diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0278-enetc-export-enetc_mdio-definitionns-to-include-linu.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0278-enetc-export-enetc_mdio-definitionns-to-include-linu.patch | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0278-enetc-export-enetc_mdio-definitionns-to-include-linu.patch b/target/linux/layerscape/patches-5.4/701-net-0278-enetc-export-enetc_mdio-definitionns-to-include-linu.patch deleted file mode 100644 index b558a78cee..0000000000 --- a/target/linux/layerscape/patches-5.4/701-net-0278-enetc-export-enetc_mdio-definitionns-to-include-linu.patch +++ /dev/null @@ -1,192 +0,0 @@ -From 210fde07cd9e3f2dc826f538ccec4e90b54eb7e5 Mon Sep 17 00:00:00 2001 -From: Vladimir Oltean <vladimir.oltean@nxp.com> -Date: Fri, 22 Nov 2019 17:47:56 +0200 -Subject: [PATCH] enetc: export enetc_mdio definitionns to include/linux/fsl - -The Felix DSA switch has an internal MDIO bus that has the same register -map as the ENETC one, so the accessors can be reused. - -Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> ---- - drivers/net/ethernet/freescale/enetc/enetc_mdio.c | 18 +++++++++- - drivers/net/ethernet/freescale/enetc/enetc_mdio.h | 12 ------- - .../net/ethernet/freescale/enetc/enetc_pci_mdio.c | 41 +++++++++++++--------- - include/linux/fsl/enetc_mdio.h | 21 +++++++++++ - 4 files changed, 62 insertions(+), 30 deletions(-) - delete mode 100644 drivers/net/ethernet/freescale/enetc/enetc_mdio.h - create mode 100644 include/linux/fsl/enetc_mdio.h - ---- a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c -+++ b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c -@@ -1,13 +1,13 @@ - // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) - /* Copyright 2019 NXP */ - -+#include <linux/fsl/enetc_mdio.h> - #include <linux/mdio.h> - #include <linux/of_mdio.h> - #include <linux/iopoll.h> - #include <linux/of.h> - - #include "enetc_pf.h" --#include "enetc_mdio.h" - - #define ENETC_MDIO_CFG 0x0 /* MDIO configuration and status */ - #define ENETC_MDIO_CTL 0x4 /* MDIO control */ -@@ -99,6 +99,7 @@ int enetc_mdio_write(struct mii_bus *bus - - return 0; - } -+EXPORT_SYMBOL_GPL(enetc_mdio_write); - - int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum) - { -@@ -154,6 +155,21 @@ int enetc_mdio_read(struct mii_bus *bus, - - return value; - } -+EXPORT_SYMBOL_GPL(enetc_mdio_read); -+ -+struct enetc_hw *enetc_hw_alloc(struct device *dev, void __iomem *port_regs) -+{ -+ struct enetc_hw *hw; -+ -+ hw = devm_kzalloc(dev, sizeof(*hw), GFP_KERNEL); -+ if (!hw) -+ return ERR_PTR(-ENOMEM); -+ -+ hw->port = port_regs; -+ -+ return hw; -+} -+EXPORT_SYMBOL_GPL(enetc_hw_alloc); - - int enetc_mdio_probe(struct enetc_pf *pf) - { ---- a/drivers/net/ethernet/freescale/enetc/enetc_mdio.h -+++ /dev/null -@@ -1,12 +0,0 @@ --/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ --/* Copyright 2019 NXP */ -- --#include <linux/phy.h> -- --struct enetc_mdio_priv { -- struct enetc_hw *hw; -- int mdio_base; --}; -- --int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value); --int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum); ---- a/drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c -+++ b/drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c -@@ -1,8 +1,8 @@ - // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) - /* Copyright 2019 NXP */ -+#include <linux/fsl/enetc_mdio.h> - #include <linux/of_mdio.h> - #include "enetc_pf.h" --#include "enetc_mdio.h" - - #define ENETC_MDIO_DEV_ID 0xee01 - #define ENETC_MDIO_DEV_NAME "FSL PCIe IE Central MDIO" -@@ -14,17 +14,29 @@ static int enetc_pci_mdio_probe(struct p - { - struct enetc_mdio_priv *mdio_priv; - struct device *dev = &pdev->dev; -+ void __iomem *port_regs; - struct enetc_hw *hw; - struct mii_bus *bus; - int err; - -- hw = devm_kzalloc(dev, sizeof(*hw), GFP_KERNEL); -- if (!hw) -- return -ENOMEM; -+ port_regs = pci_iomap(pdev, 0, 0); -+ if (!port_regs) { -+ dev_err(dev, "iomap failed\n"); -+ err = -ENXIO; -+ goto err_ioremap; -+ } -+ -+ hw = enetc_hw_alloc(dev, port_regs); -+ if (IS_ERR(enetc_hw_alloc)) { -+ err = PTR_ERR(hw); -+ goto err_hw_alloc; -+ } - - bus = devm_mdiobus_alloc_size(dev, sizeof(*mdio_priv)); -- if (!bus) -- return -ENOMEM; -+ if (!bus) { -+ err = -ENOMEM; -+ goto err_mdiobus_alloc; -+ } - - bus->name = ENETC_MDIO_BUS_NAME; - bus->read = enetc_mdio_read; -@@ -39,7 +51,7 @@ static int enetc_pci_mdio_probe(struct p - err = pci_enable_device_mem(pdev); - if (err) { - dev_err(dev, "device enable failed\n"); -- return err; -+ goto err_pci_enable; - } - - err = pci_request_region(pdev, 0, KBUILD_MODNAME); -@@ -48,13 +60,6 @@ static int enetc_pci_mdio_probe(struct p - goto err_pci_mem_reg; - } - -- hw->port = pci_iomap(pdev, 0, 0); -- if (!hw->port) { -- err = -ENXIO; -- dev_err(dev, "iomap failed\n"); -- goto err_ioremap; -- } -- - err = of_mdiobus_register(bus, dev->of_node); - if (err) - goto err_mdiobus_reg; -@@ -64,12 +69,14 @@ static int enetc_pci_mdio_probe(struct p - return 0; - - err_mdiobus_reg: -- iounmap(mdio_priv->hw->port); --err_ioremap: - pci_release_mem_regions(pdev); - err_pci_mem_reg: - pci_disable_device(pdev); -- -+err_pci_enable: -+err_mdiobus_alloc: -+ iounmap(port_regs); -+err_hw_alloc: -+err_ioremap: - return err; - } - ---- /dev/null -+++ b/include/linux/fsl/enetc_mdio.h -@@ -0,0 +1,21 @@ -+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ -+/* Copyright 2019 NXP */ -+ -+#include <linux/phy.h> -+ -+/* PCS registers */ -+#define ENETC_PCS_LINK_TIMER1 0x12 -+#define ENETC_PCS_LINK_TIMER1_VAL 0x06a0 -+#define ENETC_PCS_LINK_TIMER2 0x13 -+#define ENETC_PCS_LINK_TIMER2_VAL 0x0003 -+#define ENETC_PCS_IF_MODE 0x14 -+#define ENETC_PCS_IF_MODE_SGMII_AN 0x0003 -+ -+struct enetc_mdio_priv { -+ struct enetc_hw *hw; -+ int mdio_base; -+}; -+ -+int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value); -+int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum); -+struct enetc_hw *enetc_hw_alloc(struct device *dev, void __iomem *port_regs); |