From patchwork Mon Apr 17 15:00:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Reichel X-Patchwork-Id: 84288 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:b0ea:0:b0:3b6:4342:cba0 with SMTP id b10csp2198373vqo; Mon, 17 Apr 2023 08:12:19 -0700 (PDT) X-Google-Smtp-Source: AKy350aqKYKpNESP9CoBWKZggRLXD7NgPKPV9SYla4LYTQq6US8t7fWHmLyoenZCBrjsBbvZmc6U X-Received: by 2002:a17:902:d508:b0:19c:da7f:a234 with SMTP id b8-20020a170902d50800b0019cda7fa234mr13660842plg.67.1681744339274; Mon, 17 Apr 2023 08:12:19 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1681744339; cv=none; d=google.com; s=arc-20160816; b=FGEcOTHxEHvM2iF0TKbqyYdMlhnJowiBok5rONHqhgpaSenX8B+IhU4FeiCuykJTBD /+nTuq9RWVVzaFunzRHEKfmjnjbvOy2yWxQqz0LtJWQQMFXG23/Pf6JcxUa/dD3rMxPF wHJ4PJgkgR59/+DaB0wZdTG3hjSlFfPa7AZadrCaqnisYYYWWdCRiIp7s7UhLkbr5oCt 6TTKTMW7/Ql6W0gQcbCpaupK+ri37tD7vW+cr9Xwqq1ERkMBazv34d4qDwEo7LUvQr4I E+DPQy/VQPZndS3C5KgYrT7zX15JEwqmKPyg4ULDvFosLN00RRvM3hCFH/qd1VWuDAlZ FWzQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=tU0xTkf7RI9fpjJSNzCf4nsiCqgAPwt9VQPCxNoOaW4=; b=VUCHDlh/XJ5nP0ZnClgkgFsK3c5VKAVxS3oDfrCQgtkd/bm7SvVSmI8CJ0KJYtiTQg ryryrHp+MbcHlJMtIXkfxr+0CxaCsvqV38+oSnhnYIxWWVGnpTD6gRKHp9BPYH3Hwla8 rf6ManWT5Gv31tiWVH2Y3cOjdRQAqHchz4diTOvVq6FdEe6lHY+DgkBaOcFGKTAX4Rgv g6FpWh//QFFaAr5cc8f2bof6JsiWpKjheeSuUv6ID5Sq1RoCDpe+cvzd3i9/lqRq5ovs cHs4s7qqXLef2FDa40SXpxQJJXyN3KiIdWE81Recl9ZSm7O7b7dg3miNpaNy31LexjJZ e98A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=DsCMSJ4Q; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id h14-20020a170902f54e00b001a1f6671a6dsi3245146plf.397.2023.04.17.08.12.06; Mon, 17 Apr 2023 08:12:19 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=DsCMSJ4Q; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231199AbjDQPBA (ORCPT + 99 others); Mon, 17 Apr 2023 11:01:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54438 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230432AbjDQPAx (ORCPT ); Mon, 17 Apr 2023 11:00:53 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6786019A2; Mon, 17 Apr 2023 08:00:43 -0700 (PDT) Received: from jupiter.universe (dyndsl-091-248-191-155.ewe-ip-backbone.de [91.248.191.155]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: sre) by madras.collabora.co.uk (Postfix) with ESMTPSA id 993F0660321F; Mon, 17 Apr 2023 16:00:41 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1681743641; bh=5Obx3QXOcZ96JmiTBTLRpuzd4BHc0ob99Hd73v/VzzI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DsCMSJ4Qh4Jb+nEpZzSvGOXQtCk0q2F9vRdmdH1CF8IomqzWwP817w/a8vrKrqKqt +/SmE6ph3WVax4YsPAd9pyQjFnJB+JrrMH0gGs92v30gp+HvvifN9DkocWVNG9HewC dxCVsEybkAa+CstBBD8fAX0fR4YEURwgfw2D6pmwg0naXbuaJg6wdQy4VcqMq6D96t LVvE420EBgNGDwSuY5+8AzMu26kg1nquURHN8l8Sq3A8mxWE5nFMlRqjq6xStrVuNR ISLJXpUDoL4RqoVf+kCr6KMWTTDFmB6uEs0Qp0jgiXEp5K7Doh/rzsWhBGn6+bBZJ1 tOpjNmj4S8yYA== Received: by jupiter.universe (Postfix, from userid 1000) id D9F9D4807E3; Mon, 17 Apr 2023 17:00:38 +0200 (CEST) From: Sebastian Reichel To: Marc Zyngier , Heiko Stuebner Cc: Rob Herring , Krzysztof Kozlowski , Thomas Gleixner , Peng Fan , Robin Murphy , Peter Geis , XiaoDong Huang , Kever Yang , linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sebastian Reichel , kernel@collabora.com Subject: [PATCH v2 1/2] irqchip/gic-v3: Add Rockchip 3588001 errata workaround Date: Mon, 17 Apr 2023 17:00:37 +0200 Message-Id: <20230417150038.51698-2-sebastian.reichel@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230417150038.51698-1-sebastian.reichel@collabora.com> References: <20230417150038.51698-1-sebastian.reichel@collabora.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1763436751982740115?= X-GMAIL-MSGID: =?utf-8?q?1763436751982740115?= Rockchip RK3588/RK3588s GIC600 integration is not cache coherent. Thus even though the GIC600 itself supports the sharability feature, it may not be used. Rockchip assigned Errata ID #3588001 for this issue. The RK3588's GIC600 IP is using ARM's ID in the IIDR register (0x0201743b), so it cannot be used to apply the quirk. Thus I used the machine compatible instead. I named the flag ITS_FLAGS_BROKEN_SHAREABILITY to be vendor agnostic, since apparently similar integration design errors exist in other platforms and they can reuse the same flag. Co-developed-by: XiaoDong Huang Signed-off-by: XiaoDong Huang Co-developed-by: Kever Yang Signed-off-by: Kever Yang Co-developed-by: Lucas Tanure Signed-off-by: Lucas Tanure Signed-off-by: Sebastian Reichel --- Documentation/arm64/silicon-errata.rst | 3 +++ arch/arm64/Kconfig | 10 ++++++++++ drivers/irqchip/irq-gic-v3-its.c | 25 +++++++++++++++++++++++++ 3 files changed, 38 insertions(+) diff --git a/Documentation/arm64/silicon-errata.rst b/Documentation/arm64/silicon-errata.rst index ec5f889d7681..46d06ed3e4f4 100644 --- a/Documentation/arm64/silicon-errata.rst +++ b/Documentation/arm64/silicon-errata.rst @@ -205,6 +205,9 @@ stable kernels. +----------------+-----------------+-----------------+-----------------------------+ | Qualcomm Tech. | Kryo4xx Gold | N/A | ARM64_ERRATUM_1286807 | +----------------+-----------------+-----------------+-----------------------------+ ++----------------+-----------------+-----------------+-----------------------------+ +| Rockchip | RK3588 | #3588001 | ROCKCHIP_ERRATUM_3588001 | ++----------------+-----------------+-----------------+-----------------------------+ +----------------+-----------------+-----------------+-----------------------------+ | Fujitsu | A64FX | E#010001 | FUJITSU_ERRATUM_010001 | diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 1023e896d46b..640619459648 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1150,6 +1150,16 @@ config NVIDIA_CARMEL_CNP_ERRATUM If unsure, say Y. +config ROCKCHIP_ERRATUM_3588001 + bool "Rockchip 3588001: GIC600 can not support shareable attribute" + default y + help + The Rockchip RK3588 GIC600 SoC integration does not support ACE/ACE-lite + and thus is not cache coherent. This means, that the GIC600 may not use + the sharability feature even though it is supported by the IP itself. + + If unsure, say Y. + config SOCIONEXT_SYNQUACER_PREITS bool "Socionext Synquacer: Workaround for GICv3 pre-ITS" default y diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 586271b8aa39..0701d0b67690 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -42,6 +42,7 @@ #define ITS_FLAGS_CMDQ_NEEDS_FLUSHING (1ULL << 0) #define ITS_FLAGS_WORKAROUND_CAVIUM_22375 (1ULL << 1) #define ITS_FLAGS_WORKAROUND_CAVIUM_23144 (1ULL << 2) +#define ITS_FLAGS_BROKEN_SHAREABILITY (1ULL << 3) #define RDIST_FLAGS_PROPBASE_NEEDS_FLUSHING (1 << 0) #define RDIST_FLAGS_RD_TABLES_PREALLOCATED (1 << 1) @@ -2359,6 +2360,13 @@ static int its_setup_baser(struct its_node *its, struct its_baser *baser, its_write_baser(its, baser, val); tmp = baser->val; + if (its->flags & ITS_FLAGS_BROKEN_SHAREABILITY) { + if (tmp & GITS_BASER_SHAREABILITY_MASK) + tmp &= ~GITS_BASER_SHAREABILITY_MASK; + else + gic_flush_dcache_to_poc(base, PAGE_ORDER_TO_SIZE(order)); + } + if ((val ^ tmp) & GITS_BASER_SHAREABILITY_MASK) { /* * Shareability didn't stick. Just use @@ -3055,6 +3063,7 @@ static u64 its_clear_vpend_valid(void __iomem *vlpi_base, u64 clr, u64 set) static void its_cpu_init_lpis(void) { + struct its_node *its = list_first_entry(&its_nodes, struct its_node, entry); void __iomem *rbase = gic_data_rdist_rd_base(); struct page *pend_page; phys_addr_t paddr; @@ -3096,6 +3105,9 @@ static void its_cpu_init_lpis(void) gicr_write_propbaser(val, rbase + GICR_PROPBASER); tmp = gicr_read_propbaser(rbase + GICR_PROPBASER); + if (its->flags & ITS_FLAGS_BROKEN_SHAREABILITY) + tmp &= ~GICR_PROPBASER_SHAREABILITY_MASK; + if ((tmp ^ val) & GICR_PROPBASER_SHAREABILITY_MASK) { if (!(tmp & GICR_PROPBASER_SHAREABILITY_MASK)) { /* @@ -3120,6 +3132,9 @@ static void its_cpu_init_lpis(void) gicr_write_pendbaser(val, rbase + GICR_PENDBASER); tmp = gicr_read_pendbaser(rbase + GICR_PENDBASER); + if (its->flags & ITS_FLAGS_BROKEN_SHAREABILITY) + tmp &= ~GICR_PENDBASER_SHAREABILITY_MASK; + if (!(tmp & GICR_PENDBASER_SHAREABILITY_MASK)) { /* * The HW reports non-shareable, we must remove the @@ -4765,6 +4780,13 @@ static void its_enable_quirks(struct its_node *its) u32 iidr = readl_relaxed(its->base + GITS_IIDR); gic_enable_quirks(iidr, its_quirks, its); + +#ifdef CONFIG_ROCKCHIP_ERRATUM_3588001 + if (of_machine_is_compatible("rockchip,rk3588")) { + its->flags |= ITS_FLAGS_BROKEN_SHAREABILITY; + pr_info("GIC: enabling workaround for Rockchip #3588001\n"); + } +#endif } static int its_save_disable(void) @@ -5096,6 +5118,9 @@ static int __init its_probe_one(struct resource *res, gits_write_cbaser(baser, its->base + GITS_CBASER); tmp = gits_read_cbaser(its->base + GITS_CBASER); + if (its->flags & ITS_FLAGS_BROKEN_SHAREABILITY) + tmp &= ~GITS_CBASER_SHAREABILITY_MASK; + if ((tmp ^ baser) & GITS_CBASER_SHAREABILITY_MASK) { if (!(tmp & GITS_CBASER_SHAREABILITY_MASK)) { /* From patchwork Mon Apr 17 15:00:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Reichel X-Patchwork-Id: 84286 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:b0ea:0:b0:3b6:4342:cba0 with SMTP id b10csp2195009vqo; Mon, 17 Apr 2023 08:08:10 -0700 (PDT) X-Google-Smtp-Source: AKy350YKNqFAzwHAeCCu5dRkzwlOtbMDuJfKW224Do7+ef5gn7him2qNJsTNJprXlD8PpHxOUpw5 X-Received: by 2002:a05:6a00:240a:b0:639:435:1373 with SMTP id z10-20020a056a00240a00b0063904351373mr20868936pfh.10.1681744090516; Mon, 17 Apr 2023 08:08:10 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1681744090; cv=none; d=google.com; s=arc-20160816; b=B7sRrhGOHraSdX+PuOJg4ngkmTqsyMMG7dYOPF+upIgz5K5W03fYntjfFwlG0b7He1 aox3UcNGY6+mD/qEzVisCEZdoghdS08RKlHci5a8m+V7PHUa6/ctneUaZN17ssE0/4S5 0JcY2O4xMna2imYnzOUWPyn0eRcoSl9LetL9mvKniaehv8P3ZT/C/ukQZZN5NG0vuw+1 Dga/NJ8i5krilcsrLdRaIZDDaYDt1grynUo9br85RKKDM+ReV+wwCueTSxqjdIuBd5ap +eR5ksfUniSvG21lF8TGUgVvTztn18dEduqbEUQG4Tz//DR6BDIELRvyEAJCzbRFJDUS aTzA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=t8XtrClBRCLZwOQi4bPTke30ZCC6NkRaEeGm7v5btRU=; b=sdbpEnjSZia1g6EWEw+RHGf6efPg9lsl/nY+7PUuIFI6sCPSJiXXQz4lkcGsA4IiRk 4B/1XepxG68SJhKDrTNTa/FvQKe32DX7RO+II3sr324yPuQ3lskmEoKd15HCzbnO6Mwa fc/0JFxIfBGKqAtPVOpM6qyVNA7QbHoYOPQ+vXBuoSVNVA+dZEHUd/p+5ifNQvpaj9nv 2KDwHy0DK6/MITrW97XPRZbJbduo3QV1IisMDTBA9EqSdNXOyN16wYJE9sTzx5SGgWdc 0WjeZ4+JqhDiYcU8BDBYciwwb3JFTrnJ9z3J78Xifvk5ThGxmRueiOlP7I/G29vxojOR Q/Ew== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=ONSf76mj; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id o5-20020a63f145000000b0050b51e62c1asi12128796pgk.63.2023.04.17.08.07.57; Mon, 17 Apr 2023 08:08:10 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=ONSf76mj; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231158AbjDQPAz (ORCPT + 99 others); Mon, 17 Apr 2023 11:00:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54382 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229771AbjDQPAx (ORCPT ); Mon, 17 Apr 2023 11:00:53 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 679184222; Mon, 17 Apr 2023 08:00:43 -0700 (PDT) Received: from jupiter.universe (dyndsl-091-248-191-155.ewe-ip-backbone.de [91.248.191.155]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: sre) by madras.collabora.co.uk (Postfix) with ESMTPSA id A4DB06603223; Mon, 17 Apr 2023 16:00:41 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1681743641; bh=uM3PWO3IQObscBohW7QPL9pguhEFNiexqSSj/2QsykE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ONSf76mjLn0RMj50BOw6eqXwnjJms8Pgk1OcxbjaNuQvOai9JcudMN+9bTGf04gk4 dq3Xz7oTHmGWq0D1dIt8ToEnJ3cX2QhAnQDXGIU6YcPNfkuyta6buZEiI11jrJW+hO WhgwqLi/ZWI4ec9R4aWc0rtTHOHRgavit3148PyeobgJ5UotqoO9l3LzhzX0sfKaUm rsmtXoJ4wlzS0g4skHGX0LvBCIrg+d9pwuVN8UasSwKlM9pARTYXcVinWtGnPNblxM 77jd3njA9Uzj14yaW9bCtB7/4wyyvIgsTXaSNc1nsiVNvHy/YUZXy26lI8+gmMPbhi ecLIocrr26jXg== Received: by jupiter.universe (Postfix, from userid 1000) id DC9334807EF; Mon, 17 Apr 2023 17:00:38 +0200 (CEST) From: Sebastian Reichel To: Marc Zyngier , Heiko Stuebner Cc: Rob Herring , Krzysztof Kozlowski , Thomas Gleixner , Peng Fan , Robin Murphy , Peter Geis , XiaoDong Huang , Kever Yang , linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sebastian Reichel , kernel@collabora.com Subject: [PATCH v2 2/2] arm64: dts: rockchip: rk3588: add MSI support Date: Mon, 17 Apr 2023 17:00:38 +0200 Message-Id: <20230417150038.51698-3-sebastian.reichel@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230417150038.51698-1-sebastian.reichel@collabora.com> References: <20230417150038.51698-1-sebastian.reichel@collabora.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1763436491539279744?= X-GMAIL-MSGID: =?utf-8?q?1763436491539279744?= Add the two Interrupt Translation Service (ITS) IPs that are part of the GIC-600, which are required for message signalled interrupts (MSI). This is required for PCIe, which fully relies on MSI for interrupts. Enabling the ITS nodes requires an operating system, that has a workaround for Rockchip errata #3588001 (GIC600 can not support shareable attribute). Co-developed-by: Kever Yang Signed-off-by: Kever Yang Signed-off-by: Sebastian Reichel --- arch/arm64/boot/dts/rockchip/rk3588s.dtsi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi index 2124c654f665..62204b96b0b4 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi @@ -1741,7 +1741,24 @@ gic: interrupt-controller@fe600000 { mbi-alias = <0x0 0xfe610000>; mbi-ranges = <424 56>; msi-controller; + ranges; + #address-cells = <2>; #interrupt-cells = <4>; + #size-cells = <2>; + + its0: msi-controller@fe640000 { + compatible = "arm,gic-v3-its"; + msi-controller; + #msi-cells = <1>; + reg = <0x0 0xfe640000 0x0 0x20000>; + }; + + its1: msi-controller@fe660000 { + compatible = "arm,gic-v3-its"; + msi-controller; + #msi-cells = <1>; + reg = <0x0 0xfe660000 0x0 0x20000>; + }; ppi-partitions { ppi_partition0: interrupt-partition-0 {