From patchwork Tue Sep 28 13:30:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 12522625 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 89E32C433FE for ; Tue, 28 Sep 2021 13:32:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 712D260FF2 for ; Tue, 28 Sep 2021 13:32:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241047AbhI1Ndg (ORCPT ); Tue, 28 Sep 2021 09:33:36 -0400 Received: from relay3-d.mail.gandi.net ([217.70.183.195]:36115 "EHLO relay3-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241025AbhI1Ndd (ORCPT ); Tue, 28 Sep 2021 09:33:33 -0400 Received: (Authenticated sender: miquel.raynal@bootlin.com) by relay3-d.mail.gandi.net (Postfix) with ESMTPSA id 04D7760018; Tue, 28 Sep 2021 13:31:49 +0000 (UTC) From: Miquel Raynal To: Jonathan Cameron , Lars-Peter Clausen , Lee Jones Cc: Peter Meerwald-Stadler , Rob Herring , Dmitry Torokhov , bcousson@baylibre.com, Tony Lindgren , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-omap@vger.kernel.org, Thomas Petazzoni , Vignesh Raghavendra , Lokesh Vutla , Tero Kristo , Ryan Barnett , Grygorii Strashko , Jason Reeder , , Miquel Raynal , Rob Herring , Jonathan Cameron Subject: [PATCH v4 02/48] dt-bindings: mfd: ti,am3359-tscadc: Add a yaml description for this MFD Date: Tue, 28 Sep 2021 15:30:57 +0200 Message-Id: <20210928133143.157329-3-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210928133143.157329-1-miquel.raynal@bootlin.com> References: <20210928133143.157329-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org There is a very light description of this MFD in a text file dedicated to a touchscreen controller (which is one of the two children of the MFD). Here is now a complete yaml description. Signed-off-by: Miquel Raynal Reviewed-by: Rob Herring Reviewed-by: Jonathan Cameron --- .../bindings/mfd/ti,am3359-tscadc.yaml | 79 +++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/ti,am3359-tscadc.yaml diff --git a/Documentation/devicetree/bindings/mfd/ti,am3359-tscadc.yaml b/Documentation/devicetree/bindings/mfd/ti,am3359-tscadc.yaml new file mode 100644 index 000000000000..b2bff85f2329 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/ti,am3359-tscadc.yaml @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/ti,am3359-tscadc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI AM3359 Touchscreen controller/ADC + +maintainers: + - Miquel Raynal + +properties: + compatible: + oneOf: + - const: ti,am3359-tscadc + - items: + - const: ti,am654-tscadc + - const: ti,am3359-tscadc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: fck + + dmas: + items: + - description: DMA controller phandle and request line for FIFO0 + - description: DMA controller phandle and request line for FIFO1 + + dma-names: + items: + - const: fifo0 + - const: fifo1 + + adc: + type: object + description: ADC child + + tsc: + type: object + description: Touchscreen controller child + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - dmas + - dma-names + +additionalProperties: false + +examples: + - | + #include + + tscadc@0 { + compatible = "ti,am3359-tscadc"; + reg = <0x0 0x1000>; + interrupts = ; + clocks = <&adc_tsc_fck>; + clock-names = "fck"; + dmas = <&edma 53 0>, <&edma 57 0>; + dma-names = "fifo0", "fifo1"; + + tsc { + }; + + adc { + }; + };