The System Controller Firmware (SCFW) is a low-level system function
which runs on a dedicated Cortex-M core to provide power, clock, and
resource management. It exists on some i.MX8 processors. e.g. i.MX8QM
(QM, QP), and i.MX8QX (QXP, DX). SCU driver manages the IPC interface
between host CPU and
On 10/16/20 3:43 PM, Joakim Zhang wrote:
> The System Controller Firmware (SCFW) is a low-level system function
> which runs on a dedicated Cortex-M core to provide power, clock, and
> resource management. It exists on some i.MX8 processors. e.g. i.MX8QM
> (QM, QP), and i.MX8QX (QXP, DX). SCU drive
On 10/16/20 3:43 PM, Joakim Zhang wrote:
> The System Controller Firmware (SCFW) is a low-level system function
> which runs on a dedicated Cortex-M core to provide power, clock, and
> resource management. It exists on some i.MX8 processors. e.g. i.MX8QM
> (QM, QP), and i.MX8QX (QXP, DX). SCU drive
ernel.org; Pankaj Bansal ;
> netdev@vger.kernel.org; devicet...@vger.kernel.org;
> linux-ker...@vger.kernel.org
> Subject: Re: [PATCH 5/6] can: flexcan: add CAN wakeup function for i.MX8QM
>
> On 10/16/20 3:43 PM, Joakim Zhang wrote:
> > The System Controller Firmware (SCFW) is a
ernel.org; Pankaj Bansal ;
> netdev@vger.kernel.org; devicet...@vger.kernel.org;
> linux-ker...@vger.kernel.org
> Subject: Re: [PATCH 5/6] can: flexcan: add CAN wakeup function for i.MX8QM
>
> On 10/16/20 3:43 PM, Joakim Zhang wrote:
> > The System Controller Firmware (SCFW) is a
On 10/16/20 8:46 AM, Joakim Zhang wrote:
>>> @@ -2019,6 +2109,7 @@ static int flexcan_probe(struct platform_device
>> *pdev)
>>> priv->clk_src = clk_src;
>>> priv->devtype_data = devtype_data;
>>> priv->reg_xceiver = reg_xceiver;
>>> + priv->can_idx = can_idx;
>>>
>>> if (priv->de
Hi Marc,
[...]
> > > +static int flexcan_stop_mode_enable_scfw(struct flexcan_priv *priv,
> > > +bool enabled) {
> > > + u8 idx = priv->can_idx;
> > > + u32 rsrc_id, val;
> > > +
> > > + if (idx == 0)
> > > + rsrc_id = IMX_SC_R_CAN_0;
> > > + else if (idx == 1)
> > > + rsrc_id = I
On 10/16/20 12:00 PM, Joakim Zhang wrote:
+static int flexcan_stop_mode_enable_scfw(struct flexcan_priv *priv,
+bool enabled) {
+ u8 idx = priv->can_idx;
+ u32 rsrc_id, val;
+
+ if (idx == 0)
+ rsrc_id = IMX_SC_R_CAN_0;
+ else if (idx == 1)
ernel.org; Pankaj Bansal ;
> netdev@vger.kernel.org; devicet...@vger.kernel.org;
> linux-ker...@vger.kernel.org
> Subject: Re: [PATCH 5/6] can: flexcan: add CAN wakeup function for i.MX8QM
>
> On 10/16/20 12:00 PM, Joakim Zhang wrote:
> >>>> +static int flexcan_stop_mode_enabl
