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authorH. Peter Anvin <hpa@linux.intel.com>2013-01-25 16:31:21 -0800
committerH. Peter Anvin <hpa@linux.intel.com>2013-01-25 16:31:21 -0800
commit7b5c4a65cc27f017c170b025f8d6d75dabb11c6f (patch)
tree05deacbc66a9f5c27147a6ea975211ae82281044 /arch/arm/mach-imx/devices/platform-imx-ssi.c
parent3596f5bb0a6afd01a784bfe120f420edbbf82861 (diff)
parent949db153b6466c6f7cad5a427ecea94985927311 (diff)
Merge tag 'v3.8-rc5' into x86/mm
The __pa() fixup series that follows touches KVM code that is not present in the existing branch based on v3.7-rc5, so merge in the current upstream from Linus. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
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));
+}