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arm64: dts: renesas: r9a09g047e57-smarc: Enable PCIe

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The RZ Smarc Carrier-II board has PCIe slots mounted on it.
Enable PCIe support.

Signed-off-by: John Madieu <john.madieu.xa@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260318085119.44717-5-john.madieu.xa@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
John Madieu
2026-03-18 09:51:19 +01:00
committed by Geert Uytterhoeven
parent 8af9fd59cb
commit 092ff7ab72
2 changed files with 20 additions and 0 deletions
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16
arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts
View File

@@ -122,6 +122,11 @@ key-sleep {
#endif
};
&pcie {
pinctrl-0 = <&pcie_pins>;
pinctrl-names = "default";
};
&pinctrl {
canfd_pins: canfd {
can1_pins: can1 {
@@ -145,6 +150,17 @@ nmi_pins: nmi {
input-schmitt-enable;
};
pcie-clkreq-n-hog {
gpio-hog;
gpios = <RZG3E_GPIO(4, 5) GPIO_ACTIVE_HIGH>;
output-low;
line-name = "PCIE_M2B_CKREQ";
};
pcie_pins: pcie {
pinmux = <RZG3E_PORT_PINMUX(G, 7, 1)>; /* PCIE_RST_OUT# */
};
rsci2_pins: rsci2 {
pinmux = <RZG3E_PORT_PINMUX(1, 0, 1)>, /* RXD2 */
<RZG3E_PORT_PINMUX(1, 1, 1)>, /* TXD2 */

4
arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi
View File

@@ -96,6 +96,10 @@ &i2c0 {
clock-frequency = <400000>;
};
&pcie {
status = "okay";
};
&scif0 {
status = "okay";
};