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From: shawnguo@kernel.org (Shawn Guo)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 3/4] arm64: add support for i.MX8M EVK board
Date: Fri, 23 Feb 2018 23:03:53 +0800	[thread overview]
Message-ID: <20180223150352.GU3217@dragon> (raw)
In-Reply-To: <20180201183126.32384-3-l.stach@pengutronix.de>

On Thu, Feb 01, 2018 at 07:31:25PM +0100, Lucas Stach wrote:
> +&usdhc1 {
> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +	pinctrl-0 = <&pinctrl_usdhc1_cd_reset>, <&pinctrl_usdhc1_clk_strobe>,
> +	            <&pinctrl_usdhc1_data>;
> +	pinctrl-1 = <&pinctrl_usdhc1_cd_reset>,
> +	            <&pinctrl_usdhc1_clk_strobe_100mhz>,
> +	            <&pinctrl_usdhc1_data_100mhz>;
> +	pinctrl-2 = <&pinctrl_usdhc1_cd_reset>,
> +	            <&pinctrl_usdhc1_clk_strobe_200mhz>,
> +	            <&pinctrl_usdhc1_data_200mhz>;
> +	vqmmc-supply = <&sw4_reg>;
> +	bus-width = <8>;
> +	non-removable;
> +	no-sd;
> +	no-sdio;
> +	status = "okay";
> +};

I'm not sure it can be enabled right now.  Per my testing, eMMC is not
working yet.

[    0.879756] mmc0: Switching to 3.3V signalling voltage failed
[    0.913587] mmc0: SDHCI controller on 30b40000.usdhc [30b40000.usdhc] using ADMA
...
[    1.007628] mmc0: switch to high-speed from hs200 failed, err:-110
[    1.013873] mmc0: error -110 whilst initialising MMC card
[    1.020639] mmc0: Switching to 3.3V signalling voltage failed
...
[    1.132462] mmc0: switch to high-speed from hs200 failed, err:-110
[    1.138674] mmc0: error -110 whilst initialising MMC card
[    1.145394] mmc0: Switching to 3.3V signalling voltage failed
[    1.268367] mmc0: switch to high-speed from hs200 failed, err:-110
[    1.274576] mmc0: error -110 whilst initialising MMC card
[    1.281291] mmc0: Switching to 3.3V signalling voltage failed
[    1.440708] mmc0: switch to high-speed from hs200 failed, err:-110
[    1.446919] mmc0: error -110 whilst initialising MMC card

Or am I missing anything?

Shawn

WARNING: multiple messages have this Message-ID (diff)
From: Shawn Guo <shawnguo@kernel.org>
To: Lucas Stach <l.stach@pengutronix.de>
Cc: Mark Rutland <mark.rutland@arm.com>,
	devicetree@vger.kernel.org, Baruch Siach <baruch@tkos.co.il>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will.deacon@arm.com>,
	patchwork-lst@pengutronix.de, Rob Herring <robh+dt@kernel.org>,
	NXP Linux Team <linux-imx@nxp.com>,
	kernel@pengutronix.de, Fabio Estevam <fabio.estevam@nxp.com>,
	"A . s . Dong" <aisheng.dong@nxp.com>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 3/4] arm64: add support for i.MX8M EVK board
Date: Fri, 23 Feb 2018 23:03:53 +0800	[thread overview]
Message-ID: <20180223150352.GU3217@dragon> (raw)
In-Reply-To: <20180201183126.32384-3-l.stach@pengutronix.de>

On Thu, Feb 01, 2018 at 07:31:25PM +0100, Lucas Stach wrote:
> +&usdhc1 {
> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +	pinctrl-0 = <&pinctrl_usdhc1_cd_reset>, <&pinctrl_usdhc1_clk_strobe>,
> +	            <&pinctrl_usdhc1_data>;
> +	pinctrl-1 = <&pinctrl_usdhc1_cd_reset>,
> +	            <&pinctrl_usdhc1_clk_strobe_100mhz>,
> +	            <&pinctrl_usdhc1_data_100mhz>;
> +	pinctrl-2 = <&pinctrl_usdhc1_cd_reset>,
> +	            <&pinctrl_usdhc1_clk_strobe_200mhz>,
> +	            <&pinctrl_usdhc1_data_200mhz>;
> +	vqmmc-supply = <&sw4_reg>;
> +	bus-width = <8>;
> +	non-removable;
> +	no-sd;
> +	no-sdio;
> +	status = "okay";
> +};

I'm not sure it can be enabled right now.  Per my testing, eMMC is not
working yet.

[    0.879756] mmc0: Switching to 3.3V signalling voltage failed
[    0.913587] mmc0: SDHCI controller on 30b40000.usdhc [30b40000.usdhc] using ADMA
...
[    1.007628] mmc0: switch to high-speed from hs200 failed, err:-110
[    1.013873] mmc0: error -110 whilst initialising MMC card
[    1.020639] mmc0: Switching to 3.3V signalling voltage failed
...
[    1.132462] mmc0: switch to high-speed from hs200 failed, err:-110
[    1.138674] mmc0: error -110 whilst initialising MMC card
[    1.145394] mmc0: Switching to 3.3V signalling voltage failed
[    1.268367] mmc0: switch to high-speed from hs200 failed, err:-110
[    1.274576] mmc0: error -110 whilst initialising MMC card
[    1.281291] mmc0: Switching to 3.3V signalling voltage failed
[    1.440708] mmc0: switch to high-speed from hs200 failed, err:-110
[    1.446919] mmc0: error -110 whilst initialising MMC card

Or am I missing anything?

Shawn

  parent reply	other threads:[~2018-02-23 15:03 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-01 18:31 [PATCH v2 1/4] arm64: add basic Kconfig symbols for i.MX8 Lucas Stach
2018-02-01 18:31 ` Lucas Stach
2018-02-01 18:31 ` [PATCH v2 2/4] arm64: add basic DTS for i.MX8MQ Lucas Stach
2018-02-01 18:31   ` Lucas Stach
2018-02-02  8:13   ` Jacky Bai
2018-02-02  8:13     ` Jacky Bai
2018-02-05  8:45     ` Shawn Guo
2018-02-05  8:45       ` Shawn Guo
2018-02-05  9:07       ` Jacky Bai
2018-02-05  9:07         ` Jacky Bai
2018-02-05  6:09   ` Rob Herring
2018-02-05  6:09     ` Rob Herring
2018-02-05 15:00   ` Marc Zyngier
2018-02-05 15:00     ` Marc Zyngier
2018-02-25 10:47   ` A.s. Dong
2018-02-25 10:47     ` A.s. Dong
2018-02-26  3:17     ` Shawn Guo
2018-02-26  3:17       ` Shawn Guo
2018-02-26  6:52       ` A.s. Dong
2018-02-26  6:52         ` A.s. Dong
2018-02-26  7:09         ` Shawn Guo
2018-02-26  7:09           ` Shawn Guo
2018-02-26  8:07           ` A.s. Dong
2018-02-26  8:07             ` A.s. Dong
2018-03-09  3:23   ` Shawn Guo
2018-03-09  3:23     ` Shawn Guo
2018-02-01 18:31 ` [PATCH v2 3/4] arm64: add support for i.MX8M EVK board Lucas Stach
2018-02-01 18:31   ` Lucas Stach
2018-02-05  6:09   ` Rob Herring
2018-02-05  6:09     ` Rob Herring
2018-02-05  7:24   ` Baruch Siach
2018-02-05  7:24     ` Baruch Siach
2018-02-05 11:10     ` Lucas Stach
2018-02-05 11:10       ` Lucas Stach
2018-02-23  3:46       ` Shawn Guo
2018-02-23  3:46         ` Shawn Guo
2018-02-23  4:32         ` Baruch Siach
2018-02-23  4:32           ` Baruch Siach
2018-02-23  7:05           ` Shawn Guo
2018-02-23  7:05             ` Shawn Guo
2018-02-23 15:03   ` Shawn Guo [this message]
2018-02-23 15:03     ` Shawn Guo
2018-02-23 15:30     ` Juergen Borleis
2018-02-23 15:30       ` Juergen Borleis
2018-02-23 15:46       ` Lucas Stach
2018-02-23 15:46         ` Lucas Stach
2018-02-24  2:58         ` Bough Chen
2018-02-24  2:58           ` Bough Chen
2018-02-24  6:00           ` Shawn Guo
2018-02-24  6:00             ` Shawn Guo
2018-02-25  9:54             ` A.s. Dong
2018-02-25  9:54               ` A.s. Dong
2018-02-23 15:45     ` Lucas Stach
2018-02-23 15:45       ` Lucas Stach
2018-02-25 10:00       ` A.s. Dong
2018-02-25 10:00         ` A.s. Dong
2018-02-01 18:31 ` [PATCH v2 4/4] MAINTAINERS: add i.MX8 DT path to i.MX architecture Lucas Stach
2018-02-01 18:31   ` Lucas Stach
2018-02-23 14:56 ` [PATCH v2 1/4] arm64: add basic Kconfig symbols for i.MX8 Shawn Guo
2018-02-23 14:56   ` Shawn Guo
2018-02-25 10:17   ` A.s. Dong
2018-02-25 10:17     ` A.s. Dong

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