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author | Sascha Hauer <s.hauer@pengutronix.de> | 2020-11-09 12:38:26 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2020-11-09 13:42:10 +0100 |
commit | 119c632f12509eab4bc58daf629c4b16fffcedca (patch) | |
tree | 34366b3095d957178b46be47f628a3926ad35ac3 /dts/Bindings/interconnect/interconnect.txt | |
parent | 89b766c63f94b5fe94db75a6f197c9e6c0f9da7e (diff) | |
download | barebox-119c632f12509eab4bc58daf629c4b16fffcedca.tar.gz barebox-119c632f12509eab4bc58daf629c4b16fffcedca.tar.xz |
dts: update to v5.10-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/interconnect/interconnect.txt')
-rw-r--r-- | dts/Bindings/interconnect/interconnect.txt | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/dts/Bindings/interconnect/interconnect.txt b/dts/Bindings/interconnect/interconnect.txt index 6f5d23a605..138c544c8c 100644 --- a/dts/Bindings/interconnect/interconnect.txt +++ b/dts/Bindings/interconnect/interconnect.txt @@ -19,7 +19,8 @@ directly. Required properties: - compatible : contains the interconnect provider compatible string - #interconnect-cells : number of cells in a interconnect specifier needed to - encode the interconnect node id + encode the interconnect node id and optionally add a + path tag Example: @@ -44,6 +45,10 @@ components it has to interact with. Required properties: interconnects : Pairs of phandles and interconnect provider specifier to denote the edge source and destination ports of the interconnect path. + An optional path tag value could specified as additional argument + to both endpoints and in such cases, this information will be passed + to the interconnect framework to do aggregation based on the attached + tag. Optional properties: interconnect-names : List of interconnect path name strings sorted in the same @@ -62,3 +67,20 @@ Example: interconnects = <&pnoc MASTER_SDCC_1 &bimc SLAVE_EBI_CH0>; interconnect-names = "sdhc-mem"; }; + +Example with path tags: + + gnoc: interconnect@17900000 { + ... + interconnect-cells = <2>; + }; + + mnoc: interconnect@1380000 { + ... + interconnect-cells = <2>; + }; + + cpu@0 { + ... + interconnects = <&gnoc MASTER_APPSS_PROC 3 &mnoc SLAVE_EBI1 3>; + } |