summaryrefslogtreecommitdiff
path: root/drivers/sm
AgeCommit message (Collapse)Author
2024-05-19Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""Tom Rini
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"' I failed to notice that b4 noticed it was based on next and so took that as the base commit and merged that part of next to master. This reverts commit c8ffd1356d42223cbb8c86280a083cc3c93e6426, reversing changes made to 2ee6f3a5f7550de3599faef9704e166e5dcace35. Reported-by: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-07sm: Remove <common.h> and add needed includesTom Rini
Remove <common.h> from this driver directory and when needed add missing include files directly. Signed-off-by: Tom Rini <trini@konsulko.com>
2023-11-06drivers: sm: bind child sm devices in the device treeDmitry Rokosov
One well-known sm child device that provides secure power control is the Secure Power Controller. This device utilizes SMC calls to communicate with power domains on the secure monitor side. Signed-off-by: Dmitry Rokosov <ddrokosov@salutedevices.com> Signed-off-by: Alexey Romanov <avromanov@salutedevices.com> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20231101140500.9025-3-avromanov@salutedevices.com Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
2023-10-30Kconfig: Remove all default n/no optionsMichal Simek
Similar change was done by commit b4c2c151b14b ("Kconfig: Remove all default n/no options") and again sync is required. default n/no doesn't need to be specified. It is default option anyway. Signed-off-by: Michal Simek <michal.simek@amd.com> Reviewed-by: Svyatoslav Ryhel <clamor95@gmail.com> # tegra Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Angelo Dureghello <angelo@kernel-space.org>
2023-10-15drivers: introduce Meson Secure Monitor driverAlexey Romanov
This patch adds an implementation of the Meson Secure Monitor driver based on UCLASS_SM. Signed-off-by: Alexey Romanov <avromanov@salutedevices.com> Reviewed-by: Simon Glass <sjg@chromium.org> Link: https://lore.kernel.org/r/20230921081346.22157-7-avromanov@salutedevices.com Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
2023-10-15sandbox: add sandbox sm uclass driverAlexey Romanov
This patch adds sandbox secure monitor driver. Signed-off-by: Alexey Romanov <avromanov@salutedevices.com> Reviewed-by: Simon Glass <sjg@chromium.org> Link: https://lore.kernel.org/r/20230921081346.22157-3-avromanov@salutedevices.com Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
2023-10-15drivers: introduce Secure Monitor uclassAlexey Romanov
At the moment, we don't have a common API for working with SM, only the smc_call() function. This approach is not generic and difficult to configure and maintain. This patch adds UCLASS_SM with the generic API: - sm_call() - sm_call_write() - sm_call_read() These functions operate with struct pt_regs, which describes Secure Monitor arguments. Signed-off-by: Alexey Romanov <avromanov@salutedevices.com> Reviewed-by: Simon Glass <sjg@chromium.org> Link: https://lore.kernel.org/r/20230921081346.22157-2-avromanov@salutedevices.com Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>