[PATCH 3/4] arm64: dts: zynqmp: Add DMA for DP audio

From: Tomi Valkeinen
Date: Tue Mar 12 2024 - 05:42:40 EST


Add the two DMA channels used for the DisplayPort audio to the
zynqmp_dpsub node.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index eaba466804bc..811d80cbf4c5 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -1036,11 +1036,14 @@ zynqmp_dpsub: display@fd4a0000 {
"dp_vtc_pixel_clk_in";
power-domains = <&zynqmp_firmware PD_DP>;
resets = <&zynqmp_reset ZYNQMP_RESET_DP>;
- dma-names = "vid0", "vid1", "vid2", "gfx0";
+ dma-names = "vid0", "vid1", "vid2", "gfx0",
+ "aud0", "aud1";
dmas = <&zynqmp_dpdma ZYNQMP_DPDMA_VIDEO0>,
<&zynqmp_dpdma ZYNQMP_DPDMA_VIDEO1>,
<&zynqmp_dpdma ZYNQMP_DPDMA_VIDEO2>,
- <&zynqmp_dpdma ZYNQMP_DPDMA_GRAPHICS>;
+ <&zynqmp_dpdma ZYNQMP_DPDMA_GRAPHICS>,
+ <&zynqmp_dpdma ZYNQMP_DPDMA_AUDIO0>,
+ <&zynqmp_dpdma ZYNQMP_DPDMA_AUDIO1>;

ports {
#address-cells = <1>;

--
2.34.1