The device tree uses numbers as arguments to the phys property that are confusing for newcomers. Define names for the values and use them in the device tree. Signed-off-by: Liviu Dudau <liviu@xxxxxxxxxxx> --- arch/mips/boot/dts/ralink/mt7621.dtsi | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/arch/mips/boot/dts/ralink/mt7621.dtsi b/arch/mips/boot/dts/ralink/mt7621.dtsi index 7caed0d14f11a..1c584b6d0e1fa 100644 --- a/arch/mips/boot/dts/ralink/mt7621.dtsi +++ b/arch/mips/boot/dts/ralink/mt7621.dtsi @@ -4,6 +4,9 @@ #include <dt-bindings/clock/mt7621-clk.h> #include <dt-bindings/reset/mt7621-reset.h> +#define DUAL_PORT 1 +#define SINGLE_PORT 0 + / { #address-cells = <1>; #size-cells = <1>; @@ -455,7 +458,7 @@ pcie@0,0 { interrupt-map = <0 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>; resets = <&sysc MT7621_RST_PCIE0>; clocks = <&sysc MT7621_CLK_PCIE0>; - phys = <&pcie0_phy 1>; + phys = <&pcie0_phy DUAL_PORT>; phy-names = "pcie-phy0"; ranges; }; @@ -470,7 +473,7 @@ pcie@1,0 { interrupt-map = <0 0 0 0 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>; resets = <&sysc MT7621_RST_PCIE1>; clocks = <&sysc MT7621_CLK_PCIE1>; - phys = <&pcie0_phy 1>; + phys = <&pcie0_phy DUAL_PORT>; phy-names = "pcie-phy1"; ranges; }; @@ -485,7 +488,7 @@ pcie@2,0 { interrupt-map = <0 0 0 0 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>; resets = <&sysc MT7621_RST_PCIE2>; clocks = <&sysc MT7621_CLK_PCIE2>; - phys = <&pcie2_phy 0>; + phys = <&pcie2_phy SINGLE_PORT>; phy-names = "pcie-phy2"; ranges; }; -- 2.40.0