184 lines
3.6 KiB
C
184 lines
3.6 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
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*
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* Buffalo WXL (Terastation Duo) Setup routines
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*
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* sebastien requiem <sebastien@requiem.fr>
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/ata_platform.h>
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#include <linux/mv643xx_eth.h>
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#include <linux/ethtool.h>
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#include <linux/i2c.h>
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#include <linux/gpio.h>
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#include <linux/gpio_keys.h>
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#include <linux/input.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include "mv78xx0.h"
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#include "common.h"
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#include "mpp.h"
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#define TSWXL_AUTO_SWITCH 15
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#define TSWXL_USB_POWER1 30
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#define TSWXL_USB_POWER2 31
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/* This arch has 2 Giga Ethernet */
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static struct mv643xx_eth_platform_data db78x00_ge00_data = {
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.phy_addr = MV643XX_ETH_PHY_ADDR(0),
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};
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static struct mv643xx_eth_platform_data db78x00_ge01_data = {
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.phy_addr = MV643XX_ETH_PHY_ADDR(8),
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};
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/* 2 SATA controller supporting HotPlug */
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static struct mv_sata_platform_data db78x00_sata_data = {
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.n_ports = 2,
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};
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static struct i2c_board_info __initdata db78x00_i2c_rtc = {
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I2C_BOARD_INFO("rs5c372a", 0x32),
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};
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static unsigned int wxl_mpp_config[] __initdata = {
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MPP0_GE1_TXCLK,
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MPP1_GE1_TXCTL,
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MPP2_GE1_RXCTL,
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MPP3_GE1_RXCLK,
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MPP4_GE1_TXD0,
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MPP5_GE1_TXD1,
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MPP6_GE1_TXD2,
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MPP7_GE1_TXD3,
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MPP8_GE1_RXD0,
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MPP9_GE1_RXD1,
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MPP10_GE1_RXD2,
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MPP11_GE1_RXD3,
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MPP12_GPIO,
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MPP13_GPIO,
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MPP14_GPIO,
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MPP15_GPIO,
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MPP16_GPIO,
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MPP17_GPIO,
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MPP18_GPIO,
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MPP19_GPIO,
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MPP20_GPIO,
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MPP21_GPIO,
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MPP22_GPIO,
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MPP23_GPIO,
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MPP24_UA2_TXD,
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MPP25_UA2_RXD,
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MPP26_UA2_CTSn,
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MPP27_UA2_RTSn,
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MPP28_GPIO,
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MPP29_GPIO,
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MPP30_GPIO,
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MPP31_GPIO,
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MPP32_GPIO,
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MPP33_GPIO,
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MPP34_GPIO,
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MPP35_GPIO,
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MPP36_GPIO,
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MPP37_GPIO,
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MPP38_GPIO,
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MPP39_GPIO,
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MPP40_GPIO,
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MPP41_GPIO,
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MPP42_GPIO,
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MPP43_GPIO,
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MPP44_GPIO,
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MPP45_GPIO,
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MPP46_GPIO,
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MPP47_GPIO,
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MPP48_GPIO,
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MPP49_GPIO,
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0
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};
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static struct gpio_keys_button tswxl_buttons[] = {
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{
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.code = KEY_OPTION,
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.gpio = TSWXL_AUTO_SWITCH,
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.desc = "Power-auto Switch",
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.active_low = 1,
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}
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};
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static struct gpio_keys_platform_data tswxl_button_data = {
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.buttons = tswxl_buttons,
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.nbuttons = ARRAY_SIZE(tswxl_buttons),
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};
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static struct platform_device tswxl_button_device = {
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.name = "gpio-keys",
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.id = -1,
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.num_resources = 0,
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.dev = {
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.platform_data = &tswxl_button_data,
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},
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};
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static void __init wxl_init(void)
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{
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/*
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* Basic MV78xx0 setup. Needs to be called early.
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*/
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mv78xx0_init();
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mv78xx0_mpp_conf(wxl_mpp_config);
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/*
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* Partition on-chip peripherals between the two CPU cores.
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*/
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mv78xx0_ehci0_init();
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mv78xx0_ehci1_init();
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mv78xx0_ge00_init(&db78x00_ge00_data);
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mv78xx0_ge01_init(&db78x00_ge01_data);
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mv78xx0_sata_init(&db78x00_sata_data);
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mv78xx0_uart0_init();
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mv78xx0_uart1_init();
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mv78xx0_uart2_init();
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mv78xx0_uart3_init();
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mv78xx0_xor_init();
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mv78xx0_crypto_init();
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mv78xx0_i2c_init();
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i2c_register_board_info(0, &db78x00_i2c_rtc, 1);
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//enable both usb ports
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gpio_direction_output(TSWXL_USB_POWER1, 1);
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gpio_direction_output(TSWXL_USB_POWER2, 1);
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//enable rear switch
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platform_device_register(&tswxl_button_device);
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}
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static int __init wxl_pci_init(void)
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{
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if (machine_is_terastation_wxl() && mv78xx0_core_index() == 0)
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mv78xx0_pcie_init(1, 1);
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return 0;
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}
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subsys_initcall(wxl_pci_init);
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MACHINE_START(TERASTATION_WXL, "Buffalo Nas WXL")
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/* Maintainer: Sebastien Requiem <sebastien@requiem.fr> */
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.atag_offset = 0x100,
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.nr_irqs = MV78XX0_NR_IRQS,
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.init_machine = wxl_init,
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.map_io = mv78xx0_map_io,
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.init_early = mv78xx0_init_early,
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.init_irq = mv78xx0_init_irq,
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.init_time = mv78xx0_timer_init,
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.restart = mv78xx0_restart,
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MACHINE_END
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