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arm64: dts: apple: t600x: Disable unused PCIe ports

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The PCIe ports are unused (without devices) so disable them instead of
removing them.

Signed-off-by: Janne Grunau <j@jannau.net>
Reviewed-by: Sven Peter <sven@svenpeter.dev>
Signed-off-by: Hector Martin <marcan@marcan.st>
This commit is contained in:
Janne Grunau 2023-02-14 15:07:23 +01:00 committed by Hector Martin
parent a0189fdfb7
commit 8d59efc33f
3 changed files with 15 additions and 11 deletions
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4
arch/arm64/boot/dts/apple/t600x-die0.dtsi
View File

@ -233,6 +233,7 @@ pcie0_dart_2: iommu@583008000 {
interrupt-parent = <&aic>;
interrupts = <AIC_IRQ 0 1277 IRQ_TYPE_LEVEL_HIGH>;
power-domains = <&ps_apcie_gp_sys>;
status = "disabled";
};
pcie0_dart_3: iommu@584008000 {
@ -242,6 +243,7 @@ pcie0_dart_3: iommu@584008000 {
interrupt-parent = <&aic>;
interrupts = <AIC_IRQ 0 1280 IRQ_TYPE_LEVEL_HIGH>;
power-domains = <&ps_apcie_gp_sys>;
status = "disabled";
};
pcie0: pcie@590000000 {
@ -338,6 +340,7 @@ port02: pci@2,0 {
<0 0 0 2 &port02 0 0 0 1>,
<0 0 0 3 &port02 0 0 0 2>,
<0 0 0 4 &port02 0 0 0 3>;
status = "disabled";
};
port03: pci@3,0 {
@ -357,5 +360,6 @@ port03: pci@3,0 {
<0 0 0 2 &port03 0 0 0 1>,
<0 0 0 3 &port03 0 0 0 2>,
<0 0 0 4 &port03 0 0 0 3>;
status = "disabled";
};
};

11
arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi
View File

@ -101,14 +101,3 @@ sdhci0: mmc@0,0 {
wp-inverted;
};
};
&pcie0_dart_2 {
status = "disabled";
};
&pcie0_dart_3 {
status = "disabled";
};
/delete-node/ &port02;
/delete-node/ &port03;

11
arch/arm64/boot/dts/apple/t600x-j375.dtsi
View File

@ -104,6 +104,7 @@ sdhci0: mmc@0,0 {
&port02 {
/* 10 Gbit Ethernet */
bus-range = <3 3>;
status = "okay";
ethernet0: ethernet@0,0 {
reg = <0x30000 0x0 0x0 0x0 0x0>;
/* To be filled by the loader */
@ -114,4 +115,14 @@ ethernet0: ethernet@0,0 {
&port03 {
/* USB xHCI */
bus-range = <4 4>;
status = "okay";
};
&pcie0_dart_2 {
status = "okay";
};
&pcie0_dart_3 {
status = "okay";
};