From patchwork Thu May 28 05:12:10 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: 1299451 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.intel.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20170209 header.b=h0Uu0phP; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 49XbbH3JHyz9sSJ for ; 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Thu, 28 May 2020 05:19:02 +0000 Received: from mga05.intel.com ([192.55.52.43]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jeArQ-0002N4-AS for linux-mtd@lists.infradead.org; Thu, 28 May 2020 05:14:00 +0000 IronPort-SDR: 1j7i8/TQAIrXhqmSmpBX1IKAprwGvTOZT3v5Fm6xhy/ZI6DXGyg0UBiibojUTipZcTJqhX8Cc8 LuaUalzoLJ1g== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 May 2020 22:13:43 -0700 IronPort-SDR: YhQovfW8BEf126dOmg2zZeRLCSK4ruN2mFnWRs1sKAYa87MlkwAYBnAvUi75c0wQqdsthB+s9N B6Xh8eeWrv+g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,443,1583222400"; d="scan'208";a="267091920" Received: from sgsxdev004.isng.intel.com (HELO localhost) ([10.226.88.13]) by orsmga003.jf.intel.com with ESMTP; 27 May 2020 22:13:38 -0700 From: "Ramuthevar, Vadivel MuruganX" To: linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, miquel.raynal@bootlin.com Subject: [PATCH v9 1/2] dt-bindings: mtd: Add Nand Flash Controller support for Intel LGM SoC Date: Thu, 28 May 2020 13:12:10 +0800 Message-Id: <20200528051211.3063-2-vadivel.muruganx.ramuthevar@linux.intel.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20200528051211.3063-1-vadivel.muruganx.ramuthevar@linux.intel.com> References: <20200528051211.3063-1-vadivel.muruganx.ramuthevar@linux.intel.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200527_221344_587599_85BAC0EA X-CRM114-Status: GOOD ( 10.99 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [192.55.52.43 listed in list.dnswl.org] 0.0 SPF_NONE SPF: sender does not publish an SPF Record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: cheol.yong.kim@intel.com, hauke.mehrtens@intel.com, qi-ming.wu@intel.com, anders.roxell@linaro.org, vigneshr@ti.com, arnd@arndb.de, richard@nod.at, brendanhiggins@google.com, linux-mips@vger.kernel.org, robh+dt@kernel.org, Ramuthevar Vadivel Murugan , boris.brezillon@collabora.com, tglx@linutronix.de, masonccyang@mxic.com.tw, andriy.shevchenko@intel.com MIME-Version: 1.0 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.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..8672d03b4e6a --- /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: + - $ref: "nand-controller.yaml" + +maintainers: + - Ramuthevar Vadivel Murugan + +properties: + compatible: + const: intel,lgm-nand + + reg: + maxItems: 6 + + reg-names: + items: + - const: ebunand + - const: hsnand + - const: nand_cs0 + - const: nand_cs1 + - const: addr_sel0 + - const: addr_sel1 + + clocks: + maxItems: 1 + + dmas: + maxItems: 2 + + dma-names: + items: + - const: tx + - const: rx + +patternProperties: + "^nand@[a-f0-9]+$": + 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>; + }; + }; + +...