Lines Matching full:hs400
569 * The initialization sequence for HS400 is:
570 * HS->HS200->Perform Tuning->HS->HS400
573 * HS400->DDR52->HS->HS200->Perform Tuning->HS->HS400
575 * The AMD eMMC Controller can only use the tuned clock while in HS200 and HS400
578 * HS400, we can re-enable the tuned clock.
603 /* DLL is only required for HS400 */ in amd_set_ios()
673 * b) The HS200 and HS400 driver strengths don't match. in sdhci_acpi_emmc_amd_probe_slot()
675 * A, but the (internal) HS400 preset register has a driver in sdhci_acpi_emmc_amd_probe_slot()
676 * strength of B. As part of initializing HS400, HS200 tuning in sdhci_acpi_emmc_amd_probe_slot()
683 * HS400 preset driver strengths match. in sdhci_acpi_emmc_amd_probe_slot()
685 * Enabling presets for HS400 doesn't work for the following reasons: in sdhci_acpi_emmc_amd_probe_slot()
689 * read out HS400 presets. The AMD controller doesn't support this in sdhci_acpi_emmc_amd_probe_slot()
690 * non-standard register. In fact, it doesn't expose the HS400 in sdhci_acpi_emmc_amd_probe_slot()
694 * Since HS400 and HS200 presets must be identical, we could in sdhci_acpi_emmc_amd_probe_slot()