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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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[ARM] Kirkwood: Add support for HP t5325 Thin Client
Add support for the HP t5325 Thin Client. This thin client is based on a Marvell Kirkwood chip at 1.2 GHz and features 512 MB RAM, 512 MB SATA-attached flash and an XGI Volari Z11 GPU. Signed-off-by: Martin Michlmayr <tbm@cyrius.com> Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
This commit is contained in:
Martin Michlmayr
Nicolas Pitre
parent
128190ebe9
commit
b529ee4acf
@ -99,6 +99,12 @@ config MACH_NET5BIG_V2
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Say 'Y' here if you want your kernel to support the
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LaCie 5Big Network v2 NAS.
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config MACH_T5325
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bool "HP t5325 Thin Client"
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help
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Say 'Y' here if you want your kernel to support the
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HP t5325 Thin Client.
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endmenu
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endif
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@ -14,5 +14,6 @@ obj-$(CONFIG_MACH_NETSPACE_V2) += netspace_v2-setup.o
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obj-$(CONFIG_MACH_INETSPACE_V2) += netspace_v2-setup.o
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obj-$(CONFIG_MACH_NET2BIG_V2) += netxbig_v2-setup.o
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obj-$(CONFIG_MACH_NET5BIG_V2) += netxbig_v2-setup.o
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obj-$(CONFIG_MACH_T5325) += t5325-setup.o
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obj-$(CONFIG_CPU_IDLE) += cpuidle.o
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194
arch/arm/mach-kirkwood/t5325-setup.c
Normal file
194
arch/arm/mach-kirkwood/t5325-setup.c
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@ -0,0 +1,194 @@
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/*
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*
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* HP t5325 Thin Client setup
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*
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* Copyright (C) 2010 Martin Michlmayr <tbm@cyrius.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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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/mtd/physmap.h>
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#include <linux/spi/flash.h>
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#include <linux/spi/spi.h>
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#include <linux/spi/orion_spi.h>
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#include <linux/i2c.h>
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#include <linux/mv643xx_eth.h>
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#include <linux/ata_platform.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 <mach/kirkwood.h>
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#include "common.h"
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#include "mpp.h"
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struct mtd_partition hp_t5325_partitions[] = {
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{
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.name = "u-boot env",
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.size = SZ_64K,
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.offset = SZ_512K + SZ_256K,
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},
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{
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.name = "permanent u-boot env",
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.size = SZ_64K,
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.offset = MTDPART_OFS_APPEND,
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.mask_flags = MTD_WRITEABLE,
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},
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{
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.name = "HP env",
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.size = SZ_64K,
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.offset = MTDPART_OFS_APPEND,
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},
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{
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.name = "u-boot",
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.size = SZ_512K,
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.offset = 0,
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.mask_flags = MTD_WRITEABLE,
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},
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{
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.name = "SSD firmware",
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.size = SZ_256K,
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.offset = SZ_512K,
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},
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};
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const struct flash_platform_data hp_t5325_flash = {
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.type = "mx25l8005",
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.name = "spi_flash",
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.parts = hp_t5325_partitions,
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.nr_parts = ARRAY_SIZE(hp_t5325_partitions),
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};
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struct spi_board_info __initdata hp_t5325_spi_slave_info[] = {
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{
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.modalias = "m25p80",
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.platform_data = &hp_t5325_flash,
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.irq = -1,
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},
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};
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static struct mv643xx_eth_platform_data hp_t5325_ge00_data = {
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.phy_addr = MV643XX_ETH_PHY_ADDR(8),
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};
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static struct mv_sata_platform_data hp_t5325_sata_data = {
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.n_ports = 2,
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};
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static struct gpio_keys_button hp_t5325_buttons[] = {
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{
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.code = KEY_POWER,
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.gpio = 45,
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.desc = "Power",
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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 hp_t5325_button_data = {
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.buttons = hp_t5325_buttons,
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.nbuttons = ARRAY_SIZE(hp_t5325_buttons),
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};
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static struct platform_device hp_t5325_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 = &hp_t5325_button_data,
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}
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};
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static unsigned int hp_t5325_mpp_config[] __initdata = {
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MPP0_NF_IO2,
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MPP1_SPI_MOSI,
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MPP2_SPI_SCK,
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MPP3_SPI_MISO,
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MPP4_NF_IO6,
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MPP5_NF_IO7,
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MPP6_SYSRST_OUTn,
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MPP7_SPI_SCn,
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MPP8_TW_SDA,
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MPP9_TW_SCK,
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MPP10_UART0_TXD,
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MPP11_UART0_RXD,
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MPP12_SD_CLK,
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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_NF_IO0,
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MPP19_NF_IO1,
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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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MPP32_GPIO,
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MPP33_GE1_13,
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MPP39_AUDIO_I2SBCLK,
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MPP40_AUDIO_I2SDO,
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MPP41_AUDIO_I2SLRC,
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MPP42_AUDIO_I2SMCLK,
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MPP45_GPIO, /* Power button */
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MPP48_GPIO, /* Board power off */
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0
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};
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#define HP_T5325_GPIO_POWER_OFF 48
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static void hp_t5325_power_off(void)
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{
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gpio_set_value(HP_T5325_GPIO_POWER_OFF, 1);
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}
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static void __init hp_t5325_init(void)
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{
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/*
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* Basic setup. Needs to be called early.
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*/
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kirkwood_init();
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kirkwood_mpp_conf(hp_t5325_mpp_config);
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kirkwood_uart0_init();
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spi_register_board_info(hp_t5325_spi_slave_info,
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ARRAY_SIZE(hp_t5325_spi_slave_info));
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kirkwood_spi_init();
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kirkwood_i2c_init();
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kirkwood_ge00_init(&hp_t5325_ge00_data);
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kirkwood_sata_init(&hp_t5325_sata_data);
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kirkwood_ehci_init();
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platform_device_register(&hp_t5325_button_device);
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if (gpio_request(HP_T5325_GPIO_POWER_OFF, "power-off") == 0 &&
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gpio_direction_output(HP_T5325_GPIO_POWER_OFF, 0) == 0)
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pm_power_off = hp_t5325_power_off;
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else
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pr_err("t5325: failed to configure power-off GPIO\n");
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}
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static int __init hp_t5325_pci_init(void)
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{
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if (machine_is_t5325())
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kirkwood_pcie_init();
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return 0;
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}
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subsys_initcall(hp_t5325_pci_init);
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MACHINE_START(T5325, "HP t5325 Thin Client")
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/* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
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.phys_io = KIRKWOOD_REGS_PHYS_BASE,
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.io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
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.boot_params = 0x00000100,
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.init_machine = hp_t5325_init,
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.map_io = kirkwood_map_io,
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.init_irq = kirkwood_init_irq,
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.timer = &kirkwood_timer,
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MACHINE_END
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