u-boot.git/include/reset.h, branch v2025.01 Unnamed repository; edit this file 'description' to name the repository. reset: Allow reset_get_by_name() with NULL name 2023-02-12T18:44:20+00:00 Samuel Holland samuel@sholland.org 2023-01-22T00:02:52+00:00 5a675abfe7c3f12b475cc0a6c9074a9fbe0b6bb6 This allows devm_reset_control_get(dev, NULL) to work and get the first reset control, which is common in code ported from Linux. Signed-off-by: Samuel Holland <samuel@sholland.org> Reviewed-by: Simon Glass <sjg@chromium.org> Link: https://lore.kernel.org/r/20230122000252.53642-2-samuel@sholland.org 
This allows devm_reset_control_get(dev, NULL) to work and get the first
reset control, which is common in code ported from Linux.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Link: https://lore.kernel.org/r/20230122000252.53642-2-samuel@sholland.org
doc: replace @return by Return: 2022-01-19T17:11:34+00:00 Heinrich Schuchardt heinrich.schuchardt@canonical.com 2022-01-19T17:05:50+00:00 185f812c419f1b4f0d10d9787d59cf9f11a2a600 Sphinx expects Return: and not @return to indicate a return value. find . -name '*.c' -exec \ sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \; find . -name '*.h' -exec \ sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \; Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> 
Sphinx expects Return: and not @return to indicate a return value.

find . -name '*.c' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;

find . -name '*.h' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
drivers: reset: Add a managed API to get reset controllers from the DT 2020-09-30T15:55:22+00:00 Jean-Jacques Hiblot jjhiblot@ti.com 2020-09-09T10:07:03+00:00 139e4a1cbe60de96d4febbc6db5882929801ca46 Add managed functions to get a reset_ctl from the device-tree, based on a name or an index. Also add a managed functions to get a reset_ctl_bulk (array of reset_ctl) from the device-tree. When the device is unbound, the reset controllers are automatically released and the data structure is freed. Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Pratyush Yadav <p.yadav@ti.com> 
Add managed functions to get a reset_ctl from the device-tree, based on a
name or an index.
Also add a managed functions to get a reset_ctl_bulk (array of reset_ctl)
from the device-tree.

When the device is unbound, the reset controllers are automatically
released and the data structure is freed.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Pratyush Yadav <p.yadav@ti.com>
Merge branch 'master' of git://git.denx.de/u-boot-sunxi 2019-05-08T20:21:43+00:00 Tom Rini trini@konsulko.com 2019-05-08T20:21:43+00:00 504bf790da08db9b4a443566cf6ef577f9c7996a - H6 Beelink GS1 board (Clément) - Olimex A64-Teres-I board (Jonas) - sunxi build fix for CONFIG_CMD_PXE|DHCP (Ondrej) - Change include order (Jagan) - EPHY clock changes (Jagan) - EMAC enablement on Cubietruck Plus, BPI-M3 (Chen-Yu Tsai) 
- H6 Beelink GS1 board (Clément)
- Olimex A64-Teres-I board (Jonas)
- sunxi build fix for CONFIG_CMD_PXE|DHCP (Ondrej)
- Change include order (Jagan)
- EPHY clock changes (Jagan)
- EMAC enablement on Cubietruck Plus, BPI-M3 (Chen-Yu Tsai)
reset: Get the RESET by index without device 2019-05-08T19:14:13+00:00 Jagan Teki jagan@amarulasolutions.com 2019-02-27T18:56:55+00:00 ea9dc35aab9fd9e87cbb73a3a63fcbea4d6378c3 Getting a RESET by index with device is not straight forward for some use-cases like handling clock operations for child node in parent driver. So we need to process the child node in parent probe via ofnode and process RESET operation for child without udevice but with ofnode. So add reset_get_by_index_nodev() and move the common code in reset_get_by_index_tail() to use for reset_get_by_index() Cc: Stephen Warren <swarren@nvidia.com> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Reviewed-by: Simon Glass <sjg@chromium.org> 
Getting a RESET by index with device is not straight forward
for some use-cases like handling clock operations for child
node in parent driver. So we need to process the child node
in parent probe via ofnode and process RESET operation for child
without udevice but with ofnode.

So add reset_get_by_index_nodev() and move the common code
in reset_get_by_index_tail() to use for reset_get_by_index()

Cc: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
reset: add polarity field into struct reset_ctl 2019-04-23T21:57:24+00:00 Shawn Guo shawn.guo@linaro.org 2019-03-20T07:32:38+00:00 f5ed7481e7665d2d15037fc8eb118b0a79b24019 Some reset controllers support different polarities for reset operation, so let's add a polarity field into struct reset_ctl. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Acked-by: Joe Hershberger <joe.hershberger@ni.com> 
Some reset controllers support different polarities for reset operation,
so let's add a polarity field into struct reset_ctl.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
reset: Add reset valid 2019-01-18T16:49:09+00:00 Jagan Teki jagan@amarulasolutions.com 2018-08-06T13:25:06+00:00 652ee2788fa8310f4a38798d974b116609f9ddbf Add reset_valid to check whether given reset is valid or not. Cc: Simon Glass <sjg@chromium.org> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> 
Add reset_valid to check whether given reset is valid
or not.

Cc: Simon Glass <sjg@chromium.org>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
reset: Extend reset control with an optional data field 2018-09-11T12:32:55+00:00 Andreas Dannenberg dannenberg@ti.com 2018-08-27T10:27:40+00:00 c72f9b707a3816bcb978c25e3f14ccc83906259b Some systems require more than a single ID to identify and configure any reset provider. For those scenarios add an optional data field to the reset control structure. Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Andreas Dannenberg <dannenberg@ti.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> 
Some systems require more than a single ID to identify and configure any
reset provider. For those scenarios add an optional data field to the
reset control structure.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
dm: reset: Update uclass to allow querying reset status 2018-09-11T12:32:55+00:00 Andreas Dannenberg dannenberg@ti.com 2018-08-27T10:27:39+00:00 e7012e6e1f9e1c16f093d71bd53b34a6467f07bc Add a reset operations function pointer to support querying the current status of a reset control. Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Andreas Dannenberg <dannenberg@ti.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> 
Add a reset operations function pointer to support querying the current
status of a reset control.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
include: reset: Change to use CONFIG_IS_ENABLED(DM_RESET) 2018-07-09T19:25:45+00:00 Ley Foon Tan ley.foon.tan@intel.com 2018-06-14T10:45:20+00:00 d99894dd3a713ea6226ac39a7e332b55cf8aca49 Change to use CONFIG_IS_ENABLED(DM_RESET), so this can work in SPL build (CONFIG_SPL_DM_RESET) and U-boot build (CONFIG_DM_RESET). Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com> Reviewed-by: Simon Glass <sjg@chromium.org> 
Change to use CONFIG_IS_ENABLED(DM_RESET), so this can work in SPL
build (CONFIG_SPL_DM_RESET) and U-boot build (CONFIG_DM_RESET).

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>