Enable PCIe Controller and set PCIe bus clock frequency.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
Reviewed-by: Chris Paterson <Chris.Paterson2@xxxxxxxxxxx>
---
arch/arm/boot/dts/r8a7742-iwg21d-q7.dts | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
index 9bf4fbd9c736..73300ab46ea6 100644
--- a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
+++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
@@ -238,6 +238,18 @@
/* status = "okay"; */
};
+&pcie_bus_clk {
+ clock-frequency = <100000000>;
+};
+
+&pciec {
+ /* SW2[6] determines which connector is activated
+ * ON = PCIe X4 (connector-J7)
+ * OFF = mini-PCIe (connector-J26)
+ */
+ status = "okay";
+};
+
&pfc {
avb_pins: avb {
groups = "avb_mdio", "avb_gmii";
--
2.17.1
