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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4ADC6E936FD for ; Thu, 5 Oct 2023 05:19:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=lMeE7eLITNVsITO9y9C8TX2fmUn8Loi4ft2hBjlYxFs=; b=A2L/SEjbPNcRcN pX3tE8kPEk3U0GKz69CsaiabIlB2WwRjUXAR7MBNseyl6OLe1pXMdme/f2RntzbznCv/wQUyC1JJa WFCFfLMbVSW8OUrqpvNXyc+zB3CygmxiTJJUtgMuSI8/NnR2vclrXjmClDcnyx9sjU5QrHvTzW5X0 T3KHss1nHDHvSEaUeXVgzGYCCrvYRozOnA+mw4Yo+zT7aBFgXENUYeoQeUdd9L4FThIm3GfRFuTlV u/9stbc71NDJtXRALZEQciUYuhGL8cXZ/nktu8K8ysRpBFDsA4X+ckPxv7+InM8n0+oxDCC+V54RY ulCOXfugwsgxXGZJ7TkA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qoGl6-001RKZ-2r; Thu, 05 Oct 2023 05:18:48 +0000 Received: from mgamail.intel.com ([192.55.52.43]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qoGl2-001RK4-1x for linux-mtd@lists.infradead.org; Thu, 05 Oct 2023 05:18:46 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1696483124; x=1728019124; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=v+okn4KDE0Jh/SeH/Yc5Kcs3VNsIMzK5+c32V9VGkMY=; b=M91j5owxB7JU4mqk5BOKbBKhEuqlysoSdWmuEOK8fOUOLCBkmvAMHFiA Gguubo0TTg6++7RTLGJ11jrRjmOato05iKNhUsk0zcZ9H0uCIzdBe2Q+r MGLkOeImJeXSDCR1frtPT4zdqSMHbP3qnnam+0dI9YEdcaXZ1qj1sjjm2 sB/APPCr00VMoYMrFupMPWikC4q3Kj8r5+OSQxPV+8OzxraVtp9sIAWgI 5/x96XHs+nMY3hPxKgPcVfK2w07LDYmC3gUq7n63OW7UGZHCyOTD5jk8m WpnoWgVmVg/bJ8Zk+DDEXaSl4au14Fe03lYXAVOSQIk3XSNtdEy/5iDgb Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10853"; a="469675369" X-IronPort-AV: E=Sophos;i="6.03,202,1694761200"; d="scan'208";a="469675369" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Oct 2023 22:18:38 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10853"; a="867737716" X-IronPort-AV: E=Sophos;i="6.03,202,1694761200"; d="scan'208";a="867737716" Received: from unknown (HELO localhost.localdomain) ([10.226.216.116]) by fmsmga002.fm.intel.com with ESMTP; 04 Oct 2023 22:18:35 -0700 From: niravkumar.l.rabara@intel.com To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Niravkumar L Rabara Cc: linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] dt-bindings: mtd: cadence: convert cadence-nand-controller.txt to yaml Date: Thu, 5 Oct 2023 13:15:48 +0800 Message-Id: <20231005051548.55122-1-niravkumar.l.rabara@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231004_221844_827607_63FCDA2D X-CRM114-Status: GOOD ( 21.09 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org From: Niravkumar L Rabara Convert cadence-nand-controller.txt to yaml format. Update cadence-nand-controller.txt to cadence,nand.yaml in MAINTAINER file. Signed-off-by: Niravkumar L Rabara --- .../devicetree/bindings/mtd/cadence,nand.yaml | 73 +++++++++++++++++++ .../bindings/mtd/cadence-nand-controller.txt | 53 -------------- MAINTAINERS | 2 +- 3 files changed, 74 insertions(+), 54 deletions(-) create mode 100644 Documentation/devicetree/bindings/mtd/cadence,nand.yaml delete mode 100644 Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt diff --git a/Documentation/devicetree/bindings/mtd/cadence,nand.yaml b/Documentation/devicetree/bindings/mtd/cadence,nand.yaml new file mode 100644 index 000000000000..781812ac702f --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/cadence,nand.yaml @@ -0,0 +1,73 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mtd/cadence,nand.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cadence NAND controller + +maintainers: + - Niravkumar L Rabara + +allOf: + - $ref: nand-controller.yaml + +properties: + compatible: + items: + - const: cdns,hp-nfc + + reg: + items: + - description: Address and length of the controller register set + - description: Address and length of the Slave DMA data port + + reg-names: + items: + - const: reg + - const: sdma + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + dmas: + maxItems: 1 + + cdns,board-delay-ps: + description: | + Estimated Board delay. The value includes the total round trip + delay for the signals and is used for deciding on values associated + with data read capture. The example formula for SDR mode is the + following. + board delay = RE#PAD delay + PCB trace to device + PCB trace from device + + DQ PAD delay + +required: + - compatible + - reg + - reg-names + - interrupts + - clocks + +unevaluatedProperties: false + +examples: + - | + nand-controller@10b80000 { + compatible = "cdns,hp-nfc"; + reg = <0x10b80000 0x10000>, + <0x10840000 0x10000>; + reg-names = "reg", "sdma"; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <0 97 4>; + clocks = <&nf_clk>; + cdns,board-delay-ps = <4830>; + + nand@0 { + reg = <0>; + }; + }; diff --git a/Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt b/Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt deleted file mode 100644 index d2eada5044b2..000000000000 --- a/Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt +++ /dev/null @@ -1,53 +0,0 @@ -* Cadence NAND controller - -Required properties: - - compatible : "cdns,hp-nfc" - - reg : Contains two entries, each of which is a tuple consisting of a - physical address and length. The first entry is the address and - length of the controller register set. The second entry is the - address and length of the Slave DMA data port. - - reg-names: should contain "reg" and "sdma" - - #address-cells: should be 1. The cell encodes the chip select connection. - - #size-cells : should be 0. - - interrupts : The interrupt number. - - clocks: phandle of the controller core clock (nf_clk). - -Optional properties: - - dmas: shall reference DMA channel associated to the NAND controller - - cdns,board-delay-ps : Estimated Board delay. The value includes the total - round trip delay for the signals and is used for deciding on values - associated with data read capture. The example formula for SDR mode is - the following: - board delay = RE#PAD delay + PCB trace to device + PCB trace from device - + DQ PAD delay - -Child nodes represent the available NAND chips. - -Required properties of NAND chips: - - reg: shall contain the native Chip Select ids from 0 to max supported by - the cadence nand flash controller - -See Documentation/devicetree/bindings/mtd/nand-controller.yaml for more details on -generic bindings. - -Example: - -nand_controller: nand-controller@60000000 { - compatible = "cdns,hp-nfc"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0x60000000 0x10000>, <0x80000000 0x10000>; - reg-names = "reg", "sdma"; - clocks = <&nf_clk>; - cdns,board-delay-ps = <4830>; - interrupts = <2 0>; - nand@0 { - reg = <0>; - label = "nand-1"; - }; - nand@1 { - reg = <1>; - label = "nand-2"; - }; - -}; diff --git a/MAINTAINERS b/MAINTAINERS index 90f13281d297..502963390646 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4474,7 +4474,7 @@ F: drivers/media/platform/cadence/cdns-csi2* CADENCE NAND DRIVER L: linux-mtd@lists.infradead.org S: Orphan -F: Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt +F: Documentation/devicetree/bindings/mtd/cadence,nand.yaml F: drivers/mtd/nand/raw/cadence-nand-controller.c CADENCE USB3 DRD IP DRIVER -- 2.25.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/