From d5103604f78e1afc29e586785af540c82b573f3a Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 20 Aug 2017 00:18:20 +0200 Subject: MIPS: lantiq: remove old GPHY loader code The GPHY loader was replaced by a new more flexible driver. Remove the old driver. Signed-off-by: Hauke Mehrtens Cc: martin.blumenstingl@googlemail.com Cc: john@phrozen.org Cc: robh@kernel.org Cc: andy.shevchenko@gmail.com Cc: p.zabel@pengutronix.de Cc: kishon@ti.com Cc: mark.rutland@arm.com Cc: linux-mips@linux-mips.org Cc: linux-mtd@lists.infradead.org Cc: linux-watchdog@vger.kernel.org Cc: devicetree@vger.kernel.org Cc: linux-spi@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/17129/ Signed-off-by: Ralf Baechle --- arch/mips/lantiq/xway/xrx200_phy_fw.c | 113 ---------------------------------- 1 file changed, 113 deletions(-) delete mode 100644 arch/mips/lantiq/xway/xrx200_phy_fw.c (limited to 'arch/mips/lantiq/xway/xrx200_phy_fw.c') diff --git a/arch/mips/lantiq/xway/xrx200_phy_fw.c b/arch/mips/lantiq/xway/xrx200_phy_fw.c deleted file mode 100644 index f0a0f2d431b2..000000000000 --- a/arch/mips/lantiq/xway/xrx200_phy_fw.c +++ /dev/null @@ -1,113 +0,0 @@ -/* - * Lantiq XRX200 PHY Firmware Loader - * Author: John Crispin - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2012 John Crispin - */ - -#include -#include -#include -#include - -#include - -#define XRX200_GPHY_FW_ALIGN (16 * 1024) - -static dma_addr_t xway_gphy_load(struct platform_device *pdev) -{ - const struct firmware *fw; - dma_addr_t dev_addr = 0; - const char *fw_name; - void *fw_addr; - size_t size; - - if (of_get_property(pdev->dev.of_node, "firmware1", NULL) || - of_get_property(pdev->dev.of_node, "firmware2", NULL)) { - switch (ltq_soc_type()) { - case SOC_TYPE_VR9: - if (of_property_read_string(pdev->dev.of_node, - "firmware1", &fw_name)) { - dev_err(&pdev->dev, - "failed to load firmware filename\n"); - return 0; - } - break; - case SOC_TYPE_VR9_2: - if (of_property_read_string(pdev->dev.of_node, - "firmware2", &fw_name)) { - dev_err(&pdev->dev, - "failed to load firmware filename\n"); - return 0; - } - break; - } - } else if (of_property_read_string(pdev->dev.of_node, - "firmware", &fw_name)) { - dev_err(&pdev->dev, "failed to load firmware filename\n"); - return 0; - } - - dev_info(&pdev->dev, "requesting %s\n", fw_name); - if (request_firmware(&fw, fw_name, &pdev->dev)) { - dev_err(&pdev->dev, "failed to load firmware: %s\n", fw_name); - return 0; - } - - /* - * GPHY cores need the firmware code in a persistent and contiguous - * memory area with a 16 kB boundary aligned start address - */ - size = fw->size + XRX200_GPHY_FW_ALIGN; - - fw_addr = dma_alloc_coherent(&pdev->dev, size, &dev_addr, GFP_KERNEL); - if (fw_addr) { - fw_addr = PTR_ALIGN(fw_addr, XRX200_GPHY_FW_ALIGN); - dev_addr = ALIGN(dev_addr, XRX200_GPHY_FW_ALIGN); - memcpy(fw_addr, fw->data, fw->size); - } else { - dev_err(&pdev->dev, "failed to alloc firmware memory\n"); - } - - release_firmware(fw); - return dev_addr; -} - -static int xway_phy_fw_probe(struct platform_device *pdev) -{ - dma_addr_t fw_addr; - struct property *pp; - unsigned char *phyids; - int i, ret = 0; - - fw_addr = xway_gphy_load(pdev); - if (!fw_addr) - return -EINVAL; - pp = of_find_property(pdev->dev.of_node, "phys", NULL); - if (!pp) - return -ENOENT; - phyids = pp->value; - for (i = 0; i < pp->length && !ret; i++) - ret = xrx200_gphy_boot(&pdev->dev, phyids[i], fw_addr); - if (!ret) - mdelay(100); - return ret; -} - -static const struct of_device_id xway_phy_match[] = { - { .compatible = "lantiq,phy-xrx200" }, - {}, -}; - -static struct platform_driver xway_phy_driver = { - .probe = xway_phy_fw_probe, - .driver = { - .name = "phy-xrx200", - .of_match_table = xway_phy_match, - }, -}; -builtin_platform_driver(xway_phy_driver); -- cgit