u-boot/arch/arm/dts/tegra186.dtsi
Stephen Warren 0f67e2395b mailbox: add Tegra186 HSP driver
Tegra186's HSP module implements doorbells, mailboxes, semaphores, and
shared interrupts. This patch provides a driver for HSP, and hooks it
into the mailbox API. Currently, only doorbells are supported.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
2016-06-19 17:05:55 -06:00

69 lines
1.6 KiB
Text

#include "skeleton.dtsi"
#include <dt-bindings/gpio/tegra-gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/mailbox/tegra-hsp.h>
/ {
compatible = "nvidia,tegra186";
#address-cells = <2>;
#size-cells = <2>;
gpio@2200000 {
compatible = "nvidia,tegra186-gpio";
reg-names = "security", "gpio";
reg =
<0x0 0x2200000 0x0 0x10000>,
<0x0 0x2210000 0x0 0x10000>;
interrupts =
<GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
uarta: serial@3100000 {
compatible = "nvidia,tegra186-uart", "nvidia,tegra20-uart";
reg = <0x0 0x03100000 0x0 0x10000>;
reg-shift = <2>;
status = "disabled";
};
sdhci@3460000 {
compatible = "nvidia,tegra186-sdhci";
reg = <0x0 0x03460000 0x0 0x200>;
interrupts = <GIC_SPI 31 0x04>;
status = "disabled";
};
hsp: hsp@3c00000 {
compatible = "nvidia,tegra186-hsp";
reg = <0x0 0x03c00000 0x0 0xa0000>;
interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
nvidia,num-SM = <0x8>;
nvidia,num-AS = <0x2>;
nvidia,num-SS = <0x2>;
nvidia,num-DB = <0x7>;
nvidia,num-SI = <0x8>;
#mbox-cells = <1>;
};
gpio@c2f0000 {
compatible = "nvidia,tegra186-gpio-aon";
reg-names = "security", "gpio";
reg =
<0x0 0xc2f0000 0x0 0x1000>,
<0x0 0xc2f1000 0x0 0x1000>;
interrupts =
<GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
};