From nobody Wed Dec 24 08:09:56 2025 Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) (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 DD23A144D09; Thu, 23 May 2024 11:10:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.142 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716462632; cv=none; b=Fh4NUaCuVQEdyzFTJFLLk3/rZ9gbCNAZcf9Hxl+/Uyk7IwZit3ROMMYTqLJxKLhtLOajYZm5KFQaLkro2Wz910BH+rTZMET6+ibedj1k/Nf6T8Z14RwbJj2XynL8UShI1qiOxvcNvpBkEeDUnweAdGGlLfdYL3O5cq0TvbjWDSg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716462632; c=relaxed/simple; bh=ruO5STNrqAKsfC59jHBPLzGM7XAaqskhICqbSoVhV2g=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=NOMohmGcJPiRUkqsZMKKbJihIEwpQlStp5h1xsFZ7wuJqNhdODKsDxK+pJy1v+fAELv36rbAEVyMyTSsqvanDt3Z6f9UnSAzvyKdKsMVUJat+nETxwozHqcG14TzQsS6iuvcxXHiSY1kJEUhDRwuGuxFX0zXazXz9RfmzFG18MY= 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=HBsG00YF; arc=none smtp.client-ip=198.47.19.142 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="HBsG00YF" Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 44NBAIrK092643; Thu, 23 May 2024 06:10:18 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1716462618; bh=SgVAHz9Qy7B85Zjd7oF+BLCFlJG7GCZO8ndndgSvy2g=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=HBsG00YFvquxdmAOmyYO1AoDrgJLhlcJyKLrSaZgPc+34xHpf4IEwuO3ApzsIxtVG o05IuIieTKjzvk7EE4IHYOlBqXA5t8MqSUPyEhB+4xRKCCP3Xwrpa/t2PekKt7bgF9 iNca6nA9woBpKhwwUBEtlt+xXkFLvux4kplMIbuo= Received: from DLEE100.ent.ti.com (dlee100.ent.ti.com [157.170.170.30]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 44NBAIQK051298 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 23 May 2024 06:10:18 -0500 Received: from DLEE107.ent.ti.com (157.170.170.37) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Thu, 23 May 2024 06:10:17 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE107.ent.ti.com (157.170.170.37) 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; Thu, 23 May 2024 06:10:17 -0500 Received: from uda0492258.dhcp.ti.com (uda0492258.dhcp.ti.com [172.24.227.9]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 44NBA9Eb082115; Thu, 23 May 2024 06:10:14 -0500 From: Siddharth Vadapalli To: , , , , , , CC: , , , , , Subject: [PATCH v3 1/3] arm64: dts: ti: k3-j784s4-main: Add PCIe nodes Date: Thu, 23 May 2024 16:40:06 +0530 Message-ID: <20240523111008.4057988-2-s-vadapalli@ti.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20240523111008.4057988-1-s-vadapalli@ti.com> References: <20240523111008.4057988-1-s-vadapalli@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" TI's J784S4 SoC has four instances of Gen3 PCIe Controllers namely PCIe0, PCIe1, PCIe2 and PCIe3. PCIe0 and PCIe1 are 4-Lane controllers while PCIe2 and PCIe3 are 2-Lane controllers. Add support for the Root Complex Mode of operation of these PCIe instances. Signed-off-by: Siddharth Vadapalli --- arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 136 +++++++++++++++++++++ 1 file changed, 136 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/d= ts/ti/k3-j784s4-main.dtsi index 6a4554c6c9c1..7f89f8dc24df 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi @@ -48,6 +48,26 @@ scm_conf: bus@100000 { #size-cells =3D <1>; ranges =3D <0x00 0x00 0x00100000 0x1c000>; =20 + pcie0_ctrl: pcie0-ctrl@4070 { + compatible =3D "ti,j784s4-pcie-ctrl", "syscon"; + reg =3D <0x4070 0x4>; + }; + + pcie1_ctrl: pcie1-ctrl@4074 { + compatible =3D "ti,j784s4-pcie-ctrl", "syscon"; + reg =3D <0x4074 0x4>; + }; + + pcie2_ctrl: pcie2-ctrl@4078 { + compatible =3D "ti,j784s4-pcie-ctrl", "syscon"; + reg =3D <0x4078 0x4>; + }; + + pcie3_ctrl: pcie3-ctrl@407c { + compatible =3D "ti,j784s4-pcie-ctrl", "syscon"; + reg =3D <0x407c 0x4>; + }; + serdes_ln_ctrl: mux-controller@4080 { compatible =3D "reg-mux"; reg =3D <0x00004080 0x30>; @@ -907,6 +927,122 @@ main_sdhci1: mmc@4fb0000 { status =3D "disabled"; }; =20 + pcie0_rc: pcie@2900000 { + compatible =3D "ti,j784s4-pcie-host"; + reg =3D <0x00 0x02900000 0x00 0x1000>, + <0x00 0x02907000 0x00 0x400>, + <0x00 0x0d000000 0x00 0x00800000>, + <0x00 0x10000000 0x00 0x00001000>; + reg-names =3D "intd_cfg", "user_cfg", "reg", "cfg"; + interrupt-names =3D "link_state"; + interrupts =3D ; + device_type =3D "pci"; + ti,syscon-pcie-ctrl =3D <&pcie0_ctrl 0x0>; + max-link-speed =3D <3>; + num-lanes =3D <4>; + power-domains =3D <&k3_pds 332 TI_SCI_PD_EXCLUSIVE>; + clocks =3D <&k3_clks 332 0>; + clock-names =3D "fck"; + #address-cells =3D <3>; + #size-cells =3D <2>; + bus-range =3D <0x0 0xff>; + vendor-id =3D <0x104c>; + device-id =3D <0xb012>; + msi-map =3D <0x0 &gic_its 0x0 0x10000>; + dma-coherent; + ranges =3D <0x01000000 0x0 0x10001000 0x0 0x10001000 0x0 0x0010000>, + <0x02000000 0x0 0x10011000 0x0 0x10011000 0x0 0x7fef000>; + dma-ranges =3D <0x02000000 0x0 0x0 0x0 0x0 0x10000 0x0>; + status =3D "disabled"; + }; + + pcie1_rc: pcie@2910000 { + compatible =3D "ti,j784s4-pcie-host"; + reg =3D <0x00 0x02910000 0x00 0x1000>, + <0x00 0x02917000 0x00 0x400>, + <0x00 0x0d800000 0x00 0x00800000>, + <0x00 0x18000000 0x00 0x00001000>; + reg-names =3D "intd_cfg", "user_cfg", "reg", "cfg"; + interrupt-names =3D "link_state"; + interrupts =3D ; + device_type =3D "pci"; + ti,syscon-pcie-ctrl =3D <&pcie1_ctrl 0x0>; + max-link-speed =3D <3>; + num-lanes =3D <4>; + power-domains =3D <&k3_pds 333 TI_SCI_PD_EXCLUSIVE>; + clocks =3D <&k3_clks 333 0>; + clock-names =3D "fck"; + #address-cells =3D <3>; + #size-cells =3D <2>; + bus-range =3D <0x0 0xff>; + vendor-id =3D <0x104c>; + device-id =3D <0xb012>; + msi-map =3D <0x0 &gic_its 0x10000 0x10000>; + dma-coherent; + ranges =3D <0x01000000 0x0 0x18001000 0x00 0x18001000 0x0 0x0010000>, + <0x02000000 0x0 0x18011000 0x00 0x18011000 0x0 0x7fef000>; + dma-ranges =3D <0x02000000 0x0 0x0 0x0 0x0 0x10000 0x0>; + status =3D "disabled"; + }; + + pcie2_rc: pcie@2920000 { + compatible =3D "ti,j784s4-pcie-host"; + reg =3D <0x00 0x02920000 0x00 0x1000>, + <0x00 0x02927000 0x00 0x400>, + <0x00 0x0e000000 0x00 0x00800000>, + <0x44 0x00000000 0x00 0x00001000>; + reg-names =3D "intd_cfg", "user_cfg", "reg", "cfg"; + interrupt-names =3D "link_state"; + interrupts =3D ; + device_type =3D "pci"; + ti,syscon-pcie-ctrl =3D <&pcie2_ctrl 0x0>; + max-link-speed =3D <3>; + num-lanes =3D <2>; + power-domains =3D <&k3_pds 334 TI_SCI_PD_EXCLUSIVE>; + clocks =3D <&k3_clks 334 0>; + clock-names =3D "fck"; + #address-cells =3D <3>; + #size-cells =3D <2>; + bus-range =3D <0x0 0xff>; + vendor-id =3D <0x104c>; + device-id =3D <0xb012>; + msi-map =3D <0x0 &gic_its 0x20000 0x10000>; + dma-coherent; + ranges =3D <0x01000000 0x0 0x00001000 0x44 0x00001000 0x0 0x0010000>, + <0x02000000 0x0 0x00011000 0x44 0x00011000 0x0 0x7fef000>; + dma-ranges =3D <0x02000000 0x0 0x0 0x0 0x0 0x10000 0x0>; + status =3D "disabled"; + }; + + pcie3_rc: pcie@2930000 { + compatible =3D "ti,j784s4-pcie-host"; + reg =3D <0x00 0x02930000 0x00 0x1000>, + <0x00 0x02937000 0x00 0x400>, + <0x00 0x0e800000 0x00 0x00800000>, + <0x44 0x10000000 0x00 0x00001000>; + reg-names =3D "intd_cfg", "user_cfg", "reg", "cfg"; + interrupt-names =3D "link_state"; + interrupts =3D ; + device_type =3D "pci"; + ti,syscon-pcie-ctrl =3D <&pcie3_ctrl 0x0>; + max-link-speed =3D <3>; + num-lanes =3D <2>; + power-domains =3D <&k3_pds 335 TI_SCI_PD_EXCLUSIVE>; + clocks =3D <&k3_clks 335 0>; + clock-names =3D "fck"; + #address-cells =3D <3>; + #size-cells =3D <2>; + bus-range =3D <0x0 0xff>; + vendor-id =3D <0x104c>; + device-id =3D <0xb012>; + msi-map =3D <0x0 &gic_its 0x30000 0x10000>; + dma-coherent; + ranges =3D <0x01000000 0x0 0x00001000 0x44 0x10001000 0x0 0x0010000>, + <0x02000000 0x0 0x00011000 0x44 0x10011000 0x0 0x7fef000>; + dma-ranges =3D <0x02000000 0x0 0x0 0x0 0x0 0x10000 0x0>; + status =3D "disabled"; + }; + serdes_wiz0: wiz@5060000 { compatible =3D "ti,j784s4-wiz-10g"; #address-cells =3D <1>; --=20 2.40.1