From nobody Fri Dec 19 08:57:57 2025 Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2575516B752; Wed, 28 Aug 2024 11:27:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.141 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724844467; cv=none; b=DqBbmlX29SXRpYi8pcUaJ2b1GW+YGd+8vOQ0FjMJFI8mR4Oj7vbe7RQUFI7cB72Iyv8mi8S6za3ydLzAKFSqphjUaYYYOUDODjoyVxPhBpoi7fpSeM8WkJmATL6bkxFpbAUaPZAIyZ30d98nBEmp68MSAvi3deKDEeszLLJ6jg4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724844467; c=relaxed/simple; bh=nrlEpNcc9O8P/dQuO8p6d48v88tX1exC5mju9L/LAIc=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=UoBFLJUzcEinD2MxHWMbURi1IVKexwnaki2sJnNVFG3dxJtSPTjAZ4T2EQU5lo/R7qLu3zBPRFBy6ME95BebTIEhxQv0SB1TZf32cQ3N8ZU9WQYoxn2scwDk/q2W8IGlHrHfmpM1tC/dKEuSAQe8neWy7oOjPsh30pUVOIIGdkU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=uwlPL5p4; arc=none smtp.client-ip=198.47.19.141 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="uwlPL5p4" Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 47SBRMk7112237; Wed, 28 Aug 2024 06:27:22 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1724844442; bh=d9efV/rvCCK1E6Vpnt75lb5mOZaqIgzkcej2lwOtD4s=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=uwlPL5p4C06h9zp9+EXBgFEBD0wn1OgyktETXf+Ps5dj7+HYp9UjQTfQkvKsf7CkX soNr3HZvEx2cq83VxxUOSwN9nDnKSHYfaWKjTmlNb2yMKKT/PFaqPiUp5/HMDVqA+F t5iOo4C2oIetDtteEvpAxM3bPwPlbwZVOUEnf5lc= Received: from DFLE115.ent.ti.com (dfle115.ent.ti.com [10.64.6.36]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 47SBRMXN007233 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 28 Aug 2024 06:27:22 -0500 Received: from DFLE101.ent.ti.com (10.64.6.22) by DFLE115.ent.ti.com (10.64.6.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Wed, 28 Aug 2024 06:27:22 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE101.ent.ti.com (10.64.6.22) 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, 28 Aug 2024 06:27:22 -0500 Received: from uda0510294.dhcp.ti.com (uda0510294.dhcp.ti.com [172.24.227.151]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 47SBRE6G008364; Wed, 28 Aug 2024 06:27:18 -0500 From: Beleswar Padhi To: , , , , , CC: , , , , , , Subject: [PATCH v3 1/2] arm64: dts: ti: k3-j722s-main: Add R5F and C7x remote processor nodes Date: Wed, 28 Aug 2024 16:57:12 +0530 Message-ID: <20240828112713.2668526-2-b-padhi@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240828112713.2668526-1-b-padhi@ti.com> References: <20240828112713.2668526-1-b-padhi@ti.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 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Content-Type: text/plain; charset="utf-8" From: Apurva Nandan The K3 J722S SoCs have one single-core Arm Cortex-R5F processor in each of the WAKEUP, MCU and MAIN voltage domain, and two C71x DSP subsystems in MAIN voltage domain. Add the DT nodes to support Inter-Processor Communication. Signed-off-by: Apurva Nandan [ refactoring changes to k3-j722s-main.dtsi ] Signed-off-by: Beleswar Padhi --- v3: Changelog: 1) None to this patch. Link to v2: https://lore.kernel.org/all/20240612112259.1131653-2-b-padhi@ti.com/ v2: Changelog: 1) Refactored changes from k3-j722s.dtsi to k3-j722s-main.dtsi. (Andrew) Link to v1: https://lore.kernel.org/all/20240607090433.488454-2-b-padhi@ti.com/ arch/arm64/boot/dts/ti/k3-j722s-main.dtsi | 61 +++++++++++++++++++++++ 1 file changed, 61 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi b/arch/arm64/boot/dt= s/ti/k3-j722s-main.dtsi index cadb4f7c2ea9..69ff8872ddff 100644 --- a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi @@ -153,6 +153,67 @@ usb1: usb@31200000{ dr_mode =3D "otg"; }; }; + + main_r5fss0: r5fss@78400000 { + compatible =3D "ti,am62-r5fss"; + #address-cells =3D <1>; + #size-cells =3D <1>; + ranges =3D <0x78400000 0x00 0x78400000 0x8000>, + <0x78500000 0x00 0x78500000 0x8000>; + power-domains =3D <&k3_pds 261 TI_SCI_PD_EXCLUSIVE>; + status =3D "disabled"; + + main_r5fss0_core0: r5f@78400000 { + compatible =3D "ti,am62-r5f"; + reg =3D <0x78400000 0x00008000>, + <0x78500000 0x00008000>; + reg-names =3D "atcm", "btcm"; + ti,sci =3D <&dmsc>; + ti,sci-dev-id =3D <262>; + ti,sci-proc-ids =3D <0x04 0xff>; + resets =3D <&k3_reset 262 1>; + firmware-name =3D "j722s-main-r5f0_0-fw"; + ti,atcm-enable =3D <1>; + ti,btcm-enable =3D <1>; + ti,loczrama =3D <1>; + }; + }; + + c7x_0: dsp@7e000000 { + compatible =3D "ti,am62a-c7xv-dsp"; + reg =3D <0x00 0x7e000000 0x00 0x00200000>; + reg-names =3D "l2sram"; + ti,sci =3D <&dmsc>; + ti,sci-dev-id =3D <208>; + ti,sci-proc-ids =3D <0x30 0xff>; + resets =3D <&k3_reset 208 1>; + firmware-name =3D "j722s-c71_0-fw"; + status =3D "disabled"; + }; + + c7x_1: dsp@7e200000 { + compatible =3D "ti,am62a-c7xv-dsp"; + reg =3D <0x00 0x7e200000 0x00 0x00200000>; + reg-names =3D "l2sram"; + ti,sci =3D <&dmsc>; + ti,sci-dev-id =3D <268>; + ti,sci-proc-ids =3D <0x31 0xff>; + resets =3D <&k3_reset 268 1>; + firmware-name =3D "j722s-c71_1-fw"; + status =3D "disabled"; + }; +}; + +/* MCU domain overrides */ + +&mcu_r5fss0_core0 { + firmware-name =3D "j722s-mcu-r5f0_0-fw"; +}; + +/* Wakeup domain overrides */ + +&wkup_r5fss0_core0 { + firmware-name =3D "j722s-wkup-r5f0_0-fw"; }; =20 &main_conf { --=20 2.34.1