3015fb3348
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>
67 lines
1.4 KiB
C
67 lines
1.4 KiB
C
/*
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* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
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*
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* Modified from mach-omap/omap2/board-generic.c
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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 version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/io.h>
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#include <linux/of_irq.h>
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#include <linux/of_platform.h>
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#include <linux/irqdomain.h>
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#include <asm/mach/arch.h>
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#include <mach/common.h>
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#include <mach/cp_intc.h>
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#include <mach/da8xx.h>
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#define DA8XX_NUM_UARTS 3
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void __init da8xx_uart_clk_enable(void)
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{
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int i;
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for (i = 0; i < DA8XX_NUM_UARTS; i++)
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davinci_serial_setup_clk(i, NULL);
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}
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static struct of_device_id da8xx_irq_match[] __initdata = {
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{ .compatible = "ti,cp-intc", .data = cp_intc_of_init, },
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{ }
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};
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static void __init da8xx_init_irq(void)
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{
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of_irq_init(da8xx_irq_match);
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}
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#ifdef CONFIG_ARCH_DAVINCI_DA850
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static void __init da850_init_machine(void)
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{
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of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
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da8xx_uart_clk_enable();
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}
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static const char *da850_boards_compat[] __initdata = {
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"enbw,cmc",
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"ti,da850-evm",
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"ti,da850",
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NULL,
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};
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DT_MACHINE_START(DA850_DT, "Generic DA850/OMAP-L138/AM18x")
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.map_io = da850_init,
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.init_irq = da8xx_init_irq,
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.timer = &davinci_timer,
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.init_machine = da850_init_machine,
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.dt_compat = da850_boards_compat,
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.init_late = davinci_init_late,
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.restart = da8xx_restart,
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MACHINE_END
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#endif
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