From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out1-smtp.messagingengine.com ([66.111.4.25]:51437 "EHLO out1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752109AbeGANcT (ORCPT ); Sun, 1 Jul 2018 09:32:19 -0400 Subject: FAILED: patch "[PATCH] arm: dts: mt7623: fix invalid memory node being generated" failed to apply to 4.9-stable tree To: sean.wang@mediatek.com, matthias.bgg@gmail.com, robh+dt@kernel.org Cc: From: Date: Sun, 01 Jul 2018 15:32:17 +0200 Message-ID: <153045193710340@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: The patch below does not apply to the 4.9-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, greg k-h ------------------ original commit in Linus's tree ------------------ >>From c0b0d540db1a8bfb041166c4991dd6f624e8de45 Mon Sep 17 00:00:00 2001 From: Sean Wang Date: Wed, 11 Apr 2018 16:53:56 +0800 Subject: [PATCH] arm: dts: mt7623: fix invalid memory node being generated Below two wrong nodes in existing DTS files would cause a fail boot since in fact the address 0 is not the correct place the memory device locates at. memory { device_type = "memory"; reg = <0x0 0x0 0x0 0x0>; }; memory@80000000 { reg = <0x0 0x80000000 0x0 0x40000000>; }; In order to avoid having a memory node starting at address 0, we can't include file skeleton64.dtsi and instead need to explicitly manually define a few of properties the DTS relies on such as #address-cells and #size-cells in root node and device_type in the node memory@80000000. Cc: stable@vger.kernel.org Fixes: 31ac0d69a1d4 ("ARM: dts: mediatek: add MT7623 basic support") Signed-off-by: Sean Wang Cc: Rob Herring Signed-off-by: Matthias Brugger diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi index 68e987ddedc7..d4d04c365960 100644 --- a/arch/arm/boot/dts/mt7623.dtsi +++ b/arch/arm/boot/dts/mt7623.dtsi @@ -15,11 +15,12 @@ #include #include #include -#include "skeleton64.dtsi" / { compatible = "mediatek,mt7623"; interrupt-parent = <&sysirq>; + #address-cells = <2>; + #size-cells = <2>; cpu_opp_table: opp-table { compatible = "operating-points-v2"; diff --git a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts index bbf56f855e46..5938e4c79deb 100644 --- a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts +++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts @@ -109,6 +109,7 @@ }; memory@80000000 { + device_type = "memory"; reg = <0 0x80000000 0 0x40000000>; }; }; diff --git a/arch/arm/boot/dts/mt7623n-rfb.dtsi b/arch/arm/boot/dts/mt7623n-rfb.dtsi index a199ae78dd25..343e8efe5f25 100644 --- a/arch/arm/boot/dts/mt7623n-rfb.dtsi +++ b/arch/arm/boot/dts/mt7623n-rfb.dtsi @@ -40,6 +40,7 @@ }; memory@80000000 { + device_type = "memory"; reg = <0 0x80000000 0 0x40000000>; };