mtk-20170518/target/linux/ramips/files-4.14/drivers/mmc/host, branch master MTK 20170518 : Mediatek SDK based on OpenWRT Barrier Breaker ramips: drop obsolete sd card driver code 2018-09-06T19:35:53+00:00 Mathias Kresin dev@kresin.me 2018-08-30T17:16:53+00:00 287b7aa583584262a68fcebc3786779b2ab14307 The pinmux for all SoCs using this driver is now set via the pinmux. It makes this code obsolete. Some of the code targeting the mt76x8 SoCs is still required. The sd card pins share the pads with the EPHY. These pads need to be switched to digital mode if the pins are used for sd cards. The eMMC 8-bit mode has to be enabled via pinmux instead of a kernel option. The uart2 group need to be set to function "sdxc d5 d4", pwm1 to "sdxc d6" and pwm0 to "sdxc d7" to do so. It can't be done by as part of a default pinmux, as it would break the normal operation of uart2. Signed-off-by: Mathias Kresin <dev@kresin.me> 
The pinmux for all SoCs using this driver is now set via the pinmux. It
makes this code obsolete.

Some of the code targeting the mt76x8 SoCs is still required. The sd
card pins share the pads with the EPHY. These pads need to be switched
to digital mode if the pins are used for sd cards.

The eMMC 8-bit mode has to be enabled via pinmux instead of a kernel
option. The uart2 group need to be set to function "sdxc d5 d4", pwm1
to "sdxc d6" and pwm0 to "sdxc d7" to do so. It can't be done by as
part of a default pinmux, as it would break the normal operation of
uart2.

Signed-off-by: Mathias Kresin <dev@kresin.me>
Revert "ramips: mmc: Fix init for MT7628AN" 2018-08-30T11:19:26+00:00 Jo-Philipp Wich jo@mein.io 2018-08-30T11:19:18+00:00 4302c917cc4dc244c007c6c1902b8e138a74ed0e This reverts commit 3a8efaef00d6b7317c46fe6b7e923912d8bf3500. The change reportedly breaks UART2 on some boards. Furthermore it uses bitwise logic on an uninitialized variable and fails to explain what it is fixing exactly. Signed-off-by: Jo-Philipp Wich <jo@mein.io> 
This reverts commit 3a8efaef00d6b7317c46fe6b7e923912d8bf3500.

The change reportedly breaks UART2 on some boards. Furthermore it uses
bitwise logic on an uninitialized variable and fails to explain what it
is fixing exactly.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
ramips: mmc: Fix init for MT7628AN 2018-07-30T08:43:37+00:00 LoveSy shana@zju.edu.cn 2018-05-28T01:46:28+00:00 3a8efaef00d6b7317c46fe6b7e923912d8bf3500 There is another thing about crc to do when initialize SD card on MT7628. This commit is to fix this init issue. Signed-off-by: LoveSy <shana@zju.edu.cn> 
There is another thing about crc to do when initialize SD card on
MT7628.
This commit is to fix this init issue.

Signed-off-by: LoveSy <shana@zju.edu.cn>
ramips: mmc: Add back some non-mt7621 code that staging removed 2018-06-08T07:31:36+00:00 Rosen Penev rosenp@gmail.com 2018-06-07T17:36:19+00:00 66cc6dd6c4b19a8ef9e5d2ebed3e10876c8aeaf0 This reverts commit 8a570921b5ba49a2d3824f1220e4c53809063468. This seems to have been accidentally reverted. This fixes mt7620 and mt7628. Signed-off-by: Rosen Penev <rosenp@gmail.com> Acked-by: Daniel Golle <daniel@makrotopia.org> 
This reverts commit 8a570921b5ba49a2d3824f1220e4c53809063468.

This seems to have been accidentally reverted. This fixes mt7620 and
mt7628.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Acked-by: Daniel Golle <daniel@makrotopia.org>
Revert "ramips: Add back some non-mt7621 code that staging removed" 2018-06-01T09:42:03+00:00 John Crispin john@phrozen.org 2018-06-01T09:41:04+00:00 8a570921b5ba49a2d3824f1220e4c53809063468 This reverts commit 048e41f6496697863cc7d73ab95fa89a6ddf2470. Signed-off-by: John Crispin <john@phrozen.org> 
This reverts commit 048e41f6496697863cc7d73ab95fa89a6ddf2470.

Signed-off-by: John Crispin <john@phrozen.org>
ramips: Add back some non-mt7621 code that staging removed 2018-05-24T06:57:17+00:00 Rosen Penev rosenp@gmail.com 2018-05-24T02:24:42+00:00 048e41f6496697863cc7d73ab95fa89a6ddf2470 Staging is meant only for mt7621 but for OpenWrt more is needed. Signed-off-by: Rosen Penev <rosenp@gmail.com> 
Staging is meant only for mt7621 but for OpenWrt more is needed.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
ramips: mmc: Sync with staging driver 2018-05-18T06:49:52+00:00 Rosen Penev rosenp@gmail.com 2018-05-16T23:07:51+00:00 fec205f6544a60a635128ee93e99f2f3fdb8a4c2 Mostly whitespace cleanups. Some unneeded code was removed. MMC init was also moved to the probe function as in 6069bdd The cleanup commits are over 100, making it hard to do them individually. Tested on GnuBee PC1 with an SD card being used as swap. Signed-off-by: Rosen Penev <rosenp@gmail.com> v2: Fixed compile issue with mt7620 
Mostly whitespace cleanups. Some unneeded code was removed.

MMC init was also moved to the probe function as in
6069bdd

The cleanup commits are over 100, making it hard to do them individually.

Tested on GnuBee PC1 with an SD card being used as swap.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
v2: Fixed compile issue with mt7620
Revert "ramips: mmc: Sync with staging drivers" 2018-05-15T10:42:40+00:00 John Crispin john@phrozen.org 2018-05-15T10:42:40+00:00 7e15e21766661c29e9a9d2d9b12bdae35c775afe This reverts commit 2d401925b9bdf34de800fff57f593a3665de2a6a. Signed-off-by: John Crispin <john@phrozen.org> 
This reverts commit 2d401925b9bdf34de800fff57f593a3665de2a6a.

Signed-off-by: John Crispin <john@phrozen.org>
ramips: mmc: Sync with staging drivers 2018-05-15T04:44:48+00:00 Rosen Penev rosenp@gmail.com 2018-05-14T18:14:21+00:00 2d401925b9bdf34de800fff57f593a3665de2a6a Mostly whitespace cleanups. Some unneeded code was removed. MMC init was also moved to the probe function as in 6069bdd0871a20b5adce8d2f677946e05a2da609 The cleanup commits are over 100, making it hard to do them individually. Tested on GnuBee PC1 with an SD card being used as swap. Signed-off-by: Rosen Penev <rosenp@gmail.com> 
Mostly whitespace cleanups. Some unneeded code was removed.

MMC init was also moved to the probe function as in
6069bdd0871a20b5adce8d2f677946e05a2da609

The cleanup commits are over 100, making it hard to do them individually.

Tested on GnuBee PC1 with an SD card being used as swap.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
ramips: move mtk-mmc init to probe function to avoid breaking NAND flash 2018-05-08T15:56:04+00:00 Felix Fietkau nbd@nbd.name 2018-05-08T15:45:00+00:00 6069bdd0871a20b5adce8d2f677946e05a2da609 The driver messes with the pin control settings - MMC and NAND are mutually exclusive Signed-off-by: Felix Fietkau <nbd@nbd.name> 
The driver messes with the pin control settings - MMC and NAND are
mutually exclusive

Signed-off-by: Felix Fietkau <nbd@nbd.name>