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authorJanne Grunau <j@jannau.net>2023-02-14 17:07:23 +0300
committerHector Martin <marcan@marcan.st>2023-03-28 14:07:02 +0300
commit8d59efc33fdaa2c82072b4d3ba5f67d7dd9270d0 (patch)
tree177dc6dc569ba11a997d23fe4917421b7d43a793 /arch/arm64/boot/dts/apple
parenta0189fdfb73dac856b8fa9b9f9581e5099c9391f (diff)
downloadlinux-8d59efc33fdaa2c82072b4d3ba5f67d7dd9270d0.tar.xz
arm64: dts: apple: t600x: Disable unused PCIe ports
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>
Diffstat (limited to 'arch/arm64/boot/dts/apple')
-rw-r--r--arch/arm64/boot/dts/apple/t600x-die0.dtsi4
-rw-r--r--arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi11
-rw-r--r--arch/arm64/boot/dts/apple/t600x-j375.dtsi11
3 files changed, 15 insertions, 11 deletions
diff --git a/arch/arm64/boot/dts/apple/t600x-die0.dtsi b/arch/arm64/boot/dts/apple/t600x-die0.dtsi
index 1c41954e3899..273d7060d031 100644
--- a/arch/arm64/boot/dts/apple/t600x-die0.dtsi
+++ b/arch/arm64/boot/dts/apple/t600x-die0.dtsi
@@ -233,6 +233,7 @@
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 @@
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 @@
<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 @@
<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";
};
};
diff --git a/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi b/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi
index 34906d522f0a..356a73d1ce4c 100644
--- a/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi
+++ b/arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi
@@ -101,14 +101,3 @@
wp-inverted;
};
};
-
-&pcie0_dart_2 {
- status = "disabled";
-};
-
-&pcie0_dart_3 {
- status = "disabled";
-};
-
-/delete-node/ &port02;
-/delete-node/ &port03;
diff --git a/arch/arm64/boot/dts/apple/t600x-j375.dtsi b/arch/arm64/boot/dts/apple/t600x-j375.dtsi
index 00d3a9447c89..1e5a19e49b08 100644
--- a/arch/arm64/boot/dts/apple/t600x-j375.dtsi
+++ b/arch/arm64/boot/dts/apple/t600x-j375.dtsi
@@ -104,6 +104,7 @@
&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 @@
&port03 {
/* USB xHCI */
bus-range = <4 4>;
+ status = "okay";
+};
+
+
+&pcie0_dart_2 {
+ status = "okay";
+};
+
+&pcie0_dart_3 {
+ status = "okay";
};