From patchwork Tue Feb 1 11:47:46 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 539525 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 C5815C433F5 for ; Tue, 1 Feb 2022 11:48:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237452AbiBALsf (ORCPT ); Tue, 1 Feb 2022 06:48:35 -0500 Received: from smtp-relay-internal-0.canonical.com ([185.125.188.122]:38438 "EHLO smtp-relay-internal-0.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237444AbiBALse (ORCPT ); Tue, 1 Feb 2022 06:48:34 -0500 Received: from mail-ed1-f69.google.com (mail-ed1-f69.google.com [209.85.208.69]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-internal-0.canonical.com (Postfix) with ESMTPS id AE67C3FFDA for ; Tue, 1 Feb 2022 11:48:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1643716112; bh=o1EGYrWsRqx/bd/p11jiwzAPNZIWt1CcXa2YB+SDcqU=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=SWSrXVTQq0L6ixpRvgggDNLQXCpJvj0wMDBjexJAF1yGWDPMCxPAa8EZ0EjczDRy5 d07Y9d794sbqTCo2xpDGbx883TUyzY7Uji7ur3MykbmsUz5il5L0vhSHBLA/dSe3Ud 3eFpjLI/xAC2L36NF3qFlkUcg7vM8fxKXeCBjkanK4U7HChR8n9LJLvfanBP3zQb1R /IgM+2A88dVkO58KTMI7CRhE8ZwrRUjj+L7pE8izUfrH5HibUsgVI6+JQTwjh29cNj mEUZ5NQXKjsBV0LcrprAN2sFSprAw33N9Oh+5lyhJV2XN3v9FN/ZQ6tWi42Lz8OqzV YakTx4ToEN1KQ== Received: by mail-ed1-f69.google.com with SMTP id w23-20020a50d797000000b00406d33c039dso8550145edi.11 for ; Tue, 01 Feb 2022 03:48:32 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=o1EGYrWsRqx/bd/p11jiwzAPNZIWt1CcXa2YB+SDcqU=; b=jZxWdJUlQ505a2LrvCvFbMZ22P9IHMjDbIEtybh+tMrOcOn3VH6E/087D1XXJ4cg7m KOM6o/jII5+xdtXLG5Hqsstb70oq11snvXhV1WW7+1D9V6kUc2hP28r38XUkx/SHLEI2 fkL1ufizI2b4/ichJ5/LSlSbLbM/WxEUeU55qEywmz+Zzw0nLpoRJktOdoyIuBBc8WuP Ux4op58b3EhKjX3ssNweR9hyXh/l8Qrlxo8ESMdlgdzN7nJRtLPwtnHAkMe7K6q7ABsY B7lFfIrw5taFaFTnhN6mB4iOvH3sVkJTUZ5ureZk76iC5X2v0uVbqqvhDM+r9HFv1+Rl Mucg== X-Gm-Message-State: AOAM531sD2XQ7TD1qqy2BOq0vUQyeAuqoalHSPqUZu6pEpOiCLL70eno QtT7ptbKhnR5oUE1Gg1ehEsaguyMhEWo12k6SX6haU5q1UwoHuvcmJ4XosfHYNQVQDzc4LLU3Nt KBSnRHIzZgACQdGarw2KfahwV094DFwNwAWKT++oKWPhaCjs/ X-Received: by 2002:a05:6402:c8f:: with SMTP id cm15mr11990023edb.142.1643716109126; Tue, 01 Feb 2022 03:48:29 -0800 (PST) X-Google-Smtp-Source: ABdhPJwraRAjhC9I6DY9xAnWWXt1339RlIYhSluQ5JrwhO0g6NxEHo1NIp7ivDOtxHqLqCBE3vpCHQ== X-Received: by 2002:a05:6402:c8f:: with SMTP id cm15mr11990002edb.142.1643716108971; Tue, 01 Feb 2022 03:48:28 -0800 (PST) Received: from localhost.localdomain (xdsl-188-155-168-84.adslplus.ch. [188.155.168.84]) by smtp.gmail.com with ESMTPSA id bo19sm17954484edb.56.2022.02.01.03.48.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Feb 2022 03:48:28 -0800 (PST) From: Krzysztof Kozlowski To: Krzysztof Kozlowski , Rob Herring , Alim Akhtar , Dmitry Osipenko , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH 3/6] dt-bindings: memory: lpddr3: adjust IO width to spec Date: Tue, 1 Feb 2022 12:47:46 +0100 Message-Id: <20220201114749.88500-3-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220201114749.88500-1-krzysztof.kozlowski@canonical.com> References: <20220201114749.88500-1-krzysztof.kozlowski@canonical.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org According to JEDEC Standard No. 209-3 (table 3.4.1 "Mode Register Assignment and Definition in LPDDR3 SDRAM"), the LPDDR3 supports only 16- and 32-bit IO width. Drop the unsupported others. Signed-off-by: Krzysztof Kozlowski --- .../bindings/memory-controllers/ddr/jedec,lpddr3.yaml | 2 -- 1 file changed, 2 deletions(-) diff --git a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3.yaml b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3.yaml index c8577186324a..0c8353c11767 100644 --- a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3.yaml +++ b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3.yaml @@ -34,10 +34,8 @@ properties: description: | IO bus width in bits of SDRAM chip. enum: - - 64 - 32 - 16 - - 8 manufacturer-id: $ref: /schemas/types.yaml#/definitions/uint32