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ARM: dts: r8a7742-iwg21d-q7: Enable PCIe Controller

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Enable PCIe Controller and set PCIe bus clock frequency.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com>
Link: https://lore.kernel.org/r/20200825162718.5838-2-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Lad Prabhakar
2020-08-25 17:27:15 +01:00
committed by Geert Uytterhoeven
parent 18f99f24a9
commit a0be3c32b1
1 changed files with 12 additions and 0 deletions
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12
arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
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@@ -159,6 +159,18 @@ &pci2 {
/* status = "okay"; */
};
&pcie_bus_clk {
clock-frequency = <100000000>;
};
&pciec {
/* SW2[6] determines which connector is activated
* ON = PCIe X4 (connector-J7)
* OFF = mini-PCIe (connector-J26)
*/
status = "okay";
};
&pfc {
avb_pins: avb {
groups = "avb_mdio", "avb_gmii";