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arm64: tegra: Add I2C controllers on Tegra186

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Tegra186 has a total of nine I2C controllers that are compatible with
the I2C controllers introduced in Tegra114. Two of these controllers
share pads with two DPAUX controllers (for AUX transactions).

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2016-08-19 16:07:15 +02:00
parent a7a77e2e83
commit 40cc83b34c
1 changed files with 120 additions and 0 deletions
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120
arch/arm64/boot/dts/nvidia/tegra186.dtsi
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@ -66,6 +66,100 @@
status = "disabled";
};
gen1_i2c: i2c@3160000 {
compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
reg = <0x0 0x03160000 0x0 0x10000>;
interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&bpmp 47>;
clock-names = "div-clk";
resets = <&bpmp 19>;
reset-names = "i2c";
status = "disabled";
};
cam_i2c: i2c@3180000 {
compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
reg = <0x0 0x03180000 0x0 0x10000>;
interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&bpmp 75>;
clock-names = "div-clk";
resets = <&bpmp 21>;
reset-names = "i2c";
status = "disabled";
};
/* shares pads with dpaux1 */
dp_aux_ch1_i2c: i2c@3190000 {
compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
reg = <0x0 0x03190000 0x0 0x10000>;
interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&bpmp 86>;
clock-names = "div-clk";
resets = <&bpmp 22>;
reset-names = "i2c";
status = "disabled";
};
/* controlled by BPMP, should not be enabled */
pwr_i2c: i2c@31a0000 {
compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
reg = <0x0 0x031a0000 0x0 0x10000>;
interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&bpmp 48>;
clock-names = "div-clk";
resets = <&bpmp 23>;
reset-names = "i2c";
status = "disabled";
};
/* shares pads with dpaux0 */
dp_aux_ch0_i2c: i2c@31b0000 {
compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
reg = <0x0 0x031b0000 0x0 0x10000>;
interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&bpmp 125>;
clock-names = "div-clk";
resets = <&bpmp 24>;
reset-names = "i2c";
status = "disabled";
};
gen7_i2c: i2c@31c0000 {
compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
reg = <0x0 0x031c0000 0x0 0x10000>;
interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&bpmp 182>;
clock-names = "div-clk";
resets = <&bpmp 81>;
reset-names = "i2c";
status = "disabled";
};
gen9_i2c: i2c@31e0000 {
compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
reg = <0x0 0x031e0000 0x0 0x10000>;
interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&bpmp 183>;
clock-names = "div-clk";
resets = <&bpmp 83>;
reset-names = "i2c";
status = "disabled";
};
gic: interrupt-controller@3881000 {
compatible = "arm,gic-400";
#interrupt-cells = <3>;
@ -86,6 +180,32 @@
status = "disabled";
};
gen2_i2c: i2c@c240000 {
compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
reg = <0x0 0x0c240000 0x0 0x10000>;
interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&bpmp 218>;
clock-names = "div-clk";
resets = <&bpmp 20>;
reset-names = "i2c";
status = "disabled";
};
gen8_i2c: i2c@c250000 {
compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
reg = <0x0 0x0c250000 0x0 0x10000>;
interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&bpmp 219>;
clock-names = "div-clk";
resets = <&bpmp 82>;
reset-names = "i2c";
status = "disabled";
};
uartc: serial@c280000 {
compatible = "nvidia,tegra186-uart", "nvidia,tegra20-uart";
reg = <0x0 0x0c280000 0x0 0x40>;