Messages in this thread | | | From | Chen-Yu Tsai <> | Date | Tue, 25 Apr 2023 16:25:25 +0800 | Subject | Re: [PATCH v2 4/4] arm64: dts: mediatek: cherry: Enable PCI-Express ports for WiFi |
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On Mon, Apr 24, 2023 at 7:25 PM AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> wrote: > > On the Cherry platform, a MT7621 WiFi+Bluetooth combo is connected > over PCI-Express (for WiFi) and USB (for BT): enable the PCIe ports > to enable enumerating this chip. > > Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> > Tested-by: Chen-Yu Tsai <wenst@chromium.org> > --- > .../boot/dts/mediatek/mt8195-cherry.dtsi | 25 +++++++++++++++++++ > 1 file changed, 25 insertions(+) > > diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi > index adbda4dccdd5..eca5df85fe33 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi > @@ -565,6 +565,13 @@ flash@0 { > }; > }; > > +&pcie1 { > + status = "okay"; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&pcie1_pins_default>; > +}; > + > &pio { > mediatek,rsel-resistance-in-si-unit; > pinctrl-names = "default"; > @@ -959,6 +966,24 @@ pins-vreg-en { > }; > }; > > + pcie0_pins_default: pcie0-default-pins { > + pins-bus { > + pinmux = <PINMUX_GPIO19__FUNC_WAKEN>, > + <PINMUX_GPIO20__FUNC_PERSTN>, > + <PINMUX_GPIO21__FUNC_CLKREQN>; > + bias-pull-up; > + }; > + };
I think we should remove this. We can add it later with the actual device that has NVMe.
Otherwise,
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
> + pcie1_pins_default: pcie1-default-pins { > + pins-bus { > + pinmux = <PINMUX_GPIO22__FUNC_PERSTN_1>, > + <PINMUX_GPIO23__FUNC_CLKREQN_1>, > + <PINMUX_GPIO24__FUNC_WAKEN_1>; > + bias-pull-up; > + }; > + }; > + > pio_default: pio-default-pins { > pins-wifi-enable { > pinmux = <PINMUX_GPIO58__FUNC_GPIO58>; > -- > 2.40.0 >
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