diff mbox series

usb: host: xhci-rcar: Add support for r8a774a1

Message ID 1535105808-11401-1-git-send-email-biju.das@bp.renesas.com (mailing list archive)
State Accepted
Delegated to: Geert Uytterhoeven
Headers show
Series usb: host: xhci-rcar: Add support for r8a774a1 | expand

Commit Message

Biju Das Aug. 24, 2018, 10:16 a.m. UTC
This patch adds support for r8a774a1 (RZ/G2M).

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
---
 drivers/usb/host/xhci-rcar.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Yoshihiro Shimoda Aug. 27, 2018, 5:04 a.m. UTC | #1
Hi Biju-san,

Thank you for the patch!

> From: Biju Das, Sent: Friday, August 24, 2018 7:17 PM
> 
> This patch adds support for r8a774a1 (RZ/G2M).
> 
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> ---
>  drivers/usb/host/xhci-rcar.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/usb/host/xhci-rcar.c b/drivers/usb/host/xhci-rcar.c
> index f33ffc2..c906b13 100644
> --- a/drivers/usb/host/xhci-rcar.c
> +++ b/drivers/usb/host/xhci-rcar.c
> @@ -72,6 +72,10 @@ MODULE_FIRMWARE(XHCI_RCAR_FIRMWARE_NAME_V3);
> 
>  static const struct soc_device_attribute rcar_quirks_match[]  = {
>  	{
> +		.soc_id = "r8a774a1",
> +		.data = (void *)RCAR_XHCI_FIRMWARE_V3,
> +	},
> +	{

I also don't think you need this patch actually because
you submitted adding a bindings patch for usb-xhci [1]
and it had "renesas,rcar-gen3-xhci" for RZ/G2.
In other words, if a xhci node of RZ/G2 dtsi has "renesas,rcar-gen3-xhci" compatible,
this can probe the xhci-plat/rcar driver with the firmware V3.

[1]
https://patchwork.kernel.org/patch/10574887/

Best regards,
Yoshihiro Shimoda

>  		.soc_id = "r8a7795", .revision = "ES1.*",
>  		.data = (void *)RCAR_XHCI_FIRMWARE_V2,
>  	},
> --
> 2.7.4
Biju Das Aug. 28, 2018, 9 a.m. UTC | #2
Hi Shimoda-San,

Thanks for the feedback.

> Subject: RE: [PATCH] usb: host: xhci-rcar: Add support for r8a774a1
>
> Hi Biju-san,
>
> Thank you for the patch!
>
> > From: Biju Das, Sent: Friday, August 24, 2018 7:17 PM
> >
> > This patch adds support for r8a774a1 (RZ/G2M).
> >
> > Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> > Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> > ---
> >  drivers/usb/host/xhci-rcar.c | 4 ++++
> >  1 file changed, 4 insertions(+)
> >
> > diff --git a/drivers/usb/host/xhci-rcar.c
> > b/drivers/usb/host/xhci-rcar.c index f33ffc2..c906b13 100644
> > --- a/drivers/usb/host/xhci-rcar.c
> > +++ b/drivers/usb/host/xhci-rcar.c
> > @@ -72,6 +72,10 @@
> MODULE_FIRMWARE(XHCI_RCAR_FIRMWARE_NAME_V3);
> >
> >  static const struct soc_device_attribute rcar_quirks_match[]  = {
> >  {
> > +.soc_id = "r8a774a1",
> > +.data = (void *)RCAR_XHCI_FIRMWARE_V3,
> > +},
> > +{
>
> I also don't think you need this patch actually because you submitted adding
> a bindings patch for usb-xhci [1] and it had "renesas,rcar-gen3-xhci" for
> RZ/G2.
> In other words, if a xhci node of RZ/G2 dtsi has "renesas,rcar-gen3-xhci"
> compatible, this can probe the xhci-plat/rcar driver with the firmware V3.

 I agree. We don't need this patch, after the introduction of   ed8603e11124
(" usb: host: xhci-rcar: Simplify getting the firmware name for R-Car Gen3")  and  fc72aa83b4a7
("usb: host: xhci-plat: add firmware_name for R-Car Gen3") which is present in renesas-devel-20180827-4.19-rc1.

This above patch was missing in our internal development branch which is based on renesas-dev-20180810.

> [1]
> https://patchwork.kernel.org/patch/10574887/
>
> Best regards,
> Yoshihiro Shimoda
>
> >  .soc_id = "r8a7795", .revision = "ES1.*",
> >  .data = (void *)RCAR_XHCI_FIRMWARE_V2,
> >  },
> > --
> > 2.7.4




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diff mbox series

Patch

diff --git a/drivers/usb/host/xhci-rcar.c b/drivers/usb/host/xhci-rcar.c
index f33ffc2..c906b13 100644
--- a/drivers/usb/host/xhci-rcar.c
+++ b/drivers/usb/host/xhci-rcar.c
@@ -72,6 +72,10 @@  MODULE_FIRMWARE(XHCI_RCAR_FIRMWARE_NAME_V3);
 
 static const struct soc_device_attribute rcar_quirks_match[]  = {
 	{
+		.soc_id = "r8a774a1",
+		.data = (void *)RCAR_XHCI_FIRMWARE_V3,
+	},
+	{
 		.soc_id = "r8a7795", .revision = "ES1.*",
 		.data = (void *)RCAR_XHCI_FIRMWARE_V2,
 	},