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e7fc6ae744
The patch removes all the uses of cpu_is_mx(). Instead, it utilizes platform_device_id to distinguish the different gpio types, IMX1_GPIO on i.mx1, IMX21_GPIO on i.mx21 and i.mx27, IMX31_GPIO on all other i.mx SoCs. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
64 lines
2.0 KiB
C
64 lines
2.0 KiB
C
/*
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* Copyright (C) 1999,2000 Arm Limited
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* Copyright (C) 2000 Deep Blue Solutions Ltd
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* Copyright (C) 2002 Shane Nay (shane@minirl.com)
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* Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
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* - add MX31 specific definitions
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/mm.h>
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#include <linux/init.h>
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#include <linux/err.h>
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#include <asm/pgtable.h>
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#include <asm/mach/map.h>
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#include <asm/hardware/cache-l2x0.h>
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#include <mach/common.h>
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#include <mach/hardware.h>
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#include <mach/iomux-v3.h>
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#include <mach/irqs.h>
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static struct map_desc mx35_io_desc[] __initdata = {
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imx_map_entry(MX35, X_MEMC, MT_DEVICE),
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imx_map_entry(MX35, AVIC, MT_DEVICE_NONSHARED),
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imx_map_entry(MX35, AIPS1, MT_DEVICE_NONSHARED),
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imx_map_entry(MX35, AIPS2, MT_DEVICE_NONSHARED),
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imx_map_entry(MX35, SPBA0, MT_DEVICE_NONSHARED),
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};
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void __init mx35_map_io(void)
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{
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iotable_init(mx35_io_desc, ARRAY_SIZE(mx35_io_desc));
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}
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void __init imx35_init_early(void)
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{
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mxc_set_cpu_type(MXC_CPU_MX35);
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mxc_iomux_v3_init(MX35_IO_ADDRESS(MX35_IOMUXC_BASE_ADDR));
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mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR));
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}
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void __init mx35_init_irq(void)
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{
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mxc_init_irq(MX35_IO_ADDRESS(MX35_AVIC_BASE_ADDR));
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}
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void __init imx35_soc_init(void)
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{
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/* i.mx35 has the i.mx31 type gpio */
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mxc_register_gpio("imx31-gpio", 0, MX35_GPIO1_BASE_ADDR, SZ_16K, MX35_INT_GPIO1, 0);
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mxc_register_gpio("imx31-gpio", 1, MX35_GPIO2_BASE_ADDR, SZ_16K, MX35_INT_GPIO2, 0);
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mxc_register_gpio("imx31-gpio", 2, MX35_GPIO3_BASE_ADDR, SZ_16K, MX35_INT_GPIO3, 0);
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}
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