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[2.80.170.125]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47d8719d057sm134047305e9.16.2026.01.12.09.54.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Jan 2026 09:54:21 -0800 (PST) From: Vitor Soares To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Vitor Soares , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, ivitro@gmail.com, stable@vger.kernel.org Subject: [PATCH v1 1/2] arm64: dts: ti: k3-am69-aquila: change main_spi0/2 CS to GPIO mode Date: Mon, 12 Jan 2026 17:53:46 +0000 Message-ID: <20260112175350.79270-2-ivitro@gmail.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260112175350.79270-1-ivitro@gmail.com> References: <20260112175350.79270-1-ivitro@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Vitor Soares Hardware chip select does not work correctly on main_spi0 and main_spi2 controllers. Testing shows main_spi2 loses CS state during runtime PM suspend, while main_spi0 cannot drive CS HIGH when bus is idle. Use GPIO-based chip select for both controllers. Fixes: 39ac6623b1d8 ("arm64: dts: ti: Add Aquila AM69 Support") Cc: stable@vger.kernel.org Signed-off-by: Vitor Soares Reviewed-by: Francesco Dolcini --- arch/arm64/boot/dts/ti/k3-am69-aquila.dtsi | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am69-aquila.dtsi b/arch/arm64/boot/d= ts/ti/k3-am69-aquila.dtsi index 0866eb8a6f34..5119baf62a4c 100644 --- a/arch/arm64/boot/dts/ti/k3-am69-aquila.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am69-aquila.dtsi @@ -479,7 +479,7 @@ J784S4_IOPAD(0x0dc, PIN_OUTPUT, 0) /* (AM36) SPI0_D1 *= / /* AQUILA D17 */ /* Aquila SPI_2 CS */ pinctrl_main_spi0_cs0: main-spi0-cs0-default-pins { pinctrl-single,pins =3D < - J784S4_IOPAD(0x0cc, PIN_OUTPUT, 0) /* (AM37) SPI0_CS0 */ /* AQUILA D16 = */ + J784S4_IOPAD(0x0cc, PIN_OUTPUT, 7) /* (AM37) SPI0_CS0.GPIO0_51 */ /* AQ= UILA D16 */ >; }; =20 @@ -495,7 +495,7 @@ J784S4_IOPAD(0x0ac, PIN_OUTPUT, 10) /* (AE34) MCASP0_AX= R15.SPI2_D1 */ /* AQUILA /* Aquila SPI_1 CS */ pinctrl_main_spi2_cs0: main-spi2-cs0-default-pins { pinctrl-single,pins =3D < - J784S4_IOPAD(0x09c, PIN_OUTPUT, 10) /* (AF35) MCASP0_AXR11.SPI2_CS1 */ = /* AQUILA D9 */ + J784S4_IOPAD(0x09c, PIN_OUTPUT, 7) /* (AF35) MCASP0_AXR11.GPIO0_39 */ /= * AQUILA D9 */ >; }; =20 @@ -1204,6 +1204,7 @@ &main_sdhci1 { &main_spi0 { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_main_spi0>, <&pinctrl_main_spi0_cs0>; + cs-gpios =3D <&main_gpio0 51 GPIO_ACTIVE_LOW>; status =3D "disabled"; }; =20 @@ -1211,6 +1212,7 @@ &main_spi0 { &main_spi2 { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_main_spi2>, <&pinctrl_main_spi2_cs0>; + cs-gpios =3D <&main_gpio0 39 GPIO_ACTIVE_LOW>; status =3D "disabled"; }; =20 --=20 2.52.0 From nobody Sun Feb 8 17:37:05 2026 Received: from mail-wm1-f54.google.com (mail-wm1-f54.google.com [209.85.128.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7AA7B374183 for ; Mon, 12 Jan 2026 17:54:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.54 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768240465; cv=none; b=dhGxrWax98yS750UN83HWbjEExLnEeJl6tCX2vl8FLP7FOhlPIxy1rEMrCsaC+OI1ggl0VPqMOIi9PlsPHd/IZ1EL0/IX3TltmzLaAu3PoC3N5guW1oa5PaqtUIwWnmWUOCO61zckTHRuIgCmX7hsucdX3lS4HDQqVWkNRyWOsA= ARC-Message-Signature: i=1; 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[2.80.170.125]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47d8719d057sm134047305e9.16.2026.01.12.09.54.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Jan 2026 09:54:22 -0800 (PST) From: Vitor Soares To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Vitor Soares , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, ivitro@gmail.com, stable@vger.kernel.org Subject: [PATCH v1 2/2] arm64: dts: ti: k3-am69-aquila-clover: change main_spi2 CS0 to GPIO mode Date: Mon, 12 Jan 2026 17:53:47 +0000 Message-ID: <20260112175350.79270-3-ivitro@gmail.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260112175350.79270-1-ivitro@gmail.com> References: <20260112175350.79270-1-ivitro@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Vitor Soares Change CS0 from hardware chip select to GPIO-based chip select to align with the base aquila device tree configuration. Fixes: 9f748a6177e1 ("arm64: dts: ti: am69-aquila: Add Clover") Cc: stable@vger.kernel.org Signed-off-by: Vitor Soares Reviewed-by: Francesco Dolcini --- arch/arm64/boot/dts/ti/k3-am69-aquila-clover.dts | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/ti/k3-am69-aquila-clover.dts b/arch/arm64/= boot/dts/ti/k3-am69-aquila-clover.dts index 55fd214a82e4..927d0877d7f8 100644 --- a/arch/arm64/boot/dts/ti/k3-am69-aquila-clover.dts +++ b/arch/arm64/boot/dts/ti/k3-am69-aquila-clover.dts @@ -208,7 +208,8 @@ &main_spi2 { pinctrl-0 =3D <&pinctrl_main_spi2>, <&pinctrl_main_spi2_cs0>, <&pinctrl_gpio_05>; - cs-gpios =3D <0>, <&wkup_gpio0 29 GPIO_ACTIVE_LOW>; + cs-gpios =3D <&main_gpio0 39 GPIO_ACTIVE_LOW>, + <&wkup_gpio0 29 GPIO_ACTIVE_LOW>; status =3D "okay"; =20 tpm@1 { --=20 2.52.0