arm64: tegra: Add I2C controllers on Tegra186

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>

diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index f3d60cb..65d6b97 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -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>;