diff options
| author | Yixun Lan <dlan@kernel.org> | 2026-01-22 12:37:31 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2026-02-23 14:06:55 +0300 |
| commit | 1e9f43a1dbefd3de45b97545e5773d2b52dc7f02 (patch) | |
| tree | 266ed8e1bcbc1787dbbc27a38cb47df9eedc9699 | |
| parent | b4206966e2d48883f04d5a2b2ae6c46b528245d3 (diff) | |
| download | linux-1e9f43a1dbefd3de45b97545e5773d2b52dc7f02.tar.xz | |
mmc: sdhci-of-k1: spacemit: Add support for K3 SoC
The SDHCI controller found on SpacemiT K3 SoC share the same IP with K1
generation and introduce a compatible data to denote the change that broken
64BIT DMA issue has been fixed.
Signed-off-by: Yixun Lan <dlan@kernel.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
| -rw-r--r-- | drivers/mmc/host/sdhci-of-k1.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/mmc/host/sdhci-of-k1.c b/drivers/mmc/host/sdhci-of-k1.c index a160e1d5d9bd..455656f9842d 100644 --- a/drivers/mmc/host/sdhci-of-k1.c +++ b/drivers/mmc/host/sdhci-of-k1.c @@ -259,8 +259,20 @@ static const struct sdhci_pltfm_data spacemit_sdhci_k1_pdata = { SDHCI_QUIRK2_PRESET_VALUE_BROKEN, }; +static const struct sdhci_pltfm_data spacemit_sdhci_k3_pdata = { + .ops = &spacemit_sdhci_ops, + .quirks = SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK | + SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC | + SDHCI_QUIRK_32BIT_ADMA_SIZE | + SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN | + SDHCI_QUIRK_BROKEN_CARD_DETECTION | + SDHCI_QUIRK_BROKEN_TIMEOUT_VAL, + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, +}; + static const struct of_device_id spacemit_sdhci_of_match[] = { - { .compatible = "spacemit,k1-sdhci" }, + { .compatible = "spacemit,k1-sdhci", .data = &spacemit_sdhci_k1_pdata }, + { .compatible = "spacemit,k3-sdhci", .data = &spacemit_sdhci_k3_pdata }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, spacemit_sdhci_of_match); @@ -271,10 +283,13 @@ static int spacemit_sdhci_probe(struct platform_device *pdev) struct spacemit_sdhci_host *sdhst; struct sdhci_pltfm_host *pltfm_host; struct sdhci_host *host; + const struct sdhci_pltfm_data *data; struct mmc_host_ops *mops; int ret; - host = sdhci_pltfm_init(pdev, &spacemit_sdhci_k1_pdata, sizeof(*sdhst)); + data = of_device_get_match_data(&pdev->dev); + + host = sdhci_pltfm_init(pdev, data, sizeof(*sdhst)); if (IS_ERR(host)) return PTR_ERR(host); |