[ARM] Kirkwood: Add support for HP t5325 Thin Client (b529ee4a) · Commits · e / devices / android_kernel_xiaomi_markw

arch/arm/mach-kirkwood/Kconfig

+6 −0

Original line number	Diff line number	Diff line
		@@ -99,6 +99,12 @@ config MACH_NET5BIG_V2
		Say 'Y' here if you want your kernel to support the
		LaCie 5Big Network v2 NAS.

		config MACH_T5325
		bool "HP t5325 Thin Client"
		help
		Say 'Y' here if you want your kernel to support the
		HP t5325 Thin Client.

		endmenu

		endif

arch/arm/mach-kirkwood/Makefile

+1 −0

Original line number	Diff line number	Diff line
		@@ -14,5 +14,6 @@ obj-$(CONFIG_MACH_NETSPACE_V2) += netspace_v2-setup.o
		obj-$(CONFIG_MACH_INETSPACE_V2) += netspace_v2-setup.o
		obj-$(CONFIG_MACH_NET2BIG_V2) += netxbig_v2-setup.o
		obj-$(CONFIG_MACH_NET5BIG_V2) += netxbig_v2-setup.o
		obj-$(CONFIG_MACH_T5325) += t5325-setup.o

		obj-$(CONFIG_CPU_IDLE) += cpuidle.o

arch/arm/mach-kirkwood/t5325-setup.c

0 → 100644

+194 −0

Original line number	Diff line number	Diff line
		/*
		*
		* HP t5325 Thin Client setup
		*
		* Copyright (C) 2010 Martin Michlmayr <tbm@cyrius.com>
		*
		* This program is free software; you can redistribute it and/or
		* modify it under the terms of the GNU General Public License
		* as published by the Free Software Foundation; either version
		* 2 of the License, or (at your option) any later version.
		*/

		#include <linux/kernel.h>
		#include <linux/init.h>
		#include <linux/platform_device.h>
		#include <linux/mtd/physmap.h>
		#include <linux/spi/flash.h>
		#include <linux/spi/spi.h>
		#include <linux/spi/orion_spi.h>
		#include <linux/i2c.h>
		#include <linux/mv643xx_eth.h>
		#include <linux/ata_platform.h>
		#include <linux/gpio.h>
		#include <linux/gpio_keys.h>
		#include <linux/input.h>
		#include <asm/mach-types.h>
		#include <asm/mach/arch.h>
		#include <mach/kirkwood.h>
		#include "common.h"
		#include "mpp.h"

		struct mtd_partition hp_t5325_partitions[] = {
		{
		.name = "u-boot env",
		.size = SZ_64K,
		.offset = SZ_512K + SZ_256K,
		},
		{
		.name = "permanent u-boot env",
		.size = SZ_64K,
		.offset = MTDPART_OFS_APPEND,
		.mask_flags = MTD_WRITEABLE,
		},
		{
		.name = "HP env",
		.size = SZ_64K,
		.offset = MTDPART_OFS_APPEND,
		},
		{
		.name = "u-boot",
		.size = SZ_512K,
		.offset = 0,
		.mask_flags = MTD_WRITEABLE,
		},
		{
		.name = "SSD firmware",
		.size = SZ_256K,
		.offset = SZ_512K,
		},
		};

		const struct flash_platform_data hp_t5325_flash = {
		.type = "mx25l8005",
		.name = "spi_flash",
		.parts = hp_t5325_partitions,
		.nr_parts = ARRAY_SIZE(hp_t5325_partitions),
		};

		struct spi_board_info __initdata hp_t5325_spi_slave_info[] = {
		{
		.modalias = "m25p80",
		.platform_data = &hp_t5325_flash,
		.irq = -1,
		},
		};

		static struct mv643xx_eth_platform_data hp_t5325_ge00_data = {
		.phy_addr = MV643XX_ETH_PHY_ADDR(8),
		};

		static struct mv_sata_platform_data hp_t5325_sata_data = {
		.n_ports = 2,
		};

		static struct gpio_keys_button hp_t5325_buttons[] = {
		{
		.code = KEY_POWER,
		.gpio = 45,
		.desc = "Power",
		.active_low = 1,
		},
		};

		static struct gpio_keys_platform_data hp_t5325_button_data = {
		.buttons = hp_t5325_buttons,
		.nbuttons = ARRAY_SIZE(hp_t5325_buttons),
		};

		static struct platform_device hp_t5325_button_device = {
		.name = "gpio-keys",
		.id = -1,
		.num_resources = 0,
		.dev = {
		.platform_data = &hp_t5325_button_data,
		}
		};

		static unsigned int hp_t5325_mpp_config[] __initdata = {
		MPP0_NF_IO2,
		MPP1_SPI_MOSI,
		MPP2_SPI_SCK,
		MPP3_SPI_MISO,
		MPP4_NF_IO6,
		MPP5_NF_IO7,
		MPP6_SYSRST_OUTn,
		MPP7_SPI_SCn,
		MPP8_TW_SDA,
		MPP9_TW_SCK,
		MPP10_UART0_TXD,
		MPP11_UART0_RXD,
		MPP12_SD_CLK,
		MPP13_GPIO,
		MPP14_GPIO,
		MPP15_GPIO,
		MPP16_GPIO,
		MPP17_GPIO,
		MPP18_NF_IO0,
		MPP19_NF_IO1,
		MPP20_GPIO,
		MPP21_GPIO,
		MPP22_GPIO,
		MPP23_GPIO,
		MPP32_GPIO,
		MPP33_GE1_13,
		MPP39_AUDIO_I2SBCLK,
		MPP40_AUDIO_I2SDO,
		MPP41_AUDIO_I2SLRC,
		MPP42_AUDIO_I2SMCLK,
		MPP45_GPIO, /* Power button */
		MPP48_GPIO, /* Board power off */
		0
		};

		#define HP_T5325_GPIO_POWER_OFF 48

		static void hp_t5325_power_off(void)
		{
		gpio_set_value(HP_T5325_GPIO_POWER_OFF, 1);
		}

		static void __init hp_t5325_init(void)
		{
		/*
		* Basic setup. Needs to be called early.
		*/
		kirkwood_init();
		kirkwood_mpp_conf(hp_t5325_mpp_config);

		kirkwood_uart0_init();
		spi_register_board_info(hp_t5325_spi_slave_info,
		ARRAY_SIZE(hp_t5325_spi_slave_info));
		kirkwood_spi_init();
		kirkwood_i2c_init();
		kirkwood_ge00_init(&hp_t5325_ge00_data);
		kirkwood_sata_init(&hp_t5325_sata_data);
		kirkwood_ehci_init();
		platform_device_register(&hp_t5325_button_device);

		if (gpio_request(HP_T5325_GPIO_POWER_OFF, "power-off") == 0 &&
		gpio_direction_output(HP_T5325_GPIO_POWER_OFF, 0) == 0)
		pm_power_off = hp_t5325_power_off;
		else
		pr_err("t5325: failed to configure power-off GPIO\n");
		}

		static int __init hp_t5325_pci_init(void)
		{
		if (machine_is_t5325())
		kirkwood_pcie_init();

		return 0;
		}
		subsys_initcall(hp_t5325_pci_init);

		MACHINE_START(T5325, "HP t5325 Thin Client")
		/* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
		.phys_io = KIRKWOOD_REGS_PHYS_BASE,
		.io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
		.boot_params = 0x00000100,
		.init_machine = hp_t5325_init,
		.map_io = kirkwood_map_io,
		.init_irq = kirkwood_init_irq,
		.timer = &kirkwood_timer,
		MACHINE_END