linux-kernel - [PATCH] arm64: dts: fsl-ls1028a: Correct ECAM PCIE window ranges

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Message-Id: <20210407123438.224551-1-mindal@semihalf.com>
Date:   Wed,  7 Apr 2021 14:34:38 +0200
From:   Kornel Duleba <mindal@...ihalf.com>
To:     linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     shawnguo@...nel.org, leoyang.li@....com, robh+dt@...nel.org,
        mw@...ihalf.com, tn@...ihalf.com, upstream@...ihalf.com,
        Kornel Duleba <mindal@...ihalf.com>
Subject: [PATCH] arm64: dts: fsl-ls1028a: Correct ECAM PCIE window ranges

Currently all PCIE windows point to bus address 0x0, which does not match
the values obtained from hardware during EA.
Replace those values with CPU addresses, since in reality we
have a 1:1 mapping between the two.

Signed-off-by: Kornel Duleba <mindal@...ihalf.com>
---
 arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 262fbad8f0ec..85c62a6fabb6 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -994,19 +994,19 @@ pcie@...000000 { /* Integrated Endpoint Root Complex */
 			msi-map = <0 &its 0x17 0xe>;
 			iommu-map = <0 &smmu 0x17 0xe>;
 				  /* PF0-6 BAR0 - non-prefetchable memory */
-			ranges = <0x82000000 0x0 0x00000000  0x1 0xf8000000  0x0 0x160000
+			ranges = <0x82000000 0x1 0xf8000000  0x1 0xf8000000  0x0 0x160000
 				  /* PF0-6 BAR2 - prefetchable memory */
-				  0xc2000000 0x0 0x00000000  0x1 0xf8160000  0x0 0x070000
+				  0xc2000000 0x1 0xf8160000  0x1 0xf8160000  0x0 0x070000
 				  /* PF0: VF0-1 BAR0 - non-prefetchable memory */
-				  0x82000000 0x0 0x00000000  0x1 0xf81d0000  0x0 0x020000
+				  0x82000000 0x1 0xf81d0000  0x1 0xf81d0000  0x0 0x020000
 				  /* PF0: VF0-1 BAR2 - prefetchable memory */
-				  0xc2000000 0x0 0x00000000  0x1 0xf81f0000  0x0 0x020000
+				  0xc2000000 0x1 0xf81f0000  0x1 0xf81f0000  0x0 0x020000
 				  /* PF1: VF0-1 BAR0 - non-prefetchable memory */
-				  0x82000000 0x0 0x00000000  0x1 0xf8210000  0x0 0x020000
+				  0x82000000 0x1 0xf8210000  0x1 0xf8210000  0x0 0x020000
 				  /* PF1: VF0-1 BAR2 - prefetchable memory */
-				  0xc2000000 0x0 0x00000000  0x1 0xf8230000  0x0 0x020000
+				  0xc2000000 0x1 0xf8230000  0x1 0xf8230000  0x0 0x020000
 				  /* BAR4 (PF5) - non-prefetchable memory */
-				  0x82000000 0x0 0x00000000  0x1 0xfc000000  0x0 0x400000>;
+				  0x82000000 0x1 0xfc000000  0x1 0xfc000000  0x0 0x400000>;
 
 			enetc_port0: ethernet@0,0 {
 				compatible = "fsl,enetc";
-- 
2.31.1