From patchwork Wed Nov 8 17:22:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 13450341 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 41A11C4332F for ; Wed, 8 Nov 2023 17:22:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231926AbjKHRWn (ORCPT ); Wed, 8 Nov 2023 12:22:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50308 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229689AbjKHRWm (ORCPT ); Wed, 8 Nov 2023 12:22:42 -0500 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id A296FE8; Wed, 8 Nov 2023 09:22:38 -0800 (PST) X-IronPort-AV: E=Sophos;i="6.03,286,1694703600"; d="scan'208";a="186045090" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 09 Nov 2023 02:22:38 +0900 Received: from localhost.localdomain (unknown [10.226.92.247]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 00BE8400294E; Thu, 9 Nov 2023 02:22:34 +0900 (JST) From: Biju Das To: Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Biju Das , Geert Uytterhoeven , Magnus Damm , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, Prabhakar Mahadev Lad , Biju Das Subject: [PATCH v4 0/2] Enable 4-bit tx support for RZ/{G2L,G2LC,V2L} SMARC EVKs Date: Wed, 8 Nov 2023 17:22:30 +0000 Message-Id: <20231108172232.259301-1-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org This patch series aims to enable 4-bit tx support for RZ/{G2L,G2LC,V2L} SMARC EVKs. Note: This patch series doesn't have any driver dependency as 4-bit tx mode works fine with the latest renesas-devel and linux-next. => ./test_rzg2l.sh [ 49.891815] spi-nor spi1.0: mt25qu512a (65536 Kbytes) [ 49.914237] 2 fixed-partitions partitions found on MTD device spi1.0 [ 49.920756] Creating 2 MTD partitions on \"spi1.0\": [ 49.925561] 0x000000000000-0x000002000000 : \"boot\" [ 49.933242] 0x000002000000-0x000004000000 : \"user\" EXIT|PASS|rpcif_t_001.sh|[00:02:57] || =>./test_rzg2lc.sh [ 48.126373] spi-nor spi0.0: mt25qu512a (65536 Kbytes) [ 48.146357] 2 fixed-partitions partitions found on MTD device spi0.0 [ 48.152752] Creating 2 MTD partitions on \"spi0.0\": [ 48.158505] 0x000000000000-0x000002000000 : \"boot\" [ 48.168398] 0x000002000000-0x000004000000 : \"user\" EXIT|PASS|rpcif_t_001.sh|[00:02:54] || =>./test_rzv2l.sh [ 48.104324] spi-nor spi1.0: mt25qu512a (65536 Kbytes) [ 48.127265] 2 fixed-partitions partitions found on MTD device spi1.0 [ 48.133723] Creating 2 MTD partitions on \"spi1.0\": [ 48.138536] 0x000000000000-0x000002000000 : \"boot\" [ 48.147075] 0x000002000000-0x000004000000 : \"user\" EXIT|PASS|rpcif_t_001.sh|[00:02:55] || v3->v4: * Rebased and tested with latest renesas-devel. * Remove RZ/G2UL patch from this series and will send later. v2->v3: * Added Rb tag from Geert. v1->v2: * Enabled 4-bit tx support. Biju Das (2): arm64: dts: renesas: rzg2l-smarc-som: Enable 4-bit tx support arm64: dts: renesas: rzg2lc-smarc-som: Enable 4-bit tx support arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi | 1 + arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi | 1 + 2 files changed, 2 insertions(+)