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dt-binding: serial: tegra: add new chips
Add new compatible string for Tegra186. It differs from earlier chips as it has FIFO mode enable check and 8 byte DMA buffer. Add new compatible string for Tegra194. Tegra194 has different error tolerance levels for baud rate compared to older chips. Signed-off-by: Krishna Yarlagadda <kyarlagadda@nvidia.com> Link: https://lore.kernel.org/r/1567572187-29820-6-git-send-email-kyarlagadda@nvidia.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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NVIDIA Tegra20/Tegra30 high speed (DMA based) UART controller driver.
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NVIDIA Tegra20/Tegra30 high speed (DMA based) UART controller driver.
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Required properties:
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Required properties:
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- compatible : should be "nvidia,tegra30-hsuart", "nvidia,tegra20-hsuart".
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- compatible : should be,
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"nvidia,tegra20-hsuart" for Tegra20,
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"nvidia,tegra30-hsuart" for Tegra30,
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"nvidia,tegra186-hsuart" for Tegra186,
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"nvidia,tegra194-hsuart" for Tegra194.
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- reg: Should contain UART controller registers location and length.
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- reg: Should contain UART controller registers location and length.
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- interrupts: Should contain UART controller interrupts.
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- interrupts: Should contain UART controller interrupts.
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- clocks: Must contain one entry, for the module clock.
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- clocks: Must contain one entry, for the module clock.
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