linux-kernel - [PATCH net-next v2 5/7] net: dsa: mv88e6xxx: fix 88E6393X family internal phys layout

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Message-Id: <20230519141303.245235-6-alexis.lothore@bootlin.com>
Date:   Fri, 19 May 2023 16:13:01 +0200
From:   alexis.lothore@...tlin.com
To:     Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Richard Cochran <richardcochran@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Russell King <linux@...linux.org.uk>
Cc:     netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, thomas.petazzoni@...tlin.com,
        paul.arola@...us.com, scott.roberts@...us.com,
        Marek Behún <kabel@...nel.org>,
        Alexis Lothoré <alexis.lothore@...tlin.com>
Subject: [PATCH net-next v2 5/7] net: dsa: mv88e6xxx: fix 88E6393X family internal phys layout

From: Alexis Lothoré <alexis.lothore@...tlin.com>

88E6393X/88E6193X/88E6191X swicthes have in fact 8 internal PHYs, but those
are not present starting at port 0: supported ports go from 1 to 8

Signed-off-by: Alexis Lothoré <alexis.lothore@...tlin.com>
---
 drivers/net/dsa/mv88e6xxx/chip.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 2716d17c5c49..f15ca17bf9e2 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -6024,7 +6024,8 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.name = "Marvell 88E6191X",
 		.num_databases = 4096,
 		.num_ports = 11,	/* 10 + Z80 */
-		.num_internal_phys = 9,
+		.num_internal_phys = 8,
+		.internal_phys_offset = 1,
 		.max_vid = 8191,
 		.max_sid = 63,
 		.port_base_addr = 0x0,
@@ -6047,7 +6048,8 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.name = "Marvell 88E6193X",
 		.num_databases = 4096,
 		.num_ports = 11,	/* 10 + Z80 */
-		.num_internal_phys = 9,
+		.num_internal_phys = 8,
+		.internal_phys_offset = 1,
 		.max_vid = 8191,
 		.max_sid = 63,
 		.port_base_addr = 0x0,
@@ -6366,7 +6368,8 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.name = "Marvell 88E6393X",
 		.num_databases = 4096,
 		.num_ports = 11,	/* 10 + Z80 */
-		.num_internal_phys = 9,
+		.num_internal_phys = 8,
+		.internal_phys_offset = 1,
 		.max_vid = 8191,
 		.max_sid = 63,
 		.port_base_addr = 0x0,
-- 
2.40.1