From patchwork Mon Aug 5 17:48:14 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Jo=C3=A3o_Paulo_Gon=C3=A7alves?= X-Patchwork-Id: 13753922 Received: from mail-pl1-f176.google.com (mail-pl1-f176.google.com [209.85.214.176]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C17891494DA for ; Mon, 5 Aug 2024 17:48:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.176 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722880141; cv=none; b=EuuLnPQc3PtMI3j7oNM0SNF1AgBl2n9wCwJbmAK5wU+2EoXvAdjgQ2O1gsWR3sjAeRtWO+gMSAVB2xMTgJLeZdbV+RU3e/4200WjVOcOJ3ejIINV9zU7Con8eH838E+RyajVgFVncRDJugHNDsmb/U1aUldxvpIZr30DLtE26v0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722880141; c=relaxed/simple; bh=llFrI7pvte/r84mBKKHnaJ2age4typJ3eCrZg47lo38=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Type; b=XqptI3ZIWgGYoNfWSUg/Ia1iOy/QJrHLXCPY6hcS7QXdD5co287Dkfh0VLwFzaWNf11qL3mkbQ1RAMkuBz1YSSxjg1kYI5ePku3PXQgAj/SgFR2IZoj2BYE/xisldY2q3cw2I7gysWX/8LVGkbGjTgNZhsIQAVmZroQsru3yA3E= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=dSVFrH/F; arc=none smtp.client-ip=209.85.214.176 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="dSVFrH/F" Received: by mail-pl1-f176.google.com with SMTP id d9443c01a7336-1fc611a0f8cso79363095ad.2 for ; Mon, 05 Aug 2024 10:48:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1722880138; x=1723484938; darn=lists.linux.dev; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=Zn4rsXYYUAtI598UTIBkOn7PpCHc0T68WG9CUGnshMk=; b=dSVFrH/FKtmZ+tIrkxGLs0ez7K6v017JfTXejkcAlqOVMfZllzXWjc+7h/T4mz4u3h XlEnlmCzy8Cbru61BdLOffSDl+w0v3j7pu61Qx6bc2Zzt2XZxWkLcOZsD/1s5D55WOfq yU72rdwL1rBKgeM6H7sIjsT+u9X7czU/MQANSvP6vKsUWg8Emv1ahflOpikruPQPGMDS RDOHz4omwzgQtFb+DsYMRsK2hdZ1xkEyAsJ5M/H96hcKAkCONgug2ybORdCgfZosupNc KKjO8hJMSig9TgXF9wnL00r3kG7L/2MORIQYASymAUlLPOrzlEWNXacnPcbGoimtKmix CtWQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1722880138; x=1723484938; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=Zn4rsXYYUAtI598UTIBkOn7PpCHc0T68WG9CUGnshMk=; b=XD5B0HaqcvQt0oHOu4D8pNMgoWgNxiI7NWcSJqvfoq5sed4jGjl8odVPBVMp7xAjdF kY8iYDfXiZ5LLCYL0k0DJ5CGxoEFLCBZVuwVeeEg/LjAlqBCPyoxjbSg8Bu1ITZl+KAM jKdBSbWJ7LM3JAzldaCp2b7+pVSx1YP3XTzUdVHXXJUhnls2Yh+3KIhBsxUSAJidJnV7 VgNtqEHQkUOcNta4s/pgEhKrBk0fx4WbPPFW1N+t9kz0Fx86NciNZGZQlDYu7eppz5HM aGhevUhOabAauAOO7buSj9ofuIiqrlUp9mDdQvbkAhTxB2PSfacJv5wo2pkTnvf6gYM4 Cjcg== X-Forwarded-Encrypted: i=1; AJvYcCU0lXMApinVXs91TyoumoVe0BjceWHbfe6KjzrRbt3GcTxuVwSHpsWnaT+BxYE9tuu1JVdoggFCLTvglD2eaerBL2ay X-Gm-Message-State: AOJu0YyLOC+we4p+5UH0nmPuK/d5CHkVWock1ujUjOJ/EpFtQ2g1K3sL wS6SnAXXhA2Uvrhrv47DDYnVaYt67mBl1b7zxMaARcZ3fOGwXFHi X-Google-Smtp-Source: AGHT+IEIriqBf4CCVf+NnuVLOxRFwo4euNZOJIjez7hPS7Rm8hIVN0671My1phGGrk7peFmNy9R8nw== X-Received: by 2002:a17:902:ecce:b0:1fd:9a23:90c4 with SMTP id d9443c01a7336-1ff574e40e2mr133971405ad.65.1722880137802; Mon, 05 Aug 2024 10:48:57 -0700 (PDT) Received: from joaog-nb.corp.toradex.com ([67.159.246.222]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1ff58f19eafsm71442335ad.53.2024.08.05.10.48.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Aug 2024 10:48:57 -0700 (PDT) From: =?utf-8?q?Jo=C3=A3o_Paulo_Gon=C3=A7alves?= To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: Marcel Ziswiler , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, =?utf-8?q?Jo=C3=A3o_Paulo_Gon=C3=A7alves?= Subject: [PATCH] arm64: dts: imx8mp-verdin: drop limit to sdio wi-fi frequency to 100 mhz Date: Mon, 5 Aug 2024 14:48:14 -0300 Message-Id: <20240805174814.1944742-1-jpaulo.silvagoncalves@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Marcel Ziswiler SDIO frequency was limited to workaround some instabilities, however it turned out that the instability had nothing to do with the speed but was because of an issue with the USDHC IP that was fixed in commit 52e4c32baed2 ("mmc: sdhci-esdhc-imx: only enable DAT[0] and CMD line auto tuning for SDIO device"). Signed-off-by: Marcel Ziswiler Signed-off-by: João Paulo Gonçalves Reviewed-by: Peng Fan --- arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi index efcab00c0142..cae06cb67cd3 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi @@ -75,7 +75,6 @@ bluetooth { &usdhc1 { bus-width = <4>; keep-power-in-suspend; - max-frequency = <100000000>; non-removable; pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_wifi_ctrl>;