From nobody Sun Feb 8 15:46:02 2026 Received: from mail11.truemail.it (mail11.truemail.it [217.194.8.81]) (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 552E214F135; Wed, 27 Mar 2024 18:28:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.194.8.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711564101; cv=none; b=D5K344CixhBNhYA455fWNzX9zE32jN0WOWwq2giRcH+ALA34ByJ3vzg1o8F92vrK3nZcNxFGLx774dS87xI9XGNtihWhVb3ZKoLhaEkUy/5/8T7le0Pjpn9PYs7iYpqqw1IJ3wUiqRp81SV46lHX5pc4ZLmUGkMvf/rJ6SZoDzQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711564101; c=relaxed/simple; bh=DFJra9/5wLByms/C1dWD7bT5U5zIZb/H55dSfGCFYYI=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Rq70iz7Yp5Eu0JKn43MZlfEXS5Zdu/0jE/v3rhV+nioNAM26a09MIurq+tWJum3fmTVVr+6VUbIx3in5Bg+80gplmz5Fe/JQbWinuhjgjcHh3b7Rl/A2wboLewnqCJmYoyqwI11q1OHTsVYk0Tj0NiAHfUT+Hqf84WOoyjYfeFg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it; spf=pass smtp.mailfrom=dolcini.it; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b=V5qf6BVE; arc=none smtp.client-ip=217.194.8.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=dolcini.it Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b="V5qf6BVE" Received: from francesco-nb.pivistrello.it (93-49-2-63.ip317.fastwebnet.it [93.49.2.63]) by mail11.truemail.it (Postfix) with ESMTPA id 6A1721FAA8; Wed, 27 Mar 2024 19:28:09 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1711564089; bh=aUEDDCQ/oHsMZTtm8xZjVGlGmONXKTSdGRv/zq3/650=; h=From:To:Subject; b=V5qf6BVE1tVhw3lOvEt6gYXXUzfRoOGGRHopRkfyHAhcuT6uLBV5qkyGHtC8F7rRs KJ/Fv0HhBoJMVGWSNYOjvoblwaGXZrDC/TxVbRiHflMjNr/Nk5p8qlbEDbza+SRGFW UjK4v7hlnQt+1wdSHXIMs4Svx4VhnkY7QbJe22jUHZGa9BCCvhB3K/GvhvYGxVDDmH qH9d7aqSniQ8CsdPxzOmoGI6o4EGI9vpLDsfz6oT1QYBz+apMOvq3eE1+RX1VTwc8S 4FKquhNItOprM/e+c4Np7ToZaRi3Prf6Bl+97L3eZ+fXa9KSpR5Y2T2COrRnHrl6Ba p7H095/14Irqg== From: Francesco Dolcini To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Francesco Dolcini , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 1/2] arm64: dts: ti: verdin-am62: mallow: fix GPIOs pinctrl Date: Wed, 27 Mar 2024 19:28:00 +0100 Message-Id: <20240327182801.5997-2-francesco@dolcini.it> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240327182801.5997-1-francesco@dolcini.it> References: <20240327182801.5997-1-francesco@dolcini.it> 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: Francesco Dolcini Generic GPIOs pinctrl nodes are not correct, gpio[1-4] are into the MCU domain and should be into &mcu_gpio0, gpio[5-8] were missing and are added in this commit. Fixes: 7698622fbcf4 ("arm64: dts: ti: Add verdin am62 mallow board") Signed-off-by: Francesco Dolcini --- .../arm64/boot/dts/ti/k3-am62-verdin-mallow.dtsi | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-mallow.dtsi b/arch/arm64= /boot/dts/ti/k3-am62-verdin-mallow.dtsi index 77b1beb638ad..cd81a606c435 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-verdin-mallow.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-mallow.dtsi @@ -81,10 +81,10 @@ &epwm1 { &main_gpio0 { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_ctrl_sleep_moci>, - <&pinctrl_gpio_1>, - <&pinctrl_gpio_2>, - <&pinctrl_gpio_3>, - <&pinctrl_gpio_4>; + <&pinctrl_gpio_5>, + <&pinctrl_gpio_6>, + <&pinctrl_gpio_7>, + <&pinctrl_gpio_8>; }; =20 /* Verdin I2C_1 */ @@ -149,6 +149,14 @@ &main_uart1 { status =3D "okay"; }; =20 +&mcu_gpio0 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_gpio_1>, + <&pinctrl_gpio_2>, + <&pinctrl_gpio_3>, + <&pinctrl_gpio_4>; +}; + /* Verdin I2C_3_HDMI */ &mcu_i2c0 { status =3D "okay"; --=20 2.39.2 From nobody Sun Feb 8 15:46:02 2026 Received: from mail11.truemail.it (mail11.truemail.it [217.194.8.81]) (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 552A2130E35; Wed, 27 Mar 2024 18:28:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.194.8.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711564101; cv=none; b=Qbvhl7DOGWTltAv42wXXsDNdSngX6OCbP6umuICWuXz48+Ng6XuJTiupOf3YspDiB9f/oJ6JjC0fHwY80jHNUJrGYaYDv0bXCrKRcNrYkLw76I4LzCeCcmy3h+aQy3kA9dyS0j9Vq3BdlCqwYLDNB8EdZ6NuP8Co7Lt44BxnVSs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711564101; c=relaxed/simple; bh=LLnL/dU/nDXok+K+9hwMxPGfmSl7e2k7pYod25SWBfE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=WVcNVmtVgy68pseMpSiJ1rDkFTWtKYpf9o6z3wPiHimdLP+6ithHe8H36O/zSFg7PFslgpZVpDb1T6rRA/rwN1QBo/ToS3eaqmMGlbmvCRRxToUs7q7ZTjr1tJI+i6d/e2Qx5RT9fwroVRYl161+kl3BAdN4Ji5eVrUEZ/ZqAK0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it; spf=pass smtp.mailfrom=dolcini.it; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b=kPrjvyvv; arc=none smtp.client-ip=217.194.8.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=dolcini.it Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b="kPrjvyvv" Received: from francesco-nb.pivistrello.it (93-49-2-63.ip317.fastwebnet.it [93.49.2.63]) by mail11.truemail.it (Postfix) with ESMTPA id 0C6251FAAA; Wed, 27 Mar 2024 19:28:10 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1711564090; bh=XBE7Etg4FHFeDJ4P9UcaubZy83FkhqwTHnNHSjhW2eI=; h=From:To:Subject; b=kPrjvyvvNgVJgvMPX+oDD/FnJmfd5KAsFL9KOPf8NcVWZW2gVZJ8lvWoB43AowIVM fdHmfNg3FgEPGf2ktbLA6LA4I93QYjie//BzGf6rJxqJzNoSCTsqqAz9tuSeJoUtft YpEWK7g91A+8rQzWd77jX32ijK7xhEjTqEucpsfz711h4skLcqac/PSguuW0EUx4pX ev+H4Elp1GWRy761l5B3ryimr3EF1heTw0YwYaE2Yi7jBDh7q6VUu4/sJ0CYhDUkfX uzLMZsAlV2W9D2qGyvn3H2xIR2/rDXmCQa+zgDF4tFFlQFwEYaj2gZhkHTBvEtwHAF dRFL7DrcTYYPA== From: Francesco Dolcini To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Francesco Dolcini , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 2/2] arm64: dts: ti: k3-am625-verdin: add PCIe reset gpio hog Date: Wed, 27 Mar 2024 19:28:01 +0100 Message-Id: <20240327182801.5997-3-francesco@dolcini.it> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240327182801.5997-1-francesco@dolcini.it> References: <20240327182801.5997-1-francesco@dolcini.it> 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: Francesco Dolcini Add a GPIO hog to release PCIe reset on the carrier board, this is required to use M.2 or mPCIe cards. Verdin AM62 does not have any PCIe interface, however the Verdin family has PCIe and normally an M.2 or mPCIe slot is available in the carrier board that can be used with cards that use only the USB interface toward the host CPU, for example cellular network modem. Signed-off-by: Francesco Dolcini --- arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi | 8 +++++++- arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi | 8 +++++++- arch/arm64/boot/dts/ti/k3-am62-verdin-mallow.dtsi | 8 +++++++- arch/arm64/boot/dts/ti/k3-am62-verdin-yavia.dtsi | 8 +++++++- arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi | 9 +++++++++ 5 files changed, 37 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi b/arch/arm64= /boot/dts/ti/k3-am62-verdin-dahlia.dtsi index 6c4cec8728e4..e51fda1127ef 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi @@ -160,7 +160,8 @@ &mcu_gpio0 { pinctrl-0 =3D <&pinctrl_gpio_1>, <&pinctrl_gpio_2>, <&pinctrl_gpio_3>, - <&pinctrl_gpio_4>; + <&pinctrl_gpio_4>, + <&pinctrl_pcie_1_reset>; }; =20 /* Verdin I2C_3_HDMI */ @@ -211,6 +212,11 @@ &verdin_gpio_keys { status =3D "okay"; }; =20 +/* Verdin PCIE_1_RESET# */ +&verdin_pcie_1_reset_hog { + status =3D "okay"; +}; + /* Verdin UART_2 */ &wkup_uart0 { status =3D "okay"; diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi b/arch/arm64/bo= ot/dts/ti/k3-am62-verdin-dev.dtsi index be62648e7818..74eec1a1abca 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi @@ -181,7 +181,8 @@ &mcu_gpio0 { pinctrl-0 =3D <&pinctrl_gpio_1>, <&pinctrl_gpio_2>, <&pinctrl_gpio_3>, - <&pinctrl_gpio_4>; + <&pinctrl_gpio_4>, + <&pinctrl_pcie_1_reset>; }; =20 /* Verdin I2C_3_HDMI */ @@ -232,6 +233,11 @@ &verdin_gpio_keys { status =3D "okay"; }; =20 +/* Verdin PCIE_1_RESET# */ +&verdin_pcie_1_reset_hog { + status =3D "okay"; +}; + /* Verdin UART_2 */ &wkup_uart0 { status =3D "okay"; diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-mallow.dtsi b/arch/arm64= /boot/dts/ti/k3-am62-verdin-mallow.dtsi index cd81a606c435..754216d8ac14 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-verdin-mallow.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-mallow.dtsi @@ -154,7 +154,8 @@ &mcu_gpio0 { pinctrl-0 =3D <&pinctrl_gpio_1>, <&pinctrl_gpio_2>, <&pinctrl_gpio_3>, - <&pinctrl_gpio_4>; + <&pinctrl_gpio_4>, + <&pinctrl_pcie_1_reset>; }; =20 /* Verdin I2C_3_HDMI */ @@ -200,6 +201,11 @@ &verdin_gpio_keys { status =3D "okay"; }; =20 +/* Verdin PCIE_1_RESET# */ +&verdin_pcie_1_reset_hog { + status =3D "okay"; +}; + /* Verdin UART_2 */ &wkup_uart0 { status =3D "okay"; diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-yavia.dtsi b/arch/arm64/= boot/dts/ti/k3-am62-verdin-yavia.dtsi index 997dfafd27eb..7372d392ec8a 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-verdin-yavia.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-yavia.dtsi @@ -159,7 +159,8 @@ &mcu_gpio0 { pinctrl-0 =3D <&pinctrl_gpio_1>, <&pinctrl_gpio_2>, <&pinctrl_gpio_3>, - <&pinctrl_gpio_4>; + <&pinctrl_gpio_4>, + <&pinctrl_pcie_1_reset>; }; =20 /* Verdin I2C_3_HDMI */ @@ -205,6 +206,11 @@ &verdin_gpio_keys { status =3D "okay"; }; =20 +/* Verdin PCIE_1_RESET# */ +&verdin_pcie_1_reset_hog { + status =3D "okay"; +}; + /* Verdin UART_2 */ &wkup_uart0 { status =3D "okay"; diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi b/arch/arm64/boot/d= ts/ti/k3-am62-verdin.dtsi index e8d8857ad51f..e6c10d23d038 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi @@ -1407,6 +1407,15 @@ &mcu_gpio0 { "", "", ""; + + verdin_pcie_1_reset_hog: pcie-1-reset-hog { + gpio-hog; + /* Verdin PCIE_1_RESET# (SODIMM 244) */ + gpios =3D <0 GPIO_ACTIVE_LOW>; + line-name =3D "PCIE_1_RESET#"; + output-low; + status =3D "disabled"; + }; }; =20 /* Verdin CAN_2 */ --=20 2.39.2