[PATCH] riscv: dts: starfive: fml13v01: enable pcie1
Maud Spierings
maud_spierings at hotmail.com
Sun Feb 9 04:11:12 PST 2025
On 2/7/25 10:36 AM, Sandie Cao wrote:
> Starfive Soc common defines GPIO28 as pcie1 reset, GPIO21 as pcie1 wakeup;
> But the FML13V01 board uses GPIO21 as pcie1 reset, GPIO28 as pcie1 wakeup;
> redefine pcie1 gpio and enable pcie1 for pcie based Wi-Fi.
>
> Signed-off-by: Sandie Cao<sandie.cao at deepcomputing.io>
> ---
> .../jh7110-deepcomputing-fml13v01.dts | 34 +++++++++++++++++++
> 1 file changed, 34 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/starfive/jh7110-deepcomputing-fml13v01.dts b/arch/riscv/boot/dts/starfive/jh7110-deepcomputing-fml13v01.dts
> index 30b0715196b6..8d9ce8b69a71 100644
> --- a/arch/riscv/boot/dts/starfive/jh7110-deepcomputing-fml13v01.dts
> +++ b/arch/riscv/boot/dts/starfive/jh7110-deepcomputing-fml13v01.dts
> @@ -11,6 +11,40 @@ / {
> compatible = "deepcomputing,fml13v01", "starfive,jh7110";
> };
>
> +&pcie1 {
> + perst-gpios = <&sysgpio 21 GPIO_ACTIVE_LOW>;
> + phys = <&pciephy1>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pcie1_pins>;
> + status = "okay";
> +};
> +
> +&sysgpio {
> + pcie1_pins: pcie1-0 {
> + clkreq-pins {
> + pinmux = <GPIOMUX(29, GPOUT_LOW,
> + GPOEN_DISABLE,
> + GPI_NONE)>;
> + bias-pull-down;
> + drive-strength = <2>;
> + input-enable;
> + input-schmitt-disable;
> + slew-rate = <0>;
> + };
> +
> + wake-pins {
> + pinmux = <GPIOMUX(28, GPOUT_HIGH,
> + GPOEN_DISABLE,
> + GPI_NONE)>;
> + bias-pull-up;
> + drive-strength = <2>;
> + input-enable;
> + input-schmitt-disable;
> + slew-rate = <0>;
> + };
> + };
> +};
> +
> &usb0 {
> dr_mode = "host";
> status = "okay";
>
> base-commit: 2014c95afecee3e76ca4a56956a936e23283f05b
Tried this on my device and it works as expected
Tested-by: Maud Spierings <maud_spierings at hotmail.com>
Kind regards,
Maud
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