On Thu, Jul 24, 2025 at 5:49 PM AngeloGioacchino Del Regno
<angelogioacchino.delre...@collabora.com> wrote:
>
> The PCIe TPHY is under the soc bus, which provides MMIO, and all
> nodes under that must use the bus, otherwise those would clearly
> be out of place.
>
> Add ranges to the PCIe tphy and assign the address to the main
> node to silence a dtbs_check warning, and fix the children to
> use the MMIO range of t-phy.
>
> Fixes: 963c3b0c47ec ("arm64: dts: mediatek: fix t-phy unit name")
> Fixes: 918aed7abd2d ("arm64: dts: mt7986: add pcie related device nodes")
> Signed-off-by: AngeloGioacchino Del Regno
> <angelogioacchino.delre...@collabora.com>
Reviewed-by: Fei Shao <fs...@chromium.org>
> ---
> arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
> b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
> index 559990dcd1d1..3211905b6f86 100644
> --- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
> @@ -428,16 +428,16 @@ pcie_intc: interrupt-controller {
> };
> };
>
> - pcie_phy: t-phy {
> + pcie_phy: t-phy@11c00000 {
> compatible = "mediatek,mt7986-tphy",
> "mediatek,generic-tphy-v2";
> - ranges;
> - #address-cells = <2>;
> - #size-cells = <2>;
> + ranges = <0 0 0x11c00000 0x20000>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> status = "disabled";
>
> - pcie_port: pcie-phy@11c00000 {
> - reg = <0 0x11c00000 0 0x20000>;
> + pcie_port: pcie-phy@0 {
> + reg = <0 0x20000>;
> clocks = <&clk40m>;
> clock-names = "ref";
> #phy-cells = <1>;
> --
> 2.50.1
>
>
