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authorJoakim Zhang <qiangqing.zhang@nxp.com>2020-11-06 18:56:24 +0800
committerMarc Kleine-Budde <mkl@pengutronix.de>2021-01-06 15:20:13 +0100
commit8b76621b8917a87a8da5fd19f615ff573abf27a3 (patch)
tree9902c78b95e3548abd32503b396a3b00d0953872 /Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml
parentcan: raw: return -ERANGE when filterset does not fit into user space buffer (diff)
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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/devicetree/bindings/net/can/fsl,flexcan.yaml')
-rw-r--r--Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml11
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>;
};