[PATCH 2/7] arm64: tegra: Add ADMA node for Tegra210
From: Jon Hunter <hidden>
Date: 2016-08-09 15:21:17
Also in:
linux-tegra
Subsystem:
the rest · Maintainer:
Linus Torvalds
Possibly related (same subject, not in this thread)
- 2016-08-24 · Re: [PATCH 2/7] arm64: tegra: Add ADMA node for Tegra210 · Thierry Reding <hidden>
Populate the ADMA node for Tegra210. The ADMA is used by the Audio Processing Engine (APE) on Tegra210 for moving data between the APE and system memory. Signed-off-by: Jon Hunter <redacted> --- arch/arm64/boot/dts/nvidia/tegra210.dtsi | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index f9b0759e4f9d..807cba26a8be 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi@@ -962,6 +962,38 @@ ranges = <0x702c0000 0x0 0x702c0000 0x00040000>; status = "disabled"; + adma: dma@702e2000 { + compatible = "nvidia,tegra210-adma"; + reg = <0x702e2000 0x2000>; + interrupt-parent = <&tegra_agic>; + interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; + #dma-cells = <1>; + clocks = <&tegra_car TEGRA210_CLK_D_AUDIO>; + clock-names = "d_audio"; + status = "disabled"; + }; + tegra_agic: agic@702f9000 { compatible = "nvidia,tegra210-agic"; #interrupt-cells = <3>;
--
2.1.4