[10/18] mmc: sdhci-iproc: Add support for emmc2 of the BCM2711
diff mbox series

Message ID 1563776607-8368-1-git-send-email-wahrenst@gmx.net
State New
Headers show
Series
  • Untitled series #120595
Related show

Commit Message

Stefan Wahren July 22, 2019, 6:23 a.m. UTC
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>
---
 drivers/mmc/host/sdhci-iproc.c | 9 +++++++++
 1 file changed, 9 insertions(+)

--
2.7.4

Comments

Ulf Hansson July 24, 2019, 2:08 p.m. UTC | #1
On Mon, 22 Jul 2019 at 08:24, Stefan Wahren <wahrenst@gmx.net> wrote:
>
> 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>

Applied for next, thanks!

Kind regards
Uffe


> ---
>  drivers/mmc/host/sdhci-iproc.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
>
> diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c
> index 2feb4ef..2b9cdcd 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 },
>         { }
> --
> 2.7.4
>

Patch
diff mbox series

diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c
index 2feb4ef..2b9cdcd 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 },
 	{ }