Release 4.17 arch/arm/mach-imx/mm-imx21.c

/*
 * arch/arm/mach-imx/mm-imx21.c
 *
 * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
 *
 * 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.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 */

#include <linux/mm.h>
#include <linux/init.h>
#include <linux/pinctrl/machine.h>
#include <asm/pgtable.h>
#include <asm/mach/map.h>

#include "common.h"
#include "devices/devices-common.h"
#include "hardware.h"
#include "iomux-v1.h"

/* MX21 memory map definition */

static struct map_desc imx21_io_desc[] __initdata = {
	/*
         * this fixed mapping covers:
         * - AIPI1
         * - AIPI2
         * - AITC
         * - ROM Patch
         * - and some reserved space
         */
	imx_map_entry(MX21, AIPI, MT_DEVICE),
	/*
         * this fixed mapping covers:
         * - CSI
         * - ATA
         */
	imx_map_entry(MX21, SAHB1, MT_DEVICE),
	/*
         * this fixed mapping covers:
         * - EMI
         */
	imx_map_entry(MX21, X_MEMC, MT_DEVICE),
};

/*
 * Initialize the memory map. It is called during the
 * system startup to create static physical to virtual
 * memory map for the IO modules.
 */


void __init mx21_map_io(void)
{
	iotable_init(imx21_io_desc, ARRAY_SIZE(imx21_io_desc));
}

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Uwe Kleine-König
11
61.11%
1
33.33%
Juergen Beisert
6
33.33%
1
33.33%
Sascha Hauer
1
5.56%
1
33.33%
Total
18
100.00%
3
100.00%



void __init imx21_init_early(void)
{
	mxc_set_cpu_type(MXC_CPU_MX21);
	imx_iomuxv1_init(MX21_IO_ADDRESS(MX21_GPIO_BASE_ADDR),
			MX21_NUM_GPIO_PORT);
}

Contributors
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CommitProp
Sascha Hauer
15
65.22%
2
50.00%
Uwe Kleine-König
7
30.43%
1
25.00%
Juergen Beisert
1
4.35%
1
25.00%
Total
23
100.00%
4
100.00%



void __init mx21_init_irq(void)
{
	mxc_init_irq(MX21_IO_ADDRESS(MX21_AVIC_BASE_ADDR));
}

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Shawn Guo
15
93.75%
1
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Sascha Hauer
1
6.25%
1
50.00%
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16
100.00%
2
100.00%


static const struct resource imx21_audmux_res[] __initconst = {
	DEFINE_RES_MEM(MX21_AUDMUX_BASE_ADDR, SZ_4K),
};



void __init imx21_soc_init(void)
{
	mxc_arch_reset_init(MX21_IO_ADDRESS(MX21_WDOG_BASE_ADDR));
	mxc_device_init();

	mxc_register_gpio("imx21-gpio", 0, MX21_GPIO1_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0);
	mxc_register_gpio("imx21-gpio", 1, MX21_GPIO2_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0);
	mxc_register_gpio("imx21-gpio", 2, MX21_GPIO3_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0);
	mxc_register_gpio("imx21-gpio", 3, MX21_GPIO4_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0);
	mxc_register_gpio("imx21-gpio", 4, MX21_GPIO5_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0);
	mxc_register_gpio("imx21-gpio", 5, MX21_GPIO6_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0);

	pinctrl_provide_dummies();
	imx_add_imx_dma("imx21-dma", MX21_DMA_BASE_ADDR,
			MX21_INT_DMACH0, 0); /* No ERR irq */
	platform_device_register_simple("imx21-audmux", 0, imx21_audmux_res,
					ARRAY_SIZE(imx21_audmux_res));
}
Contributors
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CommitProp
Shawn Guo
91
65.94%
7
58.33%
Sascha Hauer
29
21.01%
2
16.67%
Richard Zhao
14
10.14%
1
8.33%
Dong Aisheng
3
2.17%
1
8.33%
Jason (Hui) Wang
1
0.72%
1
8.33%
Total
138
100.00%
12
100.00%

Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Shawn Guo
114
40.57%
9
40.91%
Sascha Hauer
48
17.08%
4
18.18%
Uwe Kleine-König
40
14.23%
4
18.18%
Juergen Beisert
39
13.88%
1
4.55%
Richard Zhao
31
11.03%
1
4.55%
Dong Aisheng
6
2.14%
1
4.55%
Holger Schurig
2
0.71%
1
4.55%
Jason (Hui) Wang
1
0.36%
1
4.55%
Total
281
100.00%
22
100.00%
Directory: arch/arm/mach-imx

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