From patchwork Wed Sep 7 08:04:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liang Yang X-Patchwork-Id: 12968608 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 A666EC38145 for ; Wed, 7 Sep 2022 08:20:05 +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:References:In-Reply-To: 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: List-Owner; bh=UO1zgrMLdxKjib0RY8Isx1gTxdvMf80/apfJgJBIaNk=; b=cLPTAlxTLf/H1a VWrZU0lGJU1ez9LQWkrcxy7bNjiyPSncFljvC86r9a8cDbuY0ZHMspZyMYmZMK/Cxi7UUkWhrposY nAv6yt4awm+rPENPZ7uh+m4NPIjzfiT0r7QtbUmLr1x/nRq3umRRAmSCQOV4Kih8/RSIxwKhDsUyH enD6TM6Qy0sv5lDi0Gwf4Eudg/oe6jKKDSysUkfYe6523VM6xDpZM75z92+SIdu6l7YcQx2GsDGkh akRwHG8sEIcAQqzmqsXSgo9aH3x/aQSaqXp0VsQQydKeSn3IGoZ2vF3uCgJCaBXkoLj3HHIppeCn6 Up6X5vsNYPen9X/4akfA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oVqGp-0049fc-7I; Wed, 07 Sep 2022 08:18:51 +0000 Received: from mail-sz.amlogic.com ([211.162.65.117]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oVq2o-0040gb-11; Wed, 07 Sep 2022 08:04:24 +0000 Received: from droid11-sz.amlogic.com (10.28.8.21) by mail-sz.amlogic.com (10.28.11.5) with Microsoft SMTP Server id 15.1.2507.6; Wed, 7 Sep 2022 16:04:15 +0800 From: Liang Yang To: Miquel Raynal , CC: Liang Yang , Rob Herring , Richard Weinberger , Vignesh Raghavendra , Jerome Brunet , Neil Armstrong , Martin Blumenstingl , Kevin Hilman , Jianxin Pan , Victor Wan , XianWei Zhao , Kelvin Zhang , BiChao Zheng , YongHui Yu , , , , Subject: [PATCH v9 4/5] dt-bindings: nand: meson: convert txt to yaml Date: Wed, 7 Sep 2022 16:04:04 +0800 Message-ID: <20220907080405.28240-5-liang.yang@amlogic.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220907080405.28240-1-liang.yang@amlogic.com> References: <20220907080405.28240-1-liang.yang@amlogic.com> MIME-Version: 1.0 X-Originating-IP: [10.28.8.21] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220907_010422_413881_71DB742D X-CRM114-Status: GOOD ( 14.98 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org convert the amlogic,meson-name.txt to amlogic,meson-nand.yaml Signed-off-by: Liang Yang Reviewed-by: Rob Herring --- .../bindings/mtd/amlogic,meson-nand.txt | 55 ----------- .../bindings/mtd/amlogic,meson-nand.yaml | 93 +++++++++++++++++++ 2 files changed, 93 insertions(+), 55 deletions(-) delete mode 100644 Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt create mode 100644 Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml diff --git a/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt b/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt deleted file mode 100644 index 5d5cdfef417f..000000000000 --- a/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt +++ /dev/null @@ -1,55 +0,0 @@ -Amlogic NAND Flash Controller (NFC) for GXBB/GXL/AXG family SoCs - -This file documents the properties in addition to those available in -the MTD NAND bindings. - -Required properties: -- compatible : contains one of: - - "amlogic,meson-gxl-nfc" - - "amlogic,meson-axg-nfc" - -- reg : Offset and length of the register set - -- reg-names : "nfc" is the register set for NFC controller and "emmc" - is the register set for MCI controller. - -- clocks : - A list of phandle + clock-specifier pairs for the clocks listed - in clock-names. - -- clock-names: Should contain the following: - "core" - NFC module gate clock - "device" - parent clock for internal NFC - -Optional children nodes: -Children nodes represent the available nand chips. - -Other properties: -see Documentation/devicetree/bindings/mtd/nand-controller.yaml for generic bindings. - -Example demonstrate on AXG SoC: - - nand-controller@7800 { - compatible = "amlogic,meson-axg-nfc"; - reg = <0x0 0x7800 0x0 0x100>, - <0x0 0x7000 0x0 0x800>; - reg-names = "nfc", "emmc"; - #address-cells = <1>; - #size-cells = <0>; - interrupts = ; - - clocks = <&clkc CLKID_SD_EMMC_C>, - <&clkc CLKID_FCLK_DIV2>; - clock-names = "core", "device"; - - pinctrl-names = "default"; - pinctrl-0 = <&nand_pins>; - - nand@0 { - reg = <0>; - #address-cells = <1>; - #size-cells = <1>; - - nand-on-flash-bbt; - }; - }; diff --git a/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml b/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml new file mode 100644 index 000000000000..28fb9a7dd70f --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml @@ -0,0 +1,93 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mtd/amlogic,meson-nand.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic NAND Flash Controller (NFC) for GXBB/GXL/AXG family SoCs + +allOf: + - $ref: nand-controller.yaml + +maintainers: + - liang.yang@amlogic.com + +properties: + compatible: + enum: + - amlogic,meson-gxl-nfc + - amlogic,meson-axg-nfc + + reg: + maxItems: 2 + + reg-names: + items: + - const: nfc + - const: emmc + + interrupts: + maxItems: 1 + + clocks: + minItems: 2 + + clock-names: + items: + - const: core + - const: device + +patternProperties: + "^nand@[0-7]$": + type: object + properties: + reg: + minimum: 0 + maximum: 1 + + nand-ecc-mode: + const: hw + + nand-ecc-step-size: + const: 1024 + + nand-ecc-strength: + enum: [8, 16, 24, 30, 40, 50, 60] + description: | + The ECC configurations that can be supported are as follows. + meson-gxl-nfc 8, 16, 24, 30, 40, 50, 60 + meson-axg-nfc 8 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + #include + #include + nand-controller@ffe07800 { + compatible = "amlogic,meson-axg-nfc"; + reg = <0xffe07800 0x100>, <0xffe07000 0x800>; + reg-names = "nfc", "emmc"; + interrupts = ; + clocks = <&clkc CLKID_SD_EMMC_C>, <&clkc CLKID_FCLK_DIV2>; + clock-names = "core", "device"; + + pinctrl-0 = <&nand_pins>; + pinctrl-names = "default"; + + #address-cells = <1>; + #size-cells = <0>; + + nand@0 { + reg = <0>; + }; + }; + +...