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 42CF6FD0049 for ; Sun, 1 Mar 2026 01:34:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=Vr/ALEpsZC26iUWCk1c55OBW7sEaNVA/7Aco676oSw4=; b=nUzFgSOtwcrmkrjoolgDmslHOu bHIOA0CZx1j/b5gn0LBw0cDWmxaHXPHQBGOWy1qOXeX7HzNKLYj/8fKwnvaSwthS3tqYAj+pWDDyt hYKFtPAQAfy++ErQjARCH77zvBnYu1NKs2b+gXXThUUWmjQWIsw99RJCGRc8UtH3Hc4BLBgMxFvx0 nDU8grA5H0Rq0E7SRuTnnjD6kA/FuaK+PYVYYMfPG8hbIa6S9CiEJxH1TQvyu3tYTLCrf3xOxUkko +xx1NttBedboRGFlGL8p10yuuIwuTyJR/At++3kSuGY52rs3R7GCtaEFU8kKuzJWYd+NUXuYE4sDC e/FgUkIQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vwVhI-0000000AZiQ-2G0P; Sun, 01 Mar 2026 01:34:16 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vwVhF-0000000AZhH-2195; Sun, 01 Mar 2026 01:34:14 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id EEABE40804; Sun, 1 Mar 2026 01:34:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 19764C19421; Sun, 1 Mar 2026 01:34:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772328852; bh=CGYWZTh+50X7ujXaVbiMQc3r3HA55d1id6kLK8MGTco=; h=From:To:Cc:Subject:Date:From; b=gq6QKhLDW169gm5m9M9aWoVtTuVc9rSjIHD15nl775V6ewP7nn+5i1z03Ue69Afhn /EI/fd2p0MHEJzZS5cvqTIzrKroEZGMCiIZcj2pnlemmMu1dkptzwhZk5qUBPjDLFJ X9HmaGPQi2iH7ufRovdmsLEztKkGLEZ3WFPiED3kefid5PP/fGNo9s034oNLFC7osj hpq4otVTavlfsadncmoamyFYqwoWpl4VjMo0hfAOnEWdSeBkkd35d67WD1odH4otui QE3TjKgbOtMYGpvMhzaHp60zAJk+cGzergEbeJlQMr6KGOfWMK7M8fWuSO+jRJ+kU5 vj5t6ViwNl7IQ== From: Sasha Levin To: stable@vger.kernel.org, shawn.lin@rock-chips.com Cc: Andrew Powers-Holmes , Heiko Stuebner , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org Subject: FAILED: Patch "arm64: dts: rockchip: Fix rk356x PCIe range mappings" failed to apply to 6.6-stable tree Date: Sat, 28 Feb 2026 20:34:10 -0500 Message-ID: <20260301013411.1693589-1-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 MIME-Version: 1.0 X-Patchwork-Hint: ignore X-stable: review Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260228_173413_551642_505FD557 X-CRM114-Status: GOOD ( 14.73 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The patch below does not apply to the 6.6-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . Thanks, Sasha ------------------ original commit in Linus's tree ------------------ >From f63ea193a404481f080ca2958f73e9f364682db9 Mon Sep 17 00:00:00 2001 From: Shawn Lin Date: Mon, 5 Jan 2026 16:15:28 +0800 Subject: [PATCH] arm64: dts: rockchip: Fix rk356x PCIe range mappings The pcie bus address should be mapped 1:1 to the cpu side MMIO address, so that there is no same address allocated from normal system memory. Otherwise it's broken if the same address assigned to the EP for DMA purpose.Fix it to sync with the vendor BSP. Fixes: 568a67e742df ("arm64: dts: rockchip: Fix rk356x PCIe register and range mappings") Fixes: 66b51ea7d70f ("arm64: dts: rockchip: Add rk3568 PCIe2x1 controller") Cc: stable@vger.kernel.org Cc: Andrew Powers-Holmes Signed-off-by: Shawn Lin Link: https://patch.msgid.link/1767600929-195341-1-git-send-email-shawn.lin@rock-chips.com Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/rk3568.dtsi | 4 ++-- arch/arm64/boot/dts/rockchip/rk356x-base.dtsi | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3568.dtsi b/arch/arm64/boot/dts/rockchip/rk3568.dtsi index e719a3df126c5..658097ed69714 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi @@ -185,7 +185,7 @@ pcie3x1: pcie@fe270000 { <0x0 0xf2000000 0x0 0x00100000>; ranges = <0x01000000 0x0 0xf2100000 0x0 0xf2100000 0x0 0x00100000>, <0x02000000 0x0 0xf2200000 0x0 0xf2200000 0x0 0x01e00000>, - <0x03000000 0x0 0x40000000 0x3 0x40000000 0x0 0x40000000>; + <0x03000000 0x3 0x40000000 0x3 0x40000000 0x0 0x40000000>; reg-names = "dbi", "apb", "config"; resets = <&cru SRST_PCIE30X1_POWERUP>; reset-names = "pipe"; @@ -238,7 +238,7 @@ pcie3x2: pcie@fe280000 { <0x0 0xf0000000 0x0 0x00100000>; ranges = <0x01000000 0x0 0xf0100000 0x0 0xf0100000 0x0 0x00100000>, <0x02000000 0x0 0xf0200000 0x0 0xf0200000 0x0 0x01e00000>, - <0x03000000 0x0 0x40000000 0x3 0x80000000 0x0 0x40000000>; + <0x03000000 0x3 0x80000000 0x3 0x80000000 0x0 0x40000000>; reg-names = "dbi", "apb", "config"; resets = <&cru SRST_PCIE30X2_POWERUP>; reset-names = "pipe"; diff --git a/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi b/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi index 8893b7b6cc9ff..a2c4957a58992 100644 --- a/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi @@ -1022,7 +1022,7 @@ pcie2x1: pcie@fe260000 { power-domains = <&power RK3568_PD_PIPE>; ranges = <0x01000000 0x0 0xf4100000 0x0 0xf4100000 0x0 0x00100000>, <0x02000000 0x0 0xf4200000 0x0 0xf4200000 0x0 0x01e00000>, - <0x03000000 0x0 0x40000000 0x3 0x00000000 0x0 0x40000000>; + <0x03000000 0x3 0x00000000 0x3 0x00000000 0x0 0x40000000>; resets = <&cru SRST_PCIE20_POWERUP>; reset-names = "pipe"; #address-cells = <3>; -- 2.51.0