Merge tag 'tegra-for-4.12-arm64-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/dt64

arm64: tegra: Device tree changes for v4.12-rc1

This adds a bunch of features for Tegra186, such as PMC, ethernet, I2C,
SDHCI and GPIO. It also enables various features on the P2771 devkit.

A small fix is made to the compatible string list for the flow
controller on Tegra132 and the IOMMU is enabled for host1x on Tegra210.

* tag 'tegra-for-4.12-arm64-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  arm64: tegra: Update the Tegra132 flowctrl compatible string
  arm64: tegra: Add GPU node for Tegra186
  arm64: tegra: Enable IOMMU for host1x on Tegra210
  arm64: tegra: Enable VIC on Tegra210
  arm64: tegra: Add GPIO expanders on P2771
  arm64: tegra: Add power monitors on P2771
  arm64: tegra: Add GPIO keys on P2771
  arm64: tegra: Enable current monitors on P3310
  arm64: tegra: Enable SD/MMC slot on P2771
  arm64: tegra: Enable SDHCI controllers on P3110
  arm64: tegra: Add initial power tree for P3310
  arm64: tegra: Enable ethernet on P3310
  arm64: tegra: Enable I2C controllers on P3310
  arm64: tegra: Invert the PMC interrupt on P3310
  arm64: tegra: Add ethernet support for Tegra186
  arm64: tegra: Add PMC controller on Tegra186

Signed-off-by: Olof Johansson <olof@lixom.net>

5 files changed, 487 insertions, 3 deletions

diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
index 3f3a46a4bd01..2b17936ac5be 100644
--- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
@@ -224,7 +224,7 @@
 	};
 
 	flow-controller@60007000 {
-		compatible = "nvidia,tegra124-flowctrl";
+		compatible = "nvidia,tegra132-flowctrl", "nvidia,tegra124-flowctrl";
 		reg = <0x0 0x60007000 0x0 0x1000>;
 	};
 
diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
index 0d3c0996d832..8daadadec63a 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
@@ -1,8 +1,99 @@
 /dts-v1/;
 
+#include <dt-bindings/input/linux-event-codes.h>
+
 #include "tegra186-p3310.dtsi"
 
 / {
 	model = "NVIDIA Tegra186 P2771-0000 Development Board";
 	compatible = "nvidia,p2771-0000", "nvidia,tegra186";
+
+	i2c@3160000 {
+		power-monitor@42 {
+			compatible = "ti,ina3221";
+			reg = <0x42>;
+		};
+
+		power-monitor@43 {
+			compatible = "ti,ina3221";
+			reg = <0x43>;
+		};
+
+		exp1: gpio@74 {
+			compatible = "ti,tca9539";
+			reg = <0x74>;
+
+			interrupt-parent = <&gpio>;
+			interrupts = <TEGRA_MAIN_GPIO(Y, 0) GPIO_ACTIVE_LOW>;
+
+			#gpio-cells = <2>;
+			gpio-controller;
+		};
+
+		exp2: gpio@77 {
+			compatible = "ti,tca9539";
+			reg = <0x77>;
+
+			interrupt-parent = <&gpio>;
+			interrupts = <TEGRA_MAIN_GPIO(Y, 6) GPIO_ACTIVE_LOW>;
+
+			#gpio-cells = <2>;
+			gpio-controller;
+		};
+	};
+
+	/* SDMMC1 (SD/MMC) */
+	sdhci@3400000 {
+		status = "okay";
+
+		vmmc-supply = <&vdd_sd>;
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		power {
+			label = "Power";
+			gpios = <&gpio_aon TEGRA_AON_GPIO(FF, 0)
+					   GPIO_ACTIVE_LOW>;
+			linux,input-type = <EV_KEY>;
+			linux,code = <KEY_POWER>;
+			debounce-interval = <10>;
+			wakeup-source;
+		};
+
+		volume-up {
+			label = "Volume Up";
+			gpios = <&gpio_aon TEGRA_AON_GPIO(FF, 1)
+					   GPIO_ACTIVE_LOW>;
+			linux,input-type = <EV_KEY>;
+			linux,code = <KEY_VOLUMEUP>;
+			debounce-interval = <10>;
+		};
+
+		volume-down {
+			label = "Volume Down";
+			gpios = <&gpio_aon TEGRA_AON_GPIO(FF, 2)
+					   GPIO_ACTIVE_LOW>;
+			linux,input-type = <EV_KEY>;
+			linux,code = <KEY_VOLUMEDOWN>;
+			debounce-interval = <10>;
+		};
+	};
+
+	regulators {
+		vdd_sd: regulator@100 {
+			compatible = "regulator-fixed";
+			reg = <100>;
+
+			regulator-name = "SD_CARD_SW_PWR";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+
+			gpio = <&gpio TEGRA_MAIN_GPIO(P, 6) GPIO_ACTIVE_HIGH>;
+			enable-active-high;
+
+			vin-supply = <&vdd_3v3_sys>;
+		};
+	};
 };
diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
index 1abe2eceb3d1..cf84d7046ad5 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
@@ -1,11 +1,23 @@
 #include "tegra186.dtsi"
 
+#include <dt-bindings/mfd/max77620.h>
+
 / {
 	model = "NVIDIA Tegra186 P3310 Processor Module";
 	compatible = "nvidia,p3310", "nvidia,tegra186";
 
 	aliases {
+		sdhci0 = "/sdhci@3460000";
+		sdhci1 = "/sdhci@3400000";
 		serial0 = &uarta;
+		i2c0 = "/bpmp/i2c";
+		i2c1 = "/i2c@3160000";
+		i2c2 = "/i2c@c240000";
+		i2c3 = "/i2c@3180000";
+		i2c4 = "/i2c@3190000";
+		i2c5 = "/i2c@31c0000";
+		i2c6 = "/i2c@c250000";
+		i2c7 = "/i2c@31e0000";
 	};
 
 	chosen {
@@ -18,14 +30,99 @@
 		reg = <0x0 0x80000000 0x2 0x00000000>;
 	};
 
+	ethernet@2490000 {
+		status = "okay";
+
+		phy-reset-gpios = <&gpio TEGRA_MAIN_GPIO(M, 4) GPIO_ACTIVE_LOW>;
+		phy-handle = <&phy>;
+		phy-mode = "rgmii";
+
+		mdio {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			phy: phy@0 {
+				compatible = "ethernet-phy-ieee802.3-c22";
+				reg = <0x0>;
+				interrupt-parent = <&gpio>;
+				interrupts = <TEGRA_MAIN_GPIO(M, 5) IRQ_TYPE_LEVEL_HIGH>;
+			};
+		};
+	};
+
 	serial@3100000 {
 		status = "okay";
 	};
 
+	i2c@3160000 {
+		status = "okay";
+
+		power-monitor@40 {
+			compatible = "ti,ina3221";
+			reg = <0x40>;
+		};
+
+		power-monitor@41 {
+			compatible = "ti,ina3221";
+			reg = <0x41>;
+		};
+	};
+
+	i2c@3180000 {
+		status = "okay";
+	};
+
+	i2c@3190000 {
+		status = "okay";
+	};
+
+	i2c@31c0000 {
+		status = "okay";
+	};
+
+	i2c@31e0000 {
+		status = "okay";
+	};
+
+	/* SDMMC1 (SD/MMC) */
+	sdhci@3400000 {
+		cd-gpios = <&gpio TEGRA_MAIN_GPIO(P, 5) GPIO_ACTIVE_LOW>;
+		wp-gpios = <&gpio TEGRA_MAIN_GPIO(P, 4) GPIO_ACTIVE_LOW>;
+
+		vqmmc-supply = <&vddio_sdmmc1>;
+	};
+
+	/* SDMMC3 (SDIO) */
+	sdhci@3440000 {
+		status = "okay";
+	};
+
+	/* SDMMC4 (eMMC) */
+	sdhci@3460000 {
+		status = "okay";
+		bus-width = <8>;
+		non-removable;
+
+		vqmmc-supply = <&vdd_1v8_ap>;
+		vmmc-supply = <&vdd_3v3_sys>;
+	};
+
 	hsp@3c00000 {
 		status = "okay";
 	};
 
+	i2c@c240000 {
+		status = "okay";
+	};
+
+	i2c@c250000 {
+		status = "okay";
+	};
+
+	pmc@c360000 {
+		nvidia,invert-interrupt;
+	};
+
 	cpus {
 		cpu@0 {
 			enable-method = "psci";
@@ -53,7 +150,192 @@
 	};
 
 	bpmp {
-		status = "okay";
+		i2c {
+			status = "okay";
+
+			pmic: pmic@3c {
+				compatible = "maxim,max77620";
+				reg = <0x3c>;
+
+				interrupts = <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>;
+				#interrupt-cells = <2>;
+				interrupt-controller;
+
+				#gpio-cells = <2>;
+				gpio-controller;
+
+				pinctrl-names = "default";
+				pinctrl-0 = <&max77620_default>;
+
+				max77620_default: pinmux {
+					gpio0 {
+						pins = "gpio0";
+						function = "gpio";
+					};
+
+					gpio1 {
+						pins = "gpio1";
+						function = "fps-out";
+						maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
+					};
+
+					gpio2 {
+						pins = "gpio2";
+						function = "fps-out";
+						maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
+					};
+
+					gpio3 {
+						pins = "gpio3";
+						function = "fps-out";
+						maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
+					};
+
+					gpio4 {
+						pins = "gpio4";
+						function = "32k-out1";
+						drive-push-pull = <1>;
+					};
+
+					gpio5 {
+						pins = "gpio5";
+						function = "gpio";
+						drive-push-pull = <0>;
+					};
+
+					gpio6 {
+						pins = "gpio6";
+						function = "gpio";
+						drive-push-pull = <1>;
+					};
+
+					gpio7 {
+						pins = "gpio7";
+						function = "gpio";
+						drive-push-pull = <0>;
+					};
+				};
+
+				fps {
+					fps0 {
+						maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
+						maxim,shutdown-fps-time-period-us = <640>;
+					};
+
+					fps1 {
+						maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
+						maxim,shutdown-fps-time-period-us = <640>;
+					};
+
+					fps2 {
+						maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
+						maxim,shutdown-fps-time-period-us = <640>;
+					};
+				};
+
+				regulators {
+					in-sd0-supply = <&vdd_5v0_sys>;
+					in-sd1-supply = <&vdd_5v0_sys>;
+					in-sd2-supply = <&vdd_5v0_sys>;
+					in-sd3-supply = <&vdd_5v0_sys>;
+
+					in-ldo0-1-supply = <&vdd_5v0_sys>;
+					in-ldo2-supply = <&vdd_5v0_sys>;
+					in-ldo3-5-supply = <&vdd_5v0_sys>;
+					in-ldo4-6-supply = <&vdd_1v8>;
+					in-ldo7-8-supply = <&avdd_dsi_csi>;
+
+					sd0 {
+						regulator-name = "VDD_DDR_1V1_PMIC";
+						regulator-min-microvolt = <1100000>;
+						regulator-max-microvolt = <1100000>;
+						regulator-always-on;
+						regulator-boot-on;
+					};
+
+					avdd_dsi_csi: sd1 {
+						regulator-name = "AVDD_DSI_CSI_1V2";
+						regulator-min-microvolt = <1200000>;
+						regulator-max-microvolt = <1200000>;
+						/* XXX */
+						regulator-always-on;
+						regulator-boot-on;
+					};
+
+					vdd_1v8: sd2 {
+						regulator-name = "VDD_1V8";
+						regulator-min-microvolt = <1800000>;
+						regulator-max-microvolt = <1800000>;
+						/* XXX */
+						regulator-always-on;
+						regulator-boot-on;
+					};
+
+					vdd_3v3_sys: sd3 {
+						regulator-name = "VDD_3V3_SYS";
+						regulator-min-microvolt = <3300000>;
+						regulator-max-microvolt = <3300000>;
+						/* XXX */
+						regulator-always-on;
+						regulator-boot-on;
+					};
+
+					ldo0 {
+						regulator-name = "VDD_1V8_AP_PLL";
+						regulator-min-microvolt = <1800000>;
+						regulator-max-microvolt = <1800000>;
+						/* XXX */
+						regulator-always-on;
+						regulator-boot-on;
+					};
+
+					ldo2 {
+						regulator-name = "VDDIO_3V3_AOHV";
+						regulator-min-microvolt = <3300000>;
+						regulator-max-microvolt = <3300000>;
+						/* XXX */
+						regulator-always-on;
+						regulator-boot-on;
+					};
+
+					vddio_sdmmc1: ldo3 {
+						regulator-name = "VDDIO_SDMMC1_AP";
+						regulator-min-microvolt = <1800000>;
+						regulator-max-microvolt = <3300000>;
+					};
+
+					ldo4 {
+						regulator-name = "VDD_RTC";
+						regulator-min-microvolt = <1000000>;
+						regulator-max-microvolt = <1000000>;
+					};
+
+					vddio_sdmmc3: ldo5 {
+						regulator-name = "VDDIO_SDMMC3_AP";
+						regulator-min-microvolt = <2800000>;
+						regulator-max-microvolt = <2800000>;
+					};
+
+					avdd_1v05: ldo7 {
+						regulator-name = "VDD_HDMI_1V05";
+						regulator-min-microvolt = <1050000>;
+						regulator-max-microvolt = <1050000>;
+						/* XXX */
+						regulator-always-on;
+						regulator-boot-on;
+					};
+
+					vdd_pex: ldo8 {
+						regulator-name = "VDD_PEX_1V05";
+						regulator-min-microvolt = <1050000>;
+						regulator-max-microvolt = <1050000>;
+						/* XXX */
+						regulator-always-on;
+						regulator-boot-on;
+					};
+				};
+			};
+		};
 	};
 
 	psci {
@@ -61,4 +343,39 @@
 		status = "okay";
 		method = "smc";
 	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		vdd_5v0_sys: regulator@0 {
+			compatible = "regulator-fixed";
+			reg = <0>;
+
+			regulator-name = "VDD_5V0_SYS";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			regulator-always-on;
+			regulator-boot-on;
+		};
+
+		vdd_1v8_ap: regulator@1 {
+			compatible = "regulator-fixed";
+			reg = <1>;
+
+			regulator-name = "VDD_1V8_AP";
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+
+			/* XXX */
+			regulator-always-on;
+			regulator-boot-on;
+
+			gpio = <&pmic 1 GPIO_ACTIVE_HIGH>;
+			enable-active-high;
+
+			vin-supply = <&vdd_1v8>;
+		};
+	};
 };
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 62fa85ae0271..5e62e68ac053 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -2,6 +2,7 @@
 #include <dt-bindings/gpio/tegra186-gpio.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/mailbox/tegra186-hsp.h>
+#include <dt-bindings/power/tegra186-powergate.h>
 #include <dt-bindings/reset/tegra186-reset.h>
 
 / {
@@ -27,6 +28,37 @@
 		gpio-controller;
 	};
 
+	ethernet@2490000 {
+		compatible = "nvidia,tegra186-eqos",
+			     "snps,dwc-qos-ethernet-4.10";
+		reg = <0x0 0x02490000 0x0 0x10000>;
+		interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>, /* common */
+			     <GIC_SPI 195 IRQ_TYPE_LEVEL_HIGH>, /* power */
+			     <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>, /* rx0 */
+			     <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>, /* tx0 */
+			     <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>, /* rx1 */
+			     <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>, /* tx1 */
+			     <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>, /* rx2 */
+			     <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>, /* tx2 */
+			     <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>, /* rx3 */
+			     <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>; /* tx3 */
+		clocks = <&bpmp TEGRA186_CLK_AXI_CBB>,
+			 <&bpmp TEGRA186_CLK_EQOS_AXI>,
+			 <&bpmp TEGRA186_CLK_EQOS_RX>,
+			 <&bpmp TEGRA186_CLK_EQOS_TX>,
+			 <&bpmp TEGRA186_CLK_EQOS_PTP_REF>;
+		clock-names = "master_bus", "slave_bus", "rx", "tx", "ptp_ref";
+		resets = <&bpmp TEGRA186_RESET_EQOS>;
+		reset-names = "eqos";
+		status = "disabled";
+
+		snps,write-requests = <1>;
+		snps,read-requests = <3>;
+		snps,burst-map = <0x7>;
+		snps,txpbl = <32>;
+		snps,rxpbl = <8>;
+	};
+
 	uarta: serial@3100000 {
 		compatible = "nvidia,tegra186-uart", "nvidia,tegra20-uart";
 		reg = <0x0 0x03100000 0x0 0x40>;
@@ -307,6 +339,33 @@
 		#interrupt-cells = <2>;
 	};
 
+	pmc@c360000 {
+		compatible = "nvidia,tegra186-pmc";
+		reg = <0 0x0c360000 0 0x10000>,
+		      <0 0x0c370000 0 0x10000>,
+		      <0 0x0c380000 0 0x10000>,
+		      <0 0x0c390000 0 0x10000>;
+		reg-names = "pmc", "wake", "aotag", "scratch";
+	};
+
+	gpu@17000000 {
+		compatible = "nvidia,gp10b";
+		reg = <0x0 0x17000000 0x0 0x1000000>,
+		      <0x0 0x18000000 0x0 0x1000000>;
+		interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH
+			      GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "stall", "nonstall";
+
+		clocks = <&bpmp TEGRA186_CLK_GPCCLK>,
+			 <&bpmp TEGRA186_CLK_GPU>;
+		clock-names = "gpu", "pwr";
+		resets = <&bpmp TEGRA186_RESET_GPU>;
+		reset-names = "gpu";
+		status = "disabled";
+
+		power-domains = <&bpmp TEGRA186_POWER_DOMAIN_GPU>;
+	};
+
 	sysram@30000000 {
 		compatible = "nvidia,tegra186-sysram", "mmio-sram";
 		reg = <0x0 0x30000000 0x0 0x50000>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 2f832df29da8..8f26c4d4409a 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -89,6 +89,8 @@
 
 		ranges = <0x0 0x54000000 0x0 0x54000000 0x0 0x01000000>;
 
+		iommus = <&mc TEGRA_SWGROUP_HC>;
+
 		dpaux1: dpaux@54040000 {
 			compatible = "nvidia,tegra210-dpaux";
 			reg = <0x0 0x54040000 0x0 0x00040000>;
@@ -185,7 +187,14 @@
 		vic@54340000 {
 			compatible = "nvidia,tegra210-vic";
 			reg = <0x0 0x54340000 0x0 0x00040000>;
-			status = "disabled";
+			interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&tegra_car TEGRA210_CLK_VIC03>;
+			clock-names = "vic";
+			resets = <&tegra_car 178>;
+			reset-names = "vic";
+
+			iommus = <&mc TEGRA_SWGROUP_VIC>;
+			power-domains = <&pd_vic>;
 		};
 
 		nvjpg@54380000 {
@@ -755,6 +764,14 @@
 				resets = <&tegra_car TEGRA210_CLK_XUSB_HOST>;
 				#power-domain-cells = <0>;
 			};
+
+			pd_vic: vic {
+				clocks = <&tegra_car TEGRA210_CLK_VIC03>;
+				clock-names = "vic";
+				resets = <&tegra_car 178>;
+				reset-names = "vic";
+				#power-domain-cells = <0>;
+			};
 		};
 	};