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linux-next/arch/arm/mach-davinci/da8xx-dt.c
Heiko Schocher 3015fb3348 ARM: davinci: add support for am1808 based EnBW CMC board
This board supports:

- AM1808 based board
- 64 MiB DDR ram
- 2 MiB Nor flash
- 128 MiB NAND flash
- use internal RTC
- I2C support
- hwmon lm75 support
- UBI/UBIFS support
- MMC support
- USB OTG support

This patch adds the basic DTS file enabling the serial ports.
Other features will be added in due course of time.

Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: linux-arm-kernel@lists.infradead.org
Cc: devicetree-discuss@lists.ozlabs.org
Cc: davinci-linux-open-source@linux.davincidsp.com
Cc: Sekhar Nori <nsekhar@ti.com>
Cc: Kevin Hilman <khilman@ti.com>
Cc: Wolfgang Denk <wd@denx.de>
[nsekhar@ti.com: modified after dtsi refactoring and added binding
documentation]
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2012-10-29 15:43:43 +05:30

67 lines
1.4 KiB
C

/*
* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
*
* Modified from mach-omap/omap2/board-generic.c
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/io.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/irqdomain.h>
#include <asm/mach/arch.h>
#include <mach/common.h>
#include <mach/cp_intc.h>
#include <mach/da8xx.h>
#define DA8XX_NUM_UARTS 3
void __init da8xx_uart_clk_enable(void)
{
int i;
for (i = 0; i < DA8XX_NUM_UARTS; i++)
davinci_serial_setup_clk(i, NULL);
}
static struct of_device_id da8xx_irq_match[] __initdata = {
{ .compatible = "ti,cp-intc", .data = cp_intc_of_init, },
{ }
};
static void __init da8xx_init_irq(void)
{
of_irq_init(da8xx_irq_match);
}
#ifdef CONFIG_ARCH_DAVINCI_DA850
static void __init da850_init_machine(void)
{
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
da8xx_uart_clk_enable();
}
static const char *da850_boards_compat[] __initdata = {
"enbw,cmc",
"ti,da850-evm",
"ti,da850",
NULL,
};
DT_MACHINE_START(DA850_DT, "Generic DA850/OMAP-L138/AM18x")
.map_io = da850_init,
.init_irq = da8xx_init_irq,
.timer = &davinci_timer,
.init_machine = da850_init_machine,
.dt_compat = da850_boards_compat,
.init_late = davinci_init_late,
.restart = da8xx_restart,
MACHINE_END
#endif