arm64: dts: renesas: condor: add PCIe support

Enable PCIe PHY and PCIEC and specify the PCIe bus clock for the Condor
board.

Based on the original (and large) patch by Vladimir Barinov.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/r8a77980-condor.dts b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
index 59db4c152fb8bb9c31024cd542d206dfe464e58f..fe2e2c051cc93fc0668a3d3e59a3b13432ef4766 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
@@ -223,6 +223,18 @@ &mmc0 {
        status = "okay";
 };
 
+&pciec {
+       status = "okay";
+};
+
+&pcie_bus_clk {
+       clock-frequency = <100000000>;
+};
+
+&pcie_phy {
+       status = "okay";
+};
+
 &pfc {
        avb_pins: avb {
                groups = "avb_mdio", "avb_rgmii";