[PATCH 25/29] ARM: shmobile: r8a7791: Add default PCIe bus clock

[Simon Horman]

From: Phil Edworthy <phil.edworthy at renesas.com>

This patch adds a default PCIe bus clock node.

Signed-off-by: Phil Edworthy <phil.edworthy at renesas.com>
Acked-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
[horms+renesas at verge.net.au: resolved conflict]
Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
---
 arch/arm/boot/dts/r8a7791.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index a15bf7a..7f7eda7 100644
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -555,6 +555,15 @@
 			clock-output-names = "audio_clk_c";
 		};
 
+		/* External PCIe clock - can be overridden by the board */
+		pcie_bus_clk: pcie_bus_clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <100000000>;
+			clock-output-names = "pcie_bus";
+			status = "disabled";
+		};
+
 		/* Special CPG clocks */
 		cpg_clocks: cpg_clocks at e6150000 {
 			compatible = "renesas,r8a7791-cpg-clocks",
-- 
2.0.0.rc2