From: Janne Grunau j@jannau.net
[ Upstream commit a0189fdfb73dac856b8fa9b9f9581e5099c9391f ]
The PCIe ports are unused (without devices) so disable them instead of removing them.
Fixes: 7c77ab91b33d ("arm64: dts: apple: Add missing M1 (t8103) devices") Signed-off-by: Janne Grunau j@jannau.net Reviewed-by: Sven Peter sven@svenpeter.dev Signed-off-by: Hector Martin marcan@marcan.st Signed-off-by: Sasha Levin sashal@kernel.org --- arch/arm64/boot/dts/apple/t8103-j274.dts | 10 ++++++++++ arch/arm64/boot/dts/apple/t8103-j293.dts | 15 --------------- arch/arm64/boot/dts/apple/t8103-j313.dts | 15 --------------- arch/arm64/boot/dts/apple/t8103-j456.dts | 10 ++++++++++ arch/arm64/boot/dts/apple/t8103-j457.dts | 11 +++-------- arch/arm64/boot/dts/apple/t8103.dtsi | 4 ++++ 6 files changed, 27 insertions(+), 38 deletions(-)
diff --git a/arch/arm64/boot/dts/apple/t8103-j274.dts b/arch/arm64/boot/dts/apple/t8103-j274.dts index c1f3ba9c39f6a..997ef90614c11 100644 --- a/arch/arm64/boot/dts/apple/t8103-j274.dts +++ b/arch/arm64/boot/dts/apple/t8103-j274.dts @@ -33,10 +33,12 @@
&port01 { bus-range = <2 2>; + status = "okay"; };
&port02 { bus-range = <3 3>; + status = "okay"; ethernet0: ethernet@0,0 { reg = <0x30000 0x0 0x0 0x0 0x0>; /* To be filled by the loader */ @@ -44,6 +46,14 @@ }; };
+&pcie0_dart_1 { + status = "okay"; +}; + +&pcie0_dart_2 { + status = "okay"; +}; + &i2c2 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/apple/t8103-j293.dts b/arch/arm64/boot/dts/apple/t8103-j293.dts index ecb10d237a053..3fd444ac8ae4e 100644 --- a/arch/arm64/boot/dts/apple/t8103-j293.dts +++ b/arch/arm64/boot/dts/apple/t8103-j293.dts @@ -21,21 +21,6 @@ brcm,board-type = "apple,honshu"; };
-/* - * Remove unused PCIe ports and disable the associated DARTs. - */ - -&pcie0_dart_1 { - status = "disabled"; -}; - -&pcie0_dart_2 { - status = "disabled"; -}; - -/delete-node/ &port01; -/delete-node/ &port02; - &i2c2 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/apple/t8103-j313.dts b/arch/arm64/boot/dts/apple/t8103-j313.dts index df741737b8e6f..9399c42de8a43 100644 --- a/arch/arm64/boot/dts/apple/t8103-j313.dts +++ b/arch/arm64/boot/dts/apple/t8103-j313.dts @@ -20,18 +20,3 @@ &wifi0 { brcm,board-type = "apple,shikoku"; }; - -/* - * Remove unused PCIe ports and disable the associated DARTs. - */ - -&pcie0_dart_1 { - status = "disabled"; -}; - -&pcie0_dart_2 { - status = "disabled"; -}; - -/delete-node/ &port01; -/delete-node/ &port02; diff --git a/arch/arm64/boot/dts/apple/t8103-j456.dts b/arch/arm64/boot/dts/apple/t8103-j456.dts index 8c6bf95925107..d80223fa42292 100644 --- a/arch/arm64/boot/dts/apple/t8103-j456.dts +++ b/arch/arm64/boot/dts/apple/t8103-j456.dts @@ -51,13 +51,23 @@
&port01 { bus-range = <2 2>; + status = "okay"; };
&port02 { bus-range = <3 3>; + status = "okay"; ethernet0: ethernet@0,0 { reg = <0x30000 0x0 0x0 0x0 0x0>; /* To be filled by the loader */ local-mac-address = [00 10 18 00 00 00]; }; }; + +&pcie0_dart_1 { + status = "okay"; +}; + +&pcie0_dart_2 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/apple/t8103-j457.dts b/arch/arm64/boot/dts/apple/t8103-j457.dts index fe7c0aaf7d62a..e24ccb49e33cc 100644 --- a/arch/arm64/boot/dts/apple/t8103-j457.dts +++ b/arch/arm64/boot/dts/apple/t8103-j457.dts @@ -33,6 +33,7 @@
&port02 { bus-range = <3 3>; + status = "okay"; ethernet0: ethernet@0,0 { reg = <0x30000 0x0 0x0 0x0 0x0>; /* To be filled by the loader */ @@ -40,12 +41,6 @@ }; };
-/* - * Remove unused PCIe port and disable the associated DART. - */ - -&pcie0_dart_1 { - status = "disabled"; +&pcie0_dart_2 { + status = "okay"; }; - -/delete-node/ &port01; diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi index a4d195e9eb8c8..84fd1b1b48f6f 100644 --- a/arch/arm64/boot/dts/apple/t8103.dtsi +++ b/arch/arm64/boot/dts/apple/t8103.dtsi @@ -428,6 +428,7 @@ interrupt-parent = <&aic>; interrupts = <AIC_IRQ 699 IRQ_TYPE_LEVEL_HIGH>; power-domains = <&ps_apcie_gp>; + status = "disabled"; };
pcie0_dart_2: iommu@683008000 { @@ -437,6 +438,7 @@ interrupt-parent = <&aic>; interrupts = <AIC_IRQ 702 IRQ_TYPE_LEVEL_HIGH>; power-domains = <&ps_apcie_gp>; + status = "disabled"; };
pcie0: pcie@690000000 { @@ -511,6 +513,7 @@ <0 0 0 2 &port01 0 0 0 1>, <0 0 0 3 &port01 0 0 0 2>, <0 0 0 4 &port01 0 0 0 3>; + status = "disabled"; };
port02: pci@2,0 { @@ -530,6 +533,7 @@ <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"; }; }; };