[PATCH] ARM: dts: TS-4800: Add gpio driver

[PATCH] ARM: dts: TS-4800: Add gpio driver

[Julien Grossholtz]

Add dts nodes for TS-4800 FPGA gpio chips.

Signed-off-by: Julien Grossholtz <julien.grossholtz@savoirfairelinux.com>
---
 arch/arm/boot/dts/imx51-ts4800.dts | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/arch/arm/boot/dts/imx51-ts4800.dts b/arch/arm/boot/dts/imx51-ts4800.dts
index 0ff76a1..c72c944 100644
--- a/arch/arm/boot/dts/imx51-ts4800.dts
+++ b/arch/arm/boot/dts/imx51-ts4800.dts
@@ -165,6 +165,35 @@
 			reg = <0x12000 0x1000>;
 			syscon = <&syscon 0x10 6>;
 		};
+
+		fpga_gpio0: fpga_gpio0 at b0010020 {
+			compatible = "technologic,ts4800-gpio";
+			reg = <0x10020 0x6>;
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+
+		fpga_gpio1: fpga_gpio1 at b0010028 {
+			compatible = "technologic,ts4800-gpio";
+			reg = <0x10028 0x6>;
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+
+		fpga_gpio2: fpga_gpio2 at b0010030 {
+			compatible = "technologic,ts4800-gpio";
+			reg = <0x10030 0x6>;
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+
+		fpga_gpio3: fpga_gpio3 at b0010038 {
+			compatible = "technologic,ts4800-gpio";
+			reg = <0x10038 0x6>;
+			gpio-controller;
+			ngpios = <8>;
+			#gpio-cells = <2>;
+		};
 	};
 };
 
-- 
2.5.0

[PATCH] ARM: dts: TS-4800: Add gpio driver

[Shawn Guo]

On Fri, Feb 19, 2016 at 03:59:02PM -0500, Julien Grossholtz wrote:
> Add dts nodes for TS-4800 FPGA gpio chips.
> 
> Signed-off-by: Julien Grossholtz <julien.grossholtz@savoirfairelinux.com>
> ---
>  arch/arm/boot/dts/imx51-ts4800.dts | 29 +++++++++++++++++++++++++++++
>  1 file changed, 29 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx51-ts4800.dts b/arch/arm/boot/dts/imx51-ts4800.dts
> index 0ff76a1..c72c944 100644
> --- a/arch/arm/boot/dts/imx51-ts4800.dts
> +++ b/arch/arm/boot/dts/imx51-ts4800.dts
> @@ -165,6 +165,35 @@
>  			reg = <0x12000 0x1000>;
>  			syscon = <&syscon 0x10 6>;
>  		};
> +
> +		fpga_gpio0: fpga_gpio0 at b0010020 {
> +			compatible = "technologic,ts4800-gpio";

I do not understand how this works, considering this compatible is not
supported by kernel.

Shawn

> +			reg = <0x10020 0x6>;
> +			gpio-controller;
> +			#gpio-cells = <2>;
> +		};
> +
> +		fpga_gpio1: fpga_gpio1 at b0010028 {
> +			compatible = "technologic,ts4800-gpio";
> +			reg = <0x10028 0x6>;
> +			gpio-controller;
> +			#gpio-cells = <2>;
> +		};
> +
> +		fpga_gpio2: fpga_gpio2 at b0010030 {
> +			compatible = "technologic,ts4800-gpio";
> +			reg = <0x10030 0x6>;
> +			gpio-controller;
> +			#gpio-cells = <2>;
> +		};
> +
> +		fpga_gpio3: fpga_gpio3 at b0010038 {
> +			compatible = "technologic,ts4800-gpio";
> +			reg = <0x10038 0x6>;
> +			gpio-controller;
> +			ngpios = <8>;
> +			#gpio-cells = <2>;
> +		};
>  	};
>  };
>  
> -- 
> 2.5.0
> 
> 
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