bf609: crypto: Add blackfin crypto crc driver platform data.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>

1 files changed, 41 insertions, 0 deletions

diff --git a/arch/blackfin/mach-bf609/boards/ezkit.c b/arch/blackfin/mach-bf609/boards/ezkit.c
index 12488df1ac80..3064097b1503 100644
--- a/arch/blackfin/mach-bf609/boards/ezkit.c
+++ b/arch/blackfin/mach-bf609/boards/ezkit.c
@@ -947,6 +947,44 @@ static struct platform_device bfin_crc1_device = {
 };
 #endif
 
+#if defined(CONFIG_CRYPTO_DEV_BFIN_CRC)
+#define BFIN_CRYPTO_CRC_NAME            "bfin-hmac-crc"
+#define BFIN_CRYPTO_CRC_POLY_DATA       0x5c5c5c5c
+
+static struct resource bfin_crypto_crc_resources[] = {
+        {
+                .start = REG_CRC0_CTL,
+                .end = REG_CRC0_REVID+4,
+                .flags = IORESOURCE_MEM,
+        },
+        {
+                .start = IRQ_CRC0_DCNTEXP,
+                .end = IRQ_CRC0_DCNTEXP,
+                .flags = IORESOURCE_IRQ,
+        },
+        {
+                .start = CH_MEM_STREAM0_SRC_CRC0,
+                .end = CH_MEM_STREAM0_SRC_CRC0,
+                .flags = IORESOURCE_DMA,
+        },
+        {
+                .start = CH_MEM_STREAM0_DEST_CRC0,
+                .end = CH_MEM_STREAM0_DEST_CRC0,
+                .flags = IORESOURCE_DMA,
+        },
+};
+
+static struct platform_device bfin_crypto_crc_device = {
+        .name = BFIN_CRYPTO_CRC_NAME,
+        .id = 0,
+        .num_resources = ARRAY_SIZE(bfin_crypto_crc_resources),
+        .resource = bfin_crypto_crc_resources,
+        .dev = {
+                .platform_data = (void *)BFIN_CRYPTO_CRC_POLY_DATA,
+        },
+};
+#endif
+
 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
         .model                  = 7877,
@@ -1261,6 +1299,9 @@ static struct platform_device *ezkit_devices[] __initdata = {
         &bfin_crc0_device,
         &bfin_crc1_device,
 #endif
+#if defined(CONFIG_CRYPTO_DEV_BFIN_CRC)
+        &bfin_crypto_crc_device,
+#endif
 
 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
         &bfin_device_gpiokeys,