diff options
| author |   Joseph Lo <josephl@nvidia.com> | 2016-07-05 17:04:29 +0800 |
|---|---|---|
| committer |   Thierry Reding <treding@nvidia.com> | 2016-11-21 10:43:36 +0100 |
| commit | 39cb62cb897388d54002e6d4b7ae1b4d88330f23 (patch) | |
| tree | 01e7f0078a4f49701ae91b4ca01675900e2b850b /arch/arm64/boot/dts/nvidia/tegra186.dtsi | |
| parent | Linux 4.9-rc1 (diff) | |
| download | linux-dev-39cb62cb897388d54002e6d4b7ae1b4d88330f23.tar.xz linux-dev-39cb62cb897388d54002e6d4b7ae1b4d88330f23.zip | |
arm64: tegra: Add Tegra186 support
This adds the initial support of Tegra186 SoC. It provides enough to
enable the serial console and boot from an initial ramdisk.
Signed-off-by: Joseph Lo <josephl@nvidia.com>
[treding@nvidia.com: remove leading 0 from unit-addresses]
[treding@nvidia.com: remove unused nvidia,bpmp property]
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm64/boot/dts/nvidia/tegra186.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/nvidia/tegra186.dtsi | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi new file mode 100644 index 000000000000..ff0c9e182598 --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -0,0 +1,87 @@ +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + compatible = "nvidia,tegra186"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + uarta: serial@3100000 { + compatible = "nvidia,tegra186-uart", "nvidia,tegra20-uart"; + reg = <0x0 0x03100000 0x0 0x40>; + reg-shift = <2>; + interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + gic: interrupt-controller@3881000 { + compatible = "arm,gic-400"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0x0 0x03881000 0x0 0x1000>, + <0x0 0x03882000 0x0 0x2000>; + interrupts = <GIC_PPI 9 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; + interrupt-parent = <&gic>; + }; + + hsp_top0: hsp@3c00000 { + compatible = "nvidia,tegra186-hsp"; + reg = <0x0 0x03c00000 0x0 0xa0000>; + interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "doorbell"; + #mbox-cells = <2>; + status = "disabled"; + }; + + sysram@30000000 { + compatible = "nvidia,tegra186-sysram", "mmio-sram"; + reg = <0x0 0x30000000 0x0 0x50000>; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0 0x0 0x0 0x30000000 0x0 0x50000>; + + cpu_bpmp_tx: shmem@4e000 { + compatible = "nvidia,tegra186-bpmp-shmem"; + reg = <0x0 0x4e000 0x0 0x1000>; + label = "cpu-bpmp-tx"; + pool; + }; + + cpu_bpmp_rx: shmem@4f000 { + compatible = "nvidia,tegra186-bpmp-shmem"; + reg = <0x0 0x4f000 0x0 0x1000>; + label = "cpu-bpmp-rx"; + pool; + }; + }; + + bpmp: bpmp { + compatible = "nvidia,tegra186-bpmp"; + mboxes = <&hsp_top0 0 19>; + shmem = <&cpu_bpmp_tx &cpu_bpmp_rx>; + #clock-cells = <1>; + #reset-cells = <1>; + + bpmp_i2c: i2c { + compatible = "nvidia,tegra186-bpmp-i2c"; + nvidia,bpmp-bus-id = <5>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; + interrupt-parent = <&gic>; + }; +}; |