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From: 陈豪 <jacobchen110@gmail.com>
To: Heiko Stuebner <heiko@sntech.de>
Cc: Shawn Lin <shawn.lin@rock-chips.com>,
	Randy Li <ayaka@soulik.info>,
	mark.rutland@arm.com, devicetree@vger.kernel.org,
	linux@armlinux.org.uk, linux-kernel@vger.kernel.org,
	linux-rockchip@lists.infradead.org, robh+dt@kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] ARM: dts: add rk3288-firefly-reload
Date: Tue, 9 Aug 2016 17:28:53 +0800	[thread overview]
Message-ID: <CAFLEztQ1pa-CCbC8c8+VJ_kg8RyPOb-UHZiKBZffKEw9zyx9Zg@mail.gmail.com> (raw)
In-Reply-To: <1815189.oGy6GHMbyM@phil>

2016-08-07 22:44 GMT+08:00 Heiko Stuebner <heiko@sntech.de>:
> Hi Shawn,
>
> Am Sonntag, 7. August 2016, 11:40:21 schrieb Shawn Lin:
>> On 2016/7/19 3:46, Heiko Stübner wrote:
>> > Am Montag, 18. Juli 2016, 23:32:32 schrieb Randy Li:
>> >> The Firefly RK3288 Reload is a combination Firefly rk3288 core board
>> >> with the Reload baseboard. Add a dtsi for the Firefly rk3288 core
>> >> which can be included into the dts for the various baseboards
>> >> in the future and dts for Reload base board.
>> >>
>> >> Currently supported are serial console, wired networking, eMMC and
>> >> SD storage, SPFIF, IR receiver, LEDs, SDIO wifi and USB. But only
>> >> the OTG could work on the host mode now, the other USB host can't
>> >> work now, additional patches are required.
>> >>
>> >> Signed-off-by: Randy Li <ayaka@soulik.info>
>> >> Acked-by: Rob Herring <robh@kernel.org>
>> >
>> > applied [0], after some minor reordering - please double check.
>> >
>> > Also, while the branch is named 4.8 this will only go into 4.9, as the
>> > merge- window supposedly opens on the weekend.
>>
>> Sorry for the noise here:), but I find there is some mmc stuff
>> which confuse me. Maybe Randy could elaborate more?
>>
>> Your sdmmc claims to support UHS-I mode like sd-uhs-sdr104, etc, which
>> will ask dw_mmc to switch vqmmc from 3V3 to 1V8 after sending CMD11.
>>
>> But the vqmmc is vccio_sd which is fixed as 3V3? :)
>
> so far we have only been able to achieve UHS speeds on devices based on the
> rk808 pmic (I had sucess on veyron and popmetal). The act8846-based boards
> seem to have some issue when trying to do the switch to 1.8V, resulting in
> mmc errors and the mmc-core switching back to 3.3V.
>
> I think this might be caused by a bug in the act8846 driver or some dts
> mistake. But so far nobody had the time and enthusiasm to investigate :-)
>
>
> Heiko

Hi all,
sdcard-supply must be specifed  in io-domains node to enable uhs.

io-domains {
compatible = "rockchip,rk3288-io-voltage-domain";
rockchip,grf = <&grf>;
sdcard-supply = <&vccio_sd>;
wifi-supply = <&vcc_18>;
};

WARNING: multiple messages have this Message-ID (diff)
From: 陈豪 <jacobchen110-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>
Cc: Shawn Lin <shawn.lin-TNX95d0MmH7DzftRWevZcw@public.gmane.org>,
	Randy Li <ayaka-xPW3/0Ywev/iB9QmIjCX8w@public.gmane.org>,
	mark.rutland-5wv7dgnIgG8@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH] ARM: dts: add rk3288-firefly-reload
Date: Tue, 9 Aug 2016 17:28:53 +0800	[thread overview]
Message-ID: <CAFLEztQ1pa-CCbC8c8+VJ_kg8RyPOb-UHZiKBZffKEw9zyx9Zg@mail.gmail.com> (raw)
In-Reply-To: <1815189.oGy6GHMbyM@phil>

2016-08-07 22:44 GMT+08:00 Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>:
> Hi Shawn,
>
> Am Sonntag, 7. August 2016, 11:40:21 schrieb Shawn Lin:
>> On 2016/7/19 3:46, Heiko Stübner wrote:
>> > Am Montag, 18. Juli 2016, 23:32:32 schrieb Randy Li:
>> >> The Firefly RK3288 Reload is a combination Firefly rk3288 core board
>> >> with the Reload baseboard. Add a dtsi for the Firefly rk3288 core
>> >> which can be included into the dts for the various baseboards
>> >> in the future and dts for Reload base board.
>> >>
>> >> Currently supported are serial console, wired networking, eMMC and
>> >> SD storage, SPFIF, IR receiver, LEDs, SDIO wifi and USB. But only
>> >> the OTG could work on the host mode now, the other USB host can't
>> >> work now, additional patches are required.
>> >>
>> >> Signed-off-by: Randy Li <ayaka-xPW3/0Ywev/iB9QmIjCX8w@public.gmane.org>
>> >> Acked-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
>> >
>> > applied [0], after some minor reordering - please double check.
>> >
>> > Also, while the branch is named 4.8 this will only go into 4.9, as the
>> > merge- window supposedly opens on the weekend.
>>
>> Sorry for the noise here:), but I find there is some mmc stuff
>> which confuse me. Maybe Randy could elaborate more?
>>
>> Your sdmmc claims to support UHS-I mode like sd-uhs-sdr104, etc, which
>> will ask dw_mmc to switch vqmmc from 3V3 to 1V8 after sending CMD11.
>>
>> But the vqmmc is vccio_sd which is fixed as 3V3? :)
>
> so far we have only been able to achieve UHS speeds on devices based on the
> rk808 pmic (I had sucess on veyron and popmetal). The act8846-based boards
> seem to have some issue when trying to do the switch to 1.8V, resulting in
> mmc errors and the mmc-core switching back to 3.3V.
>
> I think this might be caused by a bug in the act8846 driver or some dts
> mistake. But so far nobody had the time and enthusiasm to investigate :-)
>
>
> Heiko

Hi all,
sdcard-supply must be specifed  in io-domains node to enable uhs.

io-domains {
compatible = "rockchip,rk3288-io-voltage-domain";
rockchip,grf = <&grf>;
sdcard-supply = <&vccio_sd>;
wifi-supply = <&vcc_18>;
};
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WARNING: multiple messages have this Message-ID (diff)
From: jacobchen110@gmail.com (陈豪)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: dts: add rk3288-firefly-reload
Date: Tue, 9 Aug 2016 17:28:53 +0800	[thread overview]
Message-ID: <CAFLEztQ1pa-CCbC8c8+VJ_kg8RyPOb-UHZiKBZffKEw9zyx9Zg@mail.gmail.com> (raw)
In-Reply-To: <1815189.oGy6GHMbyM@phil>

2016-08-07 22:44 GMT+08:00 Heiko Stuebner <heiko@sntech.de>:
> Hi Shawn,
>
> Am Sonntag, 7. August 2016, 11:40:21 schrieb Shawn Lin:
>> On 2016/7/19 3:46, Heiko St?bner wrote:
>> > Am Montag, 18. Juli 2016, 23:32:32 schrieb Randy Li:
>> >> The Firefly RK3288 Reload is a combination Firefly rk3288 core board
>> >> with the Reload baseboard. Add a dtsi for the Firefly rk3288 core
>> >> which can be included into the dts for the various baseboards
>> >> in the future and dts for Reload base board.
>> >>
>> >> Currently supported are serial console, wired networking, eMMC and
>> >> SD storage, SPFIF, IR receiver, LEDs, SDIO wifi and USB. But only
>> >> the OTG could work on the host mode now, the other USB host can't
>> >> work now, additional patches are required.
>> >>
>> >> Signed-off-by: Randy Li <ayaka@soulik.info>
>> >> Acked-by: Rob Herring <robh@kernel.org>
>> >
>> > applied [0], after some minor reordering - please double check.
>> >
>> > Also, while the branch is named 4.8 this will only go into 4.9, as the
>> > merge- window supposedly opens on the weekend.
>>
>> Sorry for the noise here:), but I find there is some mmc stuff
>> which confuse me. Maybe Randy could elaborate more?
>>
>> Your sdmmc claims to support UHS-I mode like sd-uhs-sdr104, etc, which
>> will ask dw_mmc to switch vqmmc from 3V3 to 1V8 after sending CMD11.
>>
>> But the vqmmc is vccio_sd which is fixed as 3V3? :)
>
> so far we have only been able to achieve UHS speeds on devices based on the
> rk808 pmic (I had sucess on veyron and popmetal). The act8846-based boards
> seem to have some issue when trying to do the switch to 1.8V, resulting in
> mmc errors and the mmc-core switching back to 3.3V.
>
> I think this might be caused by a bug in the act8846 driver or some dts
> mistake. But so far nobody had the time and enthusiasm to investigate :-)
>
>
> Heiko

Hi all,
sdcard-supply must be specifed  in io-domains node to enable uhs.

io-domains {
compatible = "rockchip,rk3288-io-voltage-domain";
rockchip,grf = <&grf>;
sdcard-supply = <&vccio_sd>;
wifi-supply = <&vcc_18>;
};

  parent reply	other threads:[~2016-08-09  9:28 UTC|newest]

Thread overview: 123+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-06 15:25 [PATCH 0/3] ARM: dts: the dts support for rk3288 firefly reload ayaka
2016-07-06 15:25 ` ayaka
2016-07-06 15:25 ` ayaka
2016-07-06 15:25 ` [PATCH 1/3] ARM: dts: add label leds for rk3288-firefly.dtsi ayaka
2016-07-06 15:25   ` ayaka
2016-07-06 15:25   ` ayaka
2016-07-06 15:25 ` [PATCH 2/3] ARM: dts: move regulator settings from common to specifics ayaka
2016-07-06 15:25   ` ayaka
2016-07-06 15:25   ` ayaka
2016-07-06 16:13   ` Heiko Stuebner
2016-07-06 16:13     ` Heiko Stuebner
2016-07-06 16:13     ` Heiko Stuebner
2016-07-06 17:34     ` [PATCH 0/3] " Randy Li
2016-07-06 17:34       ` Randy Li
2016-07-06 17:34       ` Randy Li
2016-07-06 17:34       ` [PATCH 1/3] ARM: dts: add label leds for rk3288-firefly.dtsi Randy Li
2016-07-06 17:34         ` Randy Li
2016-07-06 17:34       ` [PATCH 2/3] ARM: dts: move regulator settings from common to specifics Randy Li
2016-07-06 17:34         ` Randy Li
2016-07-06 17:34       ` [PATCH 3/3] ARM: dts: add rk3288-firefly-reload Randy Li
2016-07-06 17:34         ` Randy Li
2016-07-06 17:52     ` [PATCH 0/3] Re:[PATCH 2/3] ARM: dts: move regulator settings from common to specifics Randy Li
2016-07-06 17:52       ` Randy Li
2016-07-06 17:52       ` Randy Li
2016-07-06 17:52       ` [PATCH 1/3] ARM: dts: add label leds for rk3288-firefly.dtsi Randy Li
2016-07-06 17:52         ` Randy Li
2016-07-06 17:52       ` [PATCH 2/3] ARM: dts: move regulator settings from common to specifics Randy Li
2016-07-06 17:52         ` Randy Li
2016-07-06 17:52         ` Randy Li
2016-07-06 17:52       ` [PATCH 3/3] ARM: dts: add rk3288-firefly-reload Randy Li
2016-07-06 17:52         ` Randy Li
2016-07-06 18:06     ` [PATCH 2/3] ARM: dts: move regulator settings from common to specifics Randy Li
2016-07-06 18:06       ` Randy Li
2016-07-06 18:06       ` Randy Li
2016-07-06 18:22     ` [PATCH 0/3] ARM: dts: the dts support for rk3288 firefly reload Randy Li
2016-07-06 18:22       ` Randy Li
2016-07-06 18:22       ` Randy Li
2016-07-06 18:22       ` [PATCH 1/3] ARM: dts: add label leds for rk3288-firefly.dtsi Randy Li
2016-07-06 18:22         ` Randy Li
2016-07-06 18:22       ` [PATCH 2/3] ARM: dts: move regulator settings from common to specifics Randy Li
2016-07-06 18:22         ` Randy Li
2016-07-06 18:23       ` [PATCH 3/3] ARM: dts: add rk3288-firefly-reload Randy Li
2016-07-06 18:23         ` Randy Li
2016-07-07 21:35       ` [PATCH 0/3] ARM: dts: the dts support for rk3288 firefly reload Heiko Stuebner
2016-07-07 21:35         ` Heiko Stuebner
2016-07-07 21:35         ` Heiko Stuebner
2016-07-09 15:42         ` ayaka
2016-07-09 15:42           ` ayaka
2016-07-09 23:06           ` Heiko Stuebner
2016-07-09 23:06             ` Heiko Stuebner
2016-07-17 15:38             ` [PATCH] " Randy Li
2016-07-17 15:38               ` Randy Li
     [not found]               ` <1468769937-23387-1-git-send-email-ayaka-xPW3/0Ywev/iB9QmIjCX8w@public.gmane.org>
2016-07-17 15:38                 ` [PATCH] ARM: dts: add rk3288-firefly-reload Randy Li
2016-07-17 15:38                   ` Randy Li
     [not found]                   ` <1468769937-23387-2-git-send-email-ayaka-xPW3/0Ywev/iB9QmIjCX8w@public.gmane.org>
2016-07-17 21:01                     ` Rob Herring
2016-07-17 21:01                       ` Rob Herring
2016-07-18 11:24                     ` Heiko Stübner
2016-07-18 11:24                       ` Heiko Stübner
2016-07-18 15:32                       ` [PATCH v2] " Randy Li
2016-07-18 15:32                         ` Randy Li
2016-07-18 15:32                         ` Randy Li
2016-07-18 15:32                         ` [PATCH] " Randy Li
2016-07-18 15:32                           ` Randy Li
2016-07-18 15:32                           ` Randy Li
2016-07-18 19:46                           ` Heiko Stübner
2016-07-18 19:46                             ` Heiko Stübner
2016-08-07  3:40                             ` Shawn Lin
2016-08-07  3:40                               ` Shawn Lin
2016-08-07  3:40                               ` Shawn Lin
2016-08-07 14:44                               ` Heiko Stuebner
2016-08-07 14:44                                 ` Heiko Stuebner
2016-08-07 14:44                                 ` Heiko Stuebner
2016-08-08  2:29                                 ` Shawn Lin
2016-08-08  2:29                                   ` Shawn Lin
2016-08-09  9:28                                 ` 陈豪 [this message]
2016-08-09  9:28                                   ` 陈豪
2016-08-09  9:28                                   ` 陈豪
2016-08-09 10:02                                   ` 陈豪
2016-08-09 10:02                                     ` 陈豪
2016-08-09 10:02                                     ` 陈豪
2016-08-09 10:06                                     ` Randy Li
2016-08-09 10:06                                       ` Randy Li
2016-08-09 10:06                                       ` Randy Li
2016-08-09 10:58                                       ` Heiko Stübner
2016-08-09 10:58                                         ` Heiko Stübner
2016-08-09 10:58                                         ` Heiko Stübner
2016-08-10  1:12                                         ` Randy Li
2016-08-10  1:12                                           ` Randy Li
2016-08-10  1:12                                           ` Randy Li
2016-08-14 11:27                                           ` [PATCH 0/2] ARM: dts: rockchip: correct the regulators in firefly reload Randy Li
2016-08-14 11:27                                             ` Randy Li
2016-08-14 11:27                                             ` Randy Li
2016-08-14 11:27                                             ` [PATCH 1/2] ARM: dts: rockchip: remove excess sd properties for " Randy Li
2016-08-14 11:27                                               ` Randy Li
2016-08-14 11:27                                               ` Randy Li
2016-08-14 12:30                                               ` Heiko Stuebner
2016-08-14 12:30                                                 ` Heiko Stuebner
2016-08-14 12:38                                                 ` ayaka
2016-08-14 12:38                                                   ` ayaka
2016-08-14 12:38                                                   ` ayaka
2016-08-17 14:10                                                   ` Heiko Stübner
2016-08-17 14:10                                                     ` Heiko Stübner
2016-08-17 17:03                                                     ` [PATCH 0/2 v2] ARM: dts: rockchip: correct the regulators in " Randy Li
2016-08-17 17:03                                                       ` Randy Li
2016-08-17 17:03                                                       ` [PATCH 1/2] ARM: dts: rockchip: remove excess sd properties for " Randy Li
2016-08-17 17:03                                                         ` Randy Li
2016-08-18 13:35                                                         ` Heiko Stübner
2016-08-18 13:35                                                           ` Heiko Stübner
2016-08-18 13:35                                                           ` Heiko Stübner
2016-08-18 14:20                                                           ` ayaka
2016-08-18 14:20                                                             ` ayaka
2016-08-17 17:03                                                       ` [PATCH 2/2] ARM: dts: rockchip: add missing regulators for firefly reload board Randy Li
2016-08-17 17:03                                                         ` Randy Li
2016-08-17 17:03                                                         ` Randy Li
2016-08-18 16:47                                                         ` Heiko Stübner
2016-08-18 16:47                                                           ` Heiko Stübner
2016-08-18 16:47                                                           ` Heiko Stübner
2016-08-14 11:27                                             ` Randy Li
2016-08-14 11:27                                               ` Randy Li
2016-08-14 11:27                                               ` Randy Li
2016-07-06 15:25 ` [PATCH 3/3] ARM: dts: add rk3288-firefly-reload ayaka
2016-07-06 15:25   ` ayaka
2016-07-06 15:25   ` ayaka

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