diff options
Diffstat (limited to 'target/linux/ipq40xx/patches-4.19/083-ARM-dts-qcom-ipq4019-enlarge-PCIe-BAR-range.patch')
| -rw-r--r-- | target/linux/ipq40xx/patches-4.19/083-ARM-dts-qcom-ipq4019-enlarge-PCIe-BAR-range.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/target/linux/ipq40xx/patches-4.19/083-ARM-dts-qcom-ipq4019-enlarge-PCIe-BAR-range.patch b/target/linux/ipq40xx/patches-4.19/083-ARM-dts-qcom-ipq4019-enlarge-PCIe-BAR-range.patch new file mode 100644 index 0000000000..acea3fb90c --- /dev/null +++ b/target/linux/ipq40xx/patches-4.19/083-ARM-dts-qcom-ipq4019-enlarge-PCIe-BAR-range.patch @@ -0,0 +1,42 @@ +From: Christian Lamparter <chunkeey@gmail.com> +Date: Mon, 25 Feb 2019 20:14:19 +0100 +Subject: [PATCH] ARM: dts: qcom: ipq4019: enlarge PCIe BAR range + +David Bauer reported that the VDSL modem (attached via PCIe) +on his AVM Fritz!Box 7530 was complaining about not having +enough space in the BAR. A closer inspection of the old +qcom-ipq40xx.dtsi pulled from the GL-iNet repository listed: + +| qcom,pcie@80000 { +| compatible = "qcom,msm_pcie"; +| reg = <0x80000 0x2000>, +| <0x99000 0x800>, +| <0x40000000 0xf1d>, +| <0x40000f20 0xa8>, +| <0x40100000 0x1000>, +| <0x40200000 0x100000>, +| <0x40300000 0xd00000>; +| reg-names = "parf", "phy", "dm_core", "elbi", +| "conf", "io", "bars"; + +Matching the reg-names with the listed reg leads to +<0xd00000> as the size for the "bars". + +BugLink: https://www.mail-archive.com/openwrt-devel@lists.openwrt.org/msg45212.html +Reported-by: David Bauer <mail@david-bauer.net> +Signed-off-by: Christian Lamparter <chunkeey@gmail.com> +--- + +--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi ++++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi +@@ -401,8 +401,8 @@ + #address-cells = <3>; + #size-cells = <2>; + +- ranges = <0x81000000 0 0x40200000 0x40200000 0 0x00100000 +- 0x82000000 0 0x40300000 0x40300000 0 0x400000>; ++ ranges = <0x81000000 0 0x40200000 0x40200000 0 0x00100000>, ++ <0x82000000 0 0x40300000 0x40300000 0 0x00d00000>; + + interrupts = <GIC_SPI 141 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "msi"; |