From patchwork Thu May 28 15:39:28 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ramuthevar, Vadivel MuruganX" X-Patchwork-Id: 1299902 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.intel.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 49XsNz1rnZz9sRY for ; Fri, 29 May 2020 01:41:06 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404551AbgE1PlE (ORCPT ); Thu, 28 May 2020 11:41:04 -0400 Received: from mga01.intel.com ([192.55.52.88]:63981 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404548AbgE1PlB (ORCPT ); Thu, 28 May 2020 11:41:01 -0400 IronPort-SDR: 67BICs3DDzDuOl1nURv3d8U8+p9K7nqeokhhJS8x4G9UVPgpjIyYX3nuWLUwKwBIRWYIa/6kOn WMirdBD8ctfw== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 May 2020 08:41:00 -0700 IronPort-SDR: QMad0E4ObD5A8za3WFpwWgXLxAUWZwR79GYj7VyE+O3tV8iyhhpsSiRL5wD5VNnmF7WkOw5i3R RmFg5NThmbDw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,445,1583222400"; d="scan'208";a="302849840" Received: from sgsxdev004.isng.intel.com (HELO localhost) ([10.226.88.13]) by orsmga008.jf.intel.com with ESMTP; 28 May 2020 08:40:56 -0700 From: "Ramuthevar,Vadivel MuruganX" To: linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, miquel.raynal@bootlin.com Cc: richard@nod.at, vigneshr@ti.com, arnd@arndb.de, brendanhiggins@google.com, tglx@linutronix.de, boris.brezillon@collabora.com, anders.roxell@linaro.org, masonccyang@mxic.com.tw, robh+dt@kernel.org, linux-mips@vger.kernel.org, hauke.mehrtens@intel.com, andriy.shevchenko@intel.com, qi-ming.wu@intel.com, cheol.yong.kim@intel.com, Ramuthevar Vadivel Murugan Subject: [PATCH v10 1/2] dt-bindings: mtd: Add Nand Flash Controller support for Intel LGM SoC Date: Thu, 28 May 2020 23:39:28 +0800 Message-Id: <20200528153929.46859-2-vadivel.muruganx.ramuthevar@linux.intel.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20200528153929.46859-1-vadivel.muruganx.ramuthevar@linux.intel.com> References: <20200528153929.46859-1-vadivel.muruganx.ramuthevar@linux.intel.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Ramuthevar Vadivel Murugan Add YAML file for dt-bindings to support NAND Flash Controller on Intel's Lightning Mountain SoC. Signed-off-by: Ramuthevar Vadivel Murugan --- .../devicetree/bindings/mtd/intel,lgm-nand.yaml | 93 ++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 Documentation/devicetree/bindings/mtd/intel,lgm-nand.yaml diff --git a/Documentation/devicetree/bindings/mtd/intel,lgm-nand.yaml b/Documentation/devicetree/bindings/mtd/intel,lgm-nand.yaml new file mode 100644 index 000000000000..afecc9920e04 --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/intel,lgm-nand.yaml @@ -0,0 +1,93 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mtd/intel,lgm-nand.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Intel LGM SoC NAND Controller Device Tree Bindings + +allOf: + - $ref: "nand-controller.yaml" + +maintainers: + - Ramuthevar Vadivel Murugan + +properties: + compatible: + const: intel,lgm-nand-controller + + reg: + maxItems: 6 + + reg-names: + items: + - const: ebunand + - const: hsnand + - const: nand_cs0 + - const: nand_cs1 + - const: addr_sel0 + - const: addr_sel1 + + clocks: + maxItems: 1 + + dmas: + maxItems: 2 + + dma-names: + items: + - const: tx + - const: rx + +patternProperties: + "^nand@[a-f0-9]+$": + type: object + properties: + reg: + minimum: 0 + maximum: 7 + + nand-ecc-mode: true + + nand-ecc-algo: + const: hw + + additionalProperties: false + +required: + - compatible + - reg + - reg-names + - clocks + - dmas + - dma-names + +additionalProperties: false + +examples: + - | + nand-controller@e0f00000 { + compatible = "intel,lgm-nand"; + reg = <0xe0f00000 0x100>, + <0xe1000000 0x300>, + <0xe1400000 0x8000>, + <0xe1c00000 0x1000>, + <0x17400000 0x4>, + <0x17c00000 0x4>; + reg-names = "ebunand", "hsnand", "nand_cs0", "nand_cs1", + "addr_sel0", "addr_sel1"; + clocks = <&cgu0 125>; + dmas = <&dma0 8>, <&dma0 9>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + + nand@0 { + reg = <0>; + nand-on-flash-bbt; + #address-cells = <1>; + #size-cells = <1>; + }; + }; + +...