]> git.itanic.dy.fi Git - linux-stable/commitdiff
ARM: dts: qcom: ipq4019: enlarge PCIe BAR range
authorChristian Lamparter <chunkeey@gmail.com>
Tue, 26 Feb 2019 00:12:01 +0000 (01:12 +0100)
committerAndy Gross <agross@kernel.org>
Wed, 10 Apr 2019 04:33:39 +0000 (23:33 -0500)
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".

Cc: stable@vger.kernel.org
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>
Signed-off-by: Andy Gross <agross@kernel.org>
arch/arm/boot/dts/qcom-ipq4019.dtsi

index 9e75f97770ceb6263ef2090fb62d832970e915d8..1008dfbcb9728eb16b03eec99bcd8755a3c2ad14 100644 (file)
@@ -400,8 +400,8 @@ pcie0: pci@40000000 {
                        #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_LEVEL_HIGH>;
                        interrupt-names = "msi";