oxnas: restore accidentally moved file

 renamed:    files-4.14/phy/phy-oxnas-pcie.c -> files-4.14/drivers/phy/phy-oxnas-pcie.c

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

1 files changed, 0 insertions, 150 deletions

diff --git a/target/linux/oxnas/files-4.14/phy/phy-oxnas-pcie.c b/target/linux/oxnas/files-4.14/phy/phy-oxnas-pcie.c
deleted file mode 100644
index 676a5f9332..0000000000
--- a/target/linux/oxnas/files-4.14/phy/phy-oxnas-pcie.c
+++ /dev/null
@@ -1,150 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (c) 2019 Daniel Golle <daniel@makrotopia.org>
- *
- */
-
-#include <dt-bindings/phy/phy.h>
-#include <linux/io.h>
-#include <linux/iopoll.h>
-#include <linux/module.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
-#include <linux/mfd/syscon.h>
-#include <linux/phy/phy.h>
-#include <linux/platform_device.h>
-#include <linux/regmap.h>
-#include <linux/reset.h>
-
-#define ADDR_VAL(val)	((val) & 0xFFFF)
-#define DATA_VAL(val)	((val) & 0xFFFF)
-
-#define SYS_CTRL_HCSL_CTRL_REGOFFSET	0x114
-
-enum {
-	HCSL_BIAS_ON = BIT(0),
-	HCSL_PCIE_EN = BIT(1),
-	HCSL_PCIEA_EN = BIT(2),
-	HCSL_PCIEB_EN = BIT(3),
-};
-
-enum {
-	/* pcie phy reg offset */
-	PHY_ADDR = 0,
-	PHY_DATA = 4,
-	/* phy data reg bits */
-	READ_EN = BIT(16),
-	WRITE_EN = BIT(17),
-	CAP_DATA = BIT(18),
-};
-
-struct oxnas_pcie_phy {
-	struct device *dev;
-	void __iomem *membase;
-	const struct phy_ops *ops;
-	struct regmap *sys_ctrl;
-};
-
-static int oxnas_pcie_phy_init(struct phy *phy)
-{
-	struct oxnas_pcie_phy *pciephy = phy_get_drvdata(phy);
-	struct reset_control *rstc;
-	int ret;
-
-	/* generate clocks from HCSL buffers, shared parts */
-	regmap_write(pciephy->sys_ctrl, SYS_CTRL_HCSL_CTRL_REGOFFSET, HCSL_BIAS_ON|HCSL_PCIE_EN);
-
-	/* Ensure PCIe PHY is properly reset */
-	rstc = reset_control_get(pciephy->dev, "phy");
-	if (IS_ERR(rstc)) {
-		ret = PTR_ERR(rstc);
-	} else {
-		ret = reset_control_reset(rstc);
-		reset_control_put(rstc);
-	}
-
-	if (ret) {
-		dev_err(pciephy->dev, "phy reset failed %d\n", ret);
-		return ret;
-	}
-
-	return 0;
-}
-
-static int oxnas_pcie_phy_power_on(struct phy *phy)
-{
-	struct oxnas_pcie_phy *pciephy = phy_get_drvdata(phy);
-
-	/* Enable PCIe Pre-Emphasis: What these value means? */
-	writel(ADDR_VAL(0x0014), pciephy->membase + PHY_ADDR);
-	writel(DATA_VAL(0xce10) | CAP_DATA, pciephy->membase + PHY_DATA);
-	writel(DATA_VAL(0xce10) | WRITE_EN, pciephy->membase + PHY_DATA);
-
-	writel(ADDR_VAL(0x2004), pciephy->membase + PHY_ADDR);
-	writel(DATA_VAL(0x82c7) | CAP_DATA, pciephy->membase + PHY_DATA);
-	writel(DATA_VAL(0x82c7) | WRITE_EN, pciephy->membase + PHY_DATA);
-
-	return 0;
-}
-
-static const struct phy_ops ops = {
-	.init           = oxnas_pcie_phy_init,
-	.power_on       = oxnas_pcie_phy_power_on,
-	.owner          = THIS_MODULE,
-};
-
-static int oxnas_pcie_phy_probe(struct platform_device *pdev)
-{
-	struct device *dev = &pdev->dev;
-	struct device_node *np = pdev->dev.of_node;
-	struct phy *generic_phy;
-	struct phy_provider *phy_provider;
-	struct oxnas_pcie_phy *pciephy;
-	struct regmap *sys_ctrl;
-	void __iomem *membase;
-
-	membase = of_iomap(np, 0);
-	if (IS_ERR(membase))
-		return PTR_ERR(membase);
-
-	sys_ctrl = syscon_regmap_lookup_by_compatible("oxsemi,ox820-sys-ctrl");
-	if (IS_ERR(sys_ctrl)) {
-		dev_err(dev, "Cannot find OX820 SYSCRTL\n");
-		return PTR_ERR(sys_ctrl);
-	}
-
-	pciephy = devm_kzalloc(dev, sizeof(*pciephy), GFP_KERNEL);
-	if (!pciephy)
-		return -ENOMEM;
-
-	pciephy->sys_ctrl = sys_ctrl;
-	pciephy->membase = membase;
-	pciephy->dev = dev;
-	pciephy->ops = &ops;
-
-	generic_phy = devm_phy_create(dev, dev->of_node, pciephy->ops);
-	if (IS_ERR(generic_phy)) {
-		dev_err(dev, "failed to create PHY\n");
-		return PTR_ERR(generic_phy);
-	}
-
-	phy_set_drvdata(generic_phy, pciephy);
-	phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
-
-	return PTR_ERR_OR_ZERO(phy_provider);
-}
-
-static const struct of_device_id oxnas_pcie_phy_id_table[] = {
-	{ .compatible = "oxsemi,ox820-pcie-phy" },
-	{ },
-};
-
-static struct platform_driver oxnas_pcie_phy_driver = {
-	.probe		= oxnas_pcie_phy_probe,
-	.driver		= {
-		.name		= "ox820-pcie-phy",
-		.of_match_table	= oxnas_pcie_phy_id_table,
-	},
-};
-
-builtin_platform_driver(oxnas_pcie_phy_driver);