[PATCH v1 0/2] arm64: dts: ti: k3-am69-aquila: fix SPI hardware CS issue
Francesco Dolcini
francesco at dolcini.it
Mon Jan 12 22:35:31 PST 2026
On Mon, Jan 12, 2026 at 05:53:45PM +0000, Vitor Soares wrote:
> From: Vitor Soares <vitor.soares at toradex.com>
>
> Hardware chip select does not work correctly on main_spi0 and main_spi2
> controllers on the Aquila AM69 module. Testing revealed main_spi2 loses
> CS state during runtime PM suspend, while main_spi0 cannot drive CS HIGH
> when bus is idle. This series switches both controllers to use GPIO-based
> chip select instead.
Reviewed-by: Francesco Dolcini <francesco.dolcini at toradex.com>
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