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authorChristian Lamparter <chunkeey@gmail.com>2020-08-12 22:03:27 +0200
committerChristian Lamparter <chunkeey@gmail.com>2020-08-29 17:14:55 +0200
commit4ea5d443dbe6e7b38f942d3049080dd4644e63f0 (patch)
tree6cbe6f086132acaa5dcc84b2d443ed923c2be73b
parent1640e71e8e1b3293a545e26ea5b17ddcbdb622e1 (diff)
apm821xx: MX60W: enumerate PCIe in device-tree
This patch adds the pcie-switch and bridge configuration for the Meraki MX60W. Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Diffstat
1 files changed, 19 insertions, 0 deletions
diff --git a/target/linux/apm821xx/dts/meraki-mx60.dts b/target/linux/apm821xx/dts/meraki-mx60.dts
index 3620005e4d..5998f6960a 100644
--- a/target/linux/apm821xx/dts/meraki-mx60.dts
+++ b/target/linux/apm821xx/dts/meraki-mx60.dts
@@ -175,6 +175,25 @@
&PCIE0 {
/* Leave this enabled as u-boot on the MX60 will disable it for us */
status = "okay";
+
+ /*
+ * relevant lspci topology:
+ *
+ * -+-[0000:40]---00.0-[41-7f]----00.0
+ */
+
+ bridge@64,0 {
+ reg = <0x00400000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ wifi0: wifi@65,0 {
+ /* Atheros AR9380 2.4/5GHz */
+ compatible = "pci168c,0030";
+ reg = <0x00410000 0 0 0 0>;
+ };
+ };
};
&MSI {
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