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 B0256C433FE for ; Thu, 25 Nov 2021 11:33:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232827AbhKYLhB (ORCPT ); Thu, 25 Nov 2021 06:37:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46886 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230096AbhKYLey (ORCPT ); Thu, 25 Nov 2021 06:34:54 -0500 Received: from nbd.name (nbd.name [IPv6:2a01:4f8:221:3d45::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5E878C0613DD; Thu, 25 Nov 2021 03:24:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=nbd.name; s=20160729; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=qUti78e3jsyzO7x29q3kqbuHe+yUYDFAU5I9L/Tz3As=; b=aKnH1EzIQjbVU717jKyRCHcYkc mcHbvOJjCyP/1D+A3NriVQ/K1ws9RM/h54p9QBf1a7AGCxG1Pac5EDUmb/dWJdyvbgvi7wX0leZ8T hU+2gODXqIcQQ1nXNYjeh5/MKw7sGtyVSUcs8Q8aTRdlyxoiTFQPIqdmmAdGqrc7n4rE=; Received: from p54ae9f3f.dip0.t-ipconnect.de ([84.174.159.63] helo=localhost.localdomain) by ds12 with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1mqCbW-0002ws-Mq; Thu, 25 Nov 2021 12:07:50 +0100 From: Felix Fietkau To: linux-arm-kernel@lists.infradead.org, Rob Herring , Matthias Brugger Cc: john@phrozen.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH v4 10/12] ARM: dts: Add PCIe support for Airoha EN7523 Date: Thu, 25 Nov 2021 12:07:36 +0100 Message-Id: <20211125110738.41028-11-nbd@nbd.name> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20211125110738.41028-1-nbd@nbd.name> References: <20211125110738.41028-1-nbd@nbd.name> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This uses the MediaTek MT7622 PCIe driver, since the PCIe IP block is nearly identical to the one in MT7622 Signed-off-by: Felix Fietkau --- arch/arm/boot/dts/en7523-evb.dts | 12 +++++++ arch/arm/boot/dts/en7523.dtsi | 60 ++++++++++++++++++++++++++++++++ 2 files changed, 72 insertions(+) diff --git a/arch/arm/boot/dts/en7523-evb.dts b/arch/arm/boot/dts/en7523-evb.dts index e8e5c034cee7..af1a8dd40a41 100644 --- a/arch/arm/boot/dts/en7523-evb.dts +++ b/arch/arm/boot/dts/en7523-evb.dts @@ -25,3 +25,15 @@ memory@80000000 { reg = <0x80000000 0x20000000>; }; }; + +&pcie { + status = "okay"; +}; + +&pcie0 { + status = "okay"; +}; + +&pcie1 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/en7523.dtsi b/arch/arm/boot/dts/en7523.dtsi index eabf3fdb3d52..d9bdb51614b5 100644 --- a/arch/arm/boot/dts/en7523.dtsi +++ b/arch/arm/boot/dts/en7523.dtsi @@ -119,4 +119,64 @@ uart1: serial@1fbf0000 { clock-frequency = <1843200>; status = "okay"; }; + + pcie: pcie@1a140000 { + compatible = "airoha,en7523-pcie", "mediatek,mt7622-pcie"; + device_type = "pci"; + reg = <0x1fa91000 0x1000>, + <0x1fa92000 0x1000>; + reg-names = "port0", "port1"; + #address-cells = <3>; + #size-cells = <2>; + interrupts = , + ; + clocks = <&scu EN7523_CLK_PCIE>, + <&scu EN7523_CLK_PCIE>; + clock-names = "sys_ck0", "sys_ck1"; + bus-range = <0x00 0xff>; + ranges = <0x82000000 0 0x20000000 0x20000000 0 0x10000000>; + status = "disabled"; + + pcie0: pcie@0,0 { + device_type = "pci"; + reg = <0x0000 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges; + status = "disabled"; + + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie_intc0 0>, + <0 0 0 2 &pcie_intc0 1>, + <0 0 0 3 &pcie_intc0 2>, + <0 0 0 4 &pcie_intc0 3>; + pcie_intc0: interrupt-controller { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <1>; + }; + }; + + pcie1: pcie@1,0 { + device_type = "pci"; + reg = <0x0800 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges; + status = "disabled"; + + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie_intc1 0>, + <0 0 0 2 &pcie_intc1 1>, + <0 0 0 3 &pcie_intc1 2>, + <0 0 0 4 &pcie_intc1 3>; + pcie_intc1: interrupt-controller { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <1>; + }; + }; + }; }; -- 2.30.1