Commit Graph

4 Commits

Author SHA1 Message Date
Dave Gerlach
1d7aff7788 dt-bindings: wkup-m3-ipc: Add firmware-name property
Document that the firmware-name property can be used to indicate a file
contains I2C sequences for PMIC voltage scaling during deep sleep.

Based on previous work by Russ Dill.

Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>
[dfustini: split from driver patch and convert to json-schema]
Signed-off-by: Drew Fustini <dfustini@baylibre.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220426200741.712842-2-dfustini@baylibre.com
2022-05-02 11:02:28 -05:00
Drew Fustini
f2701e0ffd dt-bindings: wkup-m3-ipc: Add ti,set-io-isolation property
Add documentation for the ti,set-io-isolation DT property on the wkup_m3_ipc
node which tells the wkup_m3_ipc driver to use the wkup_m3 to enable
IO Isolation during low power mode transitions on am43xx platforms.

Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
[dfustini: convert to YAML, make DTS example that passes check]
Signed-off-by: Drew Fustini <dfustini@baylibre.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220414192722.2978837-2-dfustini@baylibre.com
2022-04-19 10:19:18 -05:00
Drew Fustini
376eb490c7 dt-bindings: wkup-m3-ipc: Add vtt toggle gpio pin property
Document Wakeup M3 IPC property that indicates a GPIO pin is connected
to the enable pin on DDR VTT regulator and can be toggled during low
power mode transitions.

Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
[dfustini: converted to YAML, removed unnecessary "ti,needs-vtt-toggle"]
Signed-off-by: Drew Fustini <dfustini@baylibre.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220409211215.2529387-2-dfustini@baylibre.com
2022-04-13 16:48:24 -05:00
Drew Fustini
c9cfafc51e dt-bindings: soc: ti: wkup_m3_ipc: convert bindings to json-schema
Convert the wkup_m3_ipc bindings documentation to json-schema.

Link: https://lore.kernel.org/linux-arm-kernel/20220221125522.l3tntb6i7yjxp6vb@flattered/
Suggested-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Drew Fustini <dfustini@baylibre.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220407154618.2297171-1-dfustini@baylibre.com
2022-04-08 13:33:41 -05:00