[ Upstream commit c35a516a46187c8eeb7a56c64505ec6f7e22a0c7 ] Add the Performance Monitoring Unit (PMU) device tree node to the H5 .dtsi, which tells DT users which interrupts are triggered by PMU overflow events on each core. As with the A64, the interrupt numbers from the manual were wrong (off by 4), the actual SPI IDs have been gathered in U-Boot, and were verified with perf in Linux. Tested with perf record and taskset on an OrangePi PC2. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Signed-off-by: Sasha Levin <sashal@kernel.org>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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