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authorManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2023-02-28 22:17:41 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-05-11 23:03:09 +0900
commit7803b357d9e2772201759afb1ef7a31249627ab0 (patch)
treef8d1400b6849ebfd6d907a2c030c1f4d9eb194ae /arch
parentec67a4ef28eacd5498f7679237450b0a082b82df (diff)
downloadlinux-7803b357d9e2772201759afb1ef7a31249627ab0.tar.gz
arm64: dts: qcom: ipq8074: Fix the PCI I/O port range
[ Upstream commit e49eafefe5ab325e38dd074f2005076ffc271e54 ]

For 64KiB of the I/O region, the I/O ports of the legacy PCI devices are
located in the range of 0x0 to 0x10000. Hence, fix the bogus PCI addresses
(0x10200000, 0x20200000) specified in the ranges property for I/O region.

While at it, let's use the missing 0x prefix for the addresses and align
them in a single line.

Fixes: 33057e1672fe ("ARM: dts: ipq8074: Add pcie nodes")
Reported-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/linux-arm-msm/7c5dfa87-41df-4ba7-b0e4-72c8386402a8@app.fastmail.com/
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230228164752.55682-6-manivannan.sadhasivam@linaro.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/boot/dts/qcom/ipq8074.dtsi12
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
index 05b97b05d446..3f7cf3fdd319 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -750,10 +750,8 @@
 			phys = <&pcie_phy1>;
 			phy-names = "pciephy";
 
-			ranges = <0x81000000 0 0x10200000 0x10200000
-				  0 0x10000>,   /* downstream I/O */
-				 <0x82000000 0 0x10220000 0x10220000
-				  0 0xfde0000>; /* non-prefetchable memory */
+			ranges = <0x81000000 0x0 0x00000000 0x10200000 0x0 0x10000>,   /* I/O */
+				 <0x82000000 0x0 0x10220000 0x10220000 0x0 0xfde0000>; /* MEM */
 
 			interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "msi";
@@ -814,10 +812,8 @@
 			phys = <&pcie_phy0>;
 			phy-names = "pciephy";
 
-			ranges = <0x81000000 0 0x20200000 0x20200000
-				  0 0x10000>, /* downstream I/O */
-				 <0x82000000 0 0x20220000 0x20220000
-				  0 0xfde0000>; /* non-prefetchable memory */
+			ranges = <0x81000000 0x0 0x00000000 0x20200000 0x0 0x10000>,   /* I/O */
+				 <0x82000000 0x0 0x20220000 0x20220000 0x0 0xfde0000>; /* MEM */
 
 			interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "msi";