From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 BBBD8C47257 for ; Thu, 7 May 2020 00:16:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A316C20735 for ; Thu, 7 May 2020 00:16:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728277AbgEGAQw (ORCPT ); Wed, 6 May 2020 20:16:52 -0400 Received: from mga04.intel.com ([192.55.52.120]:61353 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728194AbgEGAQu (ORCPT ); Wed, 6 May 2020 20:16:50 -0400 IronPort-SDR: wmZjQw0Pyuj6DUXWfnHskx6P+h7uUNTQTBtMW6vBnFODUffvCrvsCxn7rTGBdfGpusXxzAxmFZ OVMSvCMXcEgQ== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 May 2020 17:16:49 -0700 IronPort-SDR: LuWR7PSL8mqS7nYG4kXE9emcZ6d/pzBImHYUrlD78PjlYECzuvB3J5jzeWIkS5ceOmzdSAqDgh XrVm+6qE2mxg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,361,1583222400"; d="scan'208";a="407454025" Received: from sgsxdev004.isng.intel.com (HELO localhost) ([10.226.88.13]) by orsmga004.jf.intel.com with ESMTP; 06 May 2020 17:16:44 -0700 From: "Ramuthevar,Vadivel MuruganX" To: linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, devicetree@vger.kernel.org Cc: miquel.raynal@bootlin.com, 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 v5 1/2] dt-bindings: mtd: Add YAML for Nand Flash Controller support Date: Thu, 7 May 2020 08:15:36 +0800 Message-Id: <20200507001537.4034-2-vadivel.muruganx.ramuthevar@linux.intel.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20200507001537.4034-1-vadivel.muruganx.ramuthevar@linux.intel.com> References: <20200507001537.4034-1-vadivel.muruganx.ramuthevar@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 | 85 ++++++++++++++++++++++ 1 file changed, 85 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..69b592ae62f4 --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/intel,lgm-nand.yaml @@ -0,0 +1,85 @@ +# SPDX-License-Identifier: GPL-2.0 +%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: + - $ref: "nand-controller.yaml" + +maintainers: + - Ramuthevar Vadivel Murugan + +properties: + compatible: + const: intel,lgm-nand-controller + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + dmas: + maxItems: 2 + + dma-names: + enum: + - rx + - tx + + pinctrl-names: true + +patternProperties: + "^pinctrl-[0-9]+$": true + + "^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 + - clocks + - clock-names + - dmas + +additionalProperties: false + +examples: + - | + #include + nand-controller@e0f00000 { + compatible = "intel,nand-controller"; + reg = <0xe0f00000 0x100>, + <0xe1000000 0x300>, + <0xe1400000 0x8000>, + <0xe1c00000 0x1000>; + reg-names = "ebunand", "hsnand", "nand_cs0", "nand_cs1"; + clocks = <&cgu0 LGM_GCLK_EBU>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + #clock-cells = <1>; + + nand@0 { + reg = <0>; + nand-on-flash-bbt; + #address-cells = <1>; + #size-cells = <1>; + }; + }; + +... -- 2.11.0