From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/arm/plat-mxc/devices/platform-flexcan.c | 68 ++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 arch/arm/plat-mxc/devices/platform-flexcan.c (limited to 'arch/arm/plat-mxc/devices/platform-flexcan.c') diff --git a/arch/arm/plat-mxc/devices/platform-flexcan.c b/arch/arm/plat-mxc/devices/platform-flexcan.c new file mode 100644 index 00000000..d660237b --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-flexcan.c @@ -0,0 +1,68 @@ +/* + * Copyright (C) 2010 Pengutronix, Marc Kleine-Budde + * + * 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 +#include + +#define imx_flexcan_data_entry_single(soc, _devid, _id, _hwid, _size) \ + { \ + .devid = _devid, \ + .id = _id, \ + .iobase = soc ## _CAN ## _hwid ## _BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_CAN ## _hwid, \ + } + +#define imx_flexcan_data_entry(soc, _devid, _id, _hwid, _size) \ + [_id] = imx_flexcan_data_entry_single(soc, _devid, _id, _hwid, _size) + +#ifdef CONFIG_SOC_IMX25 +const struct imx_flexcan_data imx25_flexcan_data[] __initconst = { +#define imx25_flexcan_data_entry(_id, _hwid) \ + imx_flexcan_data_entry(MX25, "imx25-flexcan", _id, _hwid, SZ_16K) + imx25_flexcan_data_entry(0, 1), + imx25_flexcan_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_flexcan_data imx35_flexcan_data[] __initconst = { +#define imx35_flexcan_data_entry(_id, _hwid) \ + imx_flexcan_data_entry(MX35, "imx35-flexcan", _id, _hwid, SZ_16K) + imx35_flexcan_data_entry(0, 1), + imx35_flexcan_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX35 */ + +#ifdef CONFIG_SOC_IMX6Q +const struct imx_flexcan_data imx6q_flexcan_data[] __initconst = { +#define imx6q_flexcan_data_entry(_id, _hwid) \ + imx_flexcan_data_entry(MX6Q, "imx6q-flexcan", _id, _hwid, SZ_16K) + imx6q_flexcan_data_entry(0, 1), + imx6q_flexcan_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX6Q*/ + +struct platform_device *__init imx_add_flexcan( + const struct imx_flexcan_data *data, + const struct flexcan_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device(data->devid, data->id, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); +} -- cgit v1.2.3