645 lines
20 KiB
C
645 lines
20 KiB
C
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/*
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* (c) 2010 STMicroelectronics Limited
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*
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* Author: Pawel Moll <pawel.moll@st.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/ethtool.h>
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#include <linux/dma-mapping.h>
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#include <linux/phy.h>
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#include <linux/stm/pad.h>
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#include <linux/stm/sysconf.h>
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#include <linux/stm/emi.h>
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#include <linux/stm/device.h>
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#include <linux/stm/fli7510.h>
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#include <asm/irq-ilc.h>
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/* Ethernet MAC resources ------------------------------------------------- */
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static struct stm_pad_config fli7510_ethernet_pad_configs[] = {
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[fli7510_ethernet_mode_mii] = {
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.gpios_num = 19,
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.gpios = (struct stm_pad_gpio []) {
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STM_PAD_PIO_OUT(18, 0, 1), /* MDC */
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STM_PAD_PIO_IN(18, 1, -1), /* COL */
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STM_PAD_PIO_IN(18, 2, -1), /* CRS */
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STM_PAD_PIO_IN(18, 3, -1), /* MDINT */
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STM_PAD_PIO_BIDIR(18, 4, 1), /* MDIO */
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STM_PAD_PIO_OUT_NAMED(18, 5, 1, "PHYCLK"),
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STM_PAD_PIO_OUT(20, 0, 1), /* TXD[0] */
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STM_PAD_PIO_OUT(20, 1, 1), /* TXD[1] */
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STM_PAD_PIO_OUT(20, 2, 1), /* TXD[2] */
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STM_PAD_PIO_OUT(20, 3, 1), /* TXD[3] */
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STM_PAD_PIO_OUT(20, 4, 1), /* TXEN */
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STM_PAD_PIO_IN_NAMED(20, -1, -1, "TXCLK"),
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STM_PAD_PIO_IN(21, 0, -1), /* RXD[0] */
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STM_PAD_PIO_IN(21, 1, -1), /* RXD[1] */
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STM_PAD_PIO_IN(21, 2, -1), /* RXD[2] */
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STM_PAD_PIO_IN(21, 3, -1), /* RXD[3] */
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STM_PAD_PIO_IN(21, 4, -1), /* RXDV */
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STM_PAD_PIO_IN(21, 5, -1), /* RX_ER */
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STM_PAD_PIO_IN(21, 6, -1), /* RXCLK */
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},
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.sysconfs_num = 4,
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.sysconfs = (struct stm_pad_sysconf []) {
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/* gmac_mii_enable */
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STM_PAD_SYSCONF(CFG_COMMS_CONFIG_2, 8, 8, 1),
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/* gmac_phy_clock_sel
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* value set in fli7510_configure_ethernet() */
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STM_PAD_SYSCONF(CFG_COMMS_CONFIG_2, 9, 9, -1),
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/* gmac_enable */
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STM_PAD_SYSCONF(CFG_COMMS_CONFIG_2, 24, 24, 1),
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/* phy_intf_sel */
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STM_PAD_SYSCONF(CFG_COMMS_CONFIG_2, 26, 28, 0),
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},
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},
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[fli7510_ethernet_mode_gmii] = { /* Not supported by 7510! */
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.gpios_num = 27,
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.gpios = (struct stm_pad_gpio []) {
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STM_PAD_PIO_OUT(18, 0, 1), /* MDC */
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STM_PAD_PIO_IN(18, 1, -1), /* COL */
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STM_PAD_PIO_IN(18, 2, -1), /* CRS */
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STM_PAD_PIO_IN(18, 3, -1), /* MDINT */
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STM_PAD_PIO_BIDIR(18, 4, 1), /* MDIO */
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STM_PAD_PIO_OUT(18, 5, 1), /* PHYCLK */
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STM_PAD_PIO_OUT(20, 0, 1), /* TXD[0] */
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STM_PAD_PIO_OUT(20, 1, 1), /* TXD[1] */
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STM_PAD_PIO_OUT(20, 2, 1), /* TXD[2] */
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STM_PAD_PIO_OUT(20, 3, 1), /* TXD[3] */
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STM_PAD_PIO_OUT(20, 4, 1), /* TXEN */
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STM_PAD_PIO_IN(20, 5, -1), /* TXCLK */
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STM_PAD_PIO_IN(21, 0, -1), /* RXD[0] */
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STM_PAD_PIO_IN(21, 1, -1), /* RXD[1] */
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STM_PAD_PIO_IN(21, 2, -1), /* RXD[2] */
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STM_PAD_PIO_IN(21, 3, -1), /* RXD[3] */
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STM_PAD_PIO_IN(21, 4, -1), /* RXDV */
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STM_PAD_PIO_IN(21, 5, -1), /* RX_ER */
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STM_PAD_PIO_IN(21, 6, -1), /* RXCLK */
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STM_PAD_PIO_IN(24, 0, -1), /* RXD[4] */
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STM_PAD_PIO_IN(24, 1, -1), /* RXD[5] */
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STM_PAD_PIO_IN(24, 2, -1), /* RXD[6] */
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STM_PAD_PIO_IN(24, 3, -1), /* RXD[7] */
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STM_PAD_PIO_OUT(24, 4, 1), /* TXD[4] */
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STM_PAD_PIO_OUT(24, 5, 1), /* TXD[5] */
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STM_PAD_PIO_OUT(24, 6, 1), /* TXD[6] */
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STM_PAD_PIO_OUT(24, 7, 1), /* TXD[7] */
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},
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.sysconfs_num = 4,
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.sysconfs = (struct stm_pad_sysconf []) {
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/* gmac_mii_enable */
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STM_PAD_SYSCONF(CFG_COMMS_CONFIG_2, 8, 8, 1),
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/* gmac_phy_clock_sel */
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STM_PAD_SYSCONF(CFG_COMMS_CONFIG_2, 9, 9, 1),
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/* gmac_enable */
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STM_PAD_SYSCONF(CFG_COMMS_CONFIG_2, 24, 24, 1),
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/* phy_intf_sel */
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STM_PAD_SYSCONF(CFG_COMMS_CONFIG_2, 26, 28, 0),
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},
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},
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[fli7510_ethernet_mode_rmii] = {
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.gpios_num = 11,
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.gpios = (struct stm_pad_gpio []) {
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STM_PAD_PIO_OUT(18, 0, 1), /* MDC */
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STM_PAD_PIO_IN(18, 3, -1), /* MDINT */
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STM_PAD_PIO_BIDIR(18, 4, 1), /* MDIO */
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STM_PAD_PIO_STUB_NAMED(18, 5, "PHYCLK"),
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STM_PAD_PIO_OUT(20, 0, 1), /* TXD[0] */
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STM_PAD_PIO_OUT(20, 1, 1), /* TXD[1] */
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STM_PAD_PIO_OUT(20, 4, 1), /* TXEN */
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STM_PAD_PIO_IN(21, 0, -1), /* RXD[0] */
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STM_PAD_PIO_IN(21, 1, -1), /* RXD[1] */
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STM_PAD_PIO_IN(21, 4, -1), /* RXDV */
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STM_PAD_PIO_IN(21, 5, -1), /* RX_ER */
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},
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.sysconfs_num = 4,
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.sysconfs = (struct stm_pad_sysconf []) {
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/* gmac_mii_enable */
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STM_PAD_SYSCONF(CFG_COMMS_CONFIG_2, 8, 8, 1),
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/* gmac_phy_clock_sel
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* value set in fli7510_configure_ethernet() */
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STM_PAD_SYSCONF(CFG_COMMS_CONFIG_2, 9, 9, -1),
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/* gmac_enable */
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STM_PAD_SYSCONF(CFG_COMMS_CONFIG_2, 24, 24, 1),
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/* phy_intf_sel */
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STM_PAD_SYSCONF(CFG_COMMS_CONFIG_2, 26, 28, 4),
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},
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},
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[fli7510_ethernet_mode_reverse_mii] = {
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.gpios_num = 19,
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.gpios = (struct stm_pad_gpio []) {
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STM_PAD_PIO_IN(18, 0, 1), /* MDC */
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STM_PAD_PIO_IN(18, 1, -1), /* COL */
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STM_PAD_PIO_OUT(18, 2, 1), /* CRS */
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STM_PAD_PIO_OUT(18, 3, 1), /* MDINT */
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STM_PAD_PIO_BIDIR(18, 4, 1), /* MDIO */
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STM_PAD_PIO_OUT_NAMED(18, 5, 1, "PHYCLK"),
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STM_PAD_PIO_OUT(20, 0, 1), /* TXD[0] */
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STM_PAD_PIO_OUT(20, 1, 1), /* TXD[1] */
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STM_PAD_PIO_OUT(20, 2, 1), /* TXD[2] */
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STM_PAD_PIO_OUT(20, 3, 1), /* TXD[3] */
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STM_PAD_PIO_OUT(20, 4, 1), /* TXEN */
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STM_PAD_PIO_IN_NAMED(20, -1, -1, "TXCLK"),
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STM_PAD_PIO_IN(21, 0, -1), /* RXD[0] */
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STM_PAD_PIO_IN(21, 1, -1), /* RXD[1] */
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STM_PAD_PIO_IN(21, 2, -1), /* RXD[2] */
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STM_PAD_PIO_IN(21, 3, -1), /* RXD[3] */
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STM_PAD_PIO_IN(21, 4, -1), /* RXDV */
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STM_PAD_PIO_IN(21, 5, -1), /* RX_ER */
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STM_PAD_PIO_IN(21, 6, -1), /* RXCLK */
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},
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.sysconfs_num = 4,
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.sysconfs = (struct stm_pad_sysconf []) {
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/* gmac_mii_enable */
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STM_PAD_SYSCONF(CFG_COMMS_CONFIG_2, 8, 8, 0),
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/* gmac_phy_clock_sel
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* value set in fli7510_configure_ethernet() */
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STM_PAD_SYSCONF(CFG_COMMS_CONFIG_2, 9, 9, -1),
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/* gmac_enable */
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STM_PAD_SYSCONF(CFG_COMMS_CONFIG_2, 24, 24, 1),
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/* phy_intf_sel */
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STM_PAD_SYSCONF(CFG_COMMS_CONFIG_2, 26, 28, 0),
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},
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},
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};
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static void fli7510_ethernet_fix_mac_speed(void *bsp_priv, unsigned int speed)
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{
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struct sysconf_field *mac_speed_sel = bsp_priv;
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sysconf_write(mac_speed_sel, (speed == SPEED_100) ? 1 : 0);
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}
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static struct plat_stmmacenet_data fli7510_ethernet_platform_data = {
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.pbl = 32,
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.has_gmac = 1,
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.enh_desc = 1,
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.tx_coe = 1,
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.bugged_jumbo =1,
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.fix_mac_speed = fli7510_ethernet_fix_mac_speed,
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.init = &stmmac_claim_resource,
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};
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static struct platform_device fli7510_ethernet_device = {
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.name = "stmmaceth",
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.id = -1,
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.num_resources = 2,
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.resource = (struct resource[]) {
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STM_PLAT_RESOURCE_MEM(0xfd920000, 0x08000),
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STM_PLAT_RESOURCE_IRQ_NAMED("macirq", ILC_IRQ(40), -1),
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},
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.dev.platform_data = &fli7510_ethernet_platform_data,
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};
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void __init fli7510_configure_ethernet(struct fli7510_ethernet_config *config)
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{
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static int configured;
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struct fli7510_ethernet_config default_config;
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struct stm_pad_config *pad_config;
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const int interfaces[] = {
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[fli7510_ethernet_mode_mii] = PHY_INTERFACE_MODE_MII,
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[fli7510_ethernet_mode_gmii] = PHY_INTERFACE_MODE_GMII,
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[fli7510_ethernet_mode_rmii] = PHY_INTERFACE_MODE_RMII,
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[fli7510_ethernet_mode_reverse_mii] = PHY_INTERFACE_MODE_MII,
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};
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BUG_ON(configured);
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configured = 1;
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if (!config)
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config = &default_config;
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pad_config = &fli7510_ethernet_pad_configs[config->mode];
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fli7510_ethernet_platform_data.custom_cfg = (void *) pad_config;
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fli7510_ethernet_platform_data.interface = interfaces[config->mode];
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fli7510_ethernet_platform_data.bus_id = config->phy_bus;
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fli7510_ethernet_platform_data.phy_addr = config->phy_addr;
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fli7510_ethernet_platform_data.mdio_bus_data = config->mdio_bus_data;
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switch (config->mode) {
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case fli7510_ethernet_mode_mii:
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case fli7510_ethernet_mode_reverse_mii:
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if (config->ext_clk) {
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stm_pad_set_pio_ignored(pad_config, "PHYCLK");
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pad_config->sysconfs[1].value = 1;
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} else {
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pad_config->sysconfs[1].value = 0;
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}
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stm_pad_set_pio(pad_config, "TXCLK", 20,
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cpu_data->type == CPU_FLI7510 ? 6 : 5);
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break;
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case fli7510_ethernet_mode_gmii:
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if (cpu_data->type == CPU_FLI7510) {
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BUG(); /* Not supported */
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return;
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}
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break;
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case fli7510_ethernet_mode_rmii:
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if (config->ext_clk) {
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stm_pad_set_pio_in(pad_config, "PHYCLK", -1);
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pad_config->sysconfs[1].value = 1;
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} else {
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stm_pad_set_pio_out(pad_config, "PHYCLK", 1);
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pad_config->sysconfs[1].value = 0;
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}
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break;
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default:
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BUG();
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break;
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}
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fli7510_ethernet_platform_data.bsp_priv =
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sysconf_claim(CFG_COMMS_CONFIG_2, 25, 25,
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"gmac_mac_speed");
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platform_device_register(&fli7510_ethernet_device);
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}
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/* USB resources ---------------------------------------------------------- */
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static u64 fli7510_usb_dma_mask = DMA_BIT_MASK(32);
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static int fli7510_usb_xtal_initialized;
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static struct sysconf_field *fli7510_usb_xtal_sc;
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static int fli7510_usb_xtal_claim(struct stm_pad_state *state, void *priv)
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{
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if (!fli7510_usb_xtal_initialized++) {
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fli7510_usb_xtal_sc = sysconf_claim(CFG_SPARE_1, 1, 1,
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"USB_xtal_valid");
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BUG_ON(!fli7510_usb_xtal_sc);
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sysconf_write(fli7510_usb_xtal_sc, 1);
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}
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return 0;
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}
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static void fli7510_usb_xtal_release(struct stm_pad_state *state, void *priv)
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{
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if (!--fli7510_usb_xtal_initialized)
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sysconf_release(fli7510_usb_xtal_sc);
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}
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static struct stm_pad_config fli7510_usb_pad_configs[] = {
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[fli7510_usb_ovrcur_disabled] = {
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.gpios_num = 1,
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.gpios = (struct stm_pad_gpio []) {
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STM_PAD_PIO_OUT(27, 2, 1), /* USB_A_PWREN */
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},
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.sysconfs_num = 2,
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|
|
.sysconfs = (struct stm_pad_sysconf []) {
|
||
|
|
/* usba_enable_pad_override */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 12, 12, 1),
|
||
|
|
/* usba_ovrcur */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 13, 13, 1),
|
||
|
|
},
|
||
|
|
.custom_claim = fli7510_usb_xtal_claim,
|
||
|
|
.custom_release = fli7510_usb_xtal_release,
|
||
|
|
|
||
|
|
},
|
||
|
|
[fli7510_usb_ovrcur_active_high] = {
|
||
|
|
.gpios_num = 2,
|
||
|
|
.gpios = (struct stm_pad_gpio []) {
|
||
|
|
STM_PAD_PIO_IN(27, 1, -1), /* USB_A_OVRCUR */
|
||
|
|
STM_PAD_PIO_OUT(27, 2, 1), /* USB_A_PWREN */
|
||
|
|
},
|
||
|
|
.sysconfs_num = 2,
|
||
|
|
.sysconfs = (struct stm_pad_sysconf []) {
|
||
|
|
/* usba_enable_pad_override */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 12, 12, 0),
|
||
|
|
/* usba_ovrcur_polarity */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 11, 11, 0),
|
||
|
|
},
|
||
|
|
.custom_claim = fli7510_usb_xtal_claim,
|
||
|
|
.custom_release = fli7510_usb_xtal_release,
|
||
|
|
},
|
||
|
|
[fli7510_usb_ovrcur_active_low] = {
|
||
|
|
.gpios_num = 2,
|
||
|
|
.gpios = (struct stm_pad_gpio []) {
|
||
|
|
STM_PAD_PIO_IN(27, 1, -1), /* USB_A_OVRCUR */
|
||
|
|
STM_PAD_PIO_OUT(27, 2, 1), /* USB_A_PWREN */
|
||
|
|
},
|
||
|
|
.sysconfs_num = 2,
|
||
|
|
.sysconfs = (struct stm_pad_sysconf []) {
|
||
|
|
/* usba_enable_pad_override */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 12, 12, 0),
|
||
|
|
/* usba_ovrcur_polarity */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 11, 11, 1),
|
||
|
|
},
|
||
|
|
.custom_claim = fli7510_usb_xtal_claim,
|
||
|
|
.custom_release = fli7510_usb_xtal_release,
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct stm_plat_usb_data fli7510_usb_platform_data = {
|
||
|
|
.flags = STM_PLAT_USB_FLAGS_STRAP_16BIT |
|
||
|
|
STM_PLAT_USB_FLAGS_STRAP_PLL |
|
||
|
|
STM_PLAT_USB_FLAGS_STBUS_CONFIG_THRESHOLD256,
|
||
|
|
.device_config = &(struct stm_device_config){
|
||
|
|
/* .pad_config set in fli7510_configure_usb() */
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct platform_device fli7510_usb_device = {
|
||
|
|
.name = "stm-usb",
|
||
|
|
.id = -1,
|
||
|
|
.dev = {
|
||
|
|
.dma_mask = &fli7510_usb_dma_mask,
|
||
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
||
|
|
.platform_data = &fli7510_usb_platform_data,
|
||
|
|
},
|
||
|
|
.num_resources = 6,
|
||
|
|
.resource = (struct resource[]) {
|
||
|
|
STM_PLAT_RESOURCE_MEM_NAMED("ehci", 0xfdaffe00, 0x100),
|
||
|
|
STM_PLAT_RESOURCE_IRQ_NAMED("ehci", ILC_IRQ(54), -1),
|
||
|
|
STM_PLAT_RESOURCE_MEM_NAMED("ohci", 0xfdaffc00, 0x100),
|
||
|
|
STM_PLAT_RESOURCE_IRQ_NAMED("ohci", ILC_IRQ(55), -1),
|
||
|
|
STM_PLAT_RESOURCE_MEM_NAMED("wrapper", 0xfda00000, 0x100),
|
||
|
|
STM_PLAT_RESOURCE_MEM_NAMED("protocol", 0xfdafff00, 0x100),
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct stm_pad_config *fli7520_usb_pad_configs[] = {
|
||
|
|
[0] = (struct stm_pad_config []) {
|
||
|
|
[fli7510_usb_ovrcur_disabled] = {
|
||
|
|
.gpios_num = 1,
|
||
|
|
.gpios = (struct stm_pad_gpio []) {
|
||
|
|
STM_PAD_PIO_OUT(26, 4, 1), /* USB_A_PWREN */
|
||
|
|
},
|
||
|
|
.sysconfs_num = 4,
|
||
|
|
.sysconfs = (struct stm_pad_sysconf []) {
|
||
|
|
/* usb1_enable_pad_override */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 12, 12, 1),
|
||
|
|
/* usb1_ovrcur */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 13, 13, 1),
|
||
|
|
/* conf_usb1_clk_en */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 21, 21, 1),
|
||
|
|
/* conf_usb1_rst_n */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 23, 23, 1),
|
||
|
|
},
|
||
|
|
.custom_claim = fli7510_usb_xtal_claim,
|
||
|
|
.custom_release = fli7510_usb_xtal_release,
|
||
|
|
|
||
|
|
},
|
||
|
|
[fli7510_usb_ovrcur_active_high] = {
|
||
|
|
.gpios_num = 2,
|
||
|
|
.gpios = (struct stm_pad_gpio []) {
|
||
|
|
STM_PAD_PIO_IN(26, 3, -1), /* USB_A_OVRCUR */
|
||
|
|
STM_PAD_PIO_OUT(26, 4, 1), /* USB_A_PWREN */
|
||
|
|
},
|
||
|
|
.sysconfs_num = 4,
|
||
|
|
.sysconfs = (struct stm_pad_sysconf []) {
|
||
|
|
/* usb1_ovrcur_polarity */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 11, 11, 0),
|
||
|
|
/* usb1_enable_pad_override */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 12, 12, 0),
|
||
|
|
/* conf_usb1_clk_en */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 21, 21, 1),
|
||
|
|
/* conf_usb1_rst_n */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 23, 23, 1),
|
||
|
|
},
|
||
|
|
.custom_claim = fli7510_usb_xtal_claim,
|
||
|
|
.custom_release = fli7510_usb_xtal_release,
|
||
|
|
},
|
||
|
|
[fli7510_usb_ovrcur_active_low] = {
|
||
|
|
.gpios_num = 2,
|
||
|
|
.gpios = (struct stm_pad_gpio []) {
|
||
|
|
STM_PAD_PIO_IN(26, 3, -1), /* USB_A_OVRCUR */
|
||
|
|
STM_PAD_PIO_OUT(26, 4, 1), /* USB_A_PWREN */
|
||
|
|
},
|
||
|
|
.sysconfs_num = 4,
|
||
|
|
.sysconfs = (struct stm_pad_sysconf []) {
|
||
|
|
/* usb1_ovrcur_polarity */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 11, 11, 1),
|
||
|
|
/* usb1_enable_pad_override */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 12, 12, 0),
|
||
|
|
/* conf_usb1_clk_en */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 21, 21, 1),
|
||
|
|
/* conf_usb1_rst_n */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 23, 23, 1),
|
||
|
|
},
|
||
|
|
.custom_claim = fli7510_usb_xtal_claim,
|
||
|
|
.custom_release = fli7510_usb_xtal_release,
|
||
|
|
}
|
||
|
|
},
|
||
|
|
[1] = (struct stm_pad_config []) {
|
||
|
|
[fli7510_usb_ovrcur_disabled] = {
|
||
|
|
.gpios_num = 1,
|
||
|
|
.gpios = (struct stm_pad_gpio []) {
|
||
|
|
STM_PAD_PIO_OUT(26, 6, 1), /* USB_C_PWREN */
|
||
|
|
},
|
||
|
|
.sysconfs_num = 4,
|
||
|
|
.sysconfs = (struct stm_pad_sysconf []) {
|
||
|
|
/* usb2_enable_pad_override */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 15, 15, 1),
|
||
|
|
/* usb2_ovrcur */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 16, 16, 1),
|
||
|
|
/* conf_usb2_clk_en */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 22, 22, 1),
|
||
|
|
/* conf_usb2_rst_n */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 24, 24, 1),
|
||
|
|
},
|
||
|
|
.custom_claim = fli7510_usb_xtal_claim,
|
||
|
|
.custom_release = fli7510_usb_xtal_release,
|
||
|
|
|
||
|
|
},
|
||
|
|
[fli7510_usb_ovrcur_active_high] = {
|
||
|
|
.gpios_num = 2,
|
||
|
|
.gpios = (struct stm_pad_gpio []) {
|
||
|
|
STM_PAD_PIO_IN(26, 5, -1), /* USB_C_OVRCUR */
|
||
|
|
STM_PAD_PIO_OUT(26, 6, 1), /* USB_C_PWREN */
|
||
|
|
},
|
||
|
|
.sysconfs_num = 4,
|
||
|
|
.sysconfs = (struct stm_pad_sysconf []) {
|
||
|
|
/* usb2_ovrcur_polarity */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 14, 14, 0),
|
||
|
|
/* usb2_enable_pad_override */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 15, 15, 0),
|
||
|
|
/* conf_usb2_clk_en */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 22, 22, 1),
|
||
|
|
/* conf_usb2_rst_n */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 24, 24, 1),
|
||
|
|
},
|
||
|
|
.custom_claim = fli7510_usb_xtal_claim,
|
||
|
|
.custom_release = fli7510_usb_xtal_release,
|
||
|
|
},
|
||
|
|
[fli7510_usb_ovrcur_active_low] = {
|
||
|
|
.gpios_num = 2,
|
||
|
|
.gpios = (struct stm_pad_gpio []) {
|
||
|
|
STM_PAD_PIO_IN(26, 5, -1), /* USB_C_OVRCUR */
|
||
|
|
STM_PAD_PIO_OUT(26, 6, 1), /* USB_C_PWREN */
|
||
|
|
},
|
||
|
|
.sysconfs_num = 4,
|
||
|
|
.sysconfs = (struct stm_pad_sysconf []) {
|
||
|
|
/* usb2_ovrcur_polarity */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 14, 14, 1),
|
||
|
|
/* usb2_enable_pad_override */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 15, 15, 0),
|
||
|
|
/* conf_usb2_clk_en */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 22, 22, 1),
|
||
|
|
/* conf_usb2_rst_n */
|
||
|
|
STM_PAD_SYSCONF(CFG_COMMS_CONFIG_1, 24, 24, 1),
|
||
|
|
},
|
||
|
|
.custom_claim = fli7510_usb_xtal_claim,
|
||
|
|
.custom_release = fli7510_usb_xtal_release,
|
||
|
|
}
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct stm_plat_usb_data fli7520_usb_platform_data[] = {
|
||
|
|
[0] = {
|
||
|
|
.flags = STM_PLAT_USB_FLAGS_STRAP_8BIT |
|
||
|
|
STM_PLAT_USB_FLAGS_STRAP_PLL |
|
||
|
|
STM_PLAT_USB_FLAGS_STBUS_CONFIG_THRESHOLD128,
|
||
|
|
.device_config = &(struct stm_device_config){
|
||
|
|
/* .pad_config set in fli7510_configure_usb() */
|
||
|
|
},
|
||
|
|
},
|
||
|
|
[1] = {
|
||
|
|
.flags = STM_PLAT_USB_FLAGS_STRAP_8BIT |
|
||
|
|
STM_PLAT_USB_FLAGS_STRAP_PLL |
|
||
|
|
STM_PLAT_USB_FLAGS_STBUS_CONFIG_THRESHOLD128,
|
||
|
|
.device_config = &(struct stm_device_config){
|
||
|
|
/* .pad_config set in fli7510_configure_usb() */
|
||
|
|
},
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct platform_device fli7520_usb_devices[] = {
|
||
|
|
[0] = {
|
||
|
|
.name = "stm-usb",
|
||
|
|
.id = 0,
|
||
|
|
.dev = {
|
||
|
|
.dma_mask = &fli7510_usb_dma_mask,
|
||
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
||
|
|
.platform_data = &fli7520_usb_platform_data[0],
|
||
|
|
},
|
||
|
|
.num_resources = 6,
|
||
|
|
.resource = (struct resource[]) {
|
||
|
|
STM_PLAT_RESOURCE_MEM_NAMED("ehci", 0xfdaffe00, 0x100),
|
||
|
|
STM_PLAT_RESOURCE_IRQ_NAMED("ehci", ILC_IRQ(54), -1),
|
||
|
|
STM_PLAT_RESOURCE_MEM_NAMED("ohci", 0xfdaffc00, 0x100),
|
||
|
|
STM_PLAT_RESOURCE_IRQ_NAMED("ohci", ILC_IRQ(55), -1),
|
||
|
|
STM_PLAT_RESOURCE_MEM_NAMED("wrapper", 0xfda00000,
|
||
|
|
0x100),
|
||
|
|
STM_PLAT_RESOURCE_MEM_NAMED("protocol", 0xfdafff00,
|
||
|
|
0x100),
|
||
|
|
},
|
||
|
|
},
|
||
|
|
[1] = {
|
||
|
|
.name = "stm-usb",
|
||
|
|
.id = 1,
|
||
|
|
.dev = {
|
||
|
|
.dma_mask = &fli7510_usb_dma_mask,
|
||
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
||
|
|
.platform_data = &fli7520_usb_platform_data[1],
|
||
|
|
},
|
||
|
|
.num_resources = 6,
|
||
|
|
.resource = (struct resource[]) {
|
||
|
|
STM_PLAT_RESOURCE_MEM_NAMED("ehci", 0xfdcffe00, 0x100),
|
||
|
|
STM_PLAT_RESOURCE_IRQ_NAMED("ehci", ILC_IRQ(56), -1),
|
||
|
|
STM_PLAT_RESOURCE_MEM_NAMED("ohci", 0xfdcffc00, 0x100),
|
||
|
|
STM_PLAT_RESOURCE_IRQ_NAMED("ohci", ILC_IRQ(57), -1),
|
||
|
|
STM_PLAT_RESOURCE_MEM_NAMED("wrapper", 0xfdc00000,
|
||
|
|
0x100),
|
||
|
|
STM_PLAT_RESOURCE_MEM_NAMED("protocol", 0xfdcfff00,
|
||
|
|
0x100),
|
||
|
|
},
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
void __init fli7510_configure_usb(int port, struct fli7510_usb_config *config)
|
||
|
|
{
|
||
|
|
static int configured[ARRAY_SIZE(fli7520_usb_devices)];
|
||
|
|
struct fli7510_usb_config default_config;
|
||
|
|
|
||
|
|
BUG_ON(port < 0 || port > ARRAY_SIZE(fli7520_usb_devices));
|
||
|
|
|
||
|
|
if (port != 0 && cpu_data->type == CPU_FLI7510) {
|
||
|
|
BUG();
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
BUG_ON(configured[port]++);
|
||
|
|
|
||
|
|
if (!config)
|
||
|
|
config = &default_config;
|
||
|
|
|
||
|
|
if (cpu_data->type == CPU_FLI7510) {
|
||
|
|
fli7510_usb_platform_data.device_config->pad_config =
|
||
|
|
&fli7510_usb_pad_configs[config->ovrcur_mode];
|
||
|
|
|
||
|
|
platform_device_register(&fli7510_usb_device);
|
||
|
|
} else {
|
||
|
|
fli7520_usb_platform_data[port].device_config->pad_config =
|
||
|
|
&fli7520_usb_pad_configs[port]
|
||
|
|
[config->ovrcur_mode];
|
||
|
|
|
||
|
|
platform_device_register(&fli7520_usb_devices[port]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Cut 0 has a problem with accessing the MiPhy, so we have to use the dummy
|
||
|
|
* driver as the PCIe driver expects a phy
|
||
|
|
*/
|
||
|
|
static struct stm_plat_miphy_dummy_data fli7540_miphy_dummy_platform_data = {
|
||
|
|
.miphy_first = 0,
|
||
|
|
.miphy_count = 1,
|
||
|
|
.miphy_modes = (enum miphy_mode[1]) {PCIE_MODE},
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct platform_device fli7540_miphy_dummy_device = {
|
||
|
|
.name = "stm-miphy-dummy",
|
||
|
|
.id = -1,
|
||
|
|
.num_resources = 0,
|
||
|
|
.dev = {
|
||
|
|
.platform_data = &fli7540_miphy_dummy_platform_data,
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
static void fli7540_pcie_mp_select(int port)
|
||
|
|
{
|
||
|
|
/* Freeman only has one port */
|
||
|
|
}
|
||
|
|
|
||
|
|
struct stm_plat_pcie_mp_data fli7540_pcie_mp_platform_data = {
|
||
|
|
.miphy_first = 0,
|
||
|
|
.miphy_count = 1,
|
||
|
|
.miphy_modes = (enum miphy_mode[1]) {PCIE_MODE},
|
||
|
|
.mp_select = fli7540_pcie_mp_select,
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct platform_device fli7540_pcie_mp_device = {
|
||
|
|
.name = "pcie-mp",
|
||
|
|
.id = -1,
|
||
|
|
.num_resources = 1,
|
||
|
|
.resource = (struct resource[]) {
|
||
|
|
STM_PLAT_RESOURCE_MEM(0xfe104000, 0xff)
|
||
|
|
},
|
||
|
|
.dev = {
|
||
|
|
.platform_data = &fli7540_pcie_mp_platform_data,
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
static int __init fli7540_miphy_postcore_setup(void)
|
||
|
|
{
|
||
|
|
if (cpu_data->cut_major >= 1)
|
||
|
|
return platform_device_register(&fli7540_pcie_mp_device);
|
||
|
|
|
||
|
|
return platform_device_register(&fli7540_miphy_dummy_device);
|
||
|
|
}
|
||
|
|
|
||
|
|
postcore_initcall(fli7540_miphy_postcore_setup);
|