From nobody Sun Feb 8 23:35:23 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 457F6C00528 for ; Wed, 2 Aug 2023 20:54:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233250AbjHBUyD (ORCPT ); Wed, 2 Aug 2023 16:54:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44716 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232676AbjHBUx2 (ORCPT ); Wed, 2 Aug 2023 16:53:28 -0400 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F0E752701; Wed, 2 Aug 2023 13:53:25 -0700 (PDT) Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 372KrHxT045381; Wed, 2 Aug 2023 15:53:17 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1691009597; bh=PeWKo87jieyjxvitxFJp4Ro66vWYj7z+iNvIdGw3Kiw=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=IQEI95WaL5vV9gTFEkBtAhRyZm2wkQNGiPRCYgDB365+Fq9XSTDorpz4ZXeMJPoOu 1nvMipVyTYYXBtoKmMpOW7W3E/xnCJEYnyned5qqJDo7Y4msPN2a1OHuXzisUlWN4N +KbaNS51NDQnYmLFV6ltfZt83nqIGDraTImxnm28= Received: from DFLE108.ent.ti.com (dfle108.ent.ti.com [10.64.6.29]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 372KrH5h018955 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 2 Aug 2023 15:53:17 -0500 Received: from DFLE108.ent.ti.com (10.64.6.29) by DFLE108.ent.ti.com (10.64.6.29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Wed, 2 Aug 2023 15:53:16 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE108.ent.ti.com (10.64.6.29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Wed, 2 Aug 2023 15:53:16 -0500 Received: from lelv0326.itg.ti.com (ileaxei01-snat.itg.ti.com [10.180.69.5]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 372KrASG090834; Wed, 2 Aug 2023 15:53:16 -0500 From: Andrew Davis To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , CC: , , Andrew Davis Subject: [PATCH 09/13] arm64: dts: ti: k3-j721s2: Enable GPIO nodes at the board level Date: Wed, 2 Aug 2023 15:53:05 -0500 Message-ID: <20230802205309.257392-10-afd@ti.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230802205309.257392-1-afd@ti.com> References: <20230802205309.257392-1-afd@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" GPIO nodes defined in the top-level J721s2 SoC dtsi files are incomplete and may not be functional unless they are extended with pinmux and device information. Disable the GPIO nodes in the dtsi files and only enable the ones that are actually pinned out on a given board. Signed-off-by: Andrew Davis Reviewed-by: Dhruva Gole --- .../boot/dts/ti/k3-am68-sk-base-board.dts | 18 ++---------------- .../dts/ti/k3-j721s2-common-proc-board.dts | 18 ++++++------------ arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 4 ++++ .../boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi | 2 ++ 4 files changed, 14 insertions(+), 28 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts b/arch/arm64/= boot/dts/ti/k3-am68-sk-base-board.dts index ffca12df0a6da..4c855dffb4cd2 100644 --- a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts @@ -297,31 +297,17 @@ J721S2_WKUP_IOPAD(0x000, PIN_INPUT, 7) /* (K26) WKUP_= GPIO0_49 */ }; =20 &main_gpio0 { + status =3D "okay"; pinctrl-names =3D "default"; pinctrl-0 =3D <&rpi_header_gpio0_pins_default>; }; =20 -&main_gpio2 { - status =3D "disabled"; -}; - -&main_gpio4 { - status =3D "disabled"; -}; - -&main_gpio6 { - status =3D "disabled"; -}; - &wkup_gpio0 { + status =3D "okay"; pinctrl-names =3D "default"; pinctrl-0 =3D <&mcu_rpi_header_gpio0_pins0_default>, <&mcu_rpi_header_gpi= o0_pins1_default>; }; =20 -&wkup_gpio1 { - status =3D "disabled"; -}; - &wkup_uart0 { status =3D "reserved"; pinctrl-names =3D "default"; diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts b/arch/= arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts index 3a8e6eb402448..6f248d27a30a4 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts @@ -266,20 +266,14 @@ J721S2_WKUP_IOPAD(0x044, PIN_INPUT, 0) /* (B20) MCU_O= SPI1_LBCLKO */ }; }; =20 -&main_gpio2 { - status =3D "disabled"; -}; - -&main_gpio4 { - status =3D "disabled"; -}; - -&main_gpio6 { - status =3D "disabled"; +&main_gpio0 { + status =3D "okay"; + /* default pins */ }; =20 -&wkup_gpio1 { - status =3D "disabled"; +&wkup_gpio0 { + status =3D "okay"; + /* default pins */ }; =20 &wkup_uart0 { diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/d= ts/ti/k3-j721s2-main.dtsi index c46079fe4ed6e..0cc8057fce13c 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi @@ -507,6 +507,7 @@ main_gpio0: gpio@600000 { power-domains =3D <&k3_pds 111 TI_SCI_PD_EXCLUSIVE>; clocks =3D <&k3_clks 111 0>; clock-names =3D "gpio"; + status =3D "disabled"; }; =20 main_gpio2: gpio@610000 { @@ -523,6 +524,7 @@ main_gpio2: gpio@610000 { power-domains =3D <&k3_pds 112 TI_SCI_PD_EXCLUSIVE>; clocks =3D <&k3_clks 112 0>; clock-names =3D "gpio"; + status =3D "disabled"; }; =20 main_gpio4: gpio@620000 { @@ -539,6 +541,7 @@ main_gpio4: gpio@620000 { power-domains =3D <&k3_pds 113 TI_SCI_PD_EXCLUSIVE>; clocks =3D <&k3_clks 113 0>; clock-names =3D "gpio"; + status =3D "disabled"; }; =20 main_gpio6: gpio@630000 { @@ -555,6 +558,7 @@ main_gpio6: gpio@630000 { power-domains =3D <&k3_pds 114 TI_SCI_PD_EXCLUSIVE>; clocks =3D <&k3_clks 114 0>; clock-names =3D "gpio"; + status =3D "disabled"; }; =20 main_i2c0: i2c@2000000 { diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi b/arch/arm64/= boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi index 736ec5fa0ea28..3557f3338377d 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi @@ -323,6 +323,7 @@ wkup_gpio0: gpio@42110000 { power-domains =3D <&k3_pds 115 TI_SCI_PD_EXCLUSIVE>; clocks =3D <&k3_clks 115 0>; clock-names =3D "gpio"; + status =3D "disabled"; }; =20 wkup_gpio1: gpio@42100000 { @@ -339,6 +340,7 @@ wkup_gpio1: gpio@42100000 { power-domains =3D <&k3_pds 116 TI_SCI_PD_EXCLUSIVE>; clocks =3D <&k3_clks 116 0>; clock-names =3D "gpio"; + status =3D "disabled"; }; =20 wkup_i2c0: i2c@42120000 { --=20 2.39.2