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a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1725869536; bh=DG6Gyo/AhYeDkc08pgAbNNL+jl66p9ctVC7NLxEKR68=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=AiQgFJxAug3Sy6r0LjlUSqNk0GnYGxM8hV9HaC0jth5Vo7s62o0aOEJ6J2WUDIICb egWk9bfhnpXWhNfJlOefyn3/R/EdKcLessu3wrbUkxehQorZjt4/ecYTSLYK7DHJqt 3fHOQcUKxsrZjK0kZVdyuXJD/fHr148B931PEQvC3AdLqa1M2+5gsU573h1+SjJ1hZ 86OFI7abmOKmQpIL+EiggBTz4UFZAHk/g6GFrgAD5epo8uDT5LzgYStfD+llmOnNPx L5qLqiVLWeQbvNhM6iLdF1U2cOk/UukPtFlunW7z6FXcAHWI3uJYfM459QTcXcCheR sHJI2O/s0YzkA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0FD29ECE57F; Mon, 9 Sep 2024 08:12:16 +0000 (UTC) From: Nikita Shubin via B4 Relay Date: Mon, 09 Sep 2024 11:10:39 +0300 Subject: [PATCH v12 14/38] dt-bindings: spi: Add Cirrus EP93xx Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240909-ep93xx-v12-14-e86ab2423d4b@maquefel.me> References: <20240909-ep93xx-v12-0-e86ab2423d4b@maquefel.me> In-Reply-To: <20240909-ep93xx-v12-0-e86ab2423d4b@maquefel.me> To: Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alexander Sverdlin , Nikita Shubin Cc: linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski X-Mailer: b4 0.13-dev-e3e53 X-Developer-Signature: v=1; a=ed25519-sha256; t=1725869532; l=2297; i=nikita.shubin@maquefel.me; s=20230718; h=from:subject:message-id; bh=jJL2qB0kTVm0ECXQdY2vGGR9TsGC8ONTPNp8ZLPMM2E=; b=TLRu4+Bg6JWRqqSa9yZN5XhB7rf3NCSVopk1URawM8NDcXUxHexwsRMJhMs5ZjCbFqStoETRkjTb dWVqMWwICRRHE9palsPIONgXZxqUyTJvH2Y45Ig/XbL791vjkqjN X-Developer-Key: i=nikita.shubin@maquefel.me; a=ed25519; pk=vqf5YIUJ7BJv3EJFaNNxWZgGuMgDH6rwufTLflwU9ac= X-Endpoint-Received: by B4 Relay for nikita.shubin@maquefel.me/20230718 with auth_id=65 X-Original-From: Nikita Shubin Reply-To: nikita.shubin@maquefel.me From: Nikita Shubin Add YAML bindings for ep93xx SoC SPI. Signed-off-by: Nikita Shubin Reviewed-by: Krzysztof Kozlowski Reviewed-by: Mark Brown --- .../devicetree/bindings/spi/cirrus,ep9301-spi.yaml | 70 ++++++++++++++++++++++ 1 file changed, 70 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/cirrus,ep9301-spi.yaml b/Documentation/devicetree/bindings/spi/cirrus,ep9301-spi.yaml new file mode 100644 index 000000000000..73980a27dc00 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/cirrus,ep9301-spi.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/cirrus,ep9301-spi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: EP93xx SoC SPI controller + +maintainers: + - Alexander Sverdlin + - Nikita Shubin + +allOf: + - $ref: spi-controller.yaml# + +properties: + compatible: + oneOf: + - const: cirrus,ep9301-spi + - items: + - enum: + - cirrus,ep9302-spi + - cirrus,ep9307-spi + - cirrus,ep9312-spi + - cirrus,ep9315-spi + - const: cirrus,ep9301-spi + + reg: + items: + - description: SPI registers region + + interrupts: + maxItems: 1 + + clocks: + items: + - description: SPI Controller reference clock source + + dmas: + items: + - description: rx DMA channel + - description: tx DMA channel + + dma-names: + items: + - const: rx + - const: tx + +required: + - compatible + - reg + - interrupts + - clocks + +unevaluatedProperties: false + +examples: + - | + #include + #include + spi@808a0000 { + compatible = "cirrus,ep9301-spi"; + reg = <0x808a0000 0x18>; + interrupt-parent = <&vic1>; + interrupts = <21>; + clocks = <&syscon EP93XX_CLK_SPI>; + dmas = <&dma1 10 2>, <&dma1 10 1>; + dma-names = "rx", "tx"; + cs-gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>; + };