From patchwork Wed Feb 26 09:36:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pratyush Yadav X-Patchwork-Id: 1244846 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.a=rsa-sha256 header.s=ti-com-17Q1 header.b=fxvgziQt; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48S9h21xRHz9sR4 for ; Wed, 26 Feb 2020 20:37:38 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726764AbgBZJhh (ORCPT ); Wed, 26 Feb 2020 04:37:37 -0500 Received: from lelv0142.ext.ti.com ([198.47.23.249]:40602 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726082AbgBZJhh (ORCPT ); Wed, 26 Feb 2020 04:37:37 -0500 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 01Q9bDZo019716; Wed, 26 Feb 2020 03:37:13 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1582709833; bh=3zg6IMnhpry1kMZ9ELvtMgi825rhOhQg+hNu5ti2jCo=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=fxvgziQt5AQ+OrlY8ksVSMEIK6zpwuObRmhSuXV28jm7l7covCAlhgFasHjcxm9Ls 1TtY91/TGYojl0dYZ3RmHX/zjE7FD0q2A02HSbmpP24FskJV1HdsN1hR9yx11mZNue LR6CSg0lSb9YsOeEAtRnhA8nIZCNMxaSW89WF1UU= Received: from DLEE111.ent.ti.com (dlee111.ent.ti.com [157.170.170.22]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 01Q9bDoE118597 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 26 Feb 2020 03:37:13 -0600 Received: from DLEE108.ent.ti.com (157.170.170.38) by DLEE111.ent.ti.com (157.170.170.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3; Wed, 26 Feb 2020 03:37:13 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE108.ent.ti.com (157.170.170.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3 via Frontend Transport; Wed, 26 Feb 2020 03:37:13 -0600 Received: from pratyush-OptiPlex-790.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 01Q9b4A6110613; Wed, 26 Feb 2020 03:37:09 -0600 From: Pratyush Yadav To: Tudor Ambarus , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Mark Brown , Rob Herring , Mark Rutland CC: Pratyush Yadav , , , , , Sekhar Nori Subject: [PATCH v2 01/11] dt-bindings: spi: allow expressing DTR capability Date: Wed, 26 Feb 2020 15:06:53 +0530 Message-ID: <20200226093703.19765-2-p.yadav@ti.com> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200226093703.19765-1-p.yadav@ti.com> References: <20200226093703.19765-1-p.yadav@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Allow spi devices to express DTR receive and transmit capabilities via the properties "spi-rx-dtr" and "spi-tx-dtr". Signed-off-by: Pratyush Yadav --- .../devicetree/bindings/spi/spi-controller.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/spi-controller.yaml b/Documentation/devicetree/bindings/spi/spi-controller.yaml index 1e0ca6ccf64b..7a84debed213 100644 --- a/Documentation/devicetree/bindings/spi/spi-controller.yaml +++ b/Documentation/devicetree/bindings/spi/spi-controller.yaml @@ -120,6 +120,11 @@ patternProperties: description: Delay, in microseconds, after a read transfer. + spi-rx-dtr: + $ref: /schemas/types.yaml#/definitions/flag + description: + Device supports receiving in DTR mode. + spi-tx-bus-width: allOf: - $ref: /schemas/types.yaml#/definitions/uint32 @@ -132,6 +137,11 @@ patternProperties: description: Delay, in microseconds, after a write transfer. + spi-tx-dtr: + $ref: /schemas/types.yaml#/definitions/flag + description: + Device supports transmitting in DTR mode. + required: - compatible - reg