[PATCH v2 2/3] arm64: dts: imx94: Avoid 32-bit PCIe window System RAM overlap
| Newsgroups | org.kernel.vger.linux-kernel,dev.linux.lists.imx,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree |
|---|---|
| Message-ID | <[email protected]> |
From: Richard Zhu <[email protected]> Move the PCIe non-prefetchable memory PCI bus address from 0xe0000000 to 0x10000000 to avoid overlap with DRAM. The 0x10000000 range is reserved and safe to use. Fixes: ffccbd6804e88 ("arm64: dts: imx94: Correct PCIe outbound address space configuration") Signed-off-by: Richard Zhu <[email protected]> --- arch/arm64/boot/dts/freescale/imx94.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx94.dtsi b/arch/arm64/boot/dts/freescale/imx94.dtsi index 34833e62bd796..afaaf70417d23 100644 --- a/arch/arm64/boot/dts/freescale/imx94.dtsi +++ b/arch/arm64/boot/dts/freescale/imx94.dtsi @@ -1379,7 +1379,7 @@ pcie0: pcie@4c300000 { <0 0x4c340000 0 0x4000>; reg-names = "dbi", "config", "atu", "app"; ranges = <0x43000000 0x9 0x00000000 0x9 0x00000000 0x0 0xe0000000>, - <0x82000000 0x0 0xe0000000 0x9 0xe0000000 0x0 0x10000000>, + <0x82000000 0x0 0x10000000 0x9 0xe0000000 0x0 0x10000000>, <0x81000000 0x0 0x00000000 0x9 0xf0000000 0x0 0x00100000>; #address-cells = <3>; #size-cells = <2>; -- 2.34.1