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From: Marcin Wojtas <mw@semihalf.com>
To: Kostya Porotchkin <kostap@marvell.com>
Cc: linux-mmc@vger.kernel.org, "Ulf Hansson" <ulf.hansson@linaro.org>,
	"Andrew Lunn" <andrew@lunn.ch>,
	"Grégory Clement" <gregory.clement@bootlin.com>,
	"Sebastian Hesselbarth" <sebastian.hesselbarth@gmail.com>,
	"Adrian Hunter" <adrian.hunter@intel.com>,
	"Grzegorz Jaszczyk" <jaz@semihalf.com>
Subject: Re: [PATCH v2 3/3] arm64: dts: cn913x-db: enable MMC HS400
Date: Fri, 18 Dec 2020 04:43:35 +0100	[thread overview]
Message-ID: <CAPv3WKcjtrj=yMXj7pncJJNES8U1HFhbgBe8=8E6xYmO_3YVvg@mail.gmail.com> (raw)
In-Reply-To: <20201216074540.30616-4-kostap@marvell.com>

Hi,

śr., 16 gru 2020 o 08:46 <kostap@marvell.com> napisał(a):
>
> From: Marcin Wojtas <mw@semihalf.com>
>
> This patch adds necessary flags in the device tree
> which enable HS400 mode on AP807 MMC controller
> on the CN913x-DB board.
>
> Signed-off-by: Marcin Wojtas <mw@semihalf.com>
> ---
>  arch/arm64/boot/dts/marvell/cn9130-db.dts | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/marvell/cn9130-db.dts b/arch/arm64/boot/dts/marvell/cn9130-db.dts
> index ce49a70d88a0..79020e6d2792 100644
> --- a/arch/arm64/boot/dts/marvell/cn9130-db.dts
> +++ b/arch/arm64/boot/dts/marvell/cn9130-db.dts
> @@ -113,6 +113,8 @@
>  &ap_sdhci0 {
>         pinctrl-names = "default";
>         bus-width = <8>;
> +       mmc-ddr-1_8v;
> +       mmc-hs400-1_8v;
>         vqmmc-supply = <&ap0_reg_sd_vccq>;
>         status = "okay";
>  };

I can confirm all works fine on top of the mmc next branch:
[    3.591989] mmc0: new HS400 MMC card at address 0001

Best regards,
Marcin

      reply	other threads:[~2020-12-18  3:44 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-16  7:45 [PATCH v2 0/3] update xenon controller properties in CN913X family kostap
2020-12-16  7:45 ` [PATCH v2 1/3] dt-bindings: mmc: xenon: add AP807 compatible string kostap
2020-12-16  7:45 ` [PATCH v2 2/3] " kostap
2020-12-16  8:10   ` Adrian Hunter
2021-01-11 17:27   ` Ulf Hansson
2020-12-16  7:45 ` [PATCH v2 3/3] arm64: dts: cn913x-db: enable MMC HS400 kostap
2020-12-18  3:43   ` Marcin Wojtas [this message]

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