From: Joakim Zhang <qiangqing.zhang@nxp.com>
Date: Fri, 6 Nov 2020 18:56:24 +0800
Subject: dt-bindings: can: fsl,flexcan: add fsl,scu-index property to indicate
a resource
Git-commit: 8b76621b8917a87a8da5fd19f615ff573abf27a3
Patch-mainline: v5.12-rc1
References: jsc#SLE-12251
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>
Signed-off-by: Mian Yousaf Kaukab <ykaukab@suse.de>
---
.../devicetree/bindings/net/can/fsl,flexcan.yaml | 11 +++++++++++
1 file changed, 11 insertions(+)
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>;
};
--
2.26.2