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authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-12 11:51:39 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-12 11:51:39 -0800
commitd01e4afdbb65e030fd6f1f96c30a558e2eb0f279 (patch)
tree02ef82b2740cf93a98199eded5ef765fa6e03052 /arch/arm/mach-imx/devices/platform-imx-ssi.c
parent8287361abca36504da813638310d2547469283eb (diff)
parent794b175fc0c0c4844dbb7b137a73bbfd01f6c608 (diff)
downloadblackbird-op-linux-d01e4afdbb65e030fd6f1f96c30a558e2eb0f279.tar.gz
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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-ssi.c')
-rw-r--r--arch/arm/mach-imx/devices/platform-imx-ssi.c118
1 files changed, 118 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/devices/platform-imx-ssi.c b/arch/arm/mach-imx/devices/platform-imx-ssi.c
new file mode 100644
index 000000000000..bfcb8f3dfa8d
--- /dev/null
+++ b/arch/arm/mach-imx/devices/platform-imx-ssi.c
@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 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_ssi_data_entry(soc, _id, _hwid, _size) \
+ [_id] = { \
+ .id = _id, \
+ .iobase = soc ## _SSI ## _hwid ## _BASE_ADDR, \
+ .iosize = _size, \
+ .irq = soc ## _INT_SSI ## _hwid, \
+ .dmatx0 = soc ## _DMA_REQ_SSI ## _hwid ## _TX0, \
+ .dmarx0 = soc ## _DMA_REQ_SSI ## _hwid ## _RX0, \
+ .dmatx1 = soc ## _DMA_REQ_SSI ## _hwid ## _TX1, \
+ .dmarx1 = soc ## _DMA_REQ_SSI ## _hwid ## _RX1, \
+ }
+
+#ifdef CONFIG_SOC_IMX21
+const struct imx_imx_ssi_data imx21_imx_ssi_data[] __initconst = {
+#define imx21_imx_ssi_data_entry(_id, _hwid) \
+ imx_imx_ssi_data_entry(MX21, _id, _hwid, SZ_4K)
+ imx21_imx_ssi_data_entry(0, 1),
+ imx21_imx_ssi_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX21 */
+
+#ifdef CONFIG_SOC_IMX25
+const struct imx_imx_ssi_data imx25_imx_ssi_data[] __initconst = {
+#define imx25_imx_ssi_data_entry(_id, _hwid) \
+ imx_imx_ssi_data_entry(MX25, _id, _hwid, SZ_4K)
+ imx25_imx_ssi_data_entry(0, 1),
+ imx25_imx_ssi_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX25 */
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_imx_ssi_data imx27_imx_ssi_data[] __initconst = {
+#define imx27_imx_ssi_data_entry(_id, _hwid) \
+ imx_imx_ssi_data_entry(MX27, _id, _hwid, SZ_4K)
+ imx27_imx_ssi_data_entry(0, 1),
+ imx27_imx_ssi_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+#ifdef CONFIG_SOC_IMX31
+const struct imx_imx_ssi_data imx31_imx_ssi_data[] __initconst = {
+#define imx31_imx_ssi_data_entry(_id, _hwid) \
+ imx_imx_ssi_data_entry(MX31, _id, _hwid, SZ_4K)
+ imx31_imx_ssi_data_entry(0, 1),
+ imx31_imx_ssi_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX31 */
+
+#ifdef CONFIG_SOC_IMX35
+const struct imx_imx_ssi_data imx35_imx_ssi_data[] __initconst = {
+#define imx35_imx_ssi_data_entry(_id, _hwid) \
+ imx_imx_ssi_data_entry(MX35, _id, _hwid, SZ_4K)
+ imx35_imx_ssi_data_entry(0, 1),
+ imx35_imx_ssi_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX35 */
+
+#ifdef CONFIG_SOC_IMX51
+const struct imx_imx_ssi_data imx51_imx_ssi_data[] __initconst = {
+#define imx51_imx_ssi_data_entry(_id, _hwid) \
+ imx_imx_ssi_data_entry(MX51, _id, _hwid, SZ_16K)
+ imx51_imx_ssi_data_entry(0, 1),
+ imx51_imx_ssi_data_entry(1, 2),
+ imx51_imx_ssi_data_entry(2, 3),
+};
+#endif /* ifdef CONFIG_SOC_IMX51 */
+
+#ifdef CONFIG_SOC_IMX53
+const struct imx_imx_ssi_data imx53_imx_ssi_data[] __initconst = {
+#define imx53_imx_ssi_data_entry(_id, _hwid) \
+ imx_imx_ssi_data_entry(MX53, _id, _hwid, SZ_16K)
+ imx53_imx_ssi_data_entry(0, 1),
+ imx53_imx_ssi_data_entry(1, 2),
+ imx53_imx_ssi_data_entry(2, 3),
+};
+#endif /* ifdef CONFIG_SOC_IMX53 */
+
+struct platform_device *__init imx_add_imx_ssi(
+ const struct imx_imx_ssi_data *data,
+ const struct imx_ssi_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,
+ },
+#define DMARES(_name) { \
+ .name = #_name, \
+ .start = data->dma ## _name, \
+ .end = data->dma ## _name, \
+ .flags = IORESOURCE_DMA, \
+}
+ DMARES(tx0),
+ DMARES(rx0),
+ DMARES(tx1),
+ DMARES(rx1),
+ };
+
+ return imx_add_platform_device("imx-ssi", data->id,
+ res, ARRAY_SIZE(res),
+ pdata, sizeof(*pdata));
+}
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