mmc: add Faraday FTSDC021 SDHCI controller support

Faraday FTSDC021 is a controller which is compliant with SDHCI v3.0, SDIO v2.0 and MMC v4.3. However this driver is only verified with SD memory cards. Signed-off-by: Kuo-Jung Su <dantesu@faraday-tech.com> Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com> CC: Andy Fleming <afleming@gmail.com>

mmc: add Faraday FTSDC021 SDHCI controller support
Faraday FTSDC021 is a controller which is compliant with SDHCI v3.0, SDIO v2.0 and MMC v4.3. However this driver is only verified with SD memory cards. Signed-off-by: Kuo-Jung Su <dantesu@faraday-tech.com> Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com> CC: Andy Fleming <afleming@gmail.com>
Kuo-Jung Su · Pantelis Antoniou
1 parent 4520a2f28e
Showing 3 changed files with 47 additions and 0 deletions Side-by-side Diff
drivers/mmc/Makefile
drivers/mmc/ftsdc021_sdhci.c
include/faraday/ftsdc021.h
@@ -9,6 +9,7 @@
 obj-$(CONFIG_DAVINCI_MMC) += davinci_mmc.o
 obj-$(CONFIG_FSL_ESDHC) += fsl_esdhc.o
 obj-$(CONFIG_FTSDC010) += ftsdc010_mci.o
+obj-$(CONFIG_FTSDC021) += ftsdc021_sdhci.o
 obj-$(CONFIG_GENERIC_MMC) += mmc.o
 obj-$(CONFIG_GENERIC_ATMEL_MCI) += gen_atmel_mci.o
 obj-$(CONFIG_MMC_SPI) += mmc_spi.o
+/*
+ * (C) Copyright 2013 Faraday Technology
+ * Kuo-Jung Su <dantesu@faraday-tech.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <malloc.h>
+#include <sdhci.h>
+
+#ifndef CONFIG_FTSDC021_CLOCK
+#define CONFIG_FTSDC021_CLOCK   clk_get_rate("MMC")
+#endif
+
+int ftsdc021_sdhci_init(u32 regbase)
+{
+	struct sdhci_host *host = NULL;
+	uint32_t freq = CONFIG_FTSDC021_CLOCK;
+
+	host = calloc(1, sizeof(struct sdhci_host));
+	if (!host) {
+		puts("sdh_host malloc fail!\n");
+		return 1;
+	}
+
+	host->name = "FTSDC021";
+	host->ioaddr = (void __iomem *)regbase;
+	host->quirks = 0;
+	add_sdhci(host, freq, 0);
+
+	return 0;
+}
+/*
+ * (C) Copyright 2013 Faraday Technology
+ * Dante Su <dantesu@faraday-tech.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __FTSDC021_H
+#define __FTSDC021_H
+
+int ftsdc021_sdhci_init(u32 regbase);
+
+#endif /* __FTSDC021_H */
...	...	@@ -9,6 +9,7 @@
9	9	obj-$(CONFIG_DAVINCI_MMC) += davinci_mmc.o
10	10	obj-$(CONFIG_FSL_ESDHC) += fsl_esdhc.o
11	11	obj-$(CONFIG_FTSDC010) += ftsdc010_mci.o
	12	+obj-$(CONFIG_FTSDC021) += ftsdc021_sdhci.o
12	13	obj-$(CONFIG_GENERIC_MMC) += mmc.o
13	14	obj-$(CONFIG_GENERIC_ATMEL_MCI) += gen_atmel_mci.o
14	15	obj-$(CONFIG_MMC_SPI) += mmc_spi.o
	1	+/*
	2	+ * (C) Copyright 2013 Faraday Technology
	3	+ * Kuo-Jung Su <dantesu@faraday-tech.com>
	4	+ *
	5	+ * SPDX-License-Identifier: GPL-2.0+
	6	+ */
	7	+
	8	+#include <common.h>
	9	+#include <malloc.h>
	10	+#include <sdhci.h>
	11	+
	12	+#ifndef CONFIG_FTSDC021_CLOCK
	13	+#define CONFIG_FTSDC021_CLOCK clk_get_rate("MMC")
	14	+#endif
	15	+
	16	+int ftsdc021_sdhci_init(u32 regbase)
	17	+{
	18	+ struct sdhci_host *host = NULL;
	19	+ uint32_t freq = CONFIG_FTSDC021_CLOCK;
	20	+
	21	+ host = calloc(1, sizeof(struct sdhci_host));
	22	+ if (!host) {
	23	+ puts("sdh_host malloc fail!\n");
	24	+ return 1;
	25	+ }
	26	+
	27	+ host->name = "FTSDC021";
	28	+ host->ioaddr = (void __iomem *)regbase;
	29	+ host->quirks = 0;
	30	+ add_sdhci(host, freq, 0);
	31	+
	32	+ return 0;
	33	+}
	1	+/*
	2	+ * (C) Copyright 2013 Faraday Technology
	3	+ * Dante Su <dantesu@faraday-tech.com>
	4	+ *
	5	+ * SPDX-License-Identifier: GPL-2.0+
	6	+ */
	7	+
	8	+#ifndef __FTSDC021_H
	9	+#define __FTSDC021_H
	10	+
	11	+int ftsdc021_sdhci_init(u32 regbase);
	12	+
	13	+#endif /* __FTSDC021_H */