125 lines
2.9 KiB
C
125 lines
2.9 KiB
C
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/*
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* arch/sh/boards/st/hms1/setup.c
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*
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* Copyright (C) 2006 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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* HMS1 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/lirc.h>
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#include <linux/smsc911x.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 HMS1_PIO_FLASH_VPP stm_gpio(2, 5)
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void __init hms1_setup(char** cmdline_p)
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{
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printk("HMS1 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 = 0,
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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 = 0,
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.is_console = 0, });
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}
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static void hms1_set_vpp(struct map_info *info, int enable)
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{
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gpio_set_value(HMS1_PIO_FLASH_VPP, enable);
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}
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static struct platform_device hms1_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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.set_vpp = hms1_set_vpp,
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},
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};
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static struct platform_device hms1_smsc_lan9117 = {
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.name = "smsc911x",
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.id = -1,
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.num_resources = 2,
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.resource = (struct resource []) {
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{
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.flags = IORESOURCE_MEM,
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.start = 0x01000000,
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.end = 0x010000ff,
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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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},
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.dev.platform_data = &(struct smsc911x_platform_config) {
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.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
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.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
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.flags = SMSC911X_USE_32BIT,
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},
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};
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static struct platform_device *hms1_devices[] __initdata = {
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&hms1_physmap_flash,
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&hms1_smsc_lan9117,
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};
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static int __init hms1_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_i2c(1);
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stx7100_configure_ssc_i2c(2);
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stx7100_configure_usb();
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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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/* HMS1 has no on-board IR receivers/transmitters. Anyway we still
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* configure them because receiver can be present on a front-panel
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* add-on and transmitter can be plugged to J9 mini-jack connector */
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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 = 1, });
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gpio_request(HMS1_PIO_FLASH_VPP, "Flash VPP");
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gpio_direction_output(HMS1_PIO_FLASH_VPP, 0);
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return platform_add_devices(hms1_devices, ARRAY_SIZE(hms1_devices));
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}
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arch_initcall(hms1_device_init);
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