Adding upstream version 4.19.249.upstream/4.19.249

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

1 files changed, 67 insertions, 0 deletions

diff --git a/arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c b/arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c
new file mode 100644
index 000000000..466c9ccc6
--- /dev/null
+++ b/arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2010 Pengutronix, Wolfram Sang <kernel@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 <linux/platform_data/mmc-esdhc-imx.h>
+
+#include "../hardware.h"
+#include "devices-common.h"
+
+#define imx_sdhci_esdhc_imx_data_entry_single(soc, _devid, _id, hwid) \
+	{								\
+		.devid = _devid,					\
+		.id = _id,						\
+		.iobase = soc ## _ESDHC ## hwid ## _BASE_ADDR,	\
+		.irq = soc ## _INT_ESDHC ## hwid,			\
+	}
+
+#define imx_sdhci_esdhc_imx_data_entry(soc, devid, id, hwid)	\
+	[id] = imx_sdhci_esdhc_imx_data_entry_single(soc, devid, id, hwid)
+
+#ifdef CONFIG_SOC_IMX35
+const struct imx_sdhci_esdhc_imx_data
+imx35_sdhci_esdhc_imx_data[] __initconst = {
+#define imx35_sdhci_esdhc_imx_data_entry(_id, _hwid)			\
+	imx_sdhci_esdhc_imx_data_entry(MX35, "sdhci-esdhc-imx35", _id, _hwid)
+	imx35_sdhci_esdhc_imx_data_entry(0, 1),
+	imx35_sdhci_esdhc_imx_data_entry(1, 2),
+	imx35_sdhci_esdhc_imx_data_entry(2, 3),
+};
+#endif /* ifdef CONFIG_SOC_IMX35 */
+
+static const struct esdhc_platform_data default_esdhc_pdata __initconst = {
+	.wp_type = ESDHC_WP_NONE,
+	.cd_type = ESDHC_CD_NONE,
+};
+
+struct platform_device *__init imx_add_sdhci_esdhc_imx(
+		const struct imx_sdhci_esdhc_imx_data *data,
+		const struct esdhc_platform_data *pdata)
+{
+	struct resource res[] = {
+		{
+			.start = data->iobase,
+			.end = data->iobase + SZ_16K - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = data->irq,
+			.end = data->irq,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+
+	/*
+	 * If machine does not provide pdata, use the default one
+	 * which means no WP/CD support
+	 */
+	if (!pdata)
+		pdata = &default_esdhc_pdata;
+
+	return imx_add_platform_device_dmamask(data->devid, data->id, res,
+			ARRAY_SIZE(res), pdata, sizeof(*pdata),
+			DMA_BIT_MASK(32));
+}