mmc: sdhci-pci: disable preset register for Baytrail and Merrifield
Due to HW issue, SDHCI host controller on Intel Baytrail/Merrifield platforms can not use preset register. So, disable preset registers for them by quirks. Signed-off-by: Yunpeng Gao <yunpeng.gao@intel.com> Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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@ -287,13 +287,15 @@ static const struct sdhci_pci_fixes sdhci_intel_byt_emmc = {
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};
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};
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static const struct sdhci_pci_fixes sdhci_intel_byt_sdio = {
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static const struct sdhci_pci_fixes sdhci_intel_byt_sdio = {
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.quirks2 = SDHCI_QUIRK2_HOST_OFF_CARD_ON,
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.quirks2 = SDHCI_QUIRK2_HOST_OFF_CARD_ON |
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SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
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.allow_runtime_pm = true,
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.allow_runtime_pm = true,
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.probe_slot = byt_sdio_probe_slot,
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.probe_slot = byt_sdio_probe_slot,
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};
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};
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static const struct sdhci_pci_fixes sdhci_intel_byt_sd = {
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static const struct sdhci_pci_fixes sdhci_intel_byt_sd = {
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.quirks2 = SDHCI_QUIRK2_CARD_ON_NEEDS_BUS_ON,
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.quirks2 = SDHCI_QUIRK2_CARD_ON_NEEDS_BUS_ON |
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SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
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.allow_runtime_pm = true,
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.allow_runtime_pm = true,
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.own_cd_for_runtime_pm = true,
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.own_cd_for_runtime_pm = true,
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};
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};
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@ -317,7 +319,8 @@ static int intel_mrfl_mmc_probe_slot(struct sdhci_pci_slot *slot)
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static const struct sdhci_pci_fixes sdhci_intel_mrfl_mmc = {
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static const struct sdhci_pci_fixes sdhci_intel_mrfl_mmc = {
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.quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
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.quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
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.quirks2 = SDHCI_QUIRK2_BROKEN_HS200,
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.quirks2 = SDHCI_QUIRK2_BROKEN_HS200 |
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SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
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.allow_runtime_pm = true,
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.allow_runtime_pm = true,
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.probe_slot = intel_mrfl_mmc_probe_slot,
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.probe_slot = intel_mrfl_mmc_probe_slot,
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};
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};
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