linux-kernel - [PATCH 06/10] arm64: zynqmp: Adding prefetchable memory space to pcie node

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Message-Id: <e349cb0bfd9aa8678485da6a92bb38ac9ae30c6f.1500552941.git.michal.simek@xilinx.com>
Date:   Thu, 20 Jul 2017 14:17:05 +0200
From:   Michal Simek <michal.simek@...inx.com>
To:     linux-arm-kernel@...ts.infradead.org
Cc:     Bharat Kumar Gogada <bharat.kumar.gogada@...inx.com>,
        Sören Brinkmann <soren.brinkmann@...inx.com>,
        Marc Zyngier <marc.zyngier@....com>, monstr@...str.eu,
        "Edgar E. Iglesias" <edgar.iglesias@...inx.com>,
        Shubhrajyoti Datta <shubhrajyoti.datta@...inx.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Moritz Fischer <mdf@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Will Deacon <will.deacon@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Mark Rutland <mark.rutland@....com>,
        Stefan Krsmanovic <stefan.krsmanovic@...ios.com>
Subject: [PATCH 06/10] arm64: zynqmp: Adding prefetchable memory space to pcie node

From: Bharat Kumar Gogada <bharat.kumar.gogada@...inx.com>

Adding prefetchable memory space to pcie device tree node.
Shifting configuration space to 64-bit address space.
Removing pcie device tree node from amba as it requires size-cells=<2>
in order to access 64-bit address space.

Signed-off-by: Bharat Kumar Gogada <bharatku@...inx.com>
Signed-off-by: Michal Simek <michal.simek@...inx.com>
---

 arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index f3968737e613..e7d1815c114b 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -285,12 +285,8 @@
 			      <0x0 0xfd480000 0x0 0x1000>,
 			      <0x80 0x00000000 0x0 0x1000000>;
 			reg-names = "breg", "pcireg", "cfg";
-			ranges = <0x02000000 0x00000000 0xe0000000 0x00000000
-				  0xe0000000 0x00000000 0x10000000
-				  /* non-prefetchable memory */
-				  0x43000000 0x00000006 0x00000000 0x00000006
-				  0x00000000 0x00000002 0x00000000>;
-				  /* prefetchable memory */
+			ranges = <0x02000000 0x00000000 0xe0000000 0x00000000 0xe0000000 0x00000000 0x10000000	/* non-prefetchable memory */
+				  0x43000000 0x00000006 0x00000000 0x00000006 0x00000000 0x00000002 0x00000000>;/* prefetchable memory */
 			bus-range = <0x00 0xff>;
 			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
 			interrupt-map = <0x0 0x0 0x0 0x1 &pcie_intc 0x1>,
-- 
1.9.1