From patchwork Wed Nov 1 10:16:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Naveen Kumar X-Patchwork-Id: 740222 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B9F0110781 for ; Wed, 1 Nov 2023 10:17:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="iiubIDLj" Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2982810D for ; Wed, 1 Nov 2023 03:17:19 -0700 (PDT) Received: by mail-yb1-xb49.google.com with SMTP id 3f1490d57ef6-da1aa98ec19so5718606276.2 for ; Wed, 01 Nov 2023 03:17:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1698833838; x=1699438638; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=eYwnCg3MzOCxaL6syOpApDs7eXE4N92NMNfKk1723ok=; b=iiubIDLj9+fiCVO4MRpbpNiWATQLYfZHiBCO35SoWgZagmwID+7ufEeHiRa4+HlAkN sP0sY+7jA9UEd9dB/nWZLLxUnc/XHy3xiXnsWWd7Wu6V3eTm2SjcRw3lcjf24d1lqaLP 2Due5leqljuEQc1plzedg+EhOxIMvpeAER0lnd+zngCkG4t3N4iWIsa05+oqyszpXG66 v3K/FismcNKh1F/jqiWKQ/p+mHqd2f56cBTz4Dv8h85sufn5JUPiGjMyCDw/glZIBUWI Hsj3eEbSAy/NV2qcZ2KwyZjkdqswRkm6Cdqfiep/afgFQKz9guD+Ve4azVqRkl0TeP/t PdGA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698833838; x=1699438638; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=eYwnCg3MzOCxaL6syOpApDs7eXE4N92NMNfKk1723ok=; b=Zfes2aD4kGIZER9hdiwXuns6VV2x1Ft7hsljmmvqfIpu3mBOvzkDB/GfpRrEIsYsxO Y3uphxKQRAW+GzTbisasEOvG5NU8bS9ioBAwo/k9jB2KreHzxeLm7FlIrOXNiMka19vb gce5hZveeky0nJdB4eIc08DSZrXJQSeUV8ziGpuz/Gt8k84KLGfaaIeabvaMsY4lEMQf hUKqi8hX9sqqehQJy2k6UyUGofhcEzzY90zvKnN10eYdkjJm9G2K0kuIs19wQYYWN6Ww bh/JJ03K/ogZOe2G+w/Eo4KqPJTRekc69hTRihp7uuOdkhzi+c2iDsOp83uDrOWZDpXb JzqA== X-Gm-Message-State: AOJu0YzBNmXvE8Ok6/NqZq48fv3clP8WtxCsVMO9utRFFgXSd1MRAVC2 1LqCxIQitcgpSgUqL4ygW1GPdCciVBdQ X-Google-Smtp-Source: AGHT+IHinYRwD8fj0nrrNZJpNGMVcxTbcgPusqm9nKng4RFXsyc4EKTfTVPgJ98yc1drhyuZAcOYzZfbiOsN X-Received: from mnkumar0.c.googlers.com ([fda3:e722:ac3:cc00:4f:4b78:c0a8:313a]) (user=mnkumar job=sendgmr) by 2002:a25:bc52:0:b0:d9a:3d02:b55 with SMTP id d18-20020a25bc52000000b00d9a3d020b55mr296671ybk.0.1698833838374; Wed, 01 Nov 2023 03:17:18 -0700 (PDT) Date: Wed, 1 Nov 2023 10:16:24 +0000 In-Reply-To: <20231101101625.4151442-1-mnkumar@google.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20231101101625.4151442-1-mnkumar@google.com> X-Mailer: git-send-email 2.42.0.820.g83a721a137-goog Message-ID: <20231101101625.4151442-2-mnkumar@google.com> Subject: [PATCH RESEND 1/2] usb: host: xhci-plat: Add quirk-no-64-bit-support From: Naveen Kumar To: Mathias Nyman , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, royluo@google.com, devicetree@vger.kernel.org, Naveen Kumar M From: Naveen Kumar M This patch exposes the existing quirk XHCI_NO_64BIT_SUPPORT so that dwc3 clients can also use this flag. Despite HCCPARAMS1 being set to 1 some clients may not support 64 bit addressing. Signed-off-by: Naveen Kumar M --- drivers/usb/host/xhci-plat.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index b93161374293..d5f37decb7da 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -249,6 +249,9 @@ int xhci_plat_probe(struct platform_device *pdev, struct device *sysdev, const s if (device_property_read_bool(tmpdev, "quirk-broken-port-ped")) xhci->quirks |= XHCI_BROKEN_PORT_PED; + if (device_property_read_bool(tmpdev, "quirk-no-64-bit-support")) + xhci->quirks |= XHCI_NO_64BIT_SUPPORT; + device_property_read_u32(tmpdev, "imod-interval-ns", &xhci->imod_interval); }