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70f4c0bf9e
GPIO Pads in spear platform are are multiplexed in various machines. This patch adds support for this pad multiplexing. Reviewed-by: Linus Walleij <linux.walleij@stericsson.com> Signed-off-by: Viresh Kumar <viresh.kumar@st.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
85 lines
1.8 KiB
C
85 lines
1.8 KiB
C
/*
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* arch/arm/mach-spear3xx/spear310_evb.c
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*
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* SPEAr310 evaluation board source file
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*
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* Copyright (C) 2009 ST Microelectronics
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* Viresh Kumar<viresh.kumar@st.com>
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#include <asm/mach/arch.h>
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#include <asm/mach-types.h>
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#include <mach/generic.h>
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#include <mach/spear.h>
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/* padmux devices to enable */
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static struct pmx_dev *pmx_devs[] = {
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/* spear3xx specific devices */
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&pmx_i2c,
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&pmx_ssp,
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&pmx_gpio_pin0,
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&pmx_gpio_pin1,
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&pmx_gpio_pin2,
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&pmx_gpio_pin3,
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&pmx_gpio_pin4,
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&pmx_gpio_pin5,
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&pmx_uart0,
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/* spear310 specific devices */
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&pmx_emi_cs_0_1_4_5,
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&pmx_emi_cs_2_3,
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&pmx_uart1,
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&pmx_uart2,
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&pmx_uart3_4_5,
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&pmx_fsmc,
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&pmx_rs485_0_1,
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&pmx_tdm0,
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};
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static struct amba_device *amba_devs[] __initdata = {
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/* spear3xx specific devices */
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&gpio_device,
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&uart_device,
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/* spear310 specific devices */
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};
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static struct platform_device *plat_devs[] __initdata = {
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/* spear3xx specific devices */
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/* spear310 specific devices */
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};
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static void __init spear310_evb_init(void)
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{
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unsigned int i;
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/* call spear310 machine init function */
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spear310_init();
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/* padmux initialization */
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pmx_driver.mode = NULL;
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pmx_driver.devs = pmx_devs;
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pmx_driver.devs_count = ARRAY_SIZE(pmx_devs);
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spear310_pmx_init();
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/* Add Platform Devices */
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platform_add_devices(plat_devs, ARRAY_SIZE(plat_devs));
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/* Add Amba Devices */
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for (i = 0; i < ARRAY_SIZE(amba_devs); i++)
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amba_device_register(amba_devs[i], &iomem_resource);
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}
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MACHINE_START(SPEAR310, "ST-SPEAR310-EVB")
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.boot_params = 0x00000100,
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.map_io = spear3xx_map_io,
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.init_irq = spear3xx_init_irq,
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.timer = &spear_sys_timer,
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.init_machine = spear310_evb_init,
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MACHINE_END
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