[PATCH v2] ARM: dts: sun8i: R40: Add SPI controllers nodes and pinmuxes
mripard at kernel.org
Mon Jan 6 00:56:13 PST 2020
On Mon, Jan 06, 2020 at 12:38:49AM +0000, Andre Przywara wrote:
> The Allwinner R40 SoC contains four SPI controllers, using the newer
> sun6i design (but at the legacy addresses).
> The controller seems to be fully compatible to the A64 one, so no driver
> changes are necessary.
> The first three controllers can be used on two sets of pins, but SPI3 is
> only routed to one set on Port A.
> Only the pin groups for SPI0 on PortC and SPI1 on PortI are added here,
> because those seem to be the only one exposed on the Bananapi boards.
> Tested by connecting a SPI flash to a Bananapi M2 Berry SPI0 and SPI1
> header pins.
> Signed-off-by: Andre Przywara <andre.przywara at arm.com>
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