From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qv1-f54.google.com (mail-qv1-f54.google.com [209.85.219.54]) (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 A085D13B7B3 for ; Fri, 4 Oct 2024 23:34:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.54 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728084847; cv=none; b=ELCb+wmr86B1oYcXnzEmhvdeaUa3R4yk2ccraPHadzEHLyiUUWP78nixl6SBKegqNUOBJ9eJGm8A1F5zHFn6+98vV/9K6nqPI5SSc+yCC9vGdJuqhEZZyyBJn2ZrGJETUIQ2kXO4vGFemvGGksNGGvjrUYeRPCsxUwj/qh1TL8M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728084847; c=relaxed/simple; bh=9puunMsepb78XI8PyErkXDumZiN6OUvhJ82G9mTQ6ck=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=CuQdGpaKzdSA00ci6gulz3m53/Y+T4ZLBCT+JhZOb3iu233FnOOBt8QNiS+VAdFc/CjYzomcWf/X7vaBD88IqyxpdPJqkfiSXbJrYpkk2cIMsg8H8Uy1h6a/RZM/7zUlvVCbL120XxTHwjXWPCTL17gerRjMsWMw1OF2vSypwcw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=broadcom.com; spf=fail smtp.mailfrom=broadcom.com; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b=ezBBvrfG; arc=none smtp.client-ip=209.85.219.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=broadcom.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=broadcom.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="ezBBvrfG" Received: by mail-qv1-f54.google.com with SMTP id 6a1803df08f44-6cb2aac40faso30061266d6.1 for ; Fri, 04 Oct 2024 16:34:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1728084844; x=1728689644; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=aEr1bgGbdIhTRvJq6QQK1LSQE3Bvhn7MMNbTSr1CmZY=; b=ezBBvrfGU71I7DyJertpXbas/BajV3JFxQ/llwiAwPcFvrZUyY6lYBE2lMR+qmLCZZ rC5z9IUcbNoWT7oZnA+wuGg4rCjHf2Kk+NlCBIQpPigIeo/DV0R3+4Q9RfqKZhD+2wQg 6UfAanV9+UL/G+Zq+b8hUxs/cRI/s5UvvdpBs= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728084844; x=1728689644; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=aEr1bgGbdIhTRvJq6QQK1LSQE3Bvhn7MMNbTSr1CmZY=; b=CjKEA07vax2sh1FC+ZK5ZjlRWrVfrVYsDi1sTF+2Z2gSyVuuuaBP2lXd2tX6ztcO4f w2l0NIILeTSTkLu6xwkicaZqb74uVQ4MJkitwJqO5H9w7H+VukbFOaTKNipOV5Z00bfA tygjICY9mPXQIzcbAoxUKYbvIJpRGLiwQntH4fpikVQcL1lcsemPmAXxZl7AmkpI8Gxn MD1bUzHTkHjBq5gygvFIG1XdQN1fDlXYK0OKlzH39Ry8tNcYIYObukg+tAfsaG7Pho4j gjICSgidgKBUYm83g9dOhnV50FE3usWcN5NWuZDI9DciUuC66DaVSl99bRG9AZ5gGBpa QnSQ== X-Forwarded-Encrypted: i=1; AJvYcCU7G5KELLORMDm49Sdo6jlulHYqDwcIi7419L4UrJKIUAvly4r3hD4eK1Cvlord5YpArE+zGwt1UeSx5R0=@vger.kernel.org X-Gm-Message-State: AOJu0YzTBnHB28miwQT8QB3CKq8Ga5+0SzYJ6Autth/i5giwUlV5hMU7 PvC86EoaMCKgCKC6/q9RTCQb97sbcMu7fxFTWWN2H64Oy7p14MpheykEd/K1Bw== X-Google-Smtp-Source: AGHT+IGaquXlqirj+VXnsOr24B/0vE++hyztwT2o9zz/fzDRgzv3htgmjpxsPMvdfi3sF6F9ZqPKVQ== X-Received: by 2002:a05:6214:226a:b0:6cb:55e4:54d5 with SMTP id 6a1803df08f44-6cb9011ee5dmr153370606d6.10.1728084844502; Fri, 04 Oct 2024 16:34:04 -0700 (PDT) Received: from [10.69.74.64] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-6cba4751032sm3438976d6.84.2024.10.04.16.34.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 04 Oct 2024 16:34:04 -0700 (PDT) Message-ID: <539c5456-b807-4bb5-b5cd-28eb1c22132a@broadcom.com> Date: Fri, 4 Oct 2024 16:34:02 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/2] phy: usb: Fix missing elements in BCM4908 USB init array To: Sam Edwards , Al Cooper Cc: Broadcom internal kernel review list , Vinod Koul , Kishon Vijay Abraham I , Florian Fainelli , linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org References: <20241004034131.1363813-1-CFSworks@gmail.com> <20241004034131.1363813-2-CFSworks@gmail.com> Content-Language: en-US From: Justin Chen In-Reply-To: <20241004034131.1363813-2-CFSworks@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 10/3/24 8:41 PM, Sam Edwards wrote: > The Broadcom USB PHY driver contains a lookup table > (`reg_bits_map_tables`) to resolve register bitmaps unique to certain > versions of the USB PHY as found in various Broadcom chip families. A > recent commit (see 'fixes' tag) introduced two new elements to each chip > family in this table -- except for one: BCM4908. This resulted in the > xHCI controller not being initialized correctly, causing a panic on > boot. > > The next patch will update this table to use designated initializers in > order to prevent this from happening again. For now, just add back the > missing array elements to resolve the regression. > > Fixes: 4536fe9640b6 ("phy: usb: suppress OC condition for 7439b2") > Signed-off-by: Sam Edwards Woops! Sorry I broke it. Reviewed-by: Justin Chen > --- > drivers/phy/broadcom/phy-brcm-usb-init.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/phy/broadcom/phy-brcm-usb-init.c b/drivers/phy/broadcom/phy-brcm-usb-init.c > index 39536b6d96a9..5ebb3a616115 100644 > --- a/drivers/phy/broadcom/phy-brcm-usb-init.c > +++ b/drivers/phy/broadcom/phy-brcm-usb-init.c > @@ -220,6 +220,8 @@ usb_reg_bits_map_table[BRCM_FAMILY_COUNT][USB_CTRL_SELECTOR_COUNT] = { > 0, /* USB_CTRL_SETUP_SCB2_EN_MASK */ > 0, /* USB_CTRL_SETUP_SS_EHCI64BIT_EN_MASK */ > 0, /* USB_CTRL_SETUP_STRAP_IPP_SEL_MASK */ > + 0, /* USB_CTRL_SETUP_OC3_DISABLE_PORT0_MASK */ > + 0, /* USB_CTRL_SETUP_OC3_DISABLE_PORT1_MASK */ > 0, /* USB_CTRL_SETUP_OC3_DISABLE_MASK */ > 0, /* USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK */ > 0, /* USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK */