Commit graph

4 commits

Author SHA1 Message Date
Yann Gautier
066a5958e7 refactor(st-ddr): add definition for timeouts and delays
Instead of using hard-coded number in DDR driver, use macros.
Modify TIMEOUT_US_1S to DDR_TIMEOUT_US_1S to align with other defines.

Signed-off-by: Yann Gautier <yann.gautier@st.com>
Change-Id: I489084132821774b0049a4a5d7fc30db24a7bb11
2024-10-02 18:27:36 +02:00
Patrick Delaunay
47e62314b6 feat(stm32mp1): handle DDR power supplies
Modify the DDR driver to handle the DDR power supplies when a PMIC
is present in the function stm32mp_board_ddr_power_init(), define
in the platform file.

This patch allows to easily modify the used DDR power supplies
for customer boards, when they don't use STPMIC1 PMU or when
the regulators are not connected as on the STMicroelectronics
boards.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Change-Id: I93ee6295ef7032ac20f03608d22cd460f7d87ef5
2024-10-02 17:24:35 +02:00
Yann Gautier
15ca2c5e14 fix(st-ddr): add missing debug.h
In a later patch, the stm32mp1_def.h will be reworked. The inclusion
of common/debug.h may not be done there through another included file.
Add this header inclusion in the files that need it.

Change-Id: I83687f7910032ca38c0856796580a650e1e41a68
Signed-off-by: Yann Gautier <yann.gautier@st.com>
2022-01-19 15:13:18 +01:00
Nicolas Le Bayon
06e55dc842 refactor(st-ddr): reorganize generic and specific elements
stm32mp_ddrctl structure contains DDRCTRL registers definitions.
stm32mp_ddr_info contains general DDR information extracted from DT.
stm32mp_ddr_size moves to the generic side.
stm32mp1_ddr_priv contains platform private data.

stm32mp_ddr_dt_get_info() and stm32mp_ddr_dt_get_param() allow to
retrieve data from DT. They are located in new generic c/h files in
which stm32mp_ddr_param structure is declared. Platform makefile
is updated.

Adapt driver with this new classification.

Signed-off-by: Nicolas Le Bayon <nicolas.le.bayon@st.com>
Change-Id: I4187376c9fff1a30e7a94407d188391547107997
2022-01-05 11:09:59 +01:00