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 <hauke@hauke-m.de>
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 <ralf@linux-mips.org>

1 files changed, 0 insertions, 113 deletions

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 <john@phrozen.org>
- */
-
-#include <linux/delay.h>
-#include <linux/dma-mapping.h>
-#include <linux/firmware.h>
-#include <linux/of_platform.h>
-
-#include <lantiq_soc.h>
-
-#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);