arm: dts: zynq-adv7511: ad2s1210: add devicetree for ad2s1210 eval

This offers basic support for EVAL-AD2S1210SDZ on the ZedBoard. Signed-off-by: Apelete Seketeli <[email protected]> Signed-off-by: David Lechner <[email protected]>
analogdevicesinc · Sep 12, 2023 · c0d0601 · c0d0601
1 parent 02deb60
commit c0d0601
Showing 1 changed file with 42 additions and 0 deletions.
diff --git a/arch/arm/boot/dts/zynq-zed-adv7511-ad2s1210.dts b/arch/arm/boot/dts/zynq-zed-adv7511-ad2s1210.dts
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Analog Devices AD2S1210
+ * https://wiki.analog.com/resources/tools-software/linux-drivers/iio-resolver/ad2s1210
+ *
+ * hdl_project: <ad2s1210_sdz/zed>
+ * board_revision: <>
+ *
+ * Copyright (C) 2023 BayLibre SAS.
+ */
+ /dts-v1/;
+
+ #include <dt-bindings/gpio/gpio.h>
+
+ #include "zynq-zed.dtsi"
+ #include "zynq-zed-adv7511.dtsi"
+
+ &spi0 {
+	 status = "okay";
+
+	 ad2s1210@0 {
+		 compatible = "adi,ad2s1210";
+		 reg = <0>;
+		 spi-cpha;
+		 spi-max-frequency = <20000000>;
+		 clocks = <&ad2s1210_osc>;
+		 clock-names = "fclkin";
+		 sample-gpios = <&gpio0 90 0>;
+		 mode-gpios = <&gpio0 86 0>, <&gpio0 87 0>;
+		 resolution-gpios = <&gpio0 88 0>, <&gpio0 89 0>;
+	 };
+ };
+
+ / {
+	 /* external oscilator on AD2S1210 eval board */
+	 ad2s1210_osc: ad2s1210-osc {
+		 compatible = "fixed-clock";
+		 #clock-cells = <0>;
+		 clock-frequency = <8192000>;
+	 };
+ };
+