From mboxrd@z Thu Jan 1 00:00:00 1970 From: Aniruddha Banerjee Subject: [PATCH 1/1] arm64: tegra: fix PPI interrupt flag Date: Mon, 3 Apr 2017 11:19:54 +0000 Message-ID: <7fad40fbcaa94c1ea46328e78b46443b@bgmail102.nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT Return-path: Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: Thierry Reding , Jonathan Hunter Cc: "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-tegra@vger.kernel.org" , Alexander Van Brunt List-Id: linux-tegra@vger.kernel.org The interrupt flag for PPI should not be set to any value, since the register is read-only. Fix the flags for the PPI interrupts to IRQ_TYPE_NONE, so that there is no write to the read-only register. Signed-off-by: Aniruddha Banerjee --- arch/arm64/boot/dts/nvidia/tegra132.dtsi | 8 ++++---- arch/arm64/boot/dts/nvidia/tegra186.dtsi | 8 ++++---- arch/arm64/boot/dts/nvidia/tegra210.dtsi | 8 ++++---- 3 files changed, 12 insertions(+), 12 deletions(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi index 3f3a46a4bd01..219fb3c6a273 100644 --- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi @@ -1093,13 +1093,13 @@ timer { compatible = "arm,armv7-timer"; interrupts = , + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_NONE)>, , + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_NONE)>, , + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_NONE)>, ; + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_NONE)>; interrupt-parent = <&gic>; }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index 62fa85ae0271..e602299f7694 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -390,13 +390,13 @@ timer { compatible = "arm,armv8-timer"; interrupts = , + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_NONE)>, , + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_NONE)>, , + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_NONE)>, ; + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_NONE)>; interrupt-parent = <&gic>; }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi index 2f832df29da8..6f3060b40a40 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi @@ -1214,13 +1214,13 @@ timer { compatible = "arm,armv8-timer"; interrupts = , + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_NONE)>, , + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_NONE)>, , + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_NONE)>, ; + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_NONE)>; interrupt-parent = <&gic>; }; -- 2.11.0