Re: [PATCH] ARM: dts: TS-4800: Add gpio driver
From: Shawn Guo <shawnguo@kernel.org>
Date: 2016-02-28 08:13:18
Also in:
linux-arm-kernel, lkml
On Fri, Feb 19, 2016 at 03:59:02PM -0500, Julien Grossholtz wrote:
quoted hunk ↗ jump to hunk
Add dts nodes for TS-4800 FPGA gpio chips. Signed-off-by: Julien Grossholtz <redacted> --- 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@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@b0010028 {
+ compatible = "technologic,ts4800-gpio";
+ reg = <0x10028 0x6>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ fpga_gpio2: fpga_gpio2@b0010030 {
+ compatible = "technologic,ts4800-gpio";
+ reg = <0x10030 0x6>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ fpga_gpio3: fpga_gpio3@b0010038 {
+ compatible = "technologic,ts4800-gpio";
+ reg = <0x10038 0x6>;
+ gpio-controller;
+ ngpios = <8>;
+ #gpio-cells = <2>;
+ };
};
};
--
2.5.0
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel