linux-kernel - [PATCH v2 5/6] arm64: tegra: Add ASRC device on Tegra186 and later

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Message-ID: <1648735412-32220-6-git-send-email-spujar@nvidia.com>
Date:   Thu, 31 Mar 2022 19:33:31 +0530
From:   Sameer Pujar <spujar@...dia.com>
To:     <broonie@...nel.org>, <robh+dt@...nel.org>, <krzk+dt@...nel.org>,
        <thierry.reding@...il.com>, <lgirdwood@...il.com>,
        <perex@...ex.cz>, <tiwai@...e.com>
CC:     <jonathanh@...dia.com>, <catalin.marinas@....com>,
        <will@...nel.org>, <alsa-devel@...a-project.org>,
        <devicetree@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        Sameer Pujar <spujar@...dia.com>
Subject: [PATCH v2 5/6] arm64: tegra: Add ASRC device on Tegra186 and later

Asynchronous Sample Rate Converter (ASRC) is a client of AHUB and is
present on Tegra186 and later generations of Tegra SoC. Add this device
on the relevant SoC DTSI files.

Signed-off-by: Sameer Pujar <spujar@...dia.com>
---
 arch/arm64/boot/dts/nvidia/tegra186.dtsi | 7 +++++++
 arch/arm64/boot/dts/nvidia/tegra194.dtsi | 8 ++++++++
 arch/arm64/boot/dts/nvidia/tegra234.dtsi | 8 ++++++++
 3 files changed, 23 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index e9b40f5..2e7faa1 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -516,6 +516,13 @@
 				sound-name-prefix = "MIXER1";
 				status = "disabled";
 			};
+
+			tegra_asrc: asrc@...0000 {
+				compatible = "nvidia,tegra186-asrc";
+				reg = <0x2910000 0x2000>;
+				sound-name-prefix = "ASRC1";
+				status = "disabled";
+			};
 		};
 	};
 
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 751ebe5..4306181 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -569,6 +569,14 @@
 					sound-name-prefix = "MIXER1";
 					status = "disabled";
 				};
+
+				tegra_asrc: asrc@...0000 {
+					compatible = "nvidia,tegra194-asrc",
+						     "nvidia,tegra186-asrc";
+					reg = <0x2910000 0x2000>;
+					sound-name-prefix = "ASRC1";
+					status = "disabled";
+				};
 			};
 		};
 
diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
index aaace60..0a6ff6d 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
@@ -378,6 +378,14 @@
 					iommus = <&smmu_niso0 TEGRA234_SID_APE>;
 					status = "disabled";
 				};
+
+				tegra_asrc: asrc@...0000 {
+					compatible = "nvidia,tegra234-asrc",
+						     "nvidia,tegra186-asrc";
+					reg = <0x2910000 0x2000>;
+					sound-name-prefix = "ASRC1";
+					status = "disabled";
+				};
 			};
 
 			adma: dma-controller@...0000 {
-- 
2.7.4