From mboxrd@z Thu Jan 1 00:00:00 1970 From: Suravee Suthikulpanit Subject: [PATCH 03/13] dtb: amd: Fix DMA ranges in device tree Date: Wed, 27 Jan 2016 15:11:51 -0600 Message-ID: <1453929121-12171-4-git-send-email-Suravee.Suthikulpanit@amd.com> References: <1453929121-12171-1-git-send-email-Suravee.Suthikulpanit@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1453929121-12171-1-git-send-email-Suravee.Suthikulpanit@amd.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, arnd@arndb.de Cc: devicetree@vger.kernel.org, brijeshkumar.singh@amd.com, thomas.lendacky@amd.com, linux-kernel@vger.kernel.org, arm@kernel.org, leo.duran@amd.com, Suravee Suthikulpanit , linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org From: Suravee Suthikulpanit Fix DMA ranges of smb0 and pcie0 nodes in AMD Seattle SOC. Signed-off-by: Suravee Suthikulpanit --- arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi index fdd0c96..5c73117 100644 --- a/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi +++ b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi @@ -55,8 +55,12 @@ #size-cells = <2>; ranges; - /* DDR range is 40-bit addressing */ - dma-ranges = <0x80 0x0 0x80 0x0 0x7f 0xffffffff>; + /* + * dma-ranges is 40-bit address space containing: + * - GICv2m MSI register is at 0xe0080000 + * - DRAM range [0x8000000000 to 0xffffffffff] + */ + dma-ranges = <0x0 0x0 0x0 0x0 0x100 0x0>; /include/ "amd-seattle-clks.dtsi" @@ -159,7 +163,7 @@ <0x1000 0x0 0x0 0x4 &gic0 0x0 0x0 0x0 0x123 0x1>; dma-coherent; - dma-ranges = <0x43000000 0x80 0x0 0x80 0x0 0x7f 0xffffffff>; + dma-ranges = <0x43000000 0x0 0x0 0x0 0x0 0x100 0x0>; ranges = /* I/O Memory (size=64K) */ <0x01000000 0x00 0x00000000 0x00 0xefff0000 0x00 0x00010000>, -- 2.5.0