diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-12 11:51:39 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-12 11:51:39 -0800 |
commit | d01e4afdbb65e030fd6f1f96c30a558e2eb0f279 (patch) | |
tree | 02ef82b2740cf93a98199eded5ef765fa6e03052 /arch/arm/mach-imx/devices/platform-imx-uart.c | |
parent | 8287361abca36504da813638310d2547469283eb (diff) | |
parent | 794b175fc0c0c4844dbb7b137a73bbfd01f6c608 (diff) |
Merge tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC cleanups on various subarchitectures from Olof Johansson:
"Cleanup patches for various ARM platforms and some of their associated
drivers. There's also a branch in here that enables Freescale i.MX to
be part of the multiplatform support -- the first "big" SoC that is
moved over (more multiplatform work comes in a separate branch later
during the merge window)."
Conflicts fixed as per Olof, including a silent semantic one in
arch/arm/mach-omap2/board-generic.c (omap_prcm_restart() was renamed to
omap3xxx_restart(), and a new user of the old name was added).
* tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (189 commits)
ARM: omap: fix typo on timer cleanup
ARM: EXYNOS: Remove unused regs-mem.h file
ARM: EXYNOS: Remove unused non-dt support for dwmci controller
ARM: Kirkwood: Use hw_pci.ops instead of hw_pci.scan
ARM: OMAP3: cm-t3517: use GPTIMER for system clock
ARM: OMAP2+: timer: remove CONFIG_OMAP_32K_TIMER
ARM: SAMSUNG: use devm_ functions for ADC driver
ARM: EXYNOS: no duplicate mask/unmask in eint0_15
ARM: S3C24XX: SPI clock channel setup is fixed for S3C2443
ARM: EXYNOS: Remove i2c0 resource information and setting of device names
ARM: Kirkwood: checkpatch cleanups
ARM: Kirkwood: Fix sparse warnings.
ARM: Kirkwood: Remove unused includes
ARM: kirkwood: cleanup lsxl board includes
ARM: integrator: use BUG_ON where possible
ARM: integrator: push down SC dependencies
ARM: integrator: delete static UART1 mapping
ARM: integrator: delete SC mapping on the CP
ARM: integrator: remove static CP syscon mapping
ARM: integrator: remove static AP syscon mapping
...
Diffstat (limited to 'arch/arm/mach-imx/devices/platform-imx-uart.c')
-rw-r--r-- | arch/arm/mach-imx/devices/platform-imx-uart.c | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/devices/platform-imx-uart.c b/arch/arm/mach-imx/devices/platform-imx-uart.c new file mode 100644 index 00000000000..67bf866a2cb --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-imx-uart.c @@ -0,0 +1,178 @@ +/* + * Copyright (C) 2009-2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * 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 "../hardware.h" +#include "devices-common.h" + +#define imx_imx_uart_3irq_data_entry(soc, _id, _hwid, _size) \ + [_id] = { \ + .id = _id, \ + .iobase = soc ## _UART ## _hwid ## _BASE_ADDR, \ + .iosize = _size, \ + .irqrx = soc ## _INT_UART ## _hwid ## RX, \ + .irqtx = soc ## _INT_UART ## _hwid ## TX, \ + .irqrts = soc ## _INT_UART ## _hwid ## RTS, \ + } + +#define imx_imx_uart_1irq_data_entry(soc, _id, _hwid, _size) \ + [_id] = { \ + .id = _id, \ + .iobase = soc ## _UART ## _hwid ## _BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_UART ## _hwid, \ + } + +#ifdef CONFIG_SOC_IMX1 +const struct imx_imx_uart_3irq_data imx1_imx_uart_data[] __initconst = { +#define imx1_imx_uart_data_entry(_id, _hwid) \ + imx_imx_uart_3irq_data_entry(MX1, _id, _hwid, 0xd0) + imx1_imx_uart_data_entry(0, 1), + imx1_imx_uart_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX1 */ + +#ifdef CONFIG_SOC_IMX21 +const struct imx_imx_uart_1irq_data imx21_imx_uart_data[] __initconst = { +#define imx21_imx_uart_data_entry(_id, _hwid) \ + imx_imx_uart_1irq_data_entry(MX21, _id, _hwid, SZ_4K) + imx21_imx_uart_data_entry(0, 1), + imx21_imx_uart_data_entry(1, 2), + imx21_imx_uart_data_entry(2, 3), + imx21_imx_uart_data_entry(3, 4), +}; +#endif + +#ifdef CONFIG_SOC_IMX25 +const struct imx_imx_uart_1irq_data imx25_imx_uart_data[] __initconst = { +#define imx25_imx_uart_data_entry(_id, _hwid) \ + imx_imx_uart_1irq_data_entry(MX25, _id, _hwid, SZ_16K) + imx25_imx_uart_data_entry(0, 1), + imx25_imx_uart_data_entry(1, 2), + imx25_imx_uart_data_entry(2, 3), + imx25_imx_uart_data_entry(3, 4), + imx25_imx_uart_data_entry(4, 5), +}; +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_imx_uart_1irq_data imx27_imx_uart_data[] __initconst = { +#define imx27_imx_uart_data_entry(_id, _hwid) \ + imx_imx_uart_1irq_data_entry(MX27, _id, _hwid, SZ_4K) + imx27_imx_uart_data_entry(0, 1), + imx27_imx_uart_data_entry(1, 2), + imx27_imx_uart_data_entry(2, 3), + imx27_imx_uart_data_entry(3, 4), + imx27_imx_uart_data_entry(4, 5), + imx27_imx_uart_data_entry(5, 6), +}; +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_SOC_IMX31 +const struct imx_imx_uart_1irq_data imx31_imx_uart_data[] __initconst = { +#define imx31_imx_uart_data_entry(_id, _hwid) \ + imx_imx_uart_1irq_data_entry(MX31, _id, _hwid, SZ_4K) + imx31_imx_uart_data_entry(0, 1), + imx31_imx_uart_data_entry(1, 2), + imx31_imx_uart_data_entry(2, 3), + imx31_imx_uart_data_entry(3, 4), + imx31_imx_uart_data_entry(4, 5), +}; +#endif /* ifdef CONFIG_SOC_IMX31 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_imx_uart_1irq_data imx35_imx_uart_data[] __initconst = { +#define imx35_imx_uart_data_entry(_id, _hwid) \ + imx_imx_uart_1irq_data_entry(MX35, _id, _hwid, SZ_16K) + imx35_imx_uart_data_entry(0, 1), + imx35_imx_uart_data_entry(1, 2), + imx35_imx_uart_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_SOC_IMX35 */ + +#ifdef CONFIG_SOC_IMX50 +const struct imx_imx_uart_1irq_data imx50_imx_uart_data[] __initconst = { +#define imx50_imx_uart_data_entry(_id, _hwid) \ + imx_imx_uart_1irq_data_entry(MX50, _id, _hwid, SZ_4K) + imx50_imx_uart_data_entry(0, 1), + imx50_imx_uart_data_entry(1, 2), + imx50_imx_uart_data_entry(2, 3), + imx50_imx_uart_data_entry(3, 4), + imx50_imx_uart_data_entry(4, 5), +}; +#endif /* ifdef CONFIG_SOC_IMX50 */ + +#ifdef CONFIG_SOC_IMX51 +const struct imx_imx_uart_1irq_data imx51_imx_uart_data[] __initconst = { +#define imx51_imx_uart_data_entry(_id, _hwid) \ + imx_imx_uart_1irq_data_entry(MX51, _id, _hwid, SZ_4K) + imx51_imx_uart_data_entry(0, 1), + imx51_imx_uart_data_entry(1, 2), + imx51_imx_uart_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_SOC_IMX51 */ + +#ifdef CONFIG_SOC_IMX53 +const struct imx_imx_uart_1irq_data imx53_imx_uart_data[] __initconst = { +#define imx53_imx_uart_data_entry(_id, _hwid) \ + imx_imx_uart_1irq_data_entry(MX53, _id, _hwid, SZ_4K) + imx53_imx_uart_data_entry(0, 1), + imx53_imx_uart_data_entry(1, 2), + imx53_imx_uart_data_entry(2, 3), + imx53_imx_uart_data_entry(3, 4), + imx53_imx_uart_data_entry(4, 5), +}; +#endif /* ifdef CONFIG_SOC_IMX53 */ + +struct platform_device *__init imx_add_imx_uart_3irq( + const struct imx_imx_uart_3irq_data *data, + const struct imxuart_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irqrx, + .end = data->irqrx, + .flags = IORESOURCE_IRQ, + }, { + .start = data->irqtx, + .end = data->irqtx, + .flags = IORESOURCE_IRQ, + }, { + .start = data->irqrts, + .end = data->irqrx, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device("imx1-uart", data->id, res, + ARRAY_SIZE(res), pdata, sizeof(*pdata)); +} + +struct platform_device *__init imx_add_imx_uart_1irq( + const struct imx_imx_uart_1irq_data *data, + const struct imxuart_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, + }, + }; + + /* i.mx21 type uart runs on all i.mx except i.mx1 */ + return imx_add_platform_device("imx21-uart", data->id, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); +} |