From nobody Tue Dec 16 07:06:02 2025 Received: from mail-pj1-f54.google.com (mail-pj1-f54.google.com [209.85.216.54]) (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 60C291862BD; Thu, 6 Feb 2025 04:31:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.54 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738816293; cv=none; b=GIJaY7zPEMFwphWJ7THtC2qjWzjahAnJnSSBMCNsML1Fw2WJYw34IegVlRjy2Sq8ls1eWqel8dWx6BwvyFMQJJYTCSf+KuCsATKwPJXq/zw1a5HDvB3hY4oZ/r+aD92i5iDORoVn+AjyZ062vh5S4Jqhpx8xRI6KgB+6XU9ag2k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738816293; c=relaxed/simple; bh=B/54zHisFFydosnnsHrYfaMylY07fnwwe1l9UqL1r8o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=KOYuaYHU4pU/m+5B3oIhhIMQjQeTk36mK+7BcVg22Ycuiuzof//2BbpHzNplv3LBGrlmzEhk07doS155hZnTITnm1+kn3Xgyz3u2lRnVxjpo1A0aprXcszkXXAoPYugMMPGl4LOCd0/0d/1qlWHKKcL8oLTFj77a3FSX6NOlwaM= 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=AQl5bccX; arc=none smtp.client-ip=209.85.216.54 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="AQl5bccX" Received: by mail-pj1-f54.google.com with SMTP id 98e67ed59e1d1-2f9d3d0f55dso631444a91.1; Wed, 05 Feb 2025 20:31:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1738816291; x=1739421091; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=GmrgzTuzxI4DkOliZxCFpnbS2H5tkr7sWJ12HUTrkek=; b=AQl5bccXGGK2B3twIrR95ymObr+sQguECsjr+rXfnlHYCT//MVvBUKqEhcKpEMfumz YrkcL/UqueqdV5HvdRMuOyybDqyM3GQziTgLSlkPw0SqvJBaimON8XA6EavPzwQlVNQC KMl8Ia5aczJocSsS6o8F0xksW4GAu7JT8EbNnea4JyiKhPeJqNOh/m9d/8rd7aCD7/J1 9Sx5jb5eaZbaGp29ZJQnx1FoGYDnpCgcEa6gbP6BfY00cnPFzqLCWl+GD5wHdWKNZdAw 495qdjkhOTVIL3HDSi2MKi9LSMbAwDLbWUN6OupaJ9FfmmBTR61k56h3tiRlHcD4ttsA yCGw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1738816291; x=1739421091; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=GmrgzTuzxI4DkOliZxCFpnbS2H5tkr7sWJ12HUTrkek=; b=YUlv9W47hYxlewQZ+LghecyijTkifVKQCGLee86PF5vGhAgLB4mf5UsjrTiWNK1r72 h6TtcjqJAPwd1mGHUciV/x7OsE+aK+KK19nrxmN61fn+j9X9ynlczuG2AygPxX/YazRX fV+xrJYckqzNe7YGC+ZB6Ir/clvpa2CYz8KtxJxNeWm9RvGvVsoz8UBjAdotnzpcq3Se 8ozD+lBrc/j42MOupEJU7QirlW1iothdydHey0gzXD6RfUD78+3osHya3HH72WECv1eW sEi9Vs8LFRQQLN7ARGobBTNHaXi8fwLBwfRsIvEno+8I883Wk1WeYNhM2UOrchjpgaHW cT9w== X-Forwarded-Encrypted: i=1; AJvYcCXWqrTDMRgydrDEmmpWPwCxEvg3Crz1EbWatI7Jt+BgYCD+5CmUawj0uBN114jI4LXT8DjZR/UZ@vger.kernel.org, AJvYcCXl1a53vbBcE5KsR6pbYdnr1KTMLSnTuEZx0fsQS9mXzWj8739MxacDD/nTRE+tXmmTmbkpZqJ6+wu7zMY=@vger.kernel.org X-Gm-Message-State: AOJu0YxIvW1lbSksw3wsVOlDnf+SFJsBTn2FK9P+KVu8PRiKexX4UjHc 4jJVneajdqK+g4mV80Xm64D+nr/8oib0hLXhqX+yvoVi+qMTnLbK X-Gm-Gg: ASbGncvRnnOie3wfR78lQ4hPObH/yvyLqex2GVuUyBRCCWR1CA/lV24diD4YGIgWt63 4R/aby52p3qrO4LWfDyv8ullF0mhxiCmOuyN19CW5kstYxB6N0CvlP6X0RZ752kLwXZ05htYhgR 1evLsiyEMV4RZZelTJf1hpwmftMVVPER+wwrHSmMTs8bUlIlYngrS53HjbpNq+uU8v6SuhE5ASL 5WQzwrUWWoCACzHKF+TwngRAuhlujHPhWuP74M4sYhyp0S0sjRRSWNnD+6qRafvc372AU77zgKG 6Cs+IDDrgFQLYl+Fad6TfbCm/60ON23EbTE= X-Google-Smtp-Source: AGHT+IFPaZen2nMZZqplQOVhlWKjL7qWYOlES5pIYgvdbjFcB92j9+0qa2y53nOssJRgqz6zeR5xbg== X-Received: by 2002:a05:6a00:6018:b0:724:bf30:3030 with SMTP id d2e1a72fcca58-73034fbc86bmr9507529b3a.0.1738816291568; Wed, 05 Feb 2025 20:31:31 -0800 (PST) Received: from localhost.localdomain ([205.250.172.175]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-73048c162f6sm305013b3a.143.2025.02.05.20.31.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Feb 2025 20:31:31 -0800 (PST) From: Kyle Hendry To: Florian Fainelli , Andrew Lunn , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Russell King Cc: Kyle Hendry , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/4] net: dsa: b53: mmap: Add gphy control register as a resource Date: Wed, 5 Feb 2025 20:30:46 -0800 Message-ID: <20250206043055.177004-3-kylehendrydev@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250206043055.177004-1-kylehendrydev@gmail.com> References: <20250206043055.177004-1-kylehendrydev@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Give b53 driver access to the gphy control register by passing it in as an optional second reg in the device tree. Signed-off-by: Kyle Hendry --- drivers/net/dsa/b53/b53_mmap.c | 8 +++++++- include/linux/platform_data/b53.h | 1 + 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/net/dsa/b53/b53_mmap.c b/drivers/net/dsa/b53/b53_mmap.c index c687360a5b7f..8157f9871133 100644 --- a/drivers/net/dsa/b53/b53_mmap.c +++ b/drivers/net/dsa/b53/b53_mmap.c @@ -28,6 +28,7 @@ =20 struct b53_mmap_priv { void __iomem *regs; + void __iomem *gphy_ctrl; }; =20 static int b53_mmap_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val) @@ -251,7 +252,7 @@ static int b53_mmap_probe_of(struct platform_device *pd= ev, struct device_node *of_ports, *of_port; struct device *dev =3D &pdev->dev; struct b53_platform_data *pdata; - void __iomem *mem; + void __iomem *mem, *gphy_ctrl; =20 mem =3D devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(mem)) @@ -266,6 +267,10 @@ static int b53_mmap_probe_of(struct platform_device *p= dev, pdata->chip_id =3D (u32)(unsigned long)device_get_match_data(dev); pdata->big_endian =3D of_property_read_bool(np, "big-endian"); =20 + gphy_ctrl =3D devm_platform_ioremap_resource(pdev, 1); + if (!IS_ERR(gphy_ctrl)) + pdata->gphy_ctrl =3D gphy_ctrl; + of_ports =3D of_get_child_by_name(np, "ports"); if (!of_ports) { dev_err(dev, "no ports child node found\n"); @@ -312,6 +317,7 @@ static int b53_mmap_probe(struct platform_device *pdev) return -ENOMEM; =20 priv->regs =3D pdata->regs; + priv->gphy_ctrl =3D pdata->gphy_ctrl; =20 dev =3D b53_switch_alloc(&pdev->dev, &b53_mmap_ops, priv); if (!dev) diff --git a/include/linux/platform_data/b53.h b/include/linux/platform_dat= a/b53.h index 6f6fed2b171d..ed73287e8ac5 100644 --- a/include/linux/platform_data/b53.h +++ b/include/linux/platform_data/b53.h @@ -32,6 +32,7 @@ struct b53_platform_data { /* only used by MMAP'd driver */ unsigned big_endian:1; void __iomem *regs; + void __iomem *gphy_ctrl; }; =20 #endif --=20 2.43.0