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From: Heiner Kallweit <hkallweit1@gmail.com>
To: Realtek linux nic maintainers <nic_swsd@realtek.com>,
	David Miller <davem@davemloft.net>
Cc: "netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	Chun-Hao Lin <hau@realtek.com>
Subject: [PATCH net-next 3/4] r8169: add RTL8125 PHY initialization
Date: Tue, 27 Aug 2019 20:42:15 +0200	[thread overview]
Message-ID: <3b4b5e0a-b112-1823-7f6c-4dac57413387@gmail.com> (raw)
In-Reply-To: <55099fc6-1e29-4023-337c-98fc04189e5e@gmail.com>

This patch adds PHY initialization magic copied from the r8125 vendor
driver. In addition it supports loading the firmware for chip version
RTL_GIGA_MAC_VER_61.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 drivers/net/ethernet/realtek/r8169_main.c | 130 +++++++++++++++++++++-
 1 file changed, 127 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index e7e953b7c..d9adc45fa 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -55,6 +55,7 @@
 #define FIRMWARE_8168H_2	"rtl_nic/rtl8168h-2.fw"
 #define FIRMWARE_8107E_1	"rtl_nic/rtl8107e-1.fw"
 #define FIRMWARE_8107E_2	"rtl_nic/rtl8107e-2.fw"
+#define FIRMWARE_8125A_3	"rtl_nic/rtl8125a-3.fw"
 
 #define R8169_MSG_DEFAULT \
 	(NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN)
@@ -203,7 +204,7 @@ static const struct {
 	[RTL_GIGA_MAC_VER_50] = {"RTL8168ep/8111ep"			},
 	[RTL_GIGA_MAC_VER_51] = {"RTL8168ep/8111ep"			},
 	[RTL_GIGA_MAC_VER_60] = {"RTL8125"				},
-	[RTL_GIGA_MAC_VER_61] = {"RTL8125"				},
+	[RTL_GIGA_MAC_VER_61] = {"RTL8125",		FIRMWARE_8125A_3},
 };
 
 static const struct pci_device_id rtl8169_pci_tbl[] = {
@@ -714,6 +715,7 @@ MODULE_FIRMWARE(FIRMWARE_8168H_1);
 MODULE_FIRMWARE(FIRMWARE_8168H_2);
 MODULE_FIRMWARE(FIRMWARE_8107E_1);
 MODULE_FIRMWARE(FIRMWARE_8107E_2);
+MODULE_FIRMWARE(FIRMWARE_8125A_3);
 
 static inline struct device *tp_to_dev(struct rtl8169_private *tp)
 {
@@ -3619,6 +3621,128 @@ static void rtl8106e_hw_phy_config(struct rtl8169_private *tp)
 	rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000);
 }
 
+static void rtl8125_1_hw_phy_config(struct rtl8169_private *tp)
+{
+	struct phy_device *phydev = tp->phydev;
+
+	phy_modify_paged(phydev, 0xad4, 0x10, 0x03ff, 0x0084);
+	phy_modify_paged(phydev, 0xad4, 0x17, 0x0000, 0x0010);
+	phy_modify_paged(phydev, 0xad1, 0x13, 0x03ff, 0x0006);
+	phy_modify_paged(phydev, 0xad3, 0x11, 0x003f, 0x0006);
+	phy_modify_paged(phydev, 0xac0, 0x14, 0x0000, 0x1100);
+	phy_modify_paged(phydev, 0xac8, 0x15, 0xf000, 0x7000);
+	phy_modify_paged(phydev, 0xad1, 0x14, 0x0000, 0x0400);
+	phy_modify_paged(phydev, 0xad1, 0x15, 0x0000, 0x03ff);
+	phy_modify_paged(phydev, 0xad1, 0x16, 0x0000, 0x03ff);
+
+	phy_write(phydev, 0x1f, 0x0a43);
+	phy_write(phydev, 0x13, 0x80ea);
+	phy_modify(phydev, 0x14, 0xff00, 0xc400);
+	phy_write(phydev, 0x13, 0x80eb);
+	phy_modify(phydev, 0x14, 0x0700, 0x0300);
+	phy_write(phydev, 0x13, 0x80f8);
+	phy_modify(phydev, 0x14, 0xff00, 0x1c00);
+	phy_write(phydev, 0x13, 0x80f1);
+	phy_modify(phydev, 0x14, 0xff00, 0x3000);
+	phy_write(phydev, 0x13, 0x80fe);
+	phy_modify(phydev, 0x14, 0xff00, 0xa500);
+	phy_write(phydev, 0x13, 0x8102);
+	phy_modify(phydev, 0x14, 0xff00, 0x5000);
+	phy_write(phydev, 0x13, 0x8105);
+	phy_modify(phydev, 0x14, 0xff00, 0x3300);
+	phy_write(phydev, 0x13, 0x8100);
+	phy_modify(phydev, 0x14, 0xff00, 0x7000);
+	phy_write(phydev, 0x13, 0x8104);
+	phy_modify(phydev, 0x14, 0xff00, 0xf000);
+	phy_write(phydev, 0x13, 0x8106);
+	phy_modify(phydev, 0x14, 0xff00, 0x6500);
+	phy_write(phydev, 0x13, 0x80dc);
+	phy_modify(phydev, 0x14, 0xff00, 0xed00);
+	phy_write(phydev, 0x13, 0x80df);
+	phy_set_bits(phydev, 0x14, BIT(8));
+	phy_write(phydev, 0x13, 0x80e1);
+	phy_clear_bits(phydev, 0x14, BIT(8));
+	phy_write(phydev, 0x1f, 0x0000);
+
+	phy_modify_paged(phydev, 0xbf0, 0x13, 0x003f, 0x0038);
+	phy_write_paged(phydev, 0xa43, 0x13, 0x819f);
+	phy_write_paged(phydev, 0xa43, 0x14, 0xd0b6);
+
+	phy_write_paged(phydev, 0xbc3, 0x12, 0x5555);
+	phy_modify_paged(phydev, 0xbf0, 0x15, 0x0e00, 0x0a00);
+	phy_modify_paged(phydev, 0xa5c, 0x10, 0x0400, 0x0000);
+	phy_modify_paged(phydev, 0xa44, 0x11, 0x0000, 0x0800);
+}
+
+static void rtl8125_2_hw_phy_config(struct rtl8169_private *tp)
+{
+	struct phy_device *phydev = tp->phydev;
+	int i;
+
+	phy_modify_paged(phydev, 0xad4, 0x17, 0x0000, 0x0010);
+	phy_modify_paged(phydev, 0xad1, 0x13, 0x03ff, 0x03ff);
+	phy_modify_paged(phydev, 0xad3, 0x11, 0x003f, 0x0006);
+	phy_modify_paged(phydev, 0xac0, 0x14, 0x1100, 0x0000);
+	phy_modify_paged(phydev, 0xacc, 0x10, 0x0003, 0x0002);
+	phy_modify_paged(phydev, 0xad4, 0x10, 0x00e7, 0x0044);
+	phy_modify_paged(phydev, 0xac1, 0x12, 0x0080, 0x0000);
+	phy_modify_paged(phydev, 0xac8, 0x10, 0x0300, 0x0000);
+	phy_modify_paged(phydev, 0xac5, 0x17, 0x0007, 0x0002);
+	phy_write_paged(phydev, 0xad4, 0x16, 0x00a8);
+	phy_write_paged(phydev, 0xac5, 0x16, 0x01ff);
+	phy_modify_paged(phydev, 0xac8, 0x15, 0x00f0, 0x0030);
+
+	phy_write(phydev, 0x1f, 0x0b87);
+	phy_write(phydev, 0x16, 0x80a2);
+	phy_write(phydev, 0x17, 0x0153);
+	phy_write(phydev, 0x16, 0x809c);
+	phy_write(phydev, 0x17, 0x0153);
+	phy_write(phydev, 0x1f, 0x0000);
+
+	phy_write(phydev, 0x1f, 0x0a43);
+	phy_write(phydev, 0x13, 0x81B3);
+	phy_write(phydev, 0x14, 0x0043);
+	phy_write(phydev, 0x14, 0x00A7);
+	phy_write(phydev, 0x14, 0x00D6);
+	phy_write(phydev, 0x14, 0x00EC);
+	phy_write(phydev, 0x14, 0x00F6);
+	phy_write(phydev, 0x14, 0x00FB);
+	phy_write(phydev, 0x14, 0x00FD);
+	phy_write(phydev, 0x14, 0x00FF);
+	phy_write(phydev, 0x14, 0x00BB);
+	phy_write(phydev, 0x14, 0x0058);
+	phy_write(phydev, 0x14, 0x0029);
+	phy_write(phydev, 0x14, 0x0013);
+	phy_write(phydev, 0x14, 0x0009);
+	phy_write(phydev, 0x14, 0x0004);
+	phy_write(phydev, 0x14, 0x0002);
+	for (i = 0; i < 25; i++)
+		phy_write(phydev, 0x14, 0x0000);
+
+	phy_write(phydev, 0x13, 0x8257);
+	phy_write(phydev, 0x14, 0x020F);
+
+	phy_write(phydev, 0x13, 0x80EA);
+	phy_write(phydev, 0x14, 0x7843);
+	phy_write(phydev, 0x1f, 0x0000);
+
+	rtl_apply_firmware(tp);
+
+	phy_modify_paged(phydev, 0xd06, 0x14, 0x0000, 0x2000);
+
+	phy_write(phydev, 0x1f, 0x0a43);
+	phy_write(phydev, 0x13, 0x81a2);
+	phy_set_bits(phydev, 0x14, BIT(8));
+	phy_write(phydev, 0x1f, 0x0000);
+
+	phy_modify_paged(phydev, 0xb54, 0x16, 0xff00, 0xdb00);
+	phy_modify_paged(phydev, 0xa45, 0x12, 0x0001, 0x0000);
+	phy_modify_paged(phydev, 0xa5d, 0x12, 0x0000, 0x0020);
+	phy_modify_paged(phydev, 0xad4, 0x17, 0x0010, 0x0000);
+	phy_modify_paged(phydev, 0xa86, 0x15, 0x0001, 0x0000);
+	phy_modify_paged(phydev, 0xa44, 0x11, 0x0000, 0x0800);
+}
+
 static void rtl_hw_phy_config(struct net_device *dev)
 {
 	static const rtl_generic_fct phy_configs[] = {
@@ -3674,8 +3798,8 @@ static void rtl_hw_phy_config(struct net_device *dev)
 		[RTL_GIGA_MAC_VER_49] = rtl8168ep_1_hw_phy_config,
 		[RTL_GIGA_MAC_VER_50] = rtl8168ep_2_hw_phy_config,
 		[RTL_GIGA_MAC_VER_51] = rtl8168ep_2_hw_phy_config,
-		[RTL_GIGA_MAC_VER_60] = NULL,
-		[RTL_GIGA_MAC_VER_61] = NULL,
+		[RTL_GIGA_MAC_VER_60] = rtl8125_1_hw_phy_config,
+		[RTL_GIGA_MAC_VER_61] = rtl8125_2_hw_phy_config,
 	};
 	struct rtl8169_private *tp = netdev_priv(dev);
 
-- 
2.23.0



  parent reply	other threads:[~2019-08-27 18:43 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-27 18:40 [PATCH net-next 0/4] r8169: add support for RTL8125 Heiner Kallweit
2019-08-27 18:41 ` [PATCH net-next 1/4] r8169: prepare for adding RTL8125 support Heiner Kallweit
2019-08-27 23:27   ` Andrew Lunn
2019-08-28  5:52     ` Heiner Kallweit
2019-08-27 18:41 ` [PATCH net-next 2/4] r8169: add support for RTL8125 Heiner Kallweit
2019-08-27 18:42 ` Heiner Kallweit [this message]
2019-08-27 18:42 ` [PATCH net-next 4/4] r8169: add support for EEE on RTL8125 Heiner Kallweit

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