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| author | Joakim Zhang <qiangqing.zhang@nxp.com> | 2020-11-06 11:56:24 +0100 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2021-01-06 15:20:13 +0100 |
| commit | 8b76621b8917a87a8da5fd19f615ff573abf27a3 (patch) | |
| tree | 9902c78b95e3548abd32503b396a3b00d0953872 /Documentation | |
| parent | can: raw: return -ERANGE when filterset does not fit into user space buffer (diff) | |
| download | linux-8b76621b8917a87a8da5fd19f615ff573abf27a3.tar.xz linux-8b76621b8917a87a8da5fd19f615ff573abf27a3.zip | |
dt-bindings: can: fsl,flexcan: add fsl,scu-index property to indicate a resource
For SoCs with SCU support, need setup stop mode via SCU firmware, so this
property can help indicate a resource in SCU firmware.
Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Link: https://lore.kernel.org/r/20201106105627.31061-3-qiangqing.zhang@nxp.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml b/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml index 0d2df30f19db..fe6a949a2eab 100644 --- a/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml +++ b/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml @@ -110,6 +110,16 @@ properties: description: Enable CAN remote wakeup. + fsl,scu-index: + description: | + The scu index of CAN instance. + For SoCs with SCU support, need setup stop mode via SCU firmware, so this + property can help indicate a resource. It supports up to 3 CAN instances + now. + $ref: /schemas/types.yaml#/definitions/uint8 + minimum: 0 + maximum: 2 + required: - compatible - reg @@ -137,4 +147,5 @@ examples: clocks = <&clks 1>, <&clks 2>; clock-names = "ipg", "per"; fsl,stop-mode = <&gpr 0x34 28>; + fsl,scu-index = /bits/ 8 <1>; }; |