From patchwork Wed Dec 8 12:46:08 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 522416 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 AE9E1C433EF for ; Wed, 8 Dec 2021 12:46:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233631AbhLHMtz (ORCPT ); Wed, 8 Dec 2021 07:49:55 -0500 Received: from ams.source.kernel.org ([145.40.68.75]:44644 "EHLO ams.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231921AbhLHMtx (ORCPT ); Wed, 8 Dec 2021 07:49:53 -0500 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 ams.source.kernel.org (Postfix) with ESMTPS id 37E7AB820EA; Wed, 8 Dec 2021 12:46:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 27E00C00446; Wed, 8 Dec 2021 12:46:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1638967578; bh=DFWSlBQApudaZyIitt6ZnYtGk6Slx0oJzrBSIjiftMw=; h=From:To:Cc:Subject:Date:From; b=jWsFbhfE/03Mjt0c3JTa3BFsOfXr/SFmFE7h8mNZ5UNdHxt6thLjtgi69OUb3VLG8 CnIKAo3ZJ64eAIi41qgY29BqTiwwRQIYDlcw1tZNzpgXIbzEFiK5zj6KL8B/Ta/PA3 zMtc38v7smm2VS4q4594LCSwsdegV2NS2YJxVd/nUjdQSyspNtB3ACFpLKqJZdZ5Zc HEzLp7rWSA9zEgU/BgrFFu3WCaXqtkzKoPuZnePtQPTn8n4ACYLL4JL+ZwuqVbRz52 Fq7lCtNcusYbVf0J4VEKGww+tMXkvNRggUZtDJCYDlIMbT3H0yoNSUpz1HOUDyVowY sP7fthj54nJBg== From: Roger Quadros To: krzysztof.kozlowski@canonical.com, tony@atomide.com Cc: kishon@ti.com, nm@ti.com, vigneshr@ti.com, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Roger Quadros , Rob Herring Subject: [PATCH v2 1/4] dt-bindings: memory-controllers: ti,gpmc: Add compatible for AM64 Date: Wed, 8 Dec 2021 14:46:08 +0200 Message-Id: <20211208124611.16843-1-rogerq@kernel.org> X-Mailer: git-send-email 2.17.1 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. Cc: Rob Herring 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: