[PATCH v2 12/12] ARM64: dts: bcm63158: Add BCMBCA peripherals

Florian Fainelli florian.fainelli at broadcom.com
Fri Apr 11 16:43:46 PDT 2025


From: Florian Fainelli <f.fainelli at gmail.com>

On Sun, 06 Apr 2025 17:32:52 +0200, Linus Walleij <linus.walleij at linaro.org> wrote:
> All the BCMBCA SoCs share a set of peripherals at 0xff800000,
> albeit at slightly varying memory locations on the bus and
> with varying IRQ assignments. On BCM63158 the PERF window was
> too big so adjust it down to its real size (0x3000).
> 
> Add the watchdog, GPIO blocks, RNG, LED, second UART and DMA
> blocks for the BCM63158 based on the vendor files 63158_map_part.h
> and 63158_intr.h from the "bcmopen-consumer" code drop.
> 
> The DTSI file has clearly been authored for the B0 revision of
> the SoC: there is an earlier A0 version, but this has
> the UARTs in the legacy PERF memory space, while the B0
> has opened a new peripheral window at 0xff812000 for the
> three UARTs. It also has a designated AHB peripheral area
> at 0xff810000 where the DMA resides, so we create new windows
> for these two peripheral group reflecting the internal
> structure of the B0 SoC.
> 
> This SoC has up to 256 possible GPIOs due to having 8
> registers with 32 GPIOs in each available.
> 
> Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
> ---

Applied to https://github.com/Broadcom/stblinux/commits/devicetree-arm64/next, thanks!
--
Florian



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