167 lines
3.7 KiB
C
167 lines
3.7 KiB
C
/*
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* arch/sh/boards/st/mb602/setup.c
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*
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* Copyright (C) 2005 STMicroelectronics Limited
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* Author: Stuart Menefy (stuart.menefy@st.com)
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*
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* May be copied or modified under the terms of the GNU General Public
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* License. See linux/COPYING for more information.
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*
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* STMicroelectronics STb5202 Reference board support.
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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/gpio.h>
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#include <linux/delay.h>
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#include <linux/phy.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/physmap.h>
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#include <linux/stm/platform.h>
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#include <linux/stm/stx7100.h>
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#include <asm/irl.h>
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#define MB602_PIO_STE100P_RESET stm_gpio(2, 4)
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#define MB602_PIO_SMC91X_RESET stm_gpio(2, 6)
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void __init mb602_setup(char** cmdline_p)
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{
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printk("STMicroelectronics STb5202 Reference board initialisation\n");
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stx7100_early_device_init();
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stx7100_configure_asc(2, &(struct stx7100_asc_config) {
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.hw_flow_control = 1,
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.is_console = 1, });
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stx7100_configure_asc(3, &(struct stx7100_asc_config) {
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.hw_flow_control = 1,
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.is_console = 0, });
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}
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static struct platform_device mb602_physmap_flash = {
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.name = "physmap-flash",
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.id = -1,
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.num_resources = 1,
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.resource = (struct resource[]) {
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STM_PLAT_RESOURCE_MEM(0, 8*1024*1024),
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},
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.dev.platform_data = &(struct physmap_flash_data) {
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.width = 2,
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},
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};
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static struct platform_device mb602_smsc_lan9117 = {
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.name = "smc911x",
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.id = -1,
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.num_resources = 4,
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.resource = (struct resource []) {
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{
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.flags = IORESOURCE_MEM,
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.start = 0x03000000,
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.end = 0x030000ff,
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},
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{
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.flags = IORESOURCE_IRQ,
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.start = IRL0_IRQ,
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.end = IRL0_IRQ,
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},
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/* See end of "drivers/net/smsc_911x/smsc9118.c" file
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* for description of two following resources. */
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{
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.flags = IORESOURCE_IRQ,
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.name = "polarity",
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.start = 1,
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.end = 1,
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},
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{
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.flags = IORESOURCE_IRQ,
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.name = "type",
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.start = 1,
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.end = 1,
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},
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},
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};
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static int mb602_phy_reset(void* bus)
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{
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gpio_set_value(MB602_PIO_STE100P_RESET, 1);
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udelay(1);
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gpio_set_value(MB602_PIO_STE100P_RESET, 0);
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udelay(1);
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gpio_set_value(MB602_PIO_STE100P_RESET, 1);
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return 1;
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}
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#define STMMAC_PHY_ADDR 14
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static int stmmac_phy_irqs[PHY_MAX_ADDR] = {
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[STMMAC_PHY_ADDR] = IRL3_IRQ,
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};
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static struct stmmac_mdio_bus_data stmmac_mdio_bus = {
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.bus_id = 0,
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.phy_reset = mb602_phy_reset,
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.phy_mask = 1,
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.irqs = stmmac_phy_irqs,
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};
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static struct platform_device *mb602_devices[] __initdata = {
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&mb602_physmap_flash,
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&mb602_smsc_lan9117,
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};
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static int __init mb602_device_init(void)
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{
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stx7100_configure_sata();
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stx7100_configure_pwm(&(struct stx7100_pwm_config) {
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.out0_enabled = 0,
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.out1_enabled = 1, });
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stx7100_configure_ssc_i2c(0);
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stx7100_configure_ssc_spi(1, NULL);
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stx7100_configure_ssc_i2c(2);
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stx7100_configure_usb();
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stx7100_configure_lirc(&(struct stx7100_lirc_config) {
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.rx_mode = stx7100_lirc_rx_mode_ir,
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.tx_enabled = 0,
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.tx_od_enabled = 0, });
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stx7100_configure_pata(&(struct stx7100_pata_config) {
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.emi_bank = 3,
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.pc_mode = 1,
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.irq = IRL1_IRQ, });
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gpio_request(MB602_PIO_STE100P_RESET, "STE100P reset");
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gpio_direction_output(MB602_PIO_STE100P_RESET, 1);
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stx7100_configure_ethernet(&(struct stx7100_ethernet_config) {
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.mode = stx7100_ethernet_mode_mii,
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.ext_clk = 0,
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.phy_bus = 0,
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.phy_addr = STMMAC_PHY_ADDR,
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.mdio_bus_data = &stmmac_mdio_bus,
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});
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/* Reset the SMSC 9117 Ethernet chip */
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gpio_request(MB602_PIO_SMC91X_RESET, "SMC91x reset");
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gpio_direction_output(MB602_PIO_SMC91X_RESET, 0);
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udelay(1);
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gpio_set_value(MB602_PIO_SMC91X_RESET, 1);
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udelay(1);
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gpio_set_value(MB602_PIO_SMC91X_RESET, 0);
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return platform_add_devices(mb602_devices,
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ARRAY_SIZE(mb602_devices));
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}
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device_initcall(mb602_device_init);
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