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[V5,0/5] can: flexcan: add stop mode support for i.MX8QM

Message ID 20201106105627.31061-1-qiangqing.zhang@nxp.com
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Series can: flexcan: add stop mode support for i.MX8QM | expand

Message

Joakim Zhang Nov. 6, 2020, 10:56 a.m. UTC
Add stop mode support for i.MX8QM.

ChangeLogs:
V4->V5:
	* remove patch:firmware: imx: always export SCU symbols, since
	it done by commit: 95de5094f5ac firmware: imx: add dummy functions
	* rebase to fsl,flexcan.yaml

V3->V4:
	* can_idx->scu_idx.
	* return imx_scu_get_handle(&priv->sc_ipc_handle);
	* failed_canregister->failed_setup_stop_mode.

V2->V3:
	* define IMX_SC_R_CAN(x) in rsrc.h
	* remove error message on -EPROBE_DEFER.
	* split disable wakeup patch into separate one.

V1->V2:
	* split ECC fix patches into separate patches.
	* free can dev if failed to setup stop mode.
	* disable wakeup on flexcan_remove.
	* add FLEXCAN_IMX_SC_R_CAN macro helper.
	* fsl,can-index->fsl,scu-index.
	* move fsl,scu-index and priv->can_idx into
	* flexcan_setup_stop_mode_scfw()
	* prove failed if failed to setup stop mode.

Joakim Zhang (5):
  dt-bindings: can: flexcan: fix fsl,clk-source property
  dt-bindings: can: flexcan: add fsl,scu-index property to indicate a
    resource
  can: flexcan: rename macro FLEXCAN_QUIRK_SETUP_STOP_MODE ->
    FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR
  dt-bindings: firmware: add IMX_SC_R_CAN(x) macro for CAN
  can: flexcan: add CAN wakeup function for i.MX8QM

 .../bindings/net/can/fsl,flexcan.yaml         |  15 +-
 drivers/net/can/flexcan.c                     | 131 +++++++++++++++---
 include/dt-bindings/firmware/imx/rsrc.h       |   1 +
 3 files changed, 124 insertions(+), 23 deletions(-)

Comments

Marc Kleine-Budde Nov. 6, 2020, 11:32 a.m. UTC | #1
On 11/6/20 11:56 AM, Joakim Zhang wrote:
> Add stop mode support for i.MX8QM.

> 

> ChangeLogs:

> V4->V5:

> 	* remove patch:firmware: imx: always export SCU symbols, since

> 	it done by commit: 95de5094f5ac firmware: imx: add dummy functions

> 	* rebase to fsl,flexcan.yaml

> 

> V3->V4:

> 	* can_idx->scu_idx.

> 	* return imx_scu_get_handle(&priv->sc_ipc_handle);

> 	* failed_canregister->failed_setup_stop_mode.

> 

> V2->V3:

> 	* define IMX_SC_R_CAN(x) in rsrc.h

> 	* remove error message on -EPROBE_DEFER.

> 	* split disable wakeup patch into separate one.

> 

> V1->V2:

> 	* split ECC fix patches into separate patches.

> 	* free can dev if failed to setup stop mode.

> 	* disable wakeup on flexcan_remove.

> 	* add FLEXCAN_IMX_SC_R_CAN macro helper.

> 	* fsl,can-index->fsl,scu-index.

> 	* move fsl,scu-index and priv->can_idx into

> 	* flexcan_setup_stop_mode_scfw()

> 	* prove failed if failed to setup stop mode.

> 

> Joakim Zhang (5):

>   dt-bindings: can: flexcan: fix fsl,clk-source property


added to linux-can/testing

>   dt-bindings: can: flexcan: add fsl,scu-index property to indicate a

>     resource

>   can: flexcan: rename macro FLEXCAN_QUIRK_SETUP_STOP_MODE ->

>     FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR

>   dt-bindings: firmware: add IMX_SC_R_CAN(x) macro for CAN

>   can: flexcan: add CAN wakeup function for i.MX8QM


The others go via linux-can-next/testing, once net/master is merged back to
net-next/master to have the yaml bindings.

>  .../bindings/net/can/fsl,flexcan.yaml         |  15 +-

>  drivers/net/can/flexcan.c                     | 131 +++++++++++++++---

>  include/dt-bindings/firmware/imx/rsrc.h       |   1 +

>  3 files changed, 124 insertions(+), 23 deletions(-)


Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde           |
Embedded Linux                   | https://www.pengutronix.de  |
Vertretung West/Dortmund         | Phone: +49-231-2826-924     |
Amtsgericht Hildesheim, HRA 2686 | Fax:   +49-5121-206917-5555 |
Joakim Zhang Dec. 22, 2020, 11:37 a.m. UTC | #2
> -----Original Message-----

> From: Marc Kleine-Budde <mkl@pengutronix.de>

> Sent: 2020年11月6日 19:33

> To: Joakim Zhang <qiangqing.zhang@nxp.com>; robh+dt@kernel.org;

> shawnguo@kernel.org; s.hauer@pengutronix.de

> Cc: kernel@pengutronix.de; dl-linux-imx <linux-imx@nxp.com>;

> linux-can@vger.kernel.org; netdev@vger.kernel.org;

> linux-kernel@vger.kernel.org

> Subject: Re: [PATCH V5 0/5] can: flexcan: add stop mode support for i.MX8QM

> 

> On 11/6/20 11:56 AM, Joakim Zhang wrote:

> > Add stop mode support for i.MX8QM.

> >

> > ChangeLogs:

> > V4->V5:

> > 	* remove patch:firmware: imx: always export SCU symbols, since

> > 	it done by commit: 95de5094f5ac firmware: imx: add dummy functions

> > 	* rebase to fsl,flexcan.yaml

> >

> > V3->V4:

> > 	* can_idx->scu_idx.

> > 	* return imx_scu_get_handle(&priv->sc_ipc_handle);

> > 	* failed_canregister->failed_setup_stop_mode.

> >

> > V2->V3:

> > 	* define IMX_SC_R_CAN(x) in rsrc.h

> > 	* remove error message on -EPROBE_DEFER.

> > 	* split disable wakeup patch into separate one.

> >

> > V1->V2:

> > 	* split ECC fix patches into separate patches.

> > 	* free can dev if failed to setup stop mode.

> > 	* disable wakeup on flexcan_remove.

> > 	* add FLEXCAN_IMX_SC_R_CAN macro helper.

> > 	* fsl,can-index->fsl,scu-index.

> > 	* move fsl,scu-index and priv->can_idx into

> > 	* flexcan_setup_stop_mode_scfw()

> > 	* prove failed if failed to setup stop mode.

> >

> > Joakim Zhang (5):

> >   dt-bindings: can: flexcan: fix fsl,clk-source property

> 

> added to linux-can/testing

> 

> >   dt-bindings: can: flexcan: add fsl,scu-index property to indicate a

> >     resource

> >   can: flexcan: rename macro FLEXCAN_QUIRK_SETUP_STOP_MODE ->

> >     FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR

> >   dt-bindings: firmware: add IMX_SC_R_CAN(x) macro for CAN

> >   can: flexcan: add CAN wakeup function for i.MX8QM

> 

> The others go via linux-can-next/testing, once net/master is merged back to

> net-next/master to have the yaml bindings.


Hi Marc,

How about below patches? I even can't see it in your linux-can-next/testing branch. Are these missed?
	dt-bindings: can: flexcan: add fsl,scu-index property to indicate a resource
	can: flexcan: add CAN wakeup function for i.MX8QM

Best Regards,
Joakim Zhang
Marc Kleine-Budde Dec. 22, 2020, 12:33 p.m. UTC | #3
On 12/22/20 12:37 PM, Joakim Zhang wrote:
> How about below patches? I even can't see it in your linux-can-next/testing branch. Are these missed?

> 	dt-bindings: can: flexcan: add fsl,scu-index property to indicate a resource

> 	can: flexcan: add CAN wakeup function for i.MX8QM


The patch "firmware: imx: always export SCU symbols" is not yet in
net-next/master, so the flexcan patch will not compile where the SCU is switched
off.

Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde           |
Embedded Linux                   | https://www.pengutronix.de  |
Vertretung West/Dortmund         | Phone: +49-231-2826-924     |
Amtsgericht Hildesheim, HRA 2686 | Fax:   +49-5121-206917-5555 |