Hi!

[email protected] writes:

> From: Thor Thayer <[email protected]>
>
> Add the Altera I2C Controller to the CycloneV SoCFPGA device tree.
>
> Signed-off-by: Thor Thayer <[email protected]>
> ---
> v2  Remove altr, from fifo-size.
>     Rename compatible string to "altr,softip-i2c"
> v3  Add version to commpatible string "altr,softip-i2c-v1.0"
> ---
>  arch/arm/boot/dts/socfpga.dtsi               | 13 ++++++++++---
>  arch/arm/boot/dts/socfpga_cyclone5_socdk.dts | 28 
> +++++++++++++++++++++++++++-
>  2 files changed, 37 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
> index b2674bd..d69c13d 100644
> --- a/arch/arm/boot/dts/socfpga.dtsi
> +++ b/arch/arm/boot/dts/socfpga.dtsi
> @@ -133,6 +133,13 @@
>                                       #address-cells = <1>;
>                                       #size-cells = <0>;
>  
> +                                     clk_0: clk_0 {
> +                                             compatible = "fixed-clock";
> +                                             #clock-cells = <0>;
> +                                             clock-frequency = <50000000>;
> +                                             clock-output-names = 
> "clk_0-clk";
> +                                     };
> +
>                                       osc1: osc1 {
>                                               #clock-cells = <0>;
>                                               compatible = "fixed-clock";
> @@ -529,11 +536,11 @@
>                               };
>               };
>  
> -             fpga_bridge0: fpga_bridge@ff400000 {
> +             fpga_bridge0: fpga_bridge@ff200000 {
>                       compatible = "altr,socfpga-lwhps2fpga-bridge";
> -                     reg = <0xff400000 0x100000>;
> +                     reg = <0xff200000 0x00200000>;
>                       resets = <&rst LWHPS2FPGA_RESET>;
> -                     clocks = <&l4_main_clk>;
> +                     clocks = <&clk_0>;
>               };
>

Why this change? This looks wrong and unrelated. The LWHPS2FPGA bridge
is at 0xff400000, so it is correct the way it is or not?

>               fpga_bridge1: fpga_bridge@ff500000 {
> diff --git a/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts 
> b/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts
> index 155829f..f99576b 100644
> --- a/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts
> +++ b/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts
> @@ -68,6 +68,7 @@
>               regulator-min-microvolt = <3300000>;
>               regulator-max-microvolt = <3300000>;
>       };
> +
>  };

???


(...)


Best regards,
Steffen

-- 
Pengutronix e.K.                           | Steffen Trumtrar            |
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