diff mbox series

[v6,5/6] arm64: tegra: Audio graph header for Tegra210

Message ID 1606413823-19885-6-git-send-email-spujar@nvidia.com
State Superseded
Headers show
Series None | expand

Commit Message

Sameer Pujar Nov. 26, 2020, 6:03 p.m. UTC 
Expose a header which describes DT bindings required to use audio-graph
based sound card. All Tegra210 based platforms can include this header
and add platform specific information. Currently, from SoC point of view,
all links are exposed for ADMAIF, AHUB, I2S and DMIC components.

Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
---
 .../boot/dts/nvidia/tegra210-audio-graph.dtsi      | 153 +++++++++++++++++++++
 1 file changed, 153 insertions(+)
 create mode 100644 arch/arm64/boot/dts/nvidia/tegra210-audio-graph.dtsi
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Patch

diff --git a/arch/arm64/boot/dts/nvidia/tegra210-audio-graph.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-audio-graph.dtsi
new file mode 100644
index 0000000..5c54358
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra210-audio-graph.dtsi
@@ -0,0 +1,153 @@ 
+// SPDX-License-Identifier: GPL-2.0
+
+/ {
+	tegra_sound {
+		status = "disabled";
+
+		clocks = <&tegra_car TEGRA210_CLK_PLL_A>,
+			 <&tegra_car TEGRA210_CLK_PLL_A_OUT0>;
+		clock-names = "pll_a", "plla_out0";
+
+		assigned-clocks = <&tegra_car TEGRA210_CLK_PLL_A>,
+				  <&tegra_car TEGRA210_CLK_PLL_A_OUT0>,
+				  <&tegra_car TEGRA210_CLK_EXTERN1>;
+		assigned-clock-parents = <0>, <0>, <&tegra_car TEGRA210_CLK_PLL_A_OUT0>;
+		assigned-clock-rates = <368640000>, <49152000>, <12288000>;
+	};
+};
+
+&tegra_admaif {
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		admaif1_port: port@0 {
+			reg = <0>;
+			admaif1_ep: endpoint {
+				remote-endpoint = <&xbar_admaif1_ep>;
+			};
+		};
+		admaif2_port: port@1 {
+			reg = <1>;
+			admaif2_ep: endpoint {
+				remote-endpoint = <&xbar_admaif2_ep>;
+			};
+		};
+		admaif3_port: port@2 {
+			reg = <2>;
+			admaif3_ep: endpoint {
+				remote-endpoint = <&xbar_admaif3_ep>;
+			};
+		};
+		admaif4_port: port@3 {
+			reg = <3>;
+			admaif4_ep: endpoint {
+				remote-endpoint = <&xbar_admaif4_ep>;
+			};
+		};
+		admaif5_port: port@4 {
+			reg = <4>;
+			admaif5_ep: endpoint {
+				remote-endpoint = <&xbar_admaif5_ep>;
+			};
+		};
+		admaif6_port: port@5 {
+			reg = <5>;
+			admaif6_ep: endpoint {
+				remote-endpoint = <&xbar_admaif6_ep>;
+			};
+		};
+		admaif7_port: port@6 {
+			reg = <6>;
+			admaif7_ep: endpoint {
+				remote-endpoint = <&xbar_admaif7_ep>;
+			};
+		};
+		admaif8_port: port@7 {
+			reg = <7>;
+			admaif8_ep: endpoint {
+				remote-endpoint = <&xbar_admaif8_ep>;
+			};
+		};
+		admaif9_port: port@8 {
+			reg = <8>;
+			admaif9_ep: endpoint {
+				remote-endpoint = <&xbar_admaif9_ep>;
+			};
+		};
+		admaif10_port: port@9 {
+			reg = <9>;
+			admaif10_ep: endpoint {
+				remote-endpoint = <&xbar_admaif10_ep>;
+			};
+		};
+	};
+};
+
+&tegra_ahub {
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0x0>;
+			xbar_admaif1_ep: endpoint {
+				remote-endpoint = <&admaif1_ep>;
+			};
+		};
+		port@1 {
+			reg = <0x1>;
+			xbar_admaif2_ep: endpoint {
+				remote-endpoint = <&admaif2_ep>;
+			};
+		};
+		port@2 {
+			reg = <0x2>;
+			xbar_admaif3_ep: endpoint {
+				remote-endpoint = <&admaif3_ep>;
+			};
+		};
+		port@3 {
+			reg = <0x3>;
+			xbar_admaif4_ep: endpoint {
+				remote-endpoint = <&admaif4_ep>;
+			};
+		};
+		port@4 {
+			reg = <0x4>;
+			xbar_admaif5_ep: endpoint {
+				remote-endpoint = <&admaif5_ep>;
+			};
+		};
+		port@5 {
+			reg = <0x5>;
+			xbar_admaif6_ep: endpoint {
+				remote-endpoint = <&admaif6_ep>;
+			};
+		};
+		port@6 {
+			reg = <0x6>;
+			xbar_admaif7_ep: endpoint {
+				remote-endpoint = <&admaif7_ep>;
+			};
+		};
+		port@7 {
+			reg = <0x7>;
+			xbar_admaif8_ep: endpoint {
+				remote-endpoint = <&admaif8_ep>;
+			};
+		};
+		port@8 {
+			reg = <0x8>;
+			xbar_admaif9_ep: endpoint {
+				remote-endpoint = <&admaif9_ep>;
+			};
+		};
+		port@9 {
+			reg = <0x9>;
+			xbar_admaif10_ep: endpoint {
+				remote-endpoint = <&admaif10_ep>;
+			};
+		};
+	};
+};