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[1/3] ARM: dts: r8a7743: Add default PCIe bus clock

Message ID 1510594992-63806-2-git-send-email-biju.das@bp.renesas.com (mailing list archive)
State Accepted
Commit a827886558d4b975903824d9786c331e08c60e9b
Delegated to: Simon Horman
Headers show

Commit Message

Biju Das Nov. 13, 2017, 5:43 p.m. UTC 
This patch adds a default PCIe bus clock node.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
---
This patch has dependency on below patch

* ARM: dts: r8a7743: Add CAN[01] SoC support
https://patchwork.kernel.org/patch/10046875/

 arch/arm/boot/dts/r8a7743.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/r8a7743.dtsi b/arch/arm/boot/dts/r8a7743.dtsi
index 12c7b92..de4b8c6 100644
--- a/arch/arm/boot/dts/r8a7743.dtsi
+++ b/arch/arm/boot/dts/r8a7743.dtsi
@@ -1189,6 +1189,13 @@ 
 		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>;
+	};
+
 	/* External SCIF clock */
 	scif_clk: scif {
 		compatible = "fixed-clock";