Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 80 insertions, 0 deletions

diff --git a/arch/arm/mach-imx/devices/platform-spi_imx.c b/arch/arm/mach-imx/devices/platform-spi_imx.c
new file mode 100644
index 000000000..d93c446c9
--- /dev/null
+++ b/arch/arm/mach-imx/devices/platform-spi_imx.c
@@ -0,0 +1,80 @@
+/*
+ * 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_spi_imx_data_entry_single(soc, type, _devid, _id, hwid, _size) \
+	{								\
+		.devid = _devid,					\
+		.id = _id,						\
+		.iobase = soc ## _ ## type ## hwid ## _BASE_ADDR,	\
+		.iosize = _size,					\
+		.irq = soc ## _INT_ ## type ## hwid,			\
+	}
+
+#define imx_spi_imx_data_entry(soc, type, devid, id, hwid, size)	\
+	[id] = imx_spi_imx_data_entry_single(soc, type, devid, id, hwid, size)
+
+#ifdef CONFIG_SOC_IMX21
+const struct imx_spi_imx_data imx21_cspi_data[] __initconst = {
+#define imx21_cspi_data_entry(_id, _hwid)                            \
+	imx_spi_imx_data_entry(MX21, CSPI, "imx21-cspi", _id, _hwid, SZ_4K)
+	imx21_cspi_data_entry(0, 1),
+	imx21_cspi_data_entry(1, 2),
+};
+#endif
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_spi_imx_data imx27_cspi_data[] __initconst = {
+#define imx27_cspi_data_entry(_id, _hwid)				\
+	imx_spi_imx_data_entry(MX27, CSPI, "imx27-cspi", _id, _hwid, SZ_4K)
+	imx27_cspi_data_entry(0, 1),
+	imx27_cspi_data_entry(1, 2),
+	imx27_cspi_data_entry(2, 3),
+};
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+#ifdef CONFIG_SOC_IMX31
+const struct imx_spi_imx_data imx31_cspi_data[] __initconst = {
+#define imx31_cspi_data_entry(_id, _hwid)				\
+	imx_spi_imx_data_entry(MX31, CSPI, "imx31-cspi", _id, _hwid, SZ_4K)
+	imx31_cspi_data_entry(0, 1),
+	imx31_cspi_data_entry(1, 2),
+	imx31_cspi_data_entry(2, 3),
+};
+#endif /* ifdef CONFIG_SOC_IMX31 */
+
+#ifdef CONFIG_SOC_IMX35
+const struct imx_spi_imx_data imx35_cspi_data[] __initconst = {
+#define imx35_cspi_data_entry(_id, _hwid)                           \
+	imx_spi_imx_data_entry(MX35, CSPI, "imx35-cspi", _id, _hwid, SZ_4K)
+	imx35_cspi_data_entry(0, 1),
+	imx35_cspi_data_entry(1, 2),
+};
+#endif /* ifdef CONFIG_SOC_IMX35 */
+
+struct platform_device *__init imx_add_spi_imx(
+		const struct imx_spi_imx_data *data,
+		const struct spi_imx_master *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));
+}