[PATCH 4/5] net: phy: Add MDIO PCS 2.5G and 5G speed macros from Linux

Marek Vasut marek.vasut+renesas at mailbox.org
Sun Mar 19 18:08:09 CET 2023


Add MDIO PCS 2.5G and 5G speed macros from Linux 5.1.y as of commit
7fd8afa8933a0 ("net: phy: Add generic support for 2.5GBaseT and 5GBaseT")
This is used by the upcoming Marvell 10G PHY driver.

Signed-off-by: Marek Vasut <marek.vasut+renesas at mailbox.org>
---
Cc: "Ariel D'Alessandro" <ariel.dalessandro at collabora.com>
Cc: "Marek Behún" <kabel at kernel.org>
Cc: Joe Hershberger <joe.hershberger at ni.com>
Cc: Marek Vasut <marek.vasut+renesas at mailbox.org>
Cc: Michael Trimarchi <michael at amarulasolutions.com>
Cc: Nate Drude <nate.d at variscite.com>
Cc: Ramon Fried <rfried.dev at gmail.com>
Cc: Simon Glass <sjg at chromium.org>
Cc: Stefan Roese <sr at denx.de>
Cc: Tim Harvey <tharvey at gateworks.com>
Cc: Vladimir Oltean <vladimir.oltean at nxp.com>
---
 include/linux/mdio.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/include/linux/mdio.h b/include/linux/mdio.h
index 6e821d906fb..b7c845155e4 100644
--- a/include/linux/mdio.h
+++ b/include/linux/mdio.h
@@ -44,6 +44,7 @@
 #define MDIO_AN_ADVERTISE	16	/* AN advertising (base page) */
 #define MDIO_AN_LPA		19	/* AN LP abilities (base page) */
 #define MDIO_PCS_EEE_ABLE	20	/* EEE Capability register */
+#define MDIO_PMA_NG_EXTABLE	21	/* 2.5G/5G PMA/PMD extended ability */
 #define MDIO_PCS_EEE_WK_ERR	22	/* EEE wake error counter */
 #define MDIO_PHYXS_LNSTAT	24	/* PHY XGXS lane state */
 #define MDIO_AN_EEE_ADV		60	/* EEE advertisement */
@@ -91,6 +92,10 @@
 #define MDIO_CTRL1_SPEED10G		(MDIO_CTRL1_SPEEDSELEXT | 0x00)
 /* 10PASS-TS/2BASE-TL */
 #define MDIO_CTRL1_SPEED10P2B		(MDIO_CTRL1_SPEEDSELEXT | 0x04)
+/* 2.5 Gb/s */
+#define MDIO_CTRL1_SPEED2_5G		(MDIO_CTRL1_SPEEDSELEXT | 0x18)
+/* 5 Gb/s */
+#define MDIO_CTRL1_SPEED5G		(MDIO_CTRL1_SPEEDSELEXT | 0x1c)
 
 /* Status register 1. */
 #define MDIO_STAT1_LPOWERABLE		0x0002	/* Low-power ability */
@@ -111,6 +116,8 @@
 #define MDIO_PMA_SPEED_100		0x0020	/* 100M capable */
 #define MDIO_PMA_SPEED_10		0x0040	/* 10M capable */
 #define MDIO_PCS_SPEED_10P2B		0x0002	/* 10PASS-TS/2BASE-TL capable */
+#define MDIO_PCS_SPEED_2_5G		0x0040	/* 2.5G capable */
+#define MDIO_PCS_SPEED_5G		0x0080	/* 5G capable */
 
 /* Device present registers. */
 #define MDIO_DEVS_PRESENT(devad)	(1 << (devad))
@@ -150,6 +157,8 @@
 #define MDIO_PMA_CTRL2_1000BKX		0x000d	/* 1000BASE-KX type */
 #define MDIO_PMA_CTRL2_100BTX		0x000e	/* 100BASE-TX type */
 #define MDIO_PMA_CTRL2_10BT		0x000f	/* 10BASE-T type */
+#define MDIO_PMA_CTRL2_2_5GBT		0x0030  /* 2.5GBaseT type */
+#define MDIO_PMA_CTRL2_5GBT		0x0031  /* 5GBaseT type */
 #define MDIO_PCS_CTRL2_TYPE		0x0003	/* PCS type selection */
 #define MDIO_PCS_CTRL2_10GBR		0x0000	/* 10GBASE-R type */
 #define MDIO_PCS_CTRL2_10GBX		0x0001	/* 10GBASE-X type */
@@ -203,6 +212,7 @@
 #define MDIO_PMA_EXTABLE_1000BKX	0x0040	/* 1000BASE-KX ability */
 #define MDIO_PMA_EXTABLE_100BTX		0x0080	/* 100BASE-TX ability */
 #define MDIO_PMA_EXTABLE_10BT		0x0100	/* 10BASE-T ability */
+#define MDIO_PMA_EXTABLE_NBT		0x4000  /* 2.5/5GBASE-T ability */
 
 /* PHY XGXS lane state register. */
 #define MDIO_PHYXS_LNSTAT_SYNC0		0x0001
@@ -239,9 +249,13 @@
 #define MDIO_PCS_10GBRT_STAT2_BER	0x3f00
 
 /* AN 10GBASE-T control register. */
+#define MDIO_AN_10GBT_CTRL_ADV2_5G	0x0080	/* Advertise 2.5GBASE-T */
+#define MDIO_AN_10GBT_CTRL_ADV5G	0x0100	/* Advertise 5GBASE-T */
 #define MDIO_AN_10GBT_CTRL_ADV10G	0x1000	/* Advertise 10GBASE-T */
 
 /* AN 10GBASE-T status register. */
+#define MDIO_AN_10GBT_STAT_LP2_5G	0x0020  /* LP is 2.5GBT capable */
+#define MDIO_AN_10GBT_STAT_LP5G		0x0040  /* LP is 5GBT capable */
 #define MDIO_AN_10GBT_STAT_LPTRR	0x0200	/* LP training reset req. */
 #define MDIO_AN_10GBT_STAT_LPLTABLE	0x0400	/* LP loop timing ability */
 #define MDIO_AN_10GBT_STAT_LP10G	0x0800	/* LP is 10GBT capable */
@@ -270,6 +284,10 @@
 #define MDIO_EEE_10GKX4		0x0020	/* 10G KX4 EEE cap */
 #define MDIO_EEE_10GKR		0x0040	/* 10G KR EEE cap */
 
+/* 2.5G/5G Extended abilities register. */
+#define MDIO_PMA_NG_EXTABLE_2_5GBT	0x0001	/* 2.5GBASET ability */
+#define MDIO_PMA_NG_EXTABLE_5GBT	0x0002	/* 5GBASET ability */
+
 /* LASI RX_ALARM control/status registers. */
 #define MDIO_PMA_LASI_RX_PHYXSLFLT	0x0001	/* PHY XS RX local fault */
 #define MDIO_PMA_LASI_RX_PCSLFLT	0x0008	/* PCS RX local fault */
-- 
2.39.2



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