From: Francesco Dolcini <francesco@dolcini.it>
To: Vitor Soares <ivitro@gmail.com>
Cc: Nishanth Menon <nm@ti.com>, Vignesh Raghavendra <vigneshr@ti.com>,
Tero Kristo <kristo@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Vitor Soares <vitor.soares@toradex.com>,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1 0/2] arm64: dts: ti: k3-am69-aquila: fix SPI hardware CS issue
Date: Tue, 13 Jan 2026 07:35:31 +0100 [thread overview]
Message-ID: <20260113063531.GA4635@francesco-nb> (raw)
In-Reply-To: <20260112175350.79270-1-ivitro@gmail.com>
On Mon, Jan 12, 2026 at 05:53:45PM +0000, Vitor Soares wrote:
> From: Vitor Soares <vitor.soares@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@toradex.com>
next prev parent reply other threads:[~2026-01-13 6:35 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-12 17:53 [PATCH v1 0/2] arm64: dts: ti: k3-am69-aquila: fix SPI hardware CS issue Vitor Soares
2026-01-12 17:53 ` [PATCH v1 1/2] arm64: dts: ti: k3-am69-aquila: change main_spi0/2 CS to GPIO mode Vitor Soares
2026-01-12 17:53 ` [PATCH v1 2/2] arm64: dts: ti: k3-am69-aquila-clover: change main_spi2 CS0 " Vitor Soares
2026-01-13 6:35 ` Francesco Dolcini [this message]
2026-01-14 17:11 ` [PATCH v1 0/2] arm64: dts: ti: k3-am69-aquila: fix SPI hardware CS issue Nishanth Menon
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