b/Documentation/devicetree/bindings/spi/spi-virtio.yaml new file mode 100644 index 000000000000..1a0a0763bd2f --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-virtio.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/i2c-virtio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Virtio SPI Controller + +maintainers: + - Francesco Valla + +allOf: + - $ref: /schemas/spi/spi-controller.yaml# + - $ref: /schemas/virtio/virtio-device.yaml# + +description: + Virtio SPI device, see /schemas/virtio/virtio-device.yaml for more details. + +properties: + $nodename: + const: spi + + compatible: + const: virtio,device2d + +required: + - compatible + +unevaluatedProperties: false + +examples: + - | + virtio@3000 { + compatible = "virtio,mmio"; + reg = <0x3000 0x100>; + interrupts = <41>; + + spi { + compatible = "virtio,device2d"; + + #address-cells = <1>; + #size-cells = <0>; + + sram@0 { + compatible = "microchip,mchp23k256"; + reg = <0>; + spi-max-frequency = <20000000>; + }; + }; + }; + +... -- 2.55.0