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author | Faiz Abbas | 2020-12-10 04:51:10 -0600 |
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committer | Vignesh Raghavendra | 2020-12-13 11:43:28 -0600 |
commit | 5f3b2cae08de49e6d8d8d3d5bf27e28d8dff0430 (patch) | |
tree | eec9e404367fbff3b8d292a52acfe42d2e0670be | |
parent | e047055f6a1ee5d306e63e4573f0817d155a0a49 (diff) | |
download | kernel-5f3b2cae08de49e6d8d8d3d5bf27e28d8dff0430.tar.gz kernel-5f3b2cae08de49e6d8d8d3d5bf27e28d8dff0430.tar.xz kernel-5f3b2cae08de49e6d8d8d3d5bf27e28d8dff0430.zip |
mmc: sdhci_am654: Add Support for TI's AM64 SoC
Add support for the controller present on the AM64x SoC.
There are instances:
sdhci0: 8bit bus width, max 400 MBps
sdhci1: 4bit bus width, max 100 MBps
Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
-rw-r--r-- | drivers/mmc/host/sdhci_am654.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c index 219e7bc6257a..f97089c9d3f3 100644 --- a/drivers/mmc/host/sdhci_am654.c +++ b/drivers/mmc/host/sdhci_am654.c | |||
@@ -429,6 +429,26 @@ static const struct sdhci_am654_driver_data sdhci_j721e_4bit_drvdata = { | |||
429 | .flags = IOMUX_PRESENT, | 429 | .flags = IOMUX_PRESENT, |
430 | }; | 430 | }; |
431 | 431 | ||
432 | static const struct sdhci_pltfm_data sdhci_am64_8bit_pdata = { | ||
433 | .ops = &sdhci_j721e_8bit_ops, | ||
434 | .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, | ||
435 | }; | ||
436 | |||
437 | static const struct sdhci_am654_driver_data sdhci_am64_8bit_drvdata = { | ||
438 | .pdata = &sdhci_am64_8bit_pdata, | ||
439 | .flags = DLL_PRESENT | DLL_CALIB, | ||
440 | }; | ||
441 | |||
442 | static const struct sdhci_pltfm_data sdhci_am64_4bit_pdata = { | ||
443 | .ops = &sdhci_j721e_4bit_ops, | ||
444 | .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, | ||
445 | }; | ||
446 | |||
447 | static const struct sdhci_am654_driver_data sdhci_am64_4bit_drvdata = { | ||
448 | .pdata = &sdhci_am64_4bit_pdata, | ||
449 | .flags = IOMUX_PRESENT, | ||
450 | }; | ||
451 | |||
432 | static const struct soc_device_attribute sdhci_am654_devices[] = { | 452 | static const struct soc_device_attribute sdhci_am654_devices[] = { |
433 | { .family = "AM65X", | 453 | { .family = "AM65X", |
434 | .revision = "SR1.0", | 454 | .revision = "SR1.0", |
@@ -644,6 +664,14 @@ static const struct of_device_id sdhci_am654_of_match[] = { | |||
644 | .compatible = "ti,j721e-sdhci-4bit", | 664 | .compatible = "ti,j721e-sdhci-4bit", |
645 | .data = &sdhci_j721e_4bit_drvdata, | 665 | .data = &sdhci_j721e_4bit_drvdata, |
646 | }, | 666 | }, |
667 | { | ||
668 | .compatible = "ti,am64-sdhci-8bit", | ||
669 | .data = &sdhci_am64_8bit_drvdata, | ||
670 | }, | ||
671 | { | ||
672 | .compatible = "ti,am64-sdhci-4bit", | ||
673 | .data = &sdhci_am64_4bit_drvdata, | ||
674 | }, | ||
647 | { /* sentinel */ } | 675 | { /* sentinel */ } |
648 | }; | 676 | }; |
649 | MODULE_DEVICE_TABLE(of, sdhci_am654_of_match); | 677 | MODULE_DEVICE_TABLE(of, sdhci_am654_of_match); |