Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
authored by
Yixun Lan
and committed by
Ulf Hansson
1e9f43a1
b4206966
+17
-2
+17
-2
drivers/mmc/host/sdhci-of-k1.c
+17
-2
drivers/mmc/host/sdhci-of-k1.c
···
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SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
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};
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+
static const struct sdhci_pltfm_data spacemit_sdhci_k3_pdata = {
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.ops = &spacemit_sdhci_ops,
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.quirks = SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK |
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SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC |
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SDHCI_QUIRK_32BIT_ADMA_SIZE |
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SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN |
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SDHCI_QUIRK_BROKEN_CARD_DETECTION |
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SDHCI_QUIRK_BROKEN_TIMEOUT_VAL,
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.quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
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+
};
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+
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static const struct of_device_id spacemit_sdhci_of_match[] = {
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{ .compatible = "spacemit,k1-sdhci" },
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{ .compatible = "spacemit,k1-sdhci", .data = &spacemit_sdhci_k1_pdata },
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{ .compatible = "spacemit,k3-sdhci", .data = &spacemit_sdhci_k3_pdata },
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{ /* sentinel */ }
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};
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MODULE_DEVICE_TABLE(of, spacemit_sdhci_of_match);
···
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struct spacemit_sdhci_host *sdhst;
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struct sdhci_pltfm_host *pltfm_host;
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struct sdhci_host *host;
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const struct sdhci_pltfm_data *data;
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struct mmc_host_ops *mops;
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int ret;
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-
host = sdhci_pltfm_init(pdev, &spacemit_sdhci_k1_pdata, sizeof(*sdhst));
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data = of_device_get_match_data(&pdev->dev);
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+
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host = sdhci_pltfm_init(pdev, data, sizeof(*sdhst));
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if (IS_ERR(host))
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return PTR_ERR(host);
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