From patchwork Mon Sep 20 14:27:12 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Apurva Nandan X-Patchwork-Id: 12505509 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-20.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 254C8C433F5 for ; Mon, 20 Sep 2021 14:27:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0131260E76 for ; Mon, 20 Sep 2021 14:27:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240044AbhITO3M (ORCPT ); Mon, 20 Sep 2021 10:29:12 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:59926 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237756AbhITO3K (ORCPT ); Mon, 20 Sep 2021 10:29:10 -0400 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 18KERQTu105736; Mon, 20 Sep 2021 09:27:26 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1632148046; bh=H3QGSlcSnRS77N+PEgMD1LRiROGAMlbfA1Mi9rr2mO8=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=abDlo1LjVlz5imyi8VP0vX3Sg+OYEp0gQB0L9Xnpm69LX4yJMoHZTK4qF2gHj9BYT LmlxnLDXdFNAx9WSYaUriWF0jtGlaKvpzBlfx+WksHEk/aE9u3WSSWcfVmrcqxc7cz qb7PqcvVdXfDBlAp8DRKSjrhfAFshuiBA9JeTmtk= Received: from DLEE114.ent.ti.com (dlee114.ent.ti.com [157.170.170.25]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 18KERQbC045016 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 20 Sep 2021 09:27:26 -0500 Received: from DLEE107.ent.ti.com (157.170.170.37) by DLEE114.ent.ti.com (157.170.170.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Mon, 20 Sep 2021 09:27:26 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE107.ent.ti.com (157.170.170.37) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14 via Frontend Transport; Mon, 20 Sep 2021 09:27:26 -0500 Received: from LT5CD112GSQZ.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 18KERE43100694; Mon, 20 Sep 2021 09:27:21 -0500 From: Apurva Nandan To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Rob Herring , Serge Semin , Mark Brown , Apurva Nandan , , , , CC: Subject: [PATCH v2 1/2] dt-bindings: mtd: spi-nand: Convert to DT schema format Date: Mon, 20 Sep 2021 19:57:12 +0530 Message-ID: <20210920142713.129295-2-a-nandan@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210920142713.129295-1-a-nandan@ti.com> References: <20210920142713.129295-1-a-nandan@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Convert spi-nand.txt binding to YAML format with an added example. Signed-off-by: Apurva Nandan Reviewed-by: Rob Herring Acked-by: Miquel Raynal --- .../devicetree/bindings/mtd/spi-nand.txt | 5 -- .../devicetree/bindings/mtd/spi-nand.yaml | 62 +++++++++++++++++++ 2 files changed, 62 insertions(+), 5 deletions(-) delete mode 100644 Documentation/devicetree/bindings/mtd/spi-nand.txt create mode 100644 Documentation/devicetree/bindings/mtd/spi-nand.yaml diff --git a/Documentation/devicetree/bindings/mtd/spi-nand.txt b/Documentation/devicetree/bindings/mtd/spi-nand.txt deleted file mode 100644 index 8b51f3b6d55c..000000000000 --- a/Documentation/devicetree/bindings/mtd/spi-nand.txt +++ /dev/null @@ -1,5 +0,0 @@ -SPI NAND flash - -Required properties: -- compatible: should be "spi-nand" -- reg: should encode the chip-select line used to access the NAND chip diff --git a/Documentation/devicetree/bindings/mtd/spi-nand.yaml b/Documentation/devicetree/bindings/mtd/spi-nand.yaml new file mode 100644 index 000000000000..601beba8d971 --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/spi-nand.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mtd/spi-nand.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: SPI NAND flash + +maintainers: + - Apurva Nandan + +allOf: + - $ref: "mtd.yaml#" + +properties: + compatible: + const: spi-nand + + reg: + maxItems: 1 + + spi-max-frequency: true + spi-rx-bus-width: true + spi-tx-bus-width: true + rx-sample-delay-ns: true + + '#address-cells': true + '#size-cells': true + +additionalProperties: + type: object + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + flash@6 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spi-nand"; + reg = <0x6>; + spi-max-frequency = <42000000>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "boot"; + reg = <0 0x200000>; + }; + + partition@200000 { + label = "rootfs"; + reg = <0x200000 0xce0000>; + }; + }; + }; + }; From patchwork Mon Sep 20 14:27:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Apurva Nandan X-Patchwork-Id: 12505513 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-20.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D31A4C433EF for ; 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Mon, 20 Sep 2021 09:27:32 -0500 Received: from DFLE106.ent.ti.com (10.64.6.27) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Mon, 20 Sep 2021 09:27:31 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE106.ent.ti.com (10.64.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14 via Frontend Transport; Mon, 20 Sep 2021 09:27:31 -0500 Received: from LT5CD112GSQZ.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 18KERE44100694; Mon, 20 Sep 2021 09:27:27 -0500 From: Apurva Nandan To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Rob Herring , Serge Semin , Mark Brown , Apurva Nandan , , , , CC: Subject: [PATCH v2 2/2] dt-bindings: snps,dw-apb-ssi: Use 'flash' node name instead of 'spi-flash' in example Date: Mon, 20 Sep 2021 19:57:13 +0530 Message-ID: <20210920142713.129295-3-a-nandan@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210920142713.129295-1-a-nandan@ti.com> References: <20210920142713.129295-1-a-nandan@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Change the nodename in the example with spi-nand from 'spi-flash@1' to 'flash@1' to make the schema uniform with both spi-nand and spi-nor flashes. jedec,spi-nor.yaml uses 'flash@' nodename for spi-nor flashes, so make the spi-nand examples in dt-bindings use it too for uniformity. Signed-off-by: Apurva Nandan Reviewed-by: Serge Semin Acked-by: Rob Herring --- Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml index ca91201a9926..d7e08b03e204 100644 --- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml +++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml @@ -171,7 +171,7 @@ examples: cs-gpios = <&gpio0 13 0>, <&gpio0 14 0>; rx-sample-delay-ns = <3>; - spi-flash@1 { + flash@1 { compatible = "spi-nand"; reg = <1>; rx-sample-delay-ns = <7>;