diff options
| author | John Madieu <john.madieu.xa@bp.renesas.com> | 2026-03-18 11:51:19 +0300 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2026-03-25 20:40:50 +0300 |
| commit | 092ff7ab721d2a096705b3ebb9501ace31184f50 (patch) | |
| tree | b39a53b1bc78104b185686efa42db9ae9c0188f2 | |
| parent | 8af9fd59cb7737ca1c707db8e72774f5fa1576fd (diff) | |
| download | linux-092ff7ab721d2a096705b3ebb9501ace31184f50.tar.xz | |
arm64: dts: renesas: r9a09g047e57-smarc: Enable PCIe
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>
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts | 16 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi | 4 |
2 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts b/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts index 30ffd458f188..9be57785d9d5 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts +++ b/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts @@ -122,6 +122,11 @@ #endif }; +&pcie { + pinctrl-0 = <&pcie_pins>; + pinctrl-names = "default"; +}; + &pinctrl { canfd_pins: canfd { can1_pins: can1 { @@ -145,6 +150,17 @@ 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 */ diff --git a/arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi b/arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi index b607b5d6c259..e2a34577a1a1 100644 --- a/arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi +++ b/arch/arm64/boot/dts/renesas/renesas-smarc2.dtsi @@ -96,6 +96,10 @@ clock-frequency = <400000>; }; +&pcie { + status = "okay"; +}; + &scif0 { status = "okay"; }; |