From patchwork Tue Dec 21 13:17:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 527337 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6C8DBC433F5 for ; Tue, 21 Dec 2021 13:18:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238094AbhLUNSK (ORCPT ); Tue, 21 Dec 2021 08:18:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57492 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235070AbhLUNSK (ORCPT ); Tue, 21 Dec 2021 08:18:10 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CEA83C061574; Tue, 21 Dec 2021 05:18:09 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 6E9FF615A3; Tue, 21 Dec 2021 13:18:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F1C24C36AE8; Tue, 21 Dec 2021 13:18:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1640092688; bh=u60Gy+HM2Cz89/HOSt7nvfcnD1OA0GjqWTWcgPWp9g8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GW3KEkW84d4/UGEyZIm2MPN+ABDDa0dQtMkLgqKipAc0mjwvInIp/ZSHzUc2LNnET aRVbyR+GAZruHQSe/nY/y8tYEcmODyCqW5cUqEgaCEmGc3uuMHUA0B6P1Cf3QCrBfb FTurQWgTUaHQptQstGP/h3yDtDZvzKk0dlZWI2bPCszmGbWygcwMDkhQmzj0f5m9Cu TkMa86OgbbXQA+6twpBgjOe9NQBD3FgE1733BV1ZGcMSyCoGUVf9dJSmJ5jL7xhb1Y zm/h4NlxN9Fbd5XyrksSqZIwNuGFP/vcer5CVxiZI162bf413A9k224tSaWFtFw08I 0uMlGncBM4Lvw== From: Roger Quadros To: krzysztof.kozlowski@canonical.com, miquel.raynal@bootlin.com, tony@atomide.com Cc: robh@kernel.org, kishon@ti.com, nm@ti.com, vigneshr@ti.com, linux-mtd@lists.infradead.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Roger Quadros Subject: [PATCH v4 1/4] dt-bindings: memory-controllers: ti,gpmc: Add compatible for AM64 Date: Tue, 21 Dec 2021 15:17:54 +0200 Message-Id: <20211221131757.2030-2-rogerq@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211221131757.2030-1-rogerq@kernel.org> References: <20211221131757.2030-1-rogerq@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org AM64 SoC contains the GPMC module. Add compatible for it. Newer SoCs don't necessarily map GPMC data region at the same place as legacy SoCs. Add reg-names "data", to provide this information to the device driver. Signed-off-by: Roger Quadros Reviewed-by: Rob Herring --- .../bindings/memory-controllers/ti,gpmc.yaml | 23 ++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/memory-controllers/ti,gpmc.yaml b/Documentation/devicetree/bindings/memory-controllers/ti,gpmc.yaml index 25b42d68f9b3..64dc9d398d9a 100644 --- a/Documentation/devicetree/bindings/memory-controllers/ti,gpmc.yaml +++ b/Documentation/devicetree/bindings/memory-controllers/ti,gpmc.yaml @@ -23,13 +23,20 @@ properties: items: - enum: - ti,am3352-gpmc + - ti,am64-gpmc - ti,omap2420-gpmc - ti,omap2430-gpmc - ti,omap3430-gpmc - ti,omap4430-gpmc reg: - maxItems: 1 + minItems: 1 + maxItems: 2 + + reg-names: + items: + - const: cfg + - const: data interrupts: maxItems: 1 @@ -44,6 +51,9 @@ properties: items: - const: fck + power-domains: + maxItems: 1 + dmas: items: - description: DMA channel for GPMC NAND prefetch @@ -133,6 +143,17 @@ required: - "#address-cells" - "#size-cells" +allOf: + - if: + properties: + compatible: + contains: + const: ti,am64-gpmc + then: + required: + - reg-names + - power-domains + additionalProperties: false examples: