From: Nicolas Saenz Julienne <nsaenzju@redhat.com> To: robh+dt@kernel.org, nsaenz@kernel.org, f.fainelli@gmail.com Cc: gregkh@linuxfoundation.org, devicetree@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, stefan.wahren@i2se.com, Nicolas Saenz Julienne <nsaenzju@redhat.com>, Rob Herring <robh@kernel.org> Subject: [PATCH v2 1/2] ARM: dts: bcm2711-rpi-4-b: Fix pcie0's unit address formatting Date: Tue, 31 Aug 2021 14:58:42 +0200 [thread overview] Message-ID: <20210831125843.1233488-1-nsaenzju@redhat.com> (raw) dtbs_check currently complains that: arch/arm/boot/dts/bcm2711-rpi-4-b.dts:220.10-231.4: Warning (pci_device_reg): /scb/pcie@7d500000/pci@1,0: PCI unit address format error, expected "0,0" Unsurprisingly pci@0,0 is the right address, as illustrated by its reg property: &pcie0 { pci@0,0 { /* * As defined in the IEEE Std 1275-1994 document, * reg is a five-cell address encoded as (phys.hi * phys.mid phys.lo size.hi size.lo). phys.hi * should contain the device's BDF as 0b00000000 * bbbbbbbb dddddfff 00000000. The other cells * should be zero. */ reg = <0 0 0 0 0>; }; }; The device is clearly 0. So fix it. Also add a missing 'device_type = "pci"'. Fixes: 258f92d2f840 ("ARM: dts: bcm2711: Add reset controller to xHCI node") Suggested-by: Rob Herring <robh@kernel.org> Signed-off-by: Nicolas Saenz Julienne <nsaenzju@redhat.com> --- Changes since v1: - s/bus/device/ when talking about unit addresses - Add device_type - Add Suggested-by arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts index f24bdd0870a5..8377dc14b7b5 100644 --- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts +++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts @@ -217,7 +217,8 @@ phy1: ethernet-phy@1 { }; &pcie0 { - pci@1,0 { + pci@0,0 { + device_type = "pci"; #address-cells = <3>; #size-cells = <2>; ranges; -- 2.31.1
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From: Nicolas Saenz Julienne <nsaenzju@redhat.com> To: robh+dt@kernel.org, nsaenz@kernel.org, f.fainelli@gmail.com Cc: gregkh@linuxfoundation.org, devicetree@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, stefan.wahren@i2se.com, Nicolas Saenz Julienne <nsaenzju@redhat.com>, Rob Herring <robh@kernel.org> Subject: [PATCH v2 1/2] ARM: dts: bcm2711-rpi-4-b: Fix pcie0's unit address formatting Date: Tue, 31 Aug 2021 14:58:42 +0200 [thread overview] Message-ID: <20210831125843.1233488-1-nsaenzju@redhat.com> (raw) dtbs_check currently complains that: arch/arm/boot/dts/bcm2711-rpi-4-b.dts:220.10-231.4: Warning (pci_device_reg): /scb/pcie@7d500000/pci@1,0: PCI unit address format error, expected "0,0" Unsurprisingly pci@0,0 is the right address, as illustrated by its reg property: &pcie0 { pci@0,0 { /* * As defined in the IEEE Std 1275-1994 document, * reg is a five-cell address encoded as (phys.hi * phys.mid phys.lo size.hi size.lo). phys.hi * should contain the device's BDF as 0b00000000 * bbbbbbbb dddddfff 00000000. The other cells * should be zero. */ reg = <0 0 0 0 0>; }; }; The device is clearly 0. So fix it. Also add a missing 'device_type = "pci"'. Fixes: 258f92d2f840 ("ARM: dts: bcm2711: Add reset controller to xHCI node") Suggested-by: Rob Herring <robh@kernel.org> Signed-off-by: Nicolas Saenz Julienne <nsaenzju@redhat.com> --- Changes since v1: - s/bus/device/ when talking about unit addresses - Add device_type - Add Suggested-by arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts index f24bdd0870a5..8377dc14b7b5 100644 --- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts +++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts @@ -217,7 +217,8 @@ phy1: ethernet-phy@1 { }; &pcie0 { - pci@1,0 { + pci@0,0 { + device_type = "pci"; #address-cells = <3>; #size-cells = <2>; ranges; -- 2.31.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2021-08-31 12:59 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-31 12:58 Nicolas Saenz Julienne [this message] 2021-08-31 12:58 ` Nicolas Saenz Julienne 2021-08-31 12:58 ` [PATCH v2 2/2] ARM: dts: bcm2711-rpi-4-b: Fix usb's unit address Nicolas Saenz Julienne 2021-08-31 12:58 ` Nicolas Saenz Julienne 2021-08-31 13:50 ` Rob Herring 2021-08-31 13:50 ` Rob Herring 2021-08-31 13:50 ` [PATCH v2 1/2] ARM: dts: bcm2711-rpi-4-b: Fix pcie0's unit address formatting Rob Herring 2021-08-31 13:50 ` Rob Herring
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