[PATCH v2 2/4] [POWERPC] Update device tree binding for mpc5200 gpt

Grant Likely grant.likely at secretlab.ca
Mon Oct 22 02:54:33 EST 2007


On 10/18/07, Marian Balakowicz <m8 at semihalf.com> wrote:
> Add 'fsl,' prefix to 'compatible' property for gpt nodes.
> Add 'fsl,' prefix to empty, GPT0 specific 'has-wdt' property.

Patch doesn't apply; mpc5200_wdt.c watchdog driver is not in the
kernel.  I'll pick up the dts change, but you'll need to coordinate w/
Domen to get the needed changes into his driver before it's picked for
mainline.

Cheers,
g.

>
> Signed-off-by: Marian Balakowicz <m8 at semihalf.com>
> ---
>
>  .../powerpc/mpc52xx-device-tree-bindings.txt       |    4 ++-
>  arch/powerpc/boot/dts/lite5200.dts                 |   26 +++++++-------------
>  arch/powerpc/boot/dts/lite5200b.dts                |   26 +++++++-------------
>  drivers/char/watchdog/mpc5200_wdt.c                |    3 ++
>  4 files changed, 23 insertions(+), 36 deletions(-)
>
>
> diff --git a/Documentation/powerpc/mpc52xx-device-tree-bindings.txt b/Documentation/powerpc/mpc52xx-device-tree-bindings.txt
> index e59fcbb..fedf7ef 100644
> --- a/Documentation/powerpc/mpc52xx-device-tree-bindings.txt
> +++ b/Documentation/powerpc/mpc52xx-device-tree-bindings.txt
> @@ -185,7 +185,7 @@ bestcomm@<addr>     dma-controller          mpc5200-bestcomm 5200 pic also requires
>  Recommended soc5200 child nodes; populate as needed for your board
>  name           device_type     compatible        Description
>  ----           -----------     ----------        -----------
> -gpt@<addr>     gpt             mpc5200-gpt       General purpose timers
> +gpt@<addr>     gpt             fsl,mpc5200-gpt   General purpose timers
>  rtc@<addr>     rtc             mpc5200-rtc       Real time clock
>  mscan@<addr>   mscan           mpc5200-mscan     CAN bus controller
>  pci@<addr>     pci             mpc5200-pci       PCI bridge
> @@ -213,7 +213,7 @@ cell-index  int             When multiple devices are present, is the
>  5) General Purpose Timer nodes (child of soc5200 node)
>  On the mpc5200 and 5200b, GPT0 has a watchdog timer function.  If the board
>  design supports the internal wdt, then the device node for GPT0 should
> -include the empty property 'has-wdt'.
> +include the empty property 'fsl,has-wdt'.
>
>  6) PSC nodes (child of soc5200 node)
>  PSC nodes can define the optional 'port-number' property to force assignment
> diff --git a/arch/powerpc/boot/dts/lite5200.dts b/arch/powerpc/boot/dts/lite5200.dts
> index bc45f5f..6731763 100644
> --- a/arch/powerpc/boot/dts/lite5200.dts
> +++ b/arch/powerpc/boot/dts/lite5200.dts
> @@ -70,18 +70,16 @@
>                 };
>
>                 gpt at 600 {       // General Purpose Timer
> -                       compatible = "mpc5200-gpt";
> -                       device_type = "gpt";
> +                       compatible = "fsl,mpc5200-gpt";
>                         cell-index = <0>;
>                         reg = <600 10>;
>                         interrupts = <1 9 0>;
>                         interrupt-parent = <&mpc5200_pic>;
> -                       has-wdt;
> +                       fsl,has-wdt;
>                 };
>
>                 gpt at 610 {       // General Purpose Timer
> -                       compatible = "mpc5200-gpt";
> -                       device_type = "gpt";
> +                       compatible = "fsl,mpc5200-gpt";
>                         cell-index = <1>;
>                         reg = <610 10>;
>                         interrupts = <1 a 0>;
> @@ -89,8 +87,7 @@
>                 };
>
>                 gpt at 620 {       // General Purpose Timer
> -                       compatible = "mpc5200-gpt";
> -                       device_type = "gpt";
> +                       compatible = "fsl,mpc5200-gpt";
>                         cell-index = <2>;
>                         reg = <620 10>;
>                         interrupts = <1 b 0>;
> @@ -98,8 +95,7 @@
>                 };
>
>                 gpt at 630 {       // General Purpose Timer
> -                       compatible = "mpc5200-gpt";
> -                       device_type = "gpt";
> +                       compatible = "fsl,mpc5200-gpt";
>                         cell-index = <3>;
>                         reg = <630 10>;
>                         interrupts = <1 c 0>;
> @@ -107,8 +103,7 @@
>                 };
>
>                 gpt at 640 {       // General Purpose Timer
> -                       compatible = "mpc5200-gpt";
> -                       device_type = "gpt";
> +                       compatible = "fsl,mpc5200-gpt";
>                         cell-index = <4>;
>                         reg = <640 10>;
>                         interrupts = <1 d 0>;
> @@ -116,8 +111,7 @@
>                 };
>
>                 gpt at 650 {       // General Purpose Timer
> -                       compatible = "mpc5200-gpt";
> -                       device_type = "gpt";
> +                       compatible = "fsl,mpc5200-gpt";
>                         cell-index = <5>;
>                         reg = <650 10>;
>                         interrupts = <1 e 0>;
> @@ -125,8 +119,7 @@
>                 };
>
>                 gpt at 660 {       // General Purpose Timer
> -                       compatible = "mpc5200-gpt";
> -                       device_type = "gpt";
> +                       compatible = "fsl,mpc5200-gpt";
>                         cell-index = <6>;
>                         reg = <660 10>;
>                         interrupts = <1 f 0>;
> @@ -134,8 +127,7 @@
>                 };
>
>                 gpt at 670 {       // General Purpose Timer
> -                       compatible = "mpc5200-gpt";
> -                       device_type = "gpt";
> +                       compatible = "fsl,mpc5200-gpt";
>                         cell-index = <7>;
>                         reg = <670 10>;
>                         interrupts = <1 10 0>;
> diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts
> index 6582c9a..b540388 100644
> --- a/arch/powerpc/boot/dts/lite5200b.dts
> +++ b/arch/powerpc/boot/dts/lite5200b.dts
> @@ -70,18 +70,16 @@
>                 };
>
>                 gpt at 600 {       // General Purpose Timer
> -                       compatible = "mpc5200b-gpt","mpc5200-gpt";
> -                       device_type = "gpt";
> +                       compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
>                         cell-index = <0>;
>                         reg = <600 10>;
>                         interrupts = <1 9 0>;
>                         interrupt-parent = <&mpc5200_pic>;
> -                       has-wdt;
> +                       fsl,has-wdt;
>                 };
>
>                 gpt at 610 {       // General Purpose Timer
> -                       compatible = "mpc5200b-gpt","mpc5200-gpt";
> -                       device_type = "gpt";
> +                       compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
>                         cell-index = <1>;
>                         reg = <610 10>;
>                         interrupts = <1 a 0>;
> @@ -89,8 +87,7 @@
>                 };
>
>                 gpt at 620 {       // General Purpose Timer
> -                       compatible = "mpc5200b-gpt","mpc5200-gpt";
> -                       device_type = "gpt";
> +                       compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
>                         cell-index = <2>;
>                         reg = <620 10>;
>                         interrupts = <1 b 0>;
> @@ -98,8 +95,7 @@
>                 };
>
>                 gpt at 630 {       // General Purpose Timer
> -                       compatible = "mpc5200b-gpt","mpc5200-gpt";
> -                       device_type = "gpt";
> +                       compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
>                         cell-index = <3>;
>                         reg = <630 10>;
>                         interrupts = <1 c 0>;
> @@ -107,8 +103,7 @@
>                 };
>
>                 gpt at 640 {       // General Purpose Timer
> -                       compatible = "mpc5200b-gpt","mpc5200-gpt";
> -                       device_type = "gpt";
> +                       compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
>                         cell-index = <4>;
>                         reg = <640 10>;
>                         interrupts = <1 d 0>;
> @@ -116,8 +111,7 @@
>                 };
>
>                 gpt at 650 {       // General Purpose Timer
> -                       compatible = "mpc5200b-gpt","mpc5200-gpt";
> -                       device_type = "gpt";
> +                       compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
>                         cell-index = <5>;
>                         reg = <650 10>;
>                         interrupts = <1 e 0>;
> @@ -125,8 +119,7 @@
>                 };
>
>                 gpt at 660 {       // General Purpose Timer
> -                       compatible = "mpc5200b-gpt","mpc5200-gpt";
> -                       device_type = "gpt";
> +                       compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
>                         cell-index = <6>;
>                         reg = <660 10>;
>                         interrupts = <1 f 0>;
> @@ -134,8 +127,7 @@
>                 };
>
>                 gpt at 670 {       // General Purpose Timer
> -                       compatible = "mpc5200b-gpt","mpc5200-gpt";
> -                       device_type = "gpt";
> +                       compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
>                         cell-index = <7>;
>                         reg = <670 10>;
>                         interrupts = <1 10 0>;
> diff --git a/drivers/char/watchdog/mpc5200_wdt.c b/drivers/char/watchdog/mpc5200_wdt.c
> index 9cfb975..11f6a11 100644
> --- a/drivers/char/watchdog/mpc5200_wdt.c
> +++ b/drivers/char/watchdog/mpc5200_wdt.c
> @@ -176,6 +176,8 @@ static int mpc5200_wdt_probe(struct of_device *op, const struct of_device_id *ma
>
>         has_wdt = of_get_property(op->node, "has-wdt", NULL);
>         if (!has_wdt)
> +               has_wdt = of_get_property(op->node, "fsl,has-wdt", NULL);
> +       if (!has_wdt)
>                 return -ENODEV;
>
>         wdt = kzalloc(sizeof(*wdt), GFP_KERNEL);
> @@ -254,6 +256,7 @@ static int mpc5200_wdt_shutdown(struct of_device *op)
>
>  static struct of_device_id mpc5200_wdt_match[] = {
>         { .compatible = "mpc5200-gpt", },
> +       { .compatible = "fsl,mpc5200-gpt", },
>         {},
>  };
>  static struct of_platform_driver mpc5200_wdt_driver = {
>
> _______________________________________________
> Linuxppc-dev mailing list
> Linuxppc-dev at ozlabs.org
> https://ozlabs.org/mailman/listinfo/linuxppc-dev
>


-- 
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.
grant.likely at secretlab.ca
(403) 399-0195



More information about the Linuxppc-dev mailing list