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2020-07-07ARM: dts: arm-realview: Align L2 cache-controller nodename with dtschemaKrzysztof Kozlowski1-1/+1
Fix dtschema validator warnings like: l2-cache: $nodename:0: 'l2-cache' does not match '^(cache-controller|cpu)(@[0-9a-f,]+)*$' Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Link: https://lore.kernel.org/r/20200626080534.3400-1-krzk@kernel.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-01-05ARM: dts: Delete bogus reference to the charlcdLinus Walleij1-5/+0
The EB MP board probably has a character LCD but the board manual does not really state which IRQ it has assigned to this device. The invalid assignment was a mistake by me during submission of the DTSI where I was looking for the reference, didn't find it and didn't fill it in. Delete this for now: it can probably be fixed but that requires access to the actual board for some trial-and-error experiments. Reported-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2016-04-04ARM: dts: realview: support all the RealView EB board variantsLinus Walleij1-0/+225
The ARM RealView Evaluation Baseboards are basically these: - The original ARMv5 EB board with an ARM926EJ-S, ARM1136 or ARM1176 core tile here described in arm-realview-eb.dts no matter which of these core tiles is being used. This can be emulated by QEMU "realview-eb" machine, which by default will have the ARM926EJ-S core tile. - The same board with one of three MPCore Core tiles: ARM11MPCore, not to be confused with the similar ARM PB11MPCore ARM11MPCore test system. This exist in two revisions: - Revision A modeled in arm-realview-eb-11mp.dts - Revision B modeled arm-realview-eb-11mp-revb.dts Revision B can be emulated by the QEMU "realview-eb-mpcore" machine, but to match the hardware also the argument -smp cpus=4 must be passed so that it has four CPU cores, like the hardware. There is also evidently from the code in the kernel a Cortex-A9 core tile for the EB, and this is modeled in arm-realview-eb-a9mp.dts based on the kernel boardfile. I have not found a user guide for this EB core tile on the ARM website and it seems uncommon. It is however included for completeness. Cc: Pawel Moll <pawel.moll@arm.com> Cc: Peter Maydell <peter.maydell@linaro.org> Cc: Marc Zyngier <marc.zyngier@arm.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>