Lines Matching defs:sdhci_am654
3 * sdhci_am654.c - SDHCI driver for TI's AM654 SOCs
169 struct sdhci_am654_data *sdhci_am654 = sdhci_pltfm_priv(pltfm_host);
175 regmap_update_bits(sdhci_am654->base, PHY_CTRL5,
178 if (sdhci_am654->flags & FREQSEL_2_BIT) {
196 regmap_update_bits(sdhci_am654->base, PHY_CTRL5, mask, val);
207 regmap_update_bits(sdhci_am654->base, PHY_CTRL5, FREQSEL_MASK,
212 val = sdhci_am654->trm_icp << DLL_TRIM_ICP_SHIFT;
216 val |= sdhci_am654->drv_strength << DR_TY_SHIFT;
217 regmap_update_bits(sdhci_am654->base, PHY_CTRL1, mask, val);
220 regmap_update_bits(sdhci_am654->base, PHY_CTRL1, ENDLL_MASK,
226 ret = regmap_read_poll_timeout(sdhci_am654->base, PHY_STAT1, val,
234 static void sdhci_am654_write_itapdly(struct sdhci_am654_data *sdhci_am654,
238 regmap_update_bits(sdhci_am654->base, PHY_CTRL4, ITAPCHGWIN_MASK,
240 regmap_update_bits(sdhci_am654->base, PHY_CTRL4, ITAPDLYSEL_MASK,
242 regmap_update_bits(sdhci_am654->base, PHY_CTRL4, ITAPCHGWIN_MASK, 0);
245 static void sdhci_am654_setup_delay_chain(struct sdhci_am654_data *sdhci_am654,
250 regmap_update_bits(sdhci_am654->base, PHY_CTRL1, ENDLL_MASK, 0);
254 regmap_update_bits(sdhci_am654->base, PHY_CTRL5, mask, val);
256 sdhci_am654_write_itapdly(sdhci_am654,
257 sdhci_am654->itap_del_sel[timing]);
263 struct sdhci_am654_data *sdhci_am654 = sdhci_pltfm_priv(pltfm_host);
269 regmap_update_bits(sdhci_am654->base, PHY_CTRL1, ENDLL_MASK, 0);
274 if (sdhci_am654->legacy_otapdly)
275 otap_del_sel = sdhci_am654->otap_del_sel[0];
277 otap_del_sel = sdhci_am654->otap_del_sel[timing];
287 if (sdhci_am654->flags & STRBSEL_4_BIT)
292 val |= sdhci_am654->strb_sel << STRBSEL_SHIFT;
295 regmap_update_bits(sdhci_am654->base, PHY_CTRL4, mask, val);
300 sdhci_am654_setup_delay_chain(sdhci_am654, timing);
302 regmap_update_bits(sdhci_am654->base, PHY_CTRL5, CLKBUFSEL_MASK,
303 sdhci_am654->clkbuf_sel);
310 struct sdhci_am654_data *sdhci_am654 = sdhci_pltfm_priv(pltfm_host);
316 if (sdhci_am654->legacy_otapdly)
317 otap_del_sel = sdhci_am654->otap_del_sel[0];
319 otap_del_sel = sdhci_am654->otap_del_sel[timing];
324 regmap_update_bits(sdhci_am654->base, PHY_CTRL4, mask, val);
326 regmap_update_bits(sdhci_am654->base, PHY_CTRL5, CLKBUFSEL_MASK,
327 sdhci_am654->clkbuf_sel);
378 struct sdhci_am654_data *sdhci_am654 = sdhci_pltfm_priv(pltfm_host);
382 if (sdhci_am654->quirks & SDHCI_AM654_QUIRK_FORCE_CDTEST) {
423 struct sdhci_am654_data *sdhci_am654 = sdhci_pltfm_priv(pltfm_host);
428 regmap_update_bits(sdhci_am654->base, PHY_CTRL4, ITAPDLYENA_MASK,
432 sdhci_am654_write_itapdly(sdhci_am654, itap);
451 sdhci_am654_write_itapdly(sdhci_am654, itap);
576 struct sdhci_am654_data *sdhci_am654)
583 &sdhci_am654->otap_del_sel[MMC_TIMING_LEGACY]);
590 &sdhci_am654->otap_del_sel[0]);
598 sdhci_am654->legacy_otapdly = true;
606 &sdhci_am654->otap_del_sel[i]);
622 &sdhci_am654->itap_del_sel[i]);
631 struct sdhci_am654_data *sdhci_am654 = sdhci_pltfm_priv(pltfm_host);
639 regmap_update_bits(sdhci_am654->base, PHY_CTRL4, mask, 0x0);
641 if (sdhci_am654->flags & DLL_CALIB) {
642 regmap_read(sdhci_am654->base, PHY_STAT1, &val);
645 regmap_update_bits(sdhci_am654->base, PHY_CTRL1,
647 ret = regmap_read_poll_timeout(sdhci_am654->base,
657 if (sdhci_am654->flags & IOMUX_PRESENT)
658 regmap_update_bits(sdhci_am654->base, PHY_CTRL1,
665 regmap_update_bits(sdhci_am654->base, CTL_CFG_2, SLOTTYPE_MASK,
669 regmap_update_bits(sdhci_am654->base, CTL_CFG_3, TUNINGFORSDR50_MASK,
680 ret = sdhci_am654_get_otap_delay(host, sdhci_am654);
696 struct sdhci_am654_data *sdhci_am654)
702 if (sdhci_am654->flags & DLL_PRESENT) {
704 &sdhci_am654->trm_icp);
715 sdhci_am654->drv_strength = DRIVER_STRENGTH_50_OHM;
718 sdhci_am654->drv_strength = DRIVER_STRENGTH_33_OHM;
721 sdhci_am654->drv_strength = DRIVER_STRENGTH_66_OHM;
724 sdhci_am654->drv_strength = DRIVER_STRENGTH_100_OHM;
727 sdhci_am654->drv_strength = DRIVER_STRENGTH_40_OHM;
735 device_property_read_u32(dev, "ti,strobe-sel", &sdhci_am654->strb_sel);
737 &sdhci_am654->clkbuf_sel);
740 sdhci_am654->quirks |= SDHCI_AM654_QUIRK_FORCE_CDTEST;
769 struct sdhci_am654_data *sdhci_am654;
785 host = sdhci_pltfm_init(pdev, drvdata->pdata, sizeof(*sdhci_am654));
790 sdhci_am654 = sdhci_pltfm_priv(pltfm_host);
791 sdhci_am654->flags = drvdata->flags;
816 sdhci_am654->base = devm_regmap_init_mmio(dev, base,
818 if (IS_ERR(sdhci_am654->base)) {
820 ret = PTR_ERR(sdhci_am654->base);
824 ret = sdhci_am654_get_of_property(pdev, sdhci_am654);