[PATCH 10/12] ARM: dts: socfpga: add base fpga region and fpga bridges

[Alan Tull]

On Wed, Jan 4, 2017 at 6:21 PM, Dinh Nguyen <dinguyen at kernel.org> wrote:
> From: Alan Tull <atull at opensource.altera.com>
>
> Add h2f and lwh2f bridges.
> Add base FPGA Region to support DT overlays for FPGA programming.
> Add l3regs.
>
> Signed-off-by: Alan Tull <atull at opensource.altera.com>
> Signed-off-by: Dinh Nguyen <dinguyen at kernel.org>
> ---
>  arch/arm/boot/dts/socfpga.dtsi | 31 +++++++++++++++++++++++++++++++
>  1 file changed, 31 insertions(+)
>
> diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
> index de29172..dccc281 100644
> --- a/arch/arm/boot/dts/socfpga.dtsi
> +++ b/arch/arm/boot/dts/socfpga.dtsi
> @@ -93,6 +93,16 @@
>                         };
>                 };
>
> +               base_fpga_region {
> +                       compatible = "fpga-region";
> +                       fpga-mgr = <&fpgamgr0>;
> +                       fpga-bridges = <&fpga_bridge0>, <&fpga_bridge1>;

Hi Dinh,

We want to get rid of the 'fpga-bridges' line.

> +
> +                       #address-cells = <0x1>;
> +                       #size-cells = <0x1>;
> +                       ranges = <0 0xff200000 0x100000>;

Should get rid of the ranges line here too.  The 'fpga-bridges' and
'ranges' line can be added in the overlay.

Alan

> +               };
> +
>                 can0: can at ffc00000 {
>                         compatible = "bosch,d_can";
>                         reg = <0xffc00000 0x1000>;
> @@ -513,6 +523,22 @@
>                                 };
>                 };
>
> +               fpga_bridge0: fpga_bridge at ff400000 {
> +                       compatible = "altr,socfpga-lwhps2fpga-bridge";
> +                       reg = <0xff400000 0x100000>;
> +                       resets = <&rst LWHPS2FPGA_RESET>;
> +                       reset-names = "lwhps2fpga";
> +                       clocks = <&l4_main_clk>;
> +               };
> +
> +               fpga_bridge1: fpga_bridge at ff500000 {
> +                       compatible = "altr,socfpga-hps2fpga-bridge";
> +                       reg = <0xff500000 0x10000>;
> +                       resets = <&rst HPS2FPGA_RESET>;
> +                       reset-names = "hps2fpga";
> +                       clocks = <&l4_main_clk>;
> +               };
> +
>                 fpgamgr0: fpgamgr at ff706000 {
>                         compatible = "altr,socfpga-fpga-mgr";
>                         reg = <0xff706000 0x1000
> @@ -694,6 +720,11 @@
>                         arm,prefetch-offset = <7>;
>                 };
>
> +               l3regs at 0xff800000 {
> +                       compatible = "altr,l3regs", "syscon";
> +                       reg = <0xff800000 0x1000>;
> +               };
> +
>                 mmc: dwmmc0 at ff704000 {
>                         compatible = "altr,socfpga-dw-mshc";
>                         reg = <0xff704000 0x1000>;
> --
> 2.7.4
>
> --
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