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Groups > linux.kernel > #1313919
| From | Chen-Yu Tsai <wens@csie.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH RFC 07/15] mmc: sunxi: Enable eMMC HS-DDR (MMC_CAP_1_8V_DDR) support |
| Date | 2016-01-21 06:40 +0100 |
| Message-ID | <qTg8D-Im-47@gated-at.bofh.it> (permalink) |
| References | <qTg8v-Im-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Now that clock delay settings for 8 bit DDR are correct, and vqmmc support is available, we can enable MMC_CAP_1_8V_DDR support. This enables MMC HS-DDR at up to 52 MHz, even if signal voltage switching is not available. Signed-off-by: Chen-Yu Tsai <wens@csie.org> --- drivers/mmc/host/sunxi-mmc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c index d05928091b34..f3a7f36e38c2 100644 --- a/drivers/mmc/host/sunxi-mmc.c +++ b/drivers/mmc/host/sunxi-mmc.c @@ -1145,6 +1145,7 @@ static int sunxi_mmc_probe(struct platform_device *pdev) mmc->f_min = 400000; mmc->f_max = 50000000; mmc->caps |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | + MMC_CAP_1_8V_DDR | MMC_CAP_ERASE | MMC_CAP_SDIO_IRQ; ret = mmc_of_parse(mmc); -- 2.7.0.rc3
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[PATCH RFC 00/15] mmc: sunxi: Support vqmmc regulator and eMMC DDR modes Chen-Yu Tsai <wens@csie.org> - 2016-01-21 06:40 +0100
[PATCH RFC 15/15] ARM: dts: sun9i: cubieboard4: Enable hardware reset and HS-DDR for eMMC Chen-Yu Tsai <wens@csie.org> - 2016-01-21 06:40 +0100
Re: [PATCH RFC 15/15] ARM: dts: sun9i: cubieboard4: Enable hardware reset and HS-DDR for eMMC Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-24 18:00 +0100
[PATCH RFC 09/15] ARM: dts: sun6i: sina31s: Switch to mmc3 for onboard eMMC Chen-Yu Tsai <wens@csie.org> - 2016-01-21 06:40 +0100
Re: [PATCH RFC 09/15] ARM: dts: sun6i: sina31s: Switch to mmc3 for onboard eMMC Hans de Goede <hdegoede@redhat.com> - 2016-01-21 12:20 +0100
Re: [PATCH RFC 09/15] ARM: dts: sun6i: sina31s: Switch to mmc3 for onboard eMMC Chen-Yu Tsai <wens@csie.org> - 2016-01-21 13:30 +0100
Re: [PATCH RFC 09/15] ARM: dts: sun6i: sina31s: Switch to mmc3 for onboard eMMC Hans de Goede <hdegoede@redhat.com> - 2016-01-21 13:30 +0100
Re: [PATCH RFC 09/15] ARM: dts: sun6i: sina31s: Switch to mmc3 for onboard eMMC Chen-Yu Tsai <wens@csie.org> - 2016-01-21 13:30 +0100
Re: [PATCH RFC 09/15] ARM: dts: sun6i: sina31s: Switch to mmc3 for onboard eMMC Hans de Goede <hdegoede@redhat.com> - 2016-01-21 13:40 +0100
Re: [PATCH RFC 09/15] ARM: dts: sun6i: sina31s: Switch to mmc3 for onboard eMMC Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-22 21:40 +0100
Re: [PATCH RFC 09/15] ARM: dts: sun6i: sina31s: Switch to mmc3 for onboard eMMC Chen-Yu Tsai <wens@csie.org> - 2016-01-23 05:30 +0100
Re: [PATCH RFC 09/15] ARM: dts: sun6i: sina31s: Switch to mmc3 for onboard eMMC Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-24 18:00 +0100
[PATCH RFC 02/15] mmc: sunxi: Return error on mmc_regulator_set_ocr() fail in .set_ios op Chen-Yu Tsai <wens@csie.org> - 2016-01-21 06:40 +0100
[PATCH RFC 06/15] mmc: sunxi: Support 8 bit eMMC DDR transfer modes Chen-Yu Tsai <wens@csie.org> - 2016-01-21 06:40 +0100
[PATCH RFC 12/15] ARM: dts: sun9i: Use sun9i specific mmc compatible Chen-Yu Tsai <wens@csie.org> - 2016-01-21 06:40 +0100
Re: [PATCH RFC 12/15] ARM: dts: sun9i: Use sun9i specific mmc compatible Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-22 21:50 +0100
Re: [PATCH RFC 12/15] ARM: dts: sun9i: Use sun9i specific mmc compatible Chen-Yu Tsai <wens@csie.org> - 2016-01-23 12:00 +0100
[PATCH RFC 11/15] ARM: dts: sun8i: sina33: Enable hardware reset and HS-DDR for eMMC Chen-Yu Tsai <wens@csie.org> - 2016-01-21 06:40 +0100
Re: [PATCH RFC 11/15] ARM: dts: sun8i: sina33: Enable hardware reset and HS-DDR for eMMC Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-22 21:50 +0100
[PATCH RFC 10/15] ARM: dts: sun8i: Include SDC2_RST pin in mmc2_8bit_pins Chen-Yu Tsai <wens@csie.org> - 2016-01-21 06:40 +0100
Re: [PATCH RFC 10/15] ARM: dts: sun8i: Include SDC2_RST pin in mmc2_8bit_pins Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-24 18:00 +0100
[PATCH RFC 01/15] mmc: sunxi: Document host init sequence Chen-Yu Tsai <wens@csie.org> - 2016-01-21 06:40 +0100
[PATCH RFC 13/15] ARM: dts: sun9i: Include SDC2_RST pin in mmc2_8bit_pins Chen-Yu Tsai <wens@csie.org> - 2016-01-21 06:40 +0100
Re: [PATCH RFC 13/15] ARM: dts: sun9i: Include SDC2_RST pin in mmc2_8bit_pins Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-24 18:00 +0100
[PATCH RFC 07/15] mmc: sunxi: Enable eMMC HS-DDR (MMC_CAP_1_8V_DDR) support Chen-Yu Tsai <wens@csie.org> - 2016-01-21 06:40 +0100
[PATCH RFC 05/15] mmc: sunxi: Support MMC_DDR52 timing modes Chen-Yu Tsai <wens@csie.org> - 2016-01-21 06:40 +0100
Re: [PATCH RFC 05/15] mmc: sunxi: Support MMC_DDR52 timing modes Hans de Goede <hdegoede@redhat.com> - 2016-01-21 12:20 +0100
Re: [PATCH RFC 05/15] mmc: sunxi: Support MMC_DDR52 timing modes Chen-Yu Tsai <wens@csie.org> - 2016-01-21 13:00 +0100
Re: [PATCH RFC 05/15] mmc: sunxi: Support MMC_DDR52 timing modes Hans de Goede <hdegoede@redhat.com> - 2016-01-21 13:30 +0100
[PATCH RFC 08/15] ARM: dts: sun6i: Add mmc3 pins for 8 bit emmc Chen-Yu Tsai <wens@csie.org> - 2016-01-21 06:40 +0100
Re: [PATCH RFC 08/15] ARM: dts: sun6i: Add mmc3 pins for 8 bit emmc Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-22 21:40 +0100
Re: [PATCH RFC 08/15] ARM: dts: sun6i: Add mmc3 pins for 8 bit emmc Chen-Yu Tsai <wens@csie.org> - 2016-01-23 12:10 +0100
Re: [PATCH RFC 08/15] ARM: dts: sun6i: Add mmc3 pins for 8 bit emmc Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-24 18:00 +0100
[PATCH RFC 14/15] ARM: dts: sun9i: a80-optimus: Enable hardware reset and HS-DDR for eMMC Chen-Yu Tsai <wens@csie.org> - 2016-01-21 06:40 +0100
Re: [PATCH RFC 14/15] ARM: dts: sun9i: a80-optimus: Enable hardware reset and HS-DDR for eMMC Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-01-24 18:00 +0100
Re: [PATCH RFC 00/15] mmc: sunxi: Support vqmmc regulator and eMMC DDR modes Hans de Goede <hdegoede@redhat.com> - 2016-01-21 12:20 +0100
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