From nobody Tue Feb 10 04:14:12 2026 Received: from smtpout-03.galae.net (smtpout-03.galae.net [185.246.85.4]) (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 8E69B253F05 for ; Mon, 5 Jan 2026 13:08:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.246.85.4 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767618512; cv=none; b=GcQwBn2eeGMWLsTi0w5AygPbsUxXvMLt5KJjOPD/pkXC7I8WHxU7aznfqe8ErRaFuP3W70NEU4xZWCyCrkTq7UUOhkmJRh5WF71cKL5e0H8li5Yx7DH8uEjuSn/SkH3S8N/btY6MI6q/nmUmASR040R7KYIOkqILBtSnomC1zCc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767618512; c=relaxed/simple; bh=YLEf1VwMYzGZ8leQPDXtKftELdmbC7L627VN6hdyjdw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=hSWYZ0d15ubHzy4Ifc4W2w2B/Q8q/CNHdpgNgb20y4WfCi4KlN3i3WCup7kSEB1uRDmgHXlFwA2Xvf0XQVokNBryks8Youd3J0ninqTdFB+6Gdbyg0mauEcE6NgGEajyX5opNJGlnTuQGhisUjMmnXeuFZ2DuqsPlnsBJ1nNuGw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=k+w7MQ5+; arc=none smtp.client-ip=185.246.85.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="k+w7MQ5+" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id 2EE1B4E41F7F; Mon, 5 Jan 2026 13:08:29 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 01A0460726; Mon, 5 Jan 2026 13:08:29 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id D2C31103C8416; Mon, 5 Jan 2026 14:08:26 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1767618508; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=qKlZzN5tUG8JW9r14COXHcGVAvYMFuw4AbBxGPuQo+w=; b=k+w7MQ5+6fiRQPuJJASC5/gzvUSFdy/rdJrEVZZF7W/atnQ7EXpGZGjQjCyjR1tZG1MXUm qIs/sRrxOnkKDP5dOIR2CURm3vTh/abdVWYrlBV9oE84pC4eww8Z4fTFkzZMk0a35k92IV GlCQzBvklt0HPrcNScTQEpM06YfqGMOq/urepPETbxBSsTDOrJKgmpIaKImmjFBQv4vPyd n0ywbDJFqRLxcDj8hR1iDDWwzqU3Vi4Y8+1LSUoqa1+sAa00jncD3Z9jY6XnAus8v7fwiM 93HXGWMxpEe8X5AbLGivZyhtFzyJ5zPdLSuJA4IzTaJwuAZph/EBpqtXs/9lqA== From: "Bastien Curutchet (Schneider Electric)" Date: Mon, 05 Jan 2026 14:08:04 +0100 Subject: [PATCH net-next 5/9] net: dsa: microchip: Use regs[] to access REG_PTP_RTC_SEC Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260105-ksz-rework-v1-5-a68df7f57375@bootlin.com> References: <20260105-ksz-rework-v1-0-a68df7f57375@bootlin.com> In-Reply-To: <20260105-ksz-rework-v1-0-a68df7f57375@bootlin.com> To: Woojung Huh , UNGLinuxDriver@microchip.com, Andrew Lunn , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Richard Cochran Cc: Pascal Eberhard , =?utf-8?q?Miqu=C3=A8l_Raynal?= , Thomas Petazzoni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, "Bastien Curutchet (Schneider Electric)" X-Mailer: b4 0.14.2 X-Last-TLS-Session-Version: TLSv1.3 Accesses to the PTP_RTC_SEC register are done through a hardcoded address which doesn't match with the KSZ8463's register layout. Add a new entry for the PTP_RTC_SEC register in the regs[] tables. Use the regs[] table to retrieve the PTP_RTC_SEC register address when accessing it. Remove the macro defining the address to prevent further use. Signed-off-by: Bastien Curutchet (Schneider Electric) --- drivers/net/dsa/microchip/ksz_common.c | 2 ++ drivers/net/dsa/microchip/ksz_common.h | 1 + drivers/net/dsa/microchip/ksz_ptp.c | 6 +++--- drivers/net/dsa/microchip/ksz_ptp_reg.h | 2 -- 4 files changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/micro= chip/ksz_common.c index d400a4ad57b5691d54bce7680fc831475535a85c..595438031d316eda96ee7fa781a= ebdb65575b336 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -571,6 +571,7 @@ static const u16 ksz8463_regs[] =3D { [S_MULTICAST_CTRL] =3D 0x04, [PTP_CLK_CTRL] =3D 0x0600, [PTP_RTC_NANOSEC] =3D 0x0604, + [PTP_RTC_SEC] =3D 0x0608, }; =20 static const u32 ksz8463_masks[] =3D { @@ -807,6 +808,7 @@ static const u16 ksz9477_regs[] =3D { [REG_PORT_PME_CTRL] =3D 0x0017, [PTP_CLK_CTRL] =3D 0x0500, [PTP_RTC_NANOSEC] =3D 0x0504, + [PTP_RTC_SEC] =3D 0x0508, }; =20 static const u32 ksz9477_masks[] =3D { diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/micro= chip/ksz_common.h index 6d100f1f5e6efe8b43969845ca517625ea825314..b4305bd47fbebfd917fca978a6f= 916d13b6115ea 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -273,6 +273,7 @@ enum ksz_regs { REG_PORT_PME_CTRL, PTP_CLK_CTRL, PTP_RTC_NANOSEC, + PTP_RTC_SEC, }; =20 enum ksz_masks { diff --git a/drivers/net/dsa/microchip/ksz_ptp.c b/drivers/net/dsa/microchi= p/ksz_ptp.c index 226b10d0f89a6d58c9b329a66ee25eabc9d294a9..5a94beb410df38f5d0465e1cd89= 6039292f9a5ec 100644 --- a/drivers/net/dsa/microchip/ksz_ptp.c +++ b/drivers/net/dsa/microchip/ksz_ptp.c @@ -604,7 +604,7 @@ static int _ksz_ptp_gettime(struct ksz_device *dev, str= uct timespec64 *ts) if (ret) return ret; =20 - ret =3D ksz_read32(dev, REG_PTP_RTC_SEC, &seconds); + ret =3D ksz_read32(dev, regs[PTP_RTC_SEC], &seconds); if (ret) return ret; =20 @@ -691,7 +691,7 @@ static int ksz_ptp_settime(struct ptp_clock_info *ptp, if (ret) goto unlock; =20 - ret =3D ksz_write32(dev, REG_PTP_RTC_SEC, ts->tv_sec); + ret =3D ksz_write32(dev, regs[PTP_RTC_SEC], ts->tv_sec); if (ret) goto unlock; =20 @@ -782,7 +782,7 @@ static int ksz_ptp_adjtime(struct ptp_clock_info *ptp, = s64 delta) if (ret) goto unlock; =20 - ret =3D ksz_write32(dev, REG_PTP_RTC_SEC, abs(sec)); + ret =3D ksz_write32(dev, regs[PTP_RTC_SEC], abs(sec)); if (ret) goto unlock; =20 diff --git a/drivers/net/dsa/microchip/ksz_ptp_reg.h b/drivers/net/dsa/micr= ochip/ksz_ptp_reg.h index 9ab918c7af4b46a73e00846950ac09917c65db5a..d1d31514488609df9f5eee4b12b= ff074965b1c6e 100644 --- a/drivers/net/dsa/microchip/ksz_ptp_reg.h +++ b/drivers/net/dsa/microchip/ksz_ptp_reg.h @@ -29,8 +29,6 @@ #define PTP_RTC_SUB_NANOSEC_M 0x0007 #define PTP_RTC_0NS 0x00 =20 -#define REG_PTP_RTC_SEC 0x0508 - #define REG_PTP_SUBNANOSEC_RATE 0x050C =20 #define PTP_SUBNANOSEC_M 0x3FFFFFFF --=20 2.52.0