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arm64: tegra: Add GPIO controllers on Tegra186

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Tegra186 has two GPIO controllers that are no longer compatible with the
controller found on earlier generations. One of these controllers exists
in an always-on partition of the SoC whereas the other can be clock- and
powergated.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2016-08-19 16:31:53 +02:00
parent 99425dfd6b
commit fc4bb754c8
1 changed files with 30 additions and 0 deletions
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30
arch/arm64/boot/dts/nvidia/tegra186.dtsi
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@ -1,3 +1,4 @@
#include <dt-bindings/gpio/tegra186-gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
@ -6,6 +7,23 @@
#address-cells = <2>;
#size-cells = <2>;
gpio: 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>;
#interrupt-cells = <2>;
interrupt-controller;
#gpio-cells = <2>;
gpio-controller;
};
uarta: serial@3100000 {
compatible = "nvidia,tegra186-uart", "nvidia,tegra20-uart";
reg = <0x0 0x03100000 0x0 0x40>;
@ -274,6 +292,18 @@
status = "disabled";
};
gpio_aon: 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>;
};
sysram@30000000 {
compatible = "nvidia,tegra186-sysram", "mmio-sram";
reg = <0x0 0x30000000 0x0 0x50000>;