[PATCH v2 5/6] riscv: dts: spacemit: k1-musepi-pro: enable PCIe ports
Yixun Lan
dlan at kernel.org
Tue May 12 04:34:41 PDT 2026
Hi Andre,
On 13:11 Mon 11 May , Andre Heider wrote:
> Enable the two PCIe controller along with and their associated PHYs. They
> are routed to the M.2 M-key connector and to the PCIe slot.
>
> Signed-off-by: Andre Heider <a.heider at gmail.com>
> ---
> .../riscv/boot/dts/spacemit/k1-musepi-pro.dts | 50 +++++++++++++++++++
> 1 file changed, 50 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts b/arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts
> index 9c90c2817ecb7..2d3e30f0bd806 100644
> --- a/arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts
> +++ b/arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts
> @@ -36,6 +36,24 @@ led1 {
> };
> };
>
> + pcie_vcc_3v3: regulator-pcie-vcc3v3 {
> + compatible = "regulator-fixed";
> + regulator-name = "PCIE_VCC3V3";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-always-on;
> + vin-supply = <®_usb_vbus>;
> + };
> +
> + mpcie_vcc_3v3: regulator-mpcie-vcc3v3 {
> + compatible = "regulator-fixed";
> + regulator-name = "MPCIE_VCC3V3";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-always-on;
> + vin-supply = <®_usb_vbus>;
> + };
> +
> reg_usb_vbus: regulator-usb-vbus {
> compatible = "regulator-fixed";
> regulator-name = "USBVBUS";
> @@ -275,6 +293,38 @@ dldo7 {
> };
> };
>
> +&pcie1_phy {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pcie1_3_cfg>;
> + status = "okay";
> +};
> +
> +&pcie1_port {
> + phys = <&pcie1_phy>;
> + vpcie3v3-supply = <&pcie_vcc_3v3>;
> +};
> +
> +&pcie1 {
..
> + vpcie3v3-supply = <&pcie_vcc_3v3>;
drop vpcie3v3-supply which not needed
> + status = "okay";
> +};
> +
> +&pcie2_phy {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pcie2_4_cfg>;
> + status = "okay";
> +};
> +
> +&pcie2_port {
> + phys = <&pcie2_phy>;
> + vpcie3v3-supply = <&mpcie_vcc_3v3>;
> +};
> +
> +&pcie2 {
> + vpcie3v3-supply = <&mpcie_vcc_3v3>;
same here
> + status = "okay";
> +};
> +
> &qspi {
> pinctrl-names = "default";
> pinctrl-0 = <&qspi_cfg>;
> --
> 2.53.0
>
--
Yixun Lan (dlan)
More information about the linux-riscv
mailing list