blob: b04184728f6897685ecec3172897f6a08704b1e9 [file] [log] [blame]
From b3afe4f781baae681f4d520203cb80f2bd579177 Mon Sep 17 00:00:00 2001
From: Phil Edworthy <phil.edworthy@renesas.com>
Date: Fri, 13 Jun 2014 10:37:19 +0100
Subject: ARM: shmobile: r8a7791: Add default PCIe bus clock
This patch adds a default PCIe bus clock node.
Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
[horms+renesas@verge.net.au: resolved conflict]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit 66c405e72bf332e59ab29461e33a4e94cb8bdd7a)
Signed-off-by: Simon Horman <horms+renesas@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 d1b8c4740c72..7c676b9786e1 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@e6150000 {
compatible = "renesas,r8a7791-cpg-clocks",
--
2.1.2