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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1E20DC7618E for ; Fri, 21 Apr 2023 12:26:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229543AbjDUM01 (ORCPT ); Fri, 21 Apr 2023 08:26:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34990 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229464AbjDUM00 (ORCPT ); Fri, 21 Apr 2023 08:26:26 -0400 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id D8D9786B0 for ; Fri, 21 Apr 2023 05:26:24 -0700 (PDT) X-IronPort-AV: E=Sophos;i="5.99,214,1677510000"; d="scan'208";a="160286574" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 21 Apr 2023 21:26:24 +0900 Received: from localhost.localdomain (unknown [10.166.15.32]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 446C942332B8; Fri, 21 Apr 2023 21:26:24 +0900 (JST) From: Yoshihiro Shimoda To: geert+renesas@glider.be, magnus.damm@gmail.com Cc: linux-renesas-soc@vger.kernel.org, Yoshihiro Shimoda Subject: [PATCH] arm64: dts: renesas: Add IOMMU related properties into PCIe host nodes Date: Fri, 21 Apr 2023 21:26:08 +0900 Message-Id: <20230421122608.3389397-1-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Add iommus and iommu-map properties into PCIe host nodes. Also change dma-ranges arguments for IOMMU. Notes that the dma-ranges can be used on non-IOMMU environment. Signed-off-by: Yoshihiro Shimoda --- arch/arm64/boot/dts/renesas/r8a77951.dtsi | 12 ++++++++---- arch/arm64/boot/dts/renesas/r8a77960.dtsi | 12 ++++++++---- arch/arm64/boot/dts/renesas/r8a77961.dtsi | 12 ++++++++---- arch/arm64/boot/dts/renesas/r8a77965.dtsi | 12 ++++++++---- arch/arm64/boot/dts/renesas/r8a77990.dtsi | 6 ++++-- 5 files changed, 36 insertions(+), 18 deletions(-) diff --git a/arch/arm64/boot/dts/renesas/r8a77951.dtsi b/arch/arm64/boot/dts/renesas/r8a77951.dtsi index 10b91e9733bf..6061fb61492a 100644 --- a/arch/arm64/boot/dts/renesas/r8a77951.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77951.dtsi @@ -2778,8 +2778,8 @@ pciec0: pcie@fe000000 { <0x02000000 0 0xfe200000 0 0xfe200000 0 0x00200000>, <0x02000000 0 0x30000000 0 0x30000000 0 0x08000000>, <0x42000000 0 0x38000000 0 0x38000000 0 0x08000000>; - /* Map all possible DDR as inbound ranges */ - dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x40000000>; + /* Map all possible DDR/IOMMU as inbound ranges */ + dma-ranges = <0x42000000 0 0x00000000 0 0x00000000 1 0x00000000>; interrupts = , , ; @@ -2790,6 +2790,8 @@ pciec0: pcie@fe000000 { clock-names = "pcie", "pcie_bus"; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; resets = <&cpg 319>; + iommus = <&ipmmu_hc 0>; + iommu-map = <0 &ipmmu_hc 0 0x10000>; status = "disabled"; }; @@ -2805,8 +2807,8 @@ pciec1: pcie@ee800000 { <0x02000000 0 0xeea00000 0 0xeea00000 0 0x00200000>, <0x02000000 0 0xc0000000 0 0xc0000000 0 0x08000000>, <0x42000000 0 0xc8000000 0 0xc8000000 0 0x08000000>; - /* Map all possible DDR as inbound ranges */ - dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x40000000>; + /* Map all possible DDR/IOMMU as inbound ranges */ + dma-ranges = <0x42000000 0 0x00000000 0 0x00000000 1 0x00000000>; interrupts = , , ; @@ -2817,6 +2819,8 @@ pciec1: pcie@ee800000 { clock-names = "pcie", "pcie_bus"; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; resets = <&cpg 318>; + iommus = <&ipmmu_hc 1>; + iommu-map = <0 &ipmmu_hc 1 0x10000>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77960.dtsi b/arch/arm64/boot/dts/renesas/r8a77960.dtsi index 3ea8572e917f..8e56a6bcfc0e 100644 --- a/arch/arm64/boot/dts/renesas/r8a77960.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77960.dtsi @@ -2565,8 +2565,8 @@ pciec0: pcie@fe000000 { <0x02000000 0 0xfe200000 0 0xfe200000 0 0x00200000>, <0x02000000 0 0x30000000 0 0x30000000 0 0x08000000>, <0x42000000 0 0x38000000 0 0x38000000 0 0x08000000>; - /* Map all possible DDR as inbound ranges */ - dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x80000000>; + /* Map all possible DDR/IOMMU as inbound ranges */ + dma-ranges = <0x42000000 0 0x00000000 0 0x00000000 1 0x00000000>; interrupts = , , ; @@ -2577,6 +2577,8 @@ pciec0: pcie@fe000000 { clock-names = "pcie", "pcie_bus"; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; resets = <&cpg 319>; + iommus = <&ipmmu_hc 0>; + iommu-map = <0 &ipmmu_hc 0 0x10000>; status = "disabled"; }; @@ -2592,8 +2594,8 @@ pciec1: pcie@ee800000 { <0x02000000 0 0xeea00000 0 0xeea00000 0 0x00200000>, <0x02000000 0 0xc0000000 0 0xc0000000 0 0x08000000>, <0x42000000 0 0xc8000000 0 0xc8000000 0 0x08000000>; - /* Map all possible DDR as inbound ranges */ - dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x80000000>; + /* Map all possible DDR/IOMMU as inbound ranges */ + dma-ranges = <0x42000000 0 0x00000000 0 0x00000000 1 0x00000000>; interrupts = , , ; @@ -2604,6 +2606,8 @@ pciec1: pcie@ee800000 { clock-names = "pcie", "pcie_bus"; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; resets = <&cpg 318>; + iommus = <&ipmmu_hc 1>; + iommu-map = <0 &ipmmu_hc 1 0x10000>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77961.dtsi b/arch/arm64/boot/dts/renesas/r8a77961.dtsi index d52cb0b67d80..ecb210096fe2 100644 --- a/arch/arm64/boot/dts/renesas/r8a77961.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77961.dtsi @@ -2445,8 +2445,8 @@ pciec0: pcie@fe000000 { <0x02000000 0 0xfe200000 0 0xfe200000 0 0x00200000>, <0x02000000 0 0x30000000 0 0x30000000 0 0x08000000>, <0x42000000 0 0x38000000 0 0x38000000 0 0x08000000>; - /* Map all possible DDR as inbound ranges */ - dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x80000000>; + /* Map all possible DDR/IOMMU as inbound ranges */ + dma-ranges = <0x42000000 0 0x00000000 0 0x00000000 1 0x00000000>; interrupts = , , ; @@ -2457,6 +2457,8 @@ pciec0: pcie@fe000000 { clock-names = "pcie", "pcie_bus"; power-domains = <&sysc R8A77961_PD_ALWAYS_ON>; resets = <&cpg 319>; + iommus = <&ipmmu_hc 0>; + iommu-map = <0 &ipmmu_hc 0 0x10000>; status = "disabled"; }; @@ -2472,8 +2474,8 @@ pciec1: pcie@ee800000 { <0x02000000 0 0xeea00000 0 0xeea00000 0 0x00200000>, <0x02000000 0 0xc0000000 0 0xc0000000 0 0x08000000>, <0x42000000 0 0xc8000000 0 0xc8000000 0 0x08000000>; - /* Map all possible DDR as inbound ranges */ - dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x80000000>; + /* Map all possible DDR/IOMMU as inbound ranges */ + dma-ranges = <0x42000000 0 0x00000000 0 0x00000000 1 0x00000000>; interrupts = , , ; @@ -2484,6 +2486,8 @@ pciec1: pcie@ee800000 { clock-names = "pcie", "pcie_bus"; power-domains = <&sysc R8A77961_PD_ALWAYS_ON>; resets = <&cpg 318>; + iommus = <&ipmmu_hc 1>; + iommu-map = <0 &ipmmu_hc 1 0x10000>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi index 9584115c6b17..e50fa81dd7d2 100644 --- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi @@ -2423,8 +2423,8 @@ pciec0: pcie@fe000000 { <0x02000000 0 0xfe200000 0 0xfe200000 0 0x00200000>, <0x02000000 0 0x30000000 0 0x30000000 0 0x08000000>, <0x42000000 0 0x38000000 0 0x38000000 0 0x08000000>; - /* Map all possible DDR as inbound ranges */ - dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x80000000>; + /* Map all possible DDR/IOMMU as inbound ranges */ + dma-ranges = <0x42000000 0 0x00000000 0 0x00000000 1 0x00000000>; interrupts = , , ; @@ -2435,6 +2435,8 @@ pciec0: pcie@fe000000 { clock-names = "pcie", "pcie_bus"; power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; resets = <&cpg 319>; + iommus = <&ipmmu_hc 0>; + iommu-map = <0 &ipmmu_hc 0 0x10000>; status = "disabled"; }; @@ -2450,8 +2452,8 @@ pciec1: pcie@ee800000 { <0x02000000 0 0xeea00000 0 0xeea00000 0 0x00200000>, <0x02000000 0 0xc0000000 0 0xc0000000 0 0x08000000>, <0x42000000 0 0xc8000000 0 0xc8000000 0 0x08000000>; - /* Map all possible DDR as inbound ranges */ - dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x80000000>; + /* Map all possible DDR/IOMMU as inbound ranges */ + dma-ranges = <0x42000000 0 0x00000000 0 0x00000000 1 0x00000000>; interrupts = , , ; @@ -2462,6 +2464,8 @@ pciec1: pcie@ee800000 { clock-names = "pcie", "pcie_bus"; power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; resets = <&cpg 318>; + iommus = <&ipmmu_hc 1>; + iommu-map = <0 &ipmmu_hc 1 0x10000>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi index 4529e9b57c33..49bcd033a6b2 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi @@ -1870,8 +1870,8 @@ pciec0: pcie@fe000000 { <0x02000000 0 0xfe200000 0 0xfe200000 0 0x00200000>, <0x02000000 0 0x30000000 0 0x30000000 0 0x08000000>, <0x42000000 0 0x38000000 0 0x38000000 0 0x08000000>; - /* Map all possible DDR as inbound ranges */ - dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x40000000>; + /* Map all possible DDR/IOMMU as inbound ranges */ + dma-ranges = <0x42000000 0 0x00000000 0 0x00000000 1 0x00000000>; interrupts = , , ; @@ -1882,6 +1882,8 @@ pciec0: pcie@fe000000 { clock-names = "pcie", "pcie_bus"; power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; resets = <&cpg 319>; + iommus = <&ipmmu_hc 0>; + iommu-map = <0 &ipmmu_hc 0 0x10000>; status = "disabled"; }; -- 2.25.1