before if you specify id = 0 the next available id will be taken otherwise fail if already registered now as in linux we use -1 Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
80 lines
1.9 KiB
C
80 lines
1.9 KiB
C
/*
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* Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; version 2 of
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* the License.
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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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*/
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#include <common.h>
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#include <init.h>
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#include <asm/hardware.h>
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#include <mach/hardware.h>
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#include <asm/armlinux.h>
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#include <generated/mach-types.h>
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#include "clock.h"
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static struct clk st8815_clk_48 = {
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.rate = 48 * 1000 * 1000,
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};
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static struct memory_platform_data ram_pdata = {
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.name = "ram0",
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.flags = DEVFS_RDWR,
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};
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static struct device_d sdram_dev = {
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.id = -1,
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.name = "mem",
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.map_base = 0x00000000,
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.platform_data = &ram_pdata,
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};
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void st8815_add_device_sdram(u32 size)
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{
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sdram_dev.size = size;
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register_device(&sdram_dev);
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armlinux_add_dram(&sdram_dev);
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}
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static struct device_d uart0_serial_device = {
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.id = 0,
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.name = "uart-pl011",
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.map_base = NOMADIK_UART0_BASE,
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.size = 4096,
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};
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static struct device_d uart1_serial_device = {
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.id = 1,
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.name = "uart-pl011",
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.map_base = NOMADIK_UART1_BASE,
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.size = 4096,
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};
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void st8815_register_uart(unsigned id)
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{
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switch (id) {
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case 0:
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nmdk_clk_create(&st8815_clk_48, dev_name(&uart0_serial_device));
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register_device(&uart0_serial_device);
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break;
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case 1:
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nmdk_clk_create(&st8815_clk_48, dev_name(&uart1_serial_device));
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register_device(&uart1_serial_device);
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break;
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}
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}
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