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| author | Steffen Trumtrar <s.trumtrar@pengutronix.de> | 2024-03-18 11:18:24 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2024-03-18 13:17:07 +0100 |
| commit | b8ebb6ec0f947d34825cdf6a97d8945b11096221 (patch) | |
| tree | 48413aebc7b74d13e3b00ec739e75e50859364df /include | |
| parent | 7dfc146ffa24b24d304e83802f9f0af070e05992 (diff) | |
| download | barebox-b8ebb6ec0f947d34825cdf6a97d8945b11096221.tar.gz barebox-b8ebb6ec0f947d34825cdf6a97d8945b11096221.tar.xz | |
mci: core: parse more host capabilities from DT
Port the linux v6.7 mmc host caps2 parsing.
While at it, remove the ->no_sd and ->no_sdio. These are bits in the
caps2 field.
Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/mci.h | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/include/mci.h b/include/mci.h index a72ede8db5..7a4521adde 100644 --- a/include/mci.h +++ b/include/mci.h @@ -468,6 +468,36 @@ struct mci_host { const char *devname; /**< the devicename for the card, defaults to disk%d */ unsigned voltages; unsigned host_caps; /**< Host's interface capabilities, refer MMC_VDD_* */ + unsigned caps2; /* More host capabilities */ +#define MMC_CAP2_BOOTPART_NOACC (1 << 0) /* Boot partition no access */ +#define MMC_CAP2_FULL_PWR_CYCLE (1 << 2) /* Can do full power cycle */ +#define MMC_CAP2_FULL_PWR_CYCLE_IN_SUSPEND (1 << 3) /* Can do full power cycle in suspend */ +#define MMC_CAP2_HS200_1_8V_SDR (1 << 5) /* can support */ +#define MMC_CAP2_HS200_1_2V_SDR (1 << 6) /* can support */ +#define MMC_CAP2_HS200 (MMC_CAP2_HS200_1_8V_SDR | \ + MMC_CAP2_HS200_1_2V_SDR) +#define MMC_CAP2_SD_EXP (1 << 7) /* SD express via PCIe */ +#define MMC_CAP2_SD_EXP_1_2V (1 << 8) /* SD express 1.2V */ +#define MMC_CAP2_CD_ACTIVE_HIGH (1 << 10) /* Card-detect signal active high */ +#define MMC_CAP2_RO_ACTIVE_HIGH (1 << 11) /* Write-protect signal active high */ +#define MMC_CAP2_NO_PRESCAN_POWERUP (1 << 14) /* Don't power up before scan */ +#define MMC_CAP2_HS400_1_8V (1 << 15) /* Can support HS400 1.8V */ +#define MMC_CAP2_HS400_1_2V (1 << 16) /* Can support HS400 1.2V */ +#define MMC_CAP2_HS400 (MMC_CAP2_HS400_1_8V | \ + MMC_CAP2_HS400_1_2V) +#define MMC_CAP2_HSX00_1_8V (MMC_CAP2_HS200_1_8V_SDR | MMC_CAP2_HS400_1_8V) +#define MMC_CAP2_HSX00_1_2V (MMC_CAP2_HS200_1_2V_SDR | MMC_CAP2_HS400_1_2V) +#define MMC_CAP2_SDIO_IRQ_NOTHREAD (1 << 17) +#define MMC_CAP2_NO_WRITE_PROTECT (1 << 18) /* No physical write protect pin, assume that card is always read-write */ +#define MMC_CAP2_NO_SDIO (1 << 19) /* Do not send SDIO commands during initialization */ +#define MMC_CAP2_HS400_ES (1 << 20) /* Host supports enhanced strobe */ +#define MMC_CAP2_NO_SD (1 << 21) /* Do not send SD commands during initialization */ +#define MMC_CAP2_NO_MMC (1 << 22) /* Do not send (e)MMC commands during initialization */ +#define MMC_CAP2_CQE (1 << 23) /* Has eMMC command queue engine */ +#define MMC_CAP2_CQE_DCMD (1 << 24) /* CQE can issue a direct command */ +#define MMC_CAP2_AVOID_3_3V (1 << 25) /* Host must negotiate down from 3.3V */ +#define MMC_CAP2_MERGE_CAPABLE (1 << 26) /* Host can merge a segment over the segment size */ +#define MMC_CAP2_CRYPTO 0 unsigned f_min; /**< host interface lower limit */ unsigned f_max; /**< host interface upper limit */ unsigned clock; /**< Current clock used to talk to the card */ @@ -479,8 +509,6 @@ struct mci_host { int use_dsr; /**< optional dsr usage flag */ int broken_cd; /**< card detect is broken */ bool non_removable; /**< device is non removable */ - bool no_sd; /**< do not send SD commands during initialization */ - bool no_sdio; /**< do not send SDIO commands during initialization */ bool disable_wp; /**< ignore write-protect detection logic */ struct regulator *supply; |