Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1541712

Re: [PATCH v3 1/2] ARM: ep93xx: Register ts73xx-fpga manager driver for TS-7300

From Moritz Fischer <moritz.fischer@ettus.com>
Newsgroups linux.kernel
Subject Re: [PATCH v3 1/2] ARM: ep93xx: Register ts73xx-fpga manager driver for TS-7300
Date 2016-12-14 07:20 +0100
Message-ID <sOb4Z-2Zj-1@gated-at.bofh.it> (permalink)
References <sO7E6-FN-3@gated-at.bofh.it> <sO7E5-FN-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


Hi Florian,

On Tue, Dec 13, 2016 at 6:35 PM, Florian Fainelli <f.fainelli@gmail.com> wrote:
> Register the TS-7300 FPGA manager device drivers which allows us to load
> bitstreams into the on-board Altera Cyclone II FPGA.
>
> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
> ---
>  arch/arm/mach-ep93xx/ts72xx.c | 26 ++++++++++++++++++++++++++
>  1 file changed, 26 insertions(+)
>
> diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
> index 3b39ea353d30..acf72ea670ef 100644
> --- a/arch/arm/mach-ep93xx/ts72xx.c
> +++ b/arch/arm/mach-ep93xx/ts72xx.c
> @@ -230,6 +230,28 @@ static struct ep93xx_eth_data __initdata ts72xx_eth_data = {
>         .phy_id         = 1,
>  };
>
> +#if IS_ENABLED(CONFIG_FPGA_MGR_TS73XX)
> +
> +/* Relative to EP93XX_CS1_PHYS_BASE */
> +#define TS73XX_FPGA_LOADER_BASE                0x03c00000
> +
> +static struct resource ts73xx_fpga_resources[] = {
> +       {
> +               .start  = EP93XX_CS1_PHYS_BASE + TS73XX_FPGA_LOADER_BASE,
> +               .end    = EP93XX_CS1_PHYS_BASE + TS73XX_FPGA_LOADER_BASE + 1,
> +               .flags  = IORESOURCE_MEM,
> +       },
> +};
> +
> +static struct platform_device ts73xx_fpga_device = {
> +       .name   = "ts73xx-fpga-mgr",
> +       .id     = -1,
> +       .resource = ts73xx_fpga_resources,
> +       .num_resources = ARRAY_SIZE(ts73xx_fpga_resources),
> +};
> +
> +#endif
> +
>  static void __init ts72xx_init_machine(void)
>  {
>         ep93xx_init_devices();
> @@ -238,6 +260,10 @@ static void __init ts72xx_init_machine(void)
>         platform_device_register(&ts72xx_wdt_device);
>
>         ep93xx_register_eth(&ts72xx_eth_data, 1);
> +#if IS_ENABLED(CONFIG_FPGA_MGR_TS73XX)
> +       if (board_is_ts7300())
> +               platform_device_register(&ts73xx_fpga_device);
> +#endif
>  }
>
>  MACHINE_START(TS72XX, "Technologic Systems TS-72xx SBC")
> --
> 2.9.3
>

I think this is backwards, shouldn't this be your [PATCH 2/2]?
Otherwise you're using
the driver before you added it.

Thanks,

Moritz

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH v3 1/2] ARM: ep93xx: Register ts73xx-fpga manager driver for TS-7300 Florian Fainelli <f.fainelli@gmail.com> - 2016-12-14 03:40 +0100
  Re: [PATCH v3 1/2] ARM: ep93xx: Register ts73xx-fpga manager driver  for TS-7300 Moritz Fischer <moritz.fischer@ettus.com> - 2016-12-14 07:20 +0100
    Re: [PATCH v3 1/2] ARM: ep93xx: Register ts73xx-fpga manager driver  for TS-7300 Florian Fainelli <f.fainelli@gmail.com> - 2016-12-14 19:50 +0100
  RE: [PATCH v3 1/2] ARM: ep93xx: Register ts73xx-fpga manager driver  for TS-7300 Hartley Sweeten <HartleyS@visionengravers.com> - 2016-12-14 17:50 +0100

csiph-web