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authorGeert Uytterhoeven <geert+renesas@glider.be>2017-04-28 14:58:41 +0200
committerSimon Horman <horms+renesas@verge.net.au>2017-05-22 14:54:36 +0200
commitc79fe41b177d6fa4cc289370388dab1dc9264dd8 (patch)
treed97f106c8d2330e1c8ea626666a9614d43f123e8 /arch/arm64/boot/dts/renesas
parentbab732f84aac51b00399ce63bf76d0b5241e4051 (diff)
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arm64: dts: r8a7796: Add external PCIe bus clock
Add the external PCIe bus clock as a zero Hz fixed-frequency clock. Boards that provide this clock should override it. Based on r8a7795.dtsi. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm64/boot/dts/renesas')
-rw-r--r--arch/arm64/boot/dts/renesas/r8a7796.dtsi7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index 101cd41d693a..8e2aab8b6b10 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -157,6 +157,13 @@
clock-frequency = <0>;
};
+ /* External PCIe clock - can be overridden by the board */
+ pcie_bus_clk: pcie_bus {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
soc {
compatible = "simple-bus";
interrupt-parent = <&gic>;