[components][drivers][mmc] add HS400 support to mmc driver

- added HS400 supprt (both eMMC5.0 and eMMC5.1 flavor are supported)

Signed-off-by: Fan YANG <[email protected]>

3 files changed, 24 insertions, 12 deletions

diff --git a/components/drivers/include/drivers/mmc.h b/components/drivers/include/drivers/mmc.h
index c531baa90f..88ee740050 100644
--- a/components/drivers/include/drivers/mmc.h
+++ b/components/drivers/include/drivers/mmc.h
@@ -1,11 +1,12 @@
 /*
- * Copyright (c) 2006-2023, RT-Thread Development Team
+ * Copyright (c) 2006-2024, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
  * Date           Author        Notes
- * 2015-06-15     hichard         first version
+ * 2015-06-15     hichard       first version
+ * 2024-05-25     HPMicro       add strobe support
  */
 
 #ifndef __MMC_H__
@@ -45,6 +46,7 @@ extern "C" {
 #define EXT_CSD_PART_CONFIG             179 /* R/W */
 #define EXT_CSD_ERASED_MEM_CONT         181 /* RO */
 #define EXT_CSD_BUS_WIDTH               183 /* R/W */
+#define EXT_CSD_STROBE_SUPPORT          184 /* RO */
 #define EXT_CSD_HS_TIMING               185 /* R/W */
 #define EXT_CSD_POWER_CLASS             187 /* R/W */
 #define EXT_CSD_REV                     192 /* RO */
@@ -130,8 +132,9 @@ extern "C" {
 #define EXT_CSD_BUS_WIDTH_8             2   /* Card is in 8 bit mode */
 #define EXT_CSD_DDR_BUS_WIDTH_4         5   /* Card is in 4 bit DDR mode */
 #define EXT_CSD_DDR_BUS_WIDTH_8         6   /* Card is in 8 bit DDR mode */
+#define EXT_CSD_DDR_BUS_WIDTH_8_EH_DS   0x86/* Card is in 8 bit DDR mode with Enhanced Data Strobe */
 
-#define EXT_CSD_TIMING_BC               0   /* Backwards compatility */
+#define EXT_CSD_TIMING_BC               0   /* Backwards compatibility */
 #define EXT_CSD_TIMING_HS               1   /* High speed */
 #define EXT_CSD_TIMING_HS200            2   /* HS200 */
 #define EXT_CSD_TIMING_HS400            3   /* HS400 */
diff --git a/components/drivers/include/drivers/mmcsd_card.h b/components/drivers/include/drivers/mmcsd_card.h
index d348c9affa..1da7ac921a 100644
--- a/components/drivers/include/drivers/mmcsd_card.h
+++ b/components/drivers/include/drivers/mmcsd_card.h
@@ -1,11 +1,12 @@
 /*
- * Copyright (c) 2006-2023, RT-Thread Development Team
+ * Copyright (c) 2006-2024, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
  * Date           Author        Notes
- * 2011-07-25     weety     first version
+ * 2011-07-25     weety         first version
+ * 2024-05-24     HPMicro       add HS400 support
  */
 
 #ifndef __MMCSD_CARD_H__
@@ -130,6 +131,7 @@ struct rt_sdio_function {
 struct rt_mmc_ext_csd
 {
     rt_uint32_t cache_size;
+    rt_uint32_t enhanced_data_strobe;
 };
 
 struct rt_mmcsd_card {
@@ -156,13 +158,14 @@ struct rt_mmcsd_card {
 #define CARD_FLAG_HIGHSPEED  (1 << 0)   /* SDIO bus speed 50MHz */
 #define CARD_FLAG_SDHC       (1 << 1)   /* SDHC card */
 #define CARD_FLAG_SDXC       (1 << 2)   /* SDXC card */
-#define CARD_FLAG_HIGHSPEED_DDR  (1 << 3)   /*HIGH SPEED DDR*/
-#define CARD_FLAG_HS200      (1 << 4)   /* BUS SPEED 200mHz*/
+#define CARD_FLAG_HIGHSPEED_DDR  (1 << 3)   /* HIGH SPEED DDR */
+#define CARD_FLAG_HS200      (1 << 4)   /* BUS SPEED 200MHz */
+#define CARD_FLAG_HS400      (1 << 5)   /* BUS SPEED 400MHz */
     struct rt_sd_scr    scr;
     struct rt_mmcsd_csd csd;
     rt_uint32_t     hs_max_data_rate;  /* max data transfer rate in high speed mode */
 
-    rt_uint8_t      sdio_function_num;  /* totol number of SDIO functions */
+    rt_uint8_t      sdio_function_num;  /* total number of SDIO functions */
     struct rt_sdio_cccr    cccr;  /* common card info */
     struct rt_sdio_cis     cis;  /* common tuple info */
     struct rt_sdio_function *sdio_function[SDIO_MAX_FUNCTIONS + 1]; /* SDIO functions (devices) */
diff --git a/components/drivers/include/drivers/mmcsd_host.h b/components/drivers/include/drivers/mmcsd_host.h
index c6935c1056..405adacb53 100644
--- a/components/drivers/include/drivers/mmcsd_host.h
+++ b/components/drivers/include/drivers/mmcsd_host.h
@@ -1,11 +1,12 @@
 /*
- * Copyright (c) 2006-2023, RT-Thread Development Team
+ * Copyright (c) 2006-2024, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
  * Date           Author        Notes
- * 2011-07-25     weety     first version
+ * 2011-07-25     weety         first version
+ * 2024-05-25     HPMicro       add HS400 support
  */
 
 #ifndef __HOST_H__
@@ -60,6 +61,7 @@ struct rt_mmcsd_io_cfg
 #define MMCSD_TIMING_MMC_DDR52  8
 #define MMCSD_TIMING_MMC_HS200  9
 #define MMCSD_TIMING_MMC_HS400  10
+#define MMCSD_TIMING_MMC_HS400_ENH_DS  11
 
     unsigned char   drv_type;       /* driver type (A, B, C, D) */
 
@@ -120,15 +122,19 @@ struct rt_mmcsd_host
 #define MMCSD_HOST_IS_SPI   (1 << 3)
 #define controller_is_spi(host) (host->flags & MMCSD_HOST_IS_SPI)
 #define MMCSD_SUP_SDIO_IRQ  (1 << 4)    /* support signal pending SDIO IRQs */
-#define MMCSD_SUP_HIGHSPEED (1 << 5)    /* support high speed SDR*/
+#define MMCSD_SUP_HIGHSPEED (1 << 5)    /* support high speed SDR */
 #define MMCSD_SUP_DDR_3V3    (1 << 6)
 #define MMCSD_SUP_DDR_1V8    (1 << 7)
 #define MMCSD_SUP_DDR_1V2    (1 << 8)
-#define MMCSD_SUP_HIGHSPEED_DDR (MMCSD_SUP_DDR_3V3 | MMCSD_SUP_DDR_1V8 | MMCSD_SUP_DDR_1V2)/* HIGH SPEED DDR*/
+#define MMCSD_SUP_HIGHSPEED_DDR (MMCSD_SUP_DDR_3V3 | MMCSD_SUP_DDR_1V8 | MMCSD_SUP_DDR_1V2)/* HIGH SPEED DDR */
 #define MMCSD_SUP_HS200_1V8  (1 << 9)
 #define MMCSD_SUP_HS200_1V2  (1 << 10)
 #define MMCSD_SUP_HS200     (MMCSD_SUP_HS200_1V2 | MMCSD_SUP_HS200_1V8) /* hs200 sdr */
 #define MMCSD_SUP_NONREMOVABLE  (1 << 11)
+#define MMCSD_SUP_HS400_1V8  (1 << 12)
+#define MMCSD_SUP_HS400_1V2  (1 << 13)
+#define MMCSD_SUP_HS400      (MMCSD_SUP_HS400_1V2 | MMCSD_SUP_HS400_1V8) /* hs400 ddr */
+#define MMCSD_SUP_ENH_DS     (1 << 14)
 
     rt_uint32_t max_seg_size;   /* maximum size of one dma segment */
     rt_uint32_t max_dma_segs;   /* maximum number of dma segments in one request */