// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2011 Marvell International Ltd. All rights reserved. * Copyright (C) 2018 Lubomir Rintel <[email protected]> */ #include <dt-bindings/phy/phy.h> #include <linux/clk.h> #include <linux/delay.h> #include <linux/io.h> #include <linux/module.h> #include <linux/of_address.h> #include <linux/phy/phy.h> #include <linux/platform_device.h> /* phy regs */ #define UTMI_REVISION … #define UTMI_CTRL … #define UTMI_PLL … #define UTMI_TX … #define UTMI_RX … #define UTMI_IVREF … #define UTMI_T0 … #define UTMI_T1 … #define UTMI_T2 … #define UTMI_T3 … #define UTMI_T4 … #define UTMI_T5 … #define UTMI_RESERVE … #define UTMI_USB_INT … #define UTMI_DBG_CTL … #define UTMI_OTG_ADDON … /* For UTMICTRL Register */ #define UTMI_CTRL_USB_CLK_EN … /* pxa168 */ #define UTMI_CTRL_SUSPEND_SET1 … #define UTMI_CTRL_SUSPEND_SET2 … #define UTMI_CTRL_RXBUF_PDWN … #define UTMI_CTRL_TXBUF_PDWN … #define UTMI_CTRL_INPKT_DELAY_SHIFT … #define UTMI_CTRL_INPKT_DELAY_SOF_SHIFT … #define UTMI_CTRL_PU_REF_SHIFT … #define UTMI_CTRL_ARC_PULLDN_SHIFT … #define UTMI_CTRL_PLL_PWR_UP_SHIFT … #define UTMI_CTRL_PWR_UP_SHIFT … /* For UTMI_PLL Register */ #define UTMI_PLL_PLLCALI12_SHIFT … #define UTMI_PLL_PLLCALI12_MASK … #define UTMI_PLL_PLLVDD18_SHIFT … #define UTMI_PLL_PLLVDD18_MASK … #define UTMI_PLL_PLLVDD12_SHIFT … #define UTMI_PLL_PLLVDD12_MASK … #define UTMI_PLL_CLK_BLK_EN_SHIFT … #define CLK_BLK_EN … #define PLL_READY … #define KVCO_EXT … #define VCOCAL_START … #define UTMI_PLL_KVCO_SHIFT … #define UTMI_PLL_KVCO_MASK … #define UTMI_PLL_ICP_SHIFT … #define UTMI_PLL_ICP_MASK … #define UTMI_PLL_FBDIV_SHIFT … #define UTMI_PLL_FBDIV_MASK … #define UTMI_PLL_REFDIV_SHIFT … #define UTMI_PLL_REFDIV_MASK … /* For UTMI_TX Register */ #define UTMI_TX_REG_EXT_FS_RCAL_SHIFT … #define UTMI_TX_REG_EXT_FS_RCAL_MASK … #define UTMI_TX_REG_EXT_FS_RCAL_EN_SHIFT … #define UTMI_TX_REG_EXT_FS_RCAL_EN_MASK … #define UTMI_TX_TXVDD12_SHIFT … #define UTMI_TX_TXVDD12_MASK … #define UTMI_TX_CK60_PHSEL_SHIFT … #define UTMI_TX_CK60_PHSEL_MASK … #define UTMI_TX_IMPCAL_VTH_SHIFT … #define UTMI_TX_IMPCAL_VTH_MASK … #define REG_RCAL_START … #define UTMI_TX_LOW_VDD_EN_SHIFT … #define UTMI_TX_AMP_SHIFT … #define UTMI_TX_AMP_MASK … /* For UTMI_RX Register */ #define UTMI_REG_SQ_LENGTH_SHIFT … #define UTMI_REG_SQ_LENGTH_MASK … #define UTMI_RX_SQ_THRESH_SHIFT … #define UTMI_RX_SQ_THRESH_MASK … #define UTMI_OTG_ADDON_OTG_ON … enum pxa_usb_phy_version { … }; struct pxa_usb_phy { … }; /***************************************************************************** * The registers read/write routines *****************************************************************************/ static unsigned int u2o_get(void __iomem *base, unsigned int offset) { … } static void u2o_set(void __iomem *base, unsigned int offset, unsigned int value) { … } static void u2o_clear(void __iomem *base, unsigned int offset, unsigned int value) { … } static void u2o_write(void __iomem *base, unsigned int offset, unsigned int value) { … } static int pxa_usb_phy_init(struct phy *phy) { … } static int pxa_usb_phy_exit(struct phy *phy) { … } static const struct phy_ops pxa_usb_phy_ops = …; static const struct of_device_id pxa_usb_phy_of_match[] = …; MODULE_DEVICE_TABLE(of, pxa_usb_phy_of_match); static int pxa_usb_phy_probe(struct platform_device *pdev) { … } static struct platform_driver pxa_usb_phy_driver = …; module_platform_driver(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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