From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 060DAC04FFE for ; Mon, 20 May 2024 10:12:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=J+bE2JpFUulfVn/tLDoDVjpiM4d7KypKU15e/abVcfQ=; b=naMFnoKL2TKpTC 0Ntg0SMe/So2gSnqN6A9sJgE86hWtEQoev5ajHcqXcMdS2Y7Q1Lzs6lMpt1FFlu0Wmipmr+Ov07Uz aXdW47HVfOb+KofvsJDelIHhCVt1k60Q7evZUlUqRdKvnKtGlCCr4BQrDaZoHNfPT+k7mRyf6w5BA 5ecoGTnHA7uolDDDQxpsVzcYID1VWRojJAZ8bbNgyZsInNotK7/Un+Ssp1WgpdUWw4G/QU9AkS13U URq94ZKEK8nAqybk3U84KSqLCuKNq6HAHDNbegu1cTbNLcSn4qfVUAIzWEKx8Mx4RafdOCIecrZ3n fJRBqXZMCl9jwxJ8kaHw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s900C-0000000E6Dr-1QX0; Mon, 20 May 2024 10:12:20 +0000 Received: from lelv0142.ext.ti.com ([198.47.23.249]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s9006-0000000E69e-2TpG for linux-arm-kernel@lists.infradead.org; Mon, 20 May 2024 10:12:16 +0000 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 44KABvQL112063; Mon, 20 May 2024 05:11:57 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1716199917; bh=FIp0UYainfN6/ezcOoLRYohzBz3y0kiBmLwFxEBCHmE=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=NWjGRL3vSZh8jfm+88v56KoWVwFMUG69PhAje8WQtlybuMXPJXFZwpS+PgkldO6tH nbiEdYnMjgnGfZolxXdGcQ6IWODrmrr/+jv92/dp1a1iDAdnGF97vNLykq6Qmg/VjN VRHf/LT8U10Rxxe9kkVgmLW/mMp6ryPEDUpVPJoI= Received: from DFLE115.ent.ti.com (dfle115.ent.ti.com [10.64.6.36]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 44KABvnK009300 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 20 May 2024 05:11:57 -0500 Received: from DFLE109.ent.ti.com (10.64.6.30) 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; Mon, 20 May 2024 05:11:57 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DFLE109.ent.ti.com (10.64.6.30) 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; Mon, 20 May 2024 05:11:57 -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 44KABnjT060604; Mon, 20 May 2024 05:11:53 -0500 From: Siddharth Vadapalli To: , , , , , CC: , , , , , Subject: [PATCH v2 1/3] arm64: dts: ti: k3-j784s4-main: Add PCIe nodes Date: Mon, 20 May 2024 15:41:47 +0530 Message-ID: <20240520101149.3243151-2-s-vadapalli@ti.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20240520101149.3243151-1-s-vadapalli@ti.com> References: <20240520101149.3243151-1-s-vadapalli@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240520_031214_772078_88143149 X-CRM114-Status: GOOD ( 11.48 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org TI's J784S4 has two instances of Gen3 x4 Lane PCIe Controllers namely PCIE0 and PCIE1. Add support for the Root Complex Mode of operation of these PCIe instances. Signed-off-by: Siddharth Vadapalli --- v1: https://lore.kernel.org/r/20240129114749.1197579-2-s-vadapalli@ti.com/ Changes since v1: - Added "pcie0_ctrl" and "pcie1_ctrl" nodes within the "scm_conf" node in order to reuse the existing "ti,syscon-pcie-ctrl" property without having to map the entire "scm_conf" region for configuring the PCIe Control registers pointed to by the "pcie0_ctrl" and "pcie1_ctrl" nodes. arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 94 ++++++++++++++++++++++ 1 file changed, 94 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi index 6a4554c6c9c1..c99bd1284c28 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi @@ -48,6 +48,16 @@ scm_conf: bus@100000 { #size-cells = <1>; ranges = <0x00 0x00 0x00100000 0x1c000>; + pcie0_ctrl: pcie0-ctrl@4070 { + compatible = "ti,j784s4-pcie-ctrl", "syscon"; + reg = <0x4070 0x4>; + }; + + pcie1_ctrl: pcie1-ctrl@4074 { + compatible = "ti,j784s4-pcie-ctrl", "syscon"; + reg = <0x4074 0x4>; + }; + serdes_ln_ctrl: mux-controller@4080 { compatible = "reg-mux"; reg = <0x00004080 0x30>; @@ -907,6 +917,90 @@ main_sdhci1: mmc@4fb0000 { status = "disabled"; }; + pcie0_rc: pcie@2900000 { + compatible = "ti,j784s4-pcie-host"; + reg = <0x00 0x02900000 0x00 0x1000>, + <0x00 0x02907000 0x00 0x400>, + <0x00 0x0d000000 0x00 0x00800000>, + <0x00 0x10000000 0x00 0x00001000>; + reg-names = "intd_cfg", "user_cfg", "reg", "cfg"; + interrupt-names = "link_state"; + interrupts = ; + device_type = "pci"; + ti,syscon-pcie-ctrl = <&pcie0_ctrl 0x0>; + max-link-speed = <3>; + num-lanes = <4>; + power-domains = <&k3_pds 332 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 332 0>; + clock-names = "fck"; + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x0 0xff>; + vendor-id = <0x104c>; + device-id = <0xb012>; + msi-map = <0x0 &gic_its 0x0 0x10000>; + dma-coherent; + ranges = <0x01000000 0x0 0x10001000 0x0 0x10001000 0x0 0x0010000>, + <0x02000000 0x0 0x10011000 0x0 0x10011000 0x0 0x7fef000>; + dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x10000 0x0>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie0_intc 0>, + <0 0 0 2 &pcie0_intc 0>, + <0 0 0 3 &pcie0_intc 0>, + <0 0 0 4 &pcie0_intc 0>; + status = "disabled"; + + pcie0_intc: interrupt-controller { + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&gic500>; + interrupts = ; + }; + }; + + pcie1_rc: pcie@2910000 { + compatible = "ti,j784s4-pcie-host"; + reg = <0x00 0x02910000 0x00 0x1000>, + <0x00 0x02917000 0x00 0x400>, + <0x00 0x0d800000 0x00 0x00800000>, + <0x00 0x18000000 0x00 0x00001000>; + reg-names = "intd_cfg", "user_cfg", "reg", "cfg"; + interrupt-names = "link_state"; + interrupts = ; + device_type = "pci"; + ti,syscon-pcie-ctrl = <&pcie1_ctrl 0x0>; + max-link-speed = <3>; + num-lanes = <4>; + power-domains = <&k3_pds 333 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 333 0>; + clock-names = "fck"; + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x0 0xff>; + vendor-id = <0x104c>; + device-id = <0xb012>; + msi-map = <0x0 &gic_its 0x10000 0x10000>; + dma-coherent; + ranges = <0x01000000 0x0 0x18001000 0x00 0x18001000 0x0 0x0010000>, + <0x02000000 0x0 0x18011000 0x00 0x18011000 0x0 0x7fef000>; + dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x10000 0x0>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie1_intc 0>, + <0 0 0 2 &pcie1_intc 0>, + <0 0 0 3 &pcie1_intc 0>, + <0 0 0 4 &pcie1_intc 0>; + status = "disabled"; + + pcie1_intc: interrupt-controller { + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&gic500>; + interrupts = ; + }; + }; + serdes_wiz0: wiz@5060000 { compatible = "ti,j784s4-wiz-10g"; #address-cells = <1>; -- 2.40.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel