From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- .../devicetree/bindings/resource-names.txt | 54 ++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 Documentation/devicetree/bindings/resource-names.txt (limited to 'Documentation/devicetree/bindings/resource-names.txt') diff --git a/Documentation/devicetree/bindings/resource-names.txt b/Documentation/devicetree/bindings/resource-names.txt new file mode 100644 index 000000000..e280fef6f --- /dev/null +++ b/Documentation/devicetree/bindings/resource-names.txt @@ -0,0 +1,54 @@ +Some properties contain an ordered list of 1 or more datum which are +normally accessed by index. However, some devices will have multiple +values which are more naturally accessed by name. Device nodes can +include a supplemental property for assigning names to each of the list +items. The names property consists of a list of strings in the same +order as the data in the resource property. + +The following supplemental names properties are defined. + +Resource Property Supplemental Names Property +----------------- --------------------------- +reg reg-names +clocks clock-names +interrupts interrupt-names + +Usage: + +The -names property must be used in conjunction with the normal resource +property. If not it will be ignored. + +Examples: + +l4-abe { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <1>; + ranges = <0 0 0x48000000 0x00001000>, /* MPU path */ + <1 0 0x49000000 0x00001000>; /* L3 path */ + mcasp { + compatible = "ti,mcasp"; + reg = <0 0x10 0x10>, <0 0x20 0x10>, + <1 0x10 0x10>, <1 0x20 0x10>; + reg-names = "mpu", "dat", + "dma", "dma_dat"; + interrupts = <11>, <12>; + interrupt-names = "rx", "tx"; + }; + + timer { + compatible = "ti,timer"; + reg = <0 0x40 0x10>, <1 0x40 0x10>; + reg-names = "mpu", "dma"; + }; +}; + + +usb { + compatible = "ti,usb-host"; + reg = <0x4a064000 0x800>, <0x4a064800 0x200>, + <0x4a064c00 0x200>; + reg-names = "config", "ohci", "ehci"; + interrupts = <14>, <15>; + interrupt-names = "ohci", "ehci"; +}; -- cgit v1.2.3