From patchwork Wed Nov 22 08:59:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikita Shubin via B4 Relay X-Patchwork-Id: 13464277 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 40DFC3B7B4; Wed, 22 Nov 2023 09:01:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="JIp+wyxx" Received: by smtp.kernel.org (Postfix) with ESMTPS id 1DA75C116B1; Wed, 22 Nov 2023 09:01:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1700643675; bh=0RqHB9PnuVV/vsO87D5tAkCkE4lheAOLKkN4oxERFro=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=JIp+wyxxepTQ3404MSlH8/Scmym+54L1VqfOXQcrJfR7gjb+Zbi+kgfjFNMhMXdgj WcMEyUjNVBRhkQ9Izu1woQojtj98q0WMCaJTP2a4McaOmnq1s+tkAWCiHuTGVuyTei E5G/so+3Rqpiyq8LlnUC7G1jjjhvkjm6z3fr6TfeTgbpsmMwTrVrw12oEhJqT+gm4+ /PSciPmlDoQaTFWQsr5WlF5SCSNv7Ep9QPJPnXI0Z5fuiMKa1h/1kxFtLeQje/ZXL+ TIPNflpgZQ2aIF2skyEgsTX8oxlkVABENTVemAoxyeiaaWPOieEYIz2bVbsjg36NED GptsaZVRC9hZA== 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 08696C61D92; Wed, 22 Nov 2023 09:01:15 +0000 (UTC) From: Nikita Shubin via B4 Relay Date: Wed, 22 Nov 2023 11:59:52 +0300 Subject: [PATCH v5 14/39] dt-bindings: spi: Add Cirrus EP93xx Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20231122-ep93xx-v5-14-d59a76d5df29@maquefel.me> References: <20231122-ep93xx-v5-0-d59a76d5df29@maquefel.me> In-Reply-To: <20231122-ep93xx-v5-0-d59a76d5df29@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, Alexander Sverdlin , Krzysztof Kozlowski X-Mailer: b4 0.13-dev-e3e53 X-Developer-Signature: v=1; a=ed25519-sha256; t=1700643671; l=2249; i=nikita.shubin@maquefel.me; s=20230718; h=from:subject:message-id; bh=p8nigAGltJtSlh1QYGLdck6FshaUl1GLyOnIiPiTqq0=; =?utf-8?q?b=3DGqeMvj/fL+0Z?= =?utf-8?q?b0bHD46t00H7ox+nn5GeqsnFa7eq2RFx5yvCzSQQLuH+nZu525ZGdYt/IrZuyly0?= jA/04TUoB4p+F4D7Lt06bA3tXhRM7HDOcotKVF6Sx3QqSEU3+qKE 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: From: Nikita Shubin Add YAML bindings for ep93xx SoC SPI. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Nikita Shubin 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..ba249840e7e5 --- /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>; + };