On 20/06/18 13:20, Mikko Perttunen wrote:
> Add nodes required for communication through the Tegra Combined UART.
> This includes the AON HSP instance, addition of shared interrupts
> for the TOP0 HSP instance, and finally the TCU node itself. Also
> mark the HSP instances as compatible to tegra194-hsp, as the hardware
> is not identical but is compatible to tegra186-hsp.
>
> Signed-off-by: Mikko Perttunen <mperttunen@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/nvidia/tegra194.dtsi | 34 +++++++++++++++++++++++++++++---
> 1 file changed, 31 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
> index 6d699815a84f..d7f780b06fe2 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
> @@ -217,10 +217,31 @@
> };
>
> hsp_top0: hsp@3c00000 {
> - compatible = "nvidia,tegra186-hsp";
> + compatible = "nvidia,tegra194-hsp", "nvidia,tegra186-hsp";
> reg = <0x03c00000 0xa0000>;
> - interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
> - interrupt-names = "doorbell";
> + interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-names = "doorbell", "shared0", "shared1", "shared2",
> + "shared3", "shared4", "shared5", "shared6",
> + "shared7";
> + #mbox-cells = <2>;
> + };
> +
> + hsp_aon: hsp@c150000 {
> + compatible = "nvidia,tegra194-hsp", "nvidia,tegra186-hsp";
> + reg = <0x0c150000 0xa0000>;
> + interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-names = "shared0", "shared1", "shared2", "shared3";
> #mbox-cells = <2>;
> };
>
> @@ -382,6 +403,13 @@
> };
> };
>
> + tcu: tcu {
> + compatible = "nvidia,tegra194-tcu";
> + mboxes = <&hsp_top0 TEGRA_HSP_MBOX_TYPE_SM 0>,
> + <&hsp_aon TEGRA_HSP_MBOX_TYPE_SM 1>;
> + mbox-names = "rx", "tx";
> + };
> +
> timer {
> compatible = "arm,armv8-timer";
> interrupts = <GIC_PPI 13
>
Acked-by: Jon Hunter <jonathanh@xxxxxxxxxx>
Cheers
Jon
--
nvpublic
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