From: David Wu <david.wu@rock-chips.com>
To: davem@davemloft.net, heiko@sntech.de, robh+dt@kernel.org,
mark.rutland@arm.com, catalin.marinas@arm.com,
will.deacon@arm.com, olof@lixom.net, linux@armlinux.org.uk,
arnd@arndb.de
Cc: andrew@lunn.ch, f.fainelli@gmail.com, peppe.cavallaro@st.com,
alexandre.torgue@st.com, huangtao@rock-chips.com,
hwg@rock-chips.com, netdev@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, David Wu <david.wu@rock-chips.com>
Subject: [PATCH 01/11] net: phy: Add rockchip phy driver support
Date: Fri, 23 Jun 2017 12:41:59 +0800 [thread overview]
Message-ID: <1498192929-7519-2-git-send-email-david.wu@rock-chips.com> (raw)
In-Reply-To: <1498192929-7519-1-git-send-email-david.wu@rock-chips.com>
Support internal ephy currently.
Signed-off-by: David Wu <david.wu@rock-chips.com>
---
drivers/net/phy/Kconfig | 4 ++
drivers/net/phy/Makefile | 1 +
drivers/net/phy/rockchip.c | 94 ++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 99 insertions(+)
create mode 100644 drivers/net/phy/rockchip.c
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index c360dd6..86010d4 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -350,6 +350,10 @@ config XILINX_GMII2RGMII
the Reduced Gigabit Media Independent Interface(RGMII) between
Ethernet physical media devices and the Gigabit Ethernet controller.
+config ROCKCHIP_MAC_PHY
+ tristate "Drivers for ROCKCHIP MAC PHY"
+ ---help---
+ Currently supports the mac internal ephy.
endif # PHYLIB
config MICREL_KS8995MA
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index e36db9a..6d96779 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -69,3 +69,4 @@ obj-$(CONFIG_STE10XP) += ste10Xp.o
obj-$(CONFIG_TERANETICS_PHY) += teranetics.o
obj-$(CONFIG_VITESSE_PHY) += vitesse.o
obj-$(CONFIG_XILINX_GMII2RGMII) += xilinx_gmii2rgmii.o
+obj-$(CONFIG_ROCKCHIP_MAC_PHY) += rockchip.o
diff --git a/drivers/net/phy/rockchip.c b/drivers/net/phy/rockchip.c
new file mode 100644
index 0000000..69e96ec
--- /dev/null
+++ b/drivers/net/phy/rockchip.c
@@ -0,0 +1,94 @@
+/**
+ * Rockchip mac phy driver
+ *
+ * Copyright (c) 2017, Fuzhou Rockchip Electronics Co., Ltd
+ *
+ * David Wu<david.wu@rock-chips.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mii.h>
+#include <linux/ethtool.h>
+#include <linux/phy.h>
+#include <linux/netdevice.h>
+
+static int internal_config_init(struct phy_device *phydev)
+{
+ int val;
+ u32 features;
+
+ /*enable auto mdix*/
+ phy_write(phydev, 0x11, 0x0080);
+
+ features = (SUPPORTED_TP | SUPPORTED_MII
+ | SUPPORTED_AUI | SUPPORTED_FIBRE |
+ SUPPORTED_BNC);
+
+ /* Do we support autonegotiation? */
+ val = phy_read(phydev, MII_BMSR);
+ if (val < 0)
+ return val;
+
+ if (val & BMSR_ANEGCAPABLE)
+ features |= SUPPORTED_Autoneg;
+
+ if (val & BMSR_100FULL)
+ features |= SUPPORTED_100baseT_Full;
+ if (val & BMSR_100HALF)
+ features |= SUPPORTED_100baseT_Half;
+ if (val & BMSR_10FULL)
+ features |= SUPPORTED_10baseT_Full;
+ if (val & BMSR_10HALF)
+ features |= SUPPORTED_10baseT_Half;
+
+ if (val & BMSR_ESTATEN) {
+ val = phy_read(phydev, MII_ESTATUS);
+ if (val < 0)
+ return val;
+
+ if (val & ESTATUS_1000_TFULL)
+ features |= SUPPORTED_1000baseT_Full;
+ if (val & ESTATUS_1000_THALF)
+ features |= SUPPORTED_1000baseT_Half;
+ }
+
+ phydev->supported = features;
+ phydev->advertising = features;
+
+ return 0;
+}
+
+static struct phy_driver rockchip_phy_driver[] = {
+{
+ .phy_id = 0x1234d400,
+ .phy_id_mask = 0xffffffff,
+ .name = "rockchip internal ephy",
+ .features = 0,
+ .config_init = internal_config_init,
+ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+},
+};
+
+module_phy_driver(rockchip_phy_driver);
+
+static struct mdio_device_id __maybe_unused rockchip_phy_tbl[] = {
+ { 0x1234d400, 0xffffffff },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, rockchip_phy_tbl);
+
+MODULE_AUTHOR("David Wu<david.wu@rock-chips.com>");
+MODULE_DESCRIPTION("Rockchip mac phy driver");
+MODULE_LICENSE("GPL v2");
--
1.9.1
next prev parent reply other threads:[~2017-06-23 4:39 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-23 4:41 [PATCH 00/11] Add the mac internal ephy support David Wu
2017-06-23 4:41 ` David Wu [this message]
2017-06-23 13:55 ` [PATCH 01/11] net: phy: Add rockchip phy driver support Andrew Lunn
2017-06-23 16:18 ` Florian Fainelli
2017-06-24 2:10 ` Andrew Lunn
2017-06-24 2:19 ` Andrew Lunn
2017-06-24 8:38 ` Heiko Stuebner
2017-06-24 14:04 ` Andrew Lunn
2017-06-24 16:05 ` Heiko Stuebner
2017-06-27 14:44 ` David.Wu
2017-06-27 14:46 ` Andrew Lunn
2017-06-27 15:07 ` David.Wu
2017-06-23 4:42 ` [PATCH 02/11] multi_v7_defconfig: Make rockchip mac phy built-in David Wu
2017-06-23 4:42 ` [PATCH 03/11] arm64: defconfig: Enable CONFIG_ROCKCHIP_MAC_PHY David Wu
2017-06-23 4:42 ` [PATCH 04/11] net: stmmac: dwmac-rk: Remove unwanted code for rk3328_set_to_rmii() David Wu
2017-06-24 2:22 ` Andrew Lunn
2017-06-23 4:59 ` [PATCH 05/11] net: stmmac: dwmac-rk: Add internal phy support David Wu
2017-06-23 16:22 ` Florian Fainelli
2017-06-27 14:21 ` David.Wu
2017-06-27 14:52 ` Andrew Lunn
2017-06-23 17:19 ` Heiko Stuebner
2017-06-27 14:33 ` David.Wu
2017-06-27 15:40 ` Heiko Stuebner
2017-06-24 2:29 ` Andrew Lunn
2017-07-27 12:44 ` David.Wu
2017-06-23 4:59 ` [PATCH 06/11] net: stmmac: dwmac-rk: Add internal phy support for rk3228 David Wu
2017-06-23 5:01 ` [PATCH 07/11] net: stmmac: dwmac-rk: Add internal phy supprot for rk3328 David Wu
2017-06-23 5:02 ` [PATCH 08/11] ARM: dts: rk322x: Add support internal phy for gmac David Wu
2017-06-23 5:02 ` [PATCH 09/11] ARM: dts: rk3228-evb: Enable the " David Wu
2017-06-23 5:03 ` [PATCH 10/11] ARM64: dts: rockchip: Add gmac2phy node support for rk3328 David Wu
2017-06-23 5:04 ` [PATCH 11/11] ARM64: dts: rockchip: Enable gmac2phy for rk3328-evb David Wu
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