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authorThierry Reding <treding@nvidia.com>2016-08-19 16:31:53 +0200
committerThierry Reding <treding@nvidia.com>2016-11-21 10:43:40 +0100
commitfc4bb754c81ce0f6d2d5f4c5d6ae5b49165ca3c3 (patch)
treee09dfbc6079009c60f225a67d2248f519291cab2 /arch/arm64/boot/dts/nvidia/tegra186.dtsi
parent99425dfd6b49119c1f99651e9518ebb6c6156da2 (diff)
arm64: tegra: Add GPIO controllers on Tegra186
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>
Diffstat (limited to 'arch/arm64/boot/dts/nvidia/tegra186.dtsi')
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra186.dtsi30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 9577359dedc8..a918e10240fd 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -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>;