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[4.4.y-cip,10/10] ARM: dts: r8a7744: Add PCIe Controller device node

Message ID 1579856900-21381-11-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com (mailing list archive)
State Accepted
Delegated to: Nobuhiro Iwamatsu
Headers show
Series Renesas RZ/G1N extend peripherals supported by platform | expand

Commit Message

Lad Prabhakar Jan. 24, 2020, 9:08 a.m. UTC 
From: Biju Das <biju.das@bp.renesas.com>

commit 24035072999c5c175ac03ed2db2ef98cb339b319 upstream.

Add a device node for the PCIe controller on the Renesas
RZ/G1N (r8a7744) SoC.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(dropped resets property. changed clocks and power-domains properties.)
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 arch/arm/boot/dts/r8a7744.dtsi | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/r8a7744.dtsi b/arch/arm/boot/dts/r8a7744.dtsi
index 195d1d7..9e1885c 100644
--- a/arch/arm/boot/dts/r8a7744.dtsi
+++ b/arch/arm/boot/dts/r8a7744.dtsi
@@ -1469,6 +1469,33 @@ 
 			renesas,#wpf = <1>;
 		};
 
+		pciec: pcie@fe000000 {
+			compatible = "renesas,pcie-r8a7744",
+				     "renesas,pcie-rcar-gen2";
+			reg = <0 0xfe000000 0 0x80000>;
+			#address-cells = <3>;
+			#size-cells = <2>;
+			bus-range = <0x00 0xff>;
+			device_type = "pci";
+			ranges = <0x01000000 0 0x00000000 0 0xfe100000 0 0x00100000
+				  0x02000000 0 0xfe200000 0 0xfe200000 0 0x00200000
+				  0x02000000 0 0x30000000 0 0x30000000 0 0x08000000
+				  0x42000000 0 0x38000000 0 0x38000000 0 0x08000000>;
+			/* Map all possible DDR as inbound ranges */
+			dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x80000000
+				      0x43000000 2 0x00000000 2 0x00000000 1 0x00000000>;
+			interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+			#interrupt-cells = <1>;
+			interrupt-map-mask = <0 0 0 0>;
+			interrupt-map = <0 0 0 0 &gic GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mstp3_clks R8A7744_CLK_PCIEC>, <&pcie_bus_clk>;
+			clock-names = "pcie", "pcie_bus";
+			power-domains = <&cpg_clocks>;
+			status = "disabled";
+		};
+
 		du: display@feb00000 {
 			compatible = "renesas,du-r8a7744";
 			reg = <0 0xfeb00000 0 0x40000>,