diff --git a/Documentation/devicetree/bindings/net/arc_emac.txt b/Documentation/devicetree/bindings/net/arc_emac.txt deleted file mode 100644 index c73a0e9c625e7..0000000000000 --- a/Documentation/devicetree/bindings/net/arc_emac.txt +++ /dev/null @@ -1,46 +0,0 @@ -* Synopsys ARC EMAC 10/100 Ethernet driver (EMAC) - -Required properties: -- compatible: Should be "snps,arc-emac" -- reg: Address and length of the register set for the device -- interrupts: Should contain the EMAC interrupts -- max-speed: see ethernet.txt file in the same directory. -- phy: see ethernet.txt file in the same directory. - -Optional properties: -- phy-reset-gpios : Should specify the gpio for phy reset -- phy-reset-duration : Reset duration in milliseconds. Should present - only if property "phy-reset-gpios" is available. Missing the property - will have the duration be 1 millisecond. Numbers greater than 1000 are - invalid and 1 millisecond will be used instead. - -Clock handling: -The clock frequency is needed to calculate and set polling period of EMAC. -It must be provided by one of: -- clock-frequency: CPU frequency. -- clocks: reference to the clock supplying the EMAC. - -Child nodes of the driver are the individual PHY devices connected to the -MDIO bus. They must have a "reg" property given the PHY address on the MDIO bus. - -Examples: - - ethernet@c0fc2000 { - compatible = "snps,arc-emac"; - reg = <0xc0fc2000 0x3c>; - interrupts = <6>; - mac-address = [ 00 11 22 33 44 55 ]; - - clock-frequency = <80000000>; - /* or */ - clocks = <&emac_clock>; - - max-speed = <100>; - phy = <&phy0>; - - #address-cells = <1>; - #size-cells = <0>; - phy0: ethernet-phy@0 { - reg = <1>; - }; - }; diff --git a/arch/arm/boot/dts/rockchip/rk3066a.dtsi b/arch/arm/boot/dts/rockchip/rk3066a.dtsi index 30139f21de64d..51ae0418a7dbf 100644 --- a/arch/arm/boot/dts/rockchip/rk3066a.dtsi +++ b/arch/arm/boot/dts/rockchip/rk3066a.dtsi @@ -879,7 +879,3 @@ &wdt { compatible = "rockchip,rk3066-wdt", "snps,dw-wdt"; }; - -&emac { - compatible = "rockchip,rk3066-emac"; -}; diff --git a/arch/arm/boot/dts/rockchip/rk3xxx.dtsi b/arch/arm/boot/dts/rockchip/rk3xxx.dtsi index f37137f298d5f..e6a78bcf91638 100644 --- a/arch/arm/boot/dts/rockchip/rk3xxx.dtsi +++ b/arch/arm/boot/dts/rockchip/rk3xxx.dtsi @@ -194,17 +194,14 @@ }; emac: ethernet@10204000 { - compatible = "snps,arc-emac"; + compatible = "rockchip,rk3066-emac"; reg = <0x10204000 0x3c>; interrupts = ; - - rockchip,grf = <&grf>; - clocks = <&cru HCLK_EMAC>, <&cru SCLK_MAC>; clock-names = "hclk", "macref"; max-speed = <100>; phy-mode = "rmii"; - + rockchip,grf = <&grf>; status = "disabled"; }; diff --git a/drivers/net/ethernet/arc/Kconfig b/drivers/net/ethernet/arc/Kconfig index 0a67612af2281..0d400a7d8d915 100644 --- a/drivers/net/ethernet/arc/Kconfig +++ b/drivers/net/ethernet/arc/Kconfig @@ -23,16 +23,6 @@ config ARC_EMAC_CORE select PHYLIB select CRC32 -config ARC_EMAC - tristate "ARC EMAC support" - select ARC_EMAC_CORE - depends on OF_IRQ - depends on ARC || COMPILE_TEST - help - On some legacy ARC (Synopsys) FPGA boards such as ARCAngel4/ML50x - non-standard on-chip ethernet device ARC EMAC 10/100 is used. - Say Y here if you have such a board. If unsure, say N. - config EMAC_ROCKCHIP tristate "Rockchip EMAC support" select ARC_EMAC_CORE diff --git a/drivers/net/ethernet/arc/Makefile b/drivers/net/ethernet/arc/Makefile index d63ada577c8ea..23586eefec44c 100644 --- a/drivers/net/ethernet/arc/Makefile +++ b/drivers/net/ethernet/arc/Makefile @@ -5,5 +5,4 @@ arc_emac-objs := emac_main.o emac_mdio.o obj-$(CONFIG_ARC_EMAC_CORE) += arc_emac.o -obj-$(CONFIG_ARC_EMAC) += emac_arc.o obj-$(CONFIG_EMAC_ROCKCHIP) += emac_rockchip.o diff --git a/drivers/net/ethernet/arc/emac_arc.c b/drivers/net/ethernet/arc/emac_arc.c deleted file mode 100644 index a3afddb23ee8a..0000000000000 --- a/drivers/net/ethernet/arc/emac_arc.c +++ /dev/null @@ -1,88 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/** - * DOC: emac_arc.c - ARC EMAC specific glue layer - * - * Copyright (C) 2014 Romain Perier - * - * Romain Perier - */ - -#include -#include -#include -#include - -#include "emac.h" - -#define DRV_NAME "emac_arc" - -static int emac_arc_probe(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - struct arc_emac_priv *priv; - phy_interface_t interface; - struct net_device *ndev; - int err; - - if (!dev->of_node) - return -ENODEV; - - ndev = alloc_etherdev(sizeof(struct arc_emac_priv)); - if (!ndev) - return -ENOMEM; - platform_set_drvdata(pdev, ndev); - SET_NETDEV_DEV(ndev, dev); - - priv = netdev_priv(ndev); - priv->drv_name = DRV_NAME; - - err = of_get_phy_mode(dev->of_node, &interface); - if (err) { - if (err == -ENODEV) - interface = PHY_INTERFACE_MODE_MII; - else - goto out_netdev; - } - - priv->clk = devm_clk_get(dev, "hclk"); - if (IS_ERR(priv->clk)) { - dev_err(dev, "failed to retrieve host clock from device tree\n"); - err = -EINVAL; - goto out_netdev; - } - - err = arc_emac_probe(ndev, interface); -out_netdev: - if (err) - free_netdev(ndev); - return err; -} - -static void emac_arc_remove(struct platform_device *pdev) -{ - struct net_device *ndev = platform_get_drvdata(pdev); - - arc_emac_remove(ndev); - free_netdev(ndev); -} - -static const struct of_device_id emac_arc_dt_ids[] = { - { .compatible = "snps,arc-emac" }, - { /* Sentinel */ } -}; -MODULE_DEVICE_TABLE(of, emac_arc_dt_ids); - -static struct platform_driver emac_arc_driver = { - .probe = emac_arc_probe, - .remove_new = emac_arc_remove, - .driver = { - .name = DRV_NAME, - .of_match_table = emac_arc_dt_ids, - }, -}; - -module_platform_driver(emac_arc_driver); - -MODULE_AUTHOR("Romain Perier "); -MODULE_DESCRIPTION("ARC EMAC platform driver"); -MODULE_LICENSE("GPL");