diff options
| -rw-r--r-- | arch/sandbox/dts/sandbox.dts | 5 | ||||
| -rw-r--r-- | arch/sandbox/dts/sandbox.dtsi | 2 | ||||
| -rw-r--r-- | arch/sandbox/dts/sandbox64.dts | 5 | ||||
| -rw-r--r-- | arch/sandbox/dts/test.dts | 9 | ||||
| -rw-r--r-- | doc/driver-model/pci-info.rst | 10 |
5 files changed, 18 insertions, 13 deletions
diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts index 4dd82f6a32..2d7db0249e 100644 --- a/arch/sandbox/dts/sandbox.dts +++ b/arch/sandbox/dts/sandbox.dts @@ -10,7 +10,7 @@ aliases { i2c0 = &i2c_0; - pci0 = &pci; + pci0 = &pcic; rtc0 = &rtc_0; axi0 = &axi; spi0 = &spi; @@ -52,9 +52,10 @@ pinctrl-0 = <&pinctrl_i2c0>; }; - pci: pci-controller { + pcic: pci@0 { compatible = "sandbox,pci"; device_type = "pci"; + bus-range = <0x00 0xff>; #address-cells = <3>; #size-cells = <2>; ranges = <0x02000000 0 0x10000000 0x10000000 0 0x2000 diff --git a/arch/sandbox/dts/sandbox.dtsi b/arch/sandbox/dts/sandbox.dtsi index 7cd56c14f2..e1f68cd552 100644 --- a/arch/sandbox/dts/sandbox.dtsi +++ b/arch/sandbox/dts/sandbox.dtsi @@ -100,7 +100,7 @@ }; }; - pci-controller { + pci@0 { pci@1e,0 { compatible = "sandbox,pmc"; reg = <0xf000 0 0 0 0>; diff --git a/arch/sandbox/dts/sandbox64.dts b/arch/sandbox/dts/sandbox64.dts index 5c95cee9d7..97e33f110e 100644 --- a/arch/sandbox/dts/sandbox64.dts +++ b/arch/sandbox/dts/sandbox64.dts @@ -10,7 +10,7 @@ aliases { i2c0 = &i2c_0; - pci0 = &pci; + pci0 = &pcic; rtc0 = &rtc_0; axi0 = &axi; spi0 = &spi; @@ -47,9 +47,10 @@ pinctrl-0 = <&pinctrl_i2c0>; }; - pci: pci-controller { + pcic: pci@0 { compatible = "sandbox,pci"; device_type = "pci"; + bus-range = <0x00 0xff>; #address-cells = <3>; #size-cells = <2>; ranges = <0x02000000 0 0x10000000 0 0x10000000 0 0x2000 diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts index 4a277934a7..2338064df7 100644 --- a/arch/sandbox/dts/test.dts +++ b/arch/sandbox/dts/test.dts @@ -463,9 +463,10 @@ compatible = "sandbox,pch"; }; - pci0: pci-controller0 { + pci0: pci@0 { compatible = "sandbox,pci"; device_type = "pci"; + bus-range = <0x00 0xff>; #address-cells = <3>; #size-cells = <2>; ranges = <0x02000000 0 0x10000000 0x10000000 0 0x2000000 @@ -531,9 +532,10 @@ }; }; - pci1: pci-controller1 { + pci1: pci@1 { compatible = "sandbox,pci"; device_type = "pci"; + bus-range = <0x00 0xff>; #address-cells = <3>; #size-cells = <2>; ranges = <0x02000000 0 0x30000000 0x30000000 0 0x2000 @@ -546,9 +548,10 @@ }; }; - pci2: pci-controller2 { + pci2: pci@2 { compatible = "sandbox,pci"; device_type = "pci"; + bus-range = <0x00 0xff>; #address-cells = <3>; #size-cells = <2>; ranges = <0x02000000 0 0x50000000 0x50000000 0 0x2000 diff --git a/doc/driver-model/pci-info.rst b/doc/driver-model/pci-info.rst index 3c1b1adf07..8b9faa1066 100644 --- a/doc/driver-model/pci-info.rst +++ b/doc/driver-model/pci-info.rst @@ -12,10 +12,10 @@ Bus number 0 will need to be requested first, and the alias in the device tree file will point to the correct device:: aliases { - pci0 = &pci; + pci0 = &pcic; }; - pci: pci-controller { + pcic: pci@0 { compatible = "sandbox,pci"; ... }; @@ -138,7 +138,7 @@ be scanned as a PCI device, causing confusion. When this bus is scanned we will end up with something like this:: - `- * pci-controller @ 05c660c8, 0 + `- * pci@0 @ 05c660c8, 0 `- pci@1f,0 @ 05c661c8, 63488 `- emul@1f,0 @ 05c662c8 @@ -152,7 +152,7 @@ host controller node for this functionality to work. .. code-block:: none - pci1: pci-controller1 { + pci1: pci@1 { compatible = "sandbox,pci"; ... sandbox,dev-info = <0x08 0x00 0x1234 0x5678 @@ -166,6 +166,6 @@ fourth cells are PCI vendor ID and device ID respectively. When this bus is scanned we will end up with something like this:: - pci [ + ] pci_sandbo |-- pci-controller1 + pci [ + ] pci_sandbo |-- pci1 pci_emul [ ] sandbox_sw | |-- sandbox_swap_case_emul pci_emul [ ] sandbox_sw | `-- sandbox_swap_case_emul |