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Date: Fri, 16 Oct 2020 21:43:17 +0800 From: Joakim Zhang <qiangqing.zhang@....com> To: mkl@...gutronix.de, robh+dt@...nel.org, shawnguo@...nel.org, s.hauer@...gutronix.de Cc: kernel@...gutronix.de, linux-imx@....com, victor.liu@....com, peng.fan@....com, linux-can@...r.kernel.org, pankaj.bansal@....com, netdev@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH 3/6] dt-bindings: can: flexcan: add fsl,can-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. Signed-off-by: Joakim Zhang <qiangqing.zhang@....com> --- Documentation/devicetree/bindings/net/can/fsl-flexcan.txt | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt index 6af67f5e581c..839c0c0064a2 100644 --- a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt +++ b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt @@ -43,6 +43,10 @@ Optional properties: 0: clock source 0 (oscillator clock) 1: clock source 1 (peripheral clock) +- fsl,can-index: The index of CAN instance. + For SoCs with SCU support, need setup stop mode via SCU firmware, + so this property can help indicate a resource. + - wakeup-source: enable CAN remote wakeup Example: @@ -54,4 +58,5 @@ Example: interrupt-parent = <&mpic>; clock-frequency = <200000000>; // filled in by bootloader fsl,clk-source = /bits/ 8 <0>; // select clock source 0 for PE + fsl,can-index = /bits/ 8 <1>; // the second CAN instance }; -- 2.17.1
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