diff options
| author | Stefan Wahren <wahrenst@gmx.net> | 2019-07-22 08:23:23 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2019-09-11 15:58:39 +0200 |
| commit | f84e411c85be2c3de094994e8ad2325b5631a3f6 (patch) | |
| tree | 2c6e9b4c1aed1d9371abb72e68d834c84ae2c1f9 /drivers/mmc | |
| parent | 3aacc5bba71557212d1a966bbb8d05e1bed1b11d (diff) | |
mmc: sdhci-iproc: Add support for emmc2 of the BCM2711
The additional emmc2 interface of the BCM2711 is an improved version
of the old emmc controller, which is able to provide DDR50 mode on the
Raspberry Pi 4. Except 32 bit only register access no other quirks are
known yet.
Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Reviewed-by: Matthias Brugger <mbrugger@suse.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-iproc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c index 2feb4ef32035..2b9cdcd1dd9d 100644 --- a/drivers/mmc/host/sdhci-iproc.c +++ b/drivers/mmc/host/sdhci-iproc.c @@ -261,8 +261,17 @@ static const struct sdhci_iproc_data bcm2835_data = { .mmc_caps = 0x00000000, }; +static const struct sdhci_pltfm_data sdhci_bcm2711_pltfm_data = { + .ops = &sdhci_iproc_32only_ops, +}; + +static const struct sdhci_iproc_data bcm2711_data = { + .pdata = &sdhci_bcm2711_pltfm_data, +}; + static const struct of_device_id sdhci_iproc_of_match[] = { { .compatible = "brcm,bcm2835-sdhci", .data = &bcm2835_data }, + { .compatible = "brcm,bcm2711-emmc2", .data = &bcm2711_data }, { .compatible = "brcm,sdhci-iproc-cygnus", .data = &iproc_cygnus_data}, { .compatible = "brcm,sdhci-iproc", .data = &iproc_data }, { } |