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authorChristian Lamparter <chunkeey@gmail.com>2020-08-12 18:05:06 +0200
committerChristian Lamparter <chunkeey@gmail.com>2020-08-29 17:14:31 +0200
commit0facedb515a3be864366463de1c7d28212a4ac1f (patch)
treeaf76620c53f8b55fa91164f24445704287dd53f3 /target/linux
parent2c3f16d70e32d7b5eb62096097c4343c5409afe3 (diff)
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apm821xx: WNDAP6x0: enumerate PCIe in device-tree
This patch adds the pcie-switch and bridge configuration of the WNDAP620 and WNDAP660. Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/apm821xx/dts/netgear-wndap620.dts21
-rw-r--r--target/linux/apm821xx/dts/netgear-wndap660.dts54
2 files changed, 75 insertions, 0 deletions
diff --git a/target/linux/apm821xx/dts/netgear-wndap620.dts b/target/linux/apm821xx/dts/netgear-wndap620.dts
index 87b4e51a81..b01c2a5d62 100644
--- a/target/linux/apm821xx/dts/netgear-wndap620.dts
+++ b/target/linux/apm821xx/dts/netgear-wndap620.dts
@@ -26,3 +26,24 @@
gpios = <&GPIO0 10 GPIO_ACTIVE_HIGH>;
};
};
+
+&PCIE0 {
+ /*
+ * 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 5GHz */
+ compatible = "pci168c,0030";
+ reg = <0x00410000 0 0 0 0>;
+ };
+ };
+};
diff --git a/target/linux/apm821xx/dts/netgear-wndap660.dts b/target/linux/apm821xx/dts/netgear-wndap660.dts
index 3e5daac835..5d8fd50b6a 100644
--- a/target/linux/apm821xx/dts/netgear-wndap660.dts
+++ b/target/linux/apm821xx/dts/netgear-wndap660.dts
@@ -36,3 +36,57 @@
gpios = <&GPIO0 10 GPIO_ACTIVE_HIGH>;
};
};
+
+&PCIE0 {
+ /*
+ * relevant lspci topology:
+ *
+ * -+-[0000:40]---00.0-[41-7f]----00.0-[42-45]--+-02.0-[43]----00.0
+ * +-03.0-[44]----00.0
+ *
+ */
+
+ bridge@64,0 {
+ reg = <0x00400000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ bridge@65,0 {
+ /* IDT PES3T3 PCI Express Switch */
+ compatible = "pci111d,8039";
+ reg = <0x00410000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ bridge@66,2 {
+ compatible = "pci111d,8039";
+ reg = <0x00421000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ wifi0: wifi@67,0 {
+ /* Atheros AR9380 2.4/5GHz */
+ compatible = "pci168c,0030";
+ reg = <0x00430000 0 0 0 0>;
+ };
+ };
+
+ bridge@66,3 {
+ compatible = "pci111d,8039";
+ reg = <0x00421800 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ wifi1: wifi@68,0 {
+ /* Atheros AR9380 2.4/5GHz */
+ compatible = "pci168c,0030";
+ reg = <0x00440000 0 0 0 0>;
+ };
+ };
+ };
+ };
+};