netdev - [PATCH] net: phy: Enhance fixed PHY to support 10G and 5G

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Message-ID: <20230621165853.52273-1-ruppala@nvidia.com>
Date: Wed, 21 Jun 2023 22:28:53 +0530
From: Revanth Kumar Uppala <ruppala@...dia.com>
To: <andrew@...n.ch>, <hkallweit1@...il.com>, <netdev@...r.kernel.org>
CC: <linux-tegra@...r.kernel.org>, Revanth Kumar Uppala <ruppala@...dia.com>,
	Narayan Reddy <narayanr@...dia.com>
Subject: [PATCH] net: phy: Enhance fixed PHY to support 10G and 5G

Add 10G and 5G speed entries for fixed PHY
framework.These are needed for the platforms which
doesn't have a PHY driver.

Signed-off-by: Revanth Kumar Uppala <ruppala@...dia.com>
Signed-off-by: Narayan Reddy <narayanr@...dia.com>
---
 drivers/net/phy/swphy.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/net/phy/swphy.c b/drivers/net/phy/swphy.c
index 59f1ba4d49bc..5380f952e846 100644
--- a/drivers/net/phy/swphy.c
+++ b/drivers/net/phy/swphy.c
@@ -8,6 +8,7 @@
  *         Anton Vorontsov <avorontsov@...mvista.com>
  *
  * Copyright (c) 2006-2007 MontaVista Software, Inc.
+ * Copyright (c) 2023, NVIDIA CORPORATION.  All rights reserved.
  */
 #include <linux/export.h>
 #include <linux/mii.h>
@@ -29,6 +30,8 @@ enum {
 	SWMII_SPEED_10 = 0,
 	SWMII_SPEED_100,
 	SWMII_SPEED_1000,
+	SWMII_SPEED_5000,
+	SWMII_SPEED_10000,
 	SWMII_DUPLEX_HALF = 0,
 	SWMII_DUPLEX_FULL,
 };
@@ -51,6 +54,10 @@ static const struct swmii_regs speed[] = {
 		.lpagb = LPA_1000FULL | LPA_1000HALF,
 		.estat = ESTATUS_1000_TFULL | ESTATUS_1000_THALF,
 	},
+	[SWMII_SPEED_5000] = {
+	},
+	[SWMII_SPEED_10000] = {
+	},
 };
 
 static const struct swmii_regs duplex[] = {
@@ -71,6 +78,10 @@ static const struct swmii_regs duplex[] = {
 static int swphy_decode_speed(int speed)
 {
 	switch (speed) {
+	case 10000:
+		return SWMII_SPEED_10000;
+	case 5000:
+		return SWMII_SPEED_5000;
 	case 1000:
 		return SWMII_SPEED_1000;
 	case 100:
-- 
2.17.1