[PATCH 1/2] firmware: PSCI: Fix PSCI support for OF live trees

[Jon Hunter]

On 18/06/2020 12:54, Jon Hunter wrote:
> When CONFIG_OF_LIVE is enabled, dev_of_offset() cannot be used and
> if used returns an invalid offset. This causes the call to
> fdt_stringlist_get() in the psci_probe() to fail to read the 'method'
> property from the PSCI node for the device and hence prevents PSCI
> from working. Fix this by using the ofnode_read_string() API instead
> of the fdt_stringlist_get() because this will handle reading the
> property both when CONFIG_OF_LIVE is enabled or disabled.
> 
> Due to the above problem and since commit 81ea00838c68 ("efi_loader:
> PSCI reset and shutdown") was added, the EFI system reset has been
> broken for Tegra210 and Tegra196 platforms. This also fixes the EFI
> system reset for these Tegra platforms.

Oops, just spotted the above typo. Should be Tegra186 and not Tegra196
(which does not exist!). I can correct that.

Jon

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nvpublic