iio: frequency: cf_axi_dds: Add support for dual ADRV9009 setup

Signed-off-by: Dragos Bogdan <[email protected]>
analogdevicesinc · Jun 11, 2019 · b1df362 · b1df362
1 parent 46154df
commit b1df362
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Showing 3 changed files with 12 additions and 2 deletions.
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-adrv9009-zu11eg.dts b/arch/arm64/boot/dts/xilinx/zynqmp-adrv9009-zu11eg.dts
@@ -1356,7 +1356,7 @@
 		};
 
 		axi_adrv9009_core_tx: axi-adrv9009-tx-hpc@84a04000 {
-			compatible = "adi,axi-adrv9009-tx-1.0";
+			compatible = "adi,axi-adrv9009-x2-tx-1.0";
 			reg = <0x0 0x84a04000 0x4000>;
 			dmas = <&tx_dma 0>;
 			dma-names = "tx";

diff --git a/drivers/iio/frequency/cf_axi_dds.c b/drivers/iio/frequency/cf_axi_dds.c
@@ -1416,6 +1416,13 @@ static const struct axidds_core_info ad9371_6_00_a_info = {
 	.chip_info = &cf_axi_dds_chip_info_ad9371,
 };
 
+static const struct axidds_core_info adrv9009_x2_9_00_a_info = {
+	.version = PCORE_VERSION(9, 0, 'a'),
+	.standalone = true,
+	.rate = 3,
+	.chip_info = &cf_axi_dds_chip_info_adrv9009_x2,
+};
+
 static const struct axidds_core_info ad9162_1_00_a_info = {
 	.version = PCORE_VERSION(9, 0, 'a'),
 	.rate = 1,
@@ -1449,6 +1456,9 @@ static const struct of_device_id cf_axi_dds_of_match[] = {
 	}, {
 	    .compatible = "adi,axi-adrv9009-tx-1.0",
 	    .data = &ad9371_6_00_a_info,
+	}, {
+	    .compatible = "adi,axi-adrv9009-x2-tx-1.0",
+	    .data = &adrv9009_x2_9_00_a_info,
 	}, {
 	    .compatible = "adi,axi-ad9162-1.0",
 	    .data = &ad9162_1_00_a_info,

diff --git a/drivers/iio/frequency/cf_axi_dds.h b/drivers/iio/frequency/cf_axi_dds.h
@@ -209,7 +209,7 @@ struct cf_axi_dds_chip_info {
 	unsigned int num_buf_channels;
 	unsigned num_shadow_slave_channels;
 	const unsigned long *scan_masks;
-	struct iio_chan_spec channel[18];
+	struct iio_chan_spec channel[24];
 };
 
 struct cf_axi_dds_state {