From nobody Thu Apr 9 07:47:41 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 0DCBBC4332F for ; Thu, 3 Nov 2022 18:15:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231167AbiKCSPB (ORCPT ); Thu, 3 Nov 2022 14:15:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50888 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230426AbiKCSOr (ORCPT ); Thu, 3 Nov 2022 14:14:47 -0400 Received: from mail-wm1-x330.google.com (mail-wm1-x330.google.com [IPv6:2a00:1450:4864:20::330]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 583B262C2 for ; Thu, 3 Nov 2022 11:14:45 -0700 (PDT) Received: by mail-wm1-x330.google.com with SMTP id m29-20020a05600c3b1d00b003c6bf423c71so3966620wms.0 for ; Thu, 03 Nov 2022 11:14:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=gpWkdxUe4lkq+ssLF6RjxVO7r2F+0rfvCYX5i/7pnv8=; b=pQ7icVZZVpaKZBpDM7CnZUN2NFuwCgKUP487ZR6s1hC9c9p83rb0/NwpjmKwOmQNba ZmxHLWmO7HWbEsWkMPXDl9PUuxspiHDQ4/6K9z0r+5+mBJfk68G/8m4FLwSpOZ5hcqn+ PHIb1shU/+ggQPgi3Idn3lGTOL3jwbesowvfBwsetHBnRMrCk1xjMKvYIldcaEJi5FrH 61QSBXGQOUuRBhC2NoRseSooFtkwlZoqZPo2N2tSewvSWrdb0ro7TIg8Co6b6PQnM5cX iCKdryzsN5RkRr94hV3VB90VuOQjIrWGZy5UiLU+gzw/c13S60dC3Q1nYJJcwje8UiwW ZaiQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=gpWkdxUe4lkq+ssLF6RjxVO7r2F+0rfvCYX5i/7pnv8=; b=klNHrZ0gPGwfOChgjE3sOA1j0uRQTgAVYRLvTpu+Rid4LvCEU+hLqHaSdWQz8sgxhi hhQg8bsFRnlZrWCjNEQre0WETzCKLpUHC0Ap5gE3qqHUMob7wg748XqLLSMbbY/QtOrH JVADZF7lMT/vSBRCx9/1WidESb1zvnHbD4OTc8/t0rHsn1i4XBh26MfUHqpR/4GqXTJi cu9uFWiB9qQvLKTiLCzVxkqGLLITWxmc6zyd4cnZ8yJ+Fz5iyK0IqX3ozu3obdN8hujr o4PZxaRE4JIydQ8EL6ET5PWlYSDFVjqMuGXfVj5tmRbjtpdppiKGm7d8jEwH5fqP8I4c RuYA== X-Gm-Message-State: ACrzQf2X7XBZxXCw8mUoCu8jpjRVdwxXdtxqemNiDIRkCUx7XYPT5fcn /RIUa0NHAvLAMQVmIeAhqxOLLQ== X-Google-Smtp-Source: AMsMyM6Dlg+6MyWEJenu9b6cXcpqx/uWksNoEfL5vwliylACxNYieSQiRpmky/X9UFOi5JgiHiCp1g== X-Received: by 2002:a7b:c398:0:b0:3c7:87f:3b48 with SMTP id s24-20020a7bc398000000b003c7087f3b48mr20787901wmj.65.1667499283930; Thu, 03 Nov 2022 11:14:43 -0700 (PDT) Received: from baylibre-ThinkPad-T14s-Gen-2i.. (254.31.102.84.rev.sfr.net. [84.102.31.254]) by smtp.gmail.com with ESMTPSA id h19-20020a1ccc13000000b003b49ab8ff53sm639212wmb.8.2022.11.03.11.14.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Nov 2022 11:14:43 -0700 (PDT) From: Julien Panis To: nm@ti.com, vigneshr@ti.com, kristo@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, linux-arm-kernel@lists.infradead.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/2] arm64: dts: ti: k3-am62: add watchdog nodes Date: Thu, 3 Nov 2022 19:14:39 +0100 Message-Id: <20221103181440.232727-2-jpanis@baylibre.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221103181440.232727-1-jpanis@baylibre.com> References: <20221103181440.232727-1-jpanis@baylibre.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add nodes for watchdogs : - 5 in main domain - 1 in MCU domain - 1 in wakeup domain Signed-off-by: Julien Panis --- arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 45 ++++++++++++++++++++++ arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi | 9 +++++ arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi | 9 +++++ 3 files changed, 63 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts= /ti/k3-am62-main.dtsi index 03660476364f..fb8480d7cf76 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi @@ -591,6 +591,51 @@ main_mcan0: can@20701000 { bosch,mram-cfg =3D <0x0 128 64 64 64 64 32 32>; }; =20 + main_rti0: watchdog@e000000 { + compatible =3D "ti,j7-rti-wdt"; + reg =3D <0x00 0x0e000000 0x00 0x100>; + clocks =3D <&k3_clks 125 0>; + power-domains =3D <&k3_pds 125 TI_SCI_PD_EXCLUSIVE>; + assigned-clocks =3D <&k3_clks 125 0>; + assigned-clock-parents =3D <&k3_clks 125 2>; + }; + + main_rti1: watchdog@e010000 { + compatible =3D "ti,j7-rti-wdt"; + reg =3D <0x00 0x0e010000 0x00 0x100>; + clocks =3D <&k3_clks 126 0>; + power-domains =3D <&k3_pds 126 TI_SCI_PD_EXCLUSIVE>; + assigned-clocks =3D <&k3_clks 126 0>; + assigned-clock-parents =3D <&k3_clks 126 2>; + }; + + main_rti2: watchdog@e020000 { + compatible =3D "ti,j7-rti-wdt"; + reg =3D <0x00 0x0e020000 0x00 0x100>; + clocks =3D <&k3_clks 127 0>; + power-domains =3D <&k3_pds 127 TI_SCI_PD_EXCLUSIVE>; + assigned-clocks =3D <&k3_clks 127 0>; + assigned-clock-parents =3D <&k3_clks 127 2>; + }; + + main_rti3: watchdog@e030000 { + compatible =3D "ti,j7-rti-wdt"; + reg =3D <0x00 0x0e030000 0x00 0x100>; + clocks =3D <&k3_clks 128 0>; + power-domains =3D <&k3_pds 128 TI_SCI_PD_EXCLUSIVE>; + assigned-clocks =3D <&k3_clks 128 0>; + assigned-clock-parents =3D <&k3_clks 128 2>; + }; + + main_rti15: watchdog@e0f0000 { + compatible =3D "ti,j7-rti-wdt"; + reg =3D <0x00 0x0e0f0000 0x00 0x100>; + clocks =3D <&k3_clks 130 0>; + power-domains =3D <&k3_pds 130 TI_SCI_PD_EXCLUSIVE>; + assigned-clocks =3D <&k3_clks 130 0>; + assigned-clock-parents =3D <&k3_clks 130 2>; + }; + epwm0: pwm@23000000 { compatible =3D "ti,am64-epwm", "ti,am3352-ehrpwm"; #pwm-cells =3D <3>; diff --git a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi b/arch/arm64/boot/dts/= ti/k3-am62-mcu.dtsi index f56c803560f2..f82e94def774 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi @@ -81,4 +81,13 @@ mcu_gpio0: gpio@4201000 { clocks =3D <&k3_clks 79 0>; clock-names =3D "gpio"; }; + + mcu_rti0: watchdog@4880000 { + compatible =3D "ti,j7-rti-wdt"; + reg =3D <0x00 0x04880000 0x00 0x100>; + clocks =3D <&k3_clks 131 0>; + power-domains =3D <&k3_pds 131 TI_SCI_PD_EXCLUSIVE>; + assigned-clocks =3D <&k3_clks 131 0>; + assigned-clock-parents =3D <&k3_clks 131 2>; + }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi b/arch/arm64/boot/d= ts/ti/k3-am62-wakeup.dtsi index 4090134676cf..3c95ac3a0dd5 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi @@ -38,4 +38,13 @@ wkup_i2c0: i2c@2b200000 { clocks =3D <&k3_clks 107 4>; clock-names =3D "fck"; }; + + wkup_rti0: watchdog@2b000000 { + compatible =3D "ti,j7-rti-wdt"; + reg =3D <0x00 0x2b000000 0x00 0x100>; + clocks =3D <&k3_clks 132 0>; + power-domains =3D <&k3_pds 132 TI_SCI_PD_EXCLUSIVE>; + assigned-clocks =3D <&k3_clks 132 0>; + assigned-clock-parents =3D <&k3_clks 132 2>; + }; }; --=20 2.37.3 From nobody Thu Apr 9 07:47:41 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 32B1EC4332F for ; Thu, 3 Nov 2022 18:15:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231354AbiKCSPF (ORCPT ); Thu, 3 Nov 2022 14:15:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50930 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230435AbiKCSOr (ORCPT ); Thu, 3 Nov 2022 14:14:47 -0400 Received: from mail-wr1-x430.google.com (mail-wr1-x430.google.com [IPv6:2a00:1450:4864:20::430]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E15C1E9A for ; Thu, 3 Nov 2022 11:14:46 -0700 (PDT) Received: by mail-wr1-x430.google.com with SMTP id k8so4030088wrh.1 for ; Thu, 03 Nov 2022 11:14:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=K6hhL5GxIS1yjY3POlwZsM8aoTUAuZ47cuFDJDrJL5Y=; b=KpECKZWYr1Pfkjds8bjb14vOksU3z4OFIaWUS0p8CgPz9tnAlQ5u+VaGM4m+hnipXP +hWlvVPAHijvGM7YZ6YWBowC+cEvoZNtTSHW+yBNifNaucSY3WsqkL3gqjFIu9usrTyA IVUmmuE1XBmCQeLQIUogyiR5jHlRt51TwAMYGIQGE9VTvJzCdqQcxujbYP33uj+qp9rv F/DVBc0VUnFLgMYzd9c474MtIuW6+f8ZgLI0BNnJ6Kge2rthtmecwlWRc0+v/9QcCc94 rBBFoWCw2uxx3OvvG2qHwGCaoBQO1/+Iyq0xOzasKULxm1k4f9BjiqdkS1BShUZBAajI AF/w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=K6hhL5GxIS1yjY3POlwZsM8aoTUAuZ47cuFDJDrJL5Y=; b=3YJZLOHWV35u0lLgb83F+UXBG1u0Knve5wnSLQNZ6W6pk3+35JE54Nb9hkmSqLsyJe X0XmYmmIeEnZwSCnogqsQF9ImI6utE4TzCHr3ny1oCRcV6O2hzKSetPqB/tA2tbu+oFH lzKoKu8u4pMgwF9NFsiU+Sfi14ObpeaDa0s2DJcs28+H4RCZuXnVsTqy2BNomSDQl5mJ LSWpdaUYwRSSbYRWLgxO9yglc69O0m2aAJpWqkU5aoxrnn5aKzgqHgZ8D9pYGLRNSISi mJLh6/3m5f0f+li06424TO23Bl7rA2+93iFPiZLdXx4i12W9XrEgDX5HzPZsrOaur4TS OZog== X-Gm-Message-State: ACrzQf0yd76KVLnDqfBsdaTjQ12s+ekxpDMcdtT/pJrZXyiUD1+GqspZ uCh0A37DHf1U1y2FDYBhLf30Uw== X-Google-Smtp-Source: AMsMyM6A59P+5L8H/5onl312fdenxAsd5yNZGji1De+dfUTDdzY/4joKhPo61XSLfkZn6+IZBMhOtw== X-Received: by 2002:adf:d1ec:0:b0:236:880f:2adf with SMTP id g12-20020adfd1ec000000b00236880f2adfmr20021410wrd.617.1667499285227; Thu, 03 Nov 2022 11:14:45 -0700 (PDT) Received: from baylibre-ThinkPad-T14s-Gen-2i.. (254.31.102.84.rev.sfr.net. [84.102.31.254]) by smtp.gmail.com with ESMTPSA id h19-20020a1ccc13000000b003b49ab8ff53sm639212wmb.8.2022.11.03.11.14.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Nov 2022 11:14:44 -0700 (PDT) From: Julien Panis To: nm@ti.com, vigneshr@ti.com, kristo@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, linux-arm-kernel@lists.infradead.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/2] arm64: dts: ti: k3-am625-sk: mark MCU and WKUP watchdogs as reserved Date: Thu, 3 Nov 2022 19:14:40 +0100 Message-Id: <20221103181440.232727-3-jpanis@baylibre.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221103181440.232727-1-jpanis@baylibre.com> References: <20221103181440.232727-1-jpanis@baylibre.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" MCU wdt is typically used by M4F. Wake up wdt is typically used by DM (R5) firmware. Signed-off-by: Julien Panis --- arch/arm64/boot/dts/ti/k3-am625-sk.dts | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am625-sk.dts b/arch/arm64/boot/dts/t= i/k3-am625-sk.dts index 93a5f0817efc..9ade591ef563 100644 --- a/arch/arm64/boot/dts/ti/k3-am625-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am625-sk.dts @@ -503,6 +503,16 @@ &main_mcan0 { status =3D "disabled"; }; =20 +&mcu_rti0 { + /* MCU RTI0 is used by M4F firmware */ + status =3D "reserved"; +}; + +&wkup_rti0 { + /* WKUP RTI0 is used by DM firmware */ + status =3D "reserved"; +}; + &epwm0 { status =3D "disabled"; }; --=20 2.37.3