[PATCH 1/4] ARM: dts: r8a7742-iwg21d-q7: Enable PCIe Controller

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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




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