[ARM] Kirkwood: SDIO driver registration for DB6281 and RD6281

Signed-off-by: Nicolas Pitre <nico@marvell.com>

1 files changed, 45 insertions, 0 deletions

diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index b3404b7775b3..e5076aae1c6b 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -24,6 +24,7 @@
 #include <mach/kirkwood.h>
 #include <plat/cache-feroceon-l2.h>
 #include <plat/ehci-orion.h>
+#include <plat/mvsdio.h>
 #include <plat/mv_xor.h>
 #include <plat/orion_nand.h>
 #include <plat/time.h>
@@ -296,6 +297,50 @@ void __init kirkwood_sata_init(struct mv_sata_platform_data *sata_data)
 
 
 /*****************************************************************************
+ * SD/SDIO/MMC
+ ****************************************************************************/
+static struct resource mvsdio_resources[] = {
+        [0] = {
+                .start  = SDIO_PHYS_BASE,
+                .end    = SDIO_PHYS_BASE + SZ_1K - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = IRQ_KIRKWOOD_SDIO,
+                .end    = IRQ_KIRKWOOD_SDIO,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static u64 mvsdio_dmamask = 0xffffffffUL;
+
+static struct platform_device kirkwood_sdio = {
+        .name           = "mvsdio",
+        .id             = -1,
+        .dev            = {
+                .dma_mask = &mvsdio_dmamask,
+                .coherent_dma_mask = 0xffffffff,
+        },
+        .num_resources  = ARRAY_SIZE(mvsdio_resources),
+        .resource       = mvsdio_resources,
+};
+
+void __init kirkwood_sdio_init(struct mvsdio_platform_data *mvsdio_data)
+{
+        u32 dev, rev;
+
+        kirkwood_pcie_id(&dev, &rev);
+        if (rev == 0)  /* catch all Kirkwood Z0's */
+                mvsdio_data->clock = 100000000;
+        else
+                mvsdio_data->clock = 200000000;
+        mvsdio_data->dram = &kirkwood_mbus_dram_info;
+        kirkwood_sdio.dev.platform_data = mvsdio_data;
+        platform_device_register(&kirkwood_sdio);
+}
+
+
+/*****************************************************************************
  * SPI
  ****************************************************************************/
 static struct orion_spi_info kirkwood_spi_plat_data = {