diff options
Diffstat (limited to 'freebsd/sys/arm/ti/ti_sdhci.c')
| -rw-r--r-- | freebsd/sys/arm/ti/ti_sdhci.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/freebsd/sys/arm/ti/ti_sdhci.c b/freebsd/sys/arm/ti/ti_sdhci.c index c5d29cb6..a2be1f19 100644 --- a/freebsd/sys/arm/ti/ti_sdhci.c +++ b/freebsd/sys/arm/ti/ti_sdhci.c @@ -484,15 +484,14 @@ ti_sdhci_hw_init(device_t dev) * The attach() routine has examined fdt data and set flags in * slot.host.caps to reflect what voltages we can handle. Set those * values in the CAPA register. The manual says that these values can - * only be set once, "before initialization" whatever that means, and - * that they survive a reset. So maybe doing this will be a no-op if - * u-boot has already initialized the hardware. + * only be set once, and that they survive a reset so unless u-boot didn't + * set this register this code is a no-op. */ regval = ti_mmchs_read_4(sc, MMCHS_SD_CAPA); if (sc->slot.host.caps & MMC_OCR_LOW_VOLTAGE) regval |= MMCHS_SD_CAPA_VS18; - if (sc->slot.host.caps & (MMC_OCR_290_300 | MMC_OCR_300_310)) - regval |= MMCHS_SD_CAPA_VS30; + if (sc->slot.host.caps & (MMC_OCR_320_330 | MMC_OCR_330_340)) + regval |= MMCHS_SD_CAPA_VS33; ti_mmchs_write_4(sc, MMCHS_SD_CAPA, regval); /* Set initial host configuration (1-bit, std speed, pwr off). */ @@ -526,17 +525,20 @@ ti_sdhci_attach(device_t dev) } /* - * The hardware can inherently do dual-voltage (1p8v, 3p0v) on the first + * The hardware can inherently do dual-voltage (1p8v, 3p3v) on the first * device, and only 1p8v on other devices unless an external transceiver * is used. The only way we could know about a transceiver is fdt data. * Note that we have to do this before calling ti_sdhci_hw_init() so * that it can set the right values in the CAPA register, which can only * be done once and never reset. */ - sc->slot.host.caps |= MMC_OCR_LOW_VOLTAGE; - if (sc->mmchs_clk_id == MMC1_CLK || OF_hasprop(node, "ti,dual-volt")) { - sc->slot.host.caps |= MMC_OCR_290_300 | MMC_OCR_300_310; - } + if (OF_hasprop(node, "ti,dual-volt")) { + sc->slot.host.caps |= MMC_OCR_LOW_VOLTAGE | MMC_OCR_320_330 | MMC_OCR_330_340; + } else if (OF_hasprop(node, "no-1-8-v")) { + sc->slot.host.caps |= MMC_OCR_320_330 | MMC_OCR_330_340; + } else + sc->slot.host.caps |= MMC_OCR_LOW_VOLTAGE; + /* * Set the offset from the device's memory start to the MMCHS registers. @@ -757,7 +759,7 @@ static driver_t ti_sdhci_driver = { DRIVER_MODULE(sdhci_ti, simplebus, ti_sdhci_driver, ti_sdhci_devclass, NULL, NULL); -MODULE_DEPEND(sdhci_ti, sdhci, 1, 1, 1); +SDHCI_DEPEND(sdhci_ti); #ifndef MMCCAM MMC_DECLARE_BRIDGE(sdhci_ti); |