Merge tag 'tegra-for-5.2-arm64-dt' of...

Merge tag 'tegra-for-5.2-arm64-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into arm/dt

arm64: tegra: Device tree changes for v5.2-rc1

This contains a bunch of changes all across the board. Perhaps the most
notable introduction here is support for the Jetson Nano Developer Kit.

* tag 'tegra-for-5.2-arm64-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  arm64: tegra: Remove regulator hacks on Jetson TX2
  arm64: tegra: Enable XUSB on P2771
  arm64: tegra: Add XUSB and pad controller on Tegra186
  arm64: tegra: Add NVIDIA Jetson Nano Developer Kit support
  arm64: tegra: smaug: Move PLL power supplies to XUSB pad controller
  arm64: tegra: jetson-tx1: Move PLL power supplies to XUSB pad controller
  arm64: tegra: Enable command queue for Tegra186 SDMMC4
  arm64: tegra: Fix default tap and trim values
  arm64: tegra: Add supply for temperature sensor on P2888
  arm64: tegra: Enable aconnect, ADMA and AGIC on Jetson TX1
  arm64: tegra: Add L2 cache topology to Tegra210
  arm64: tegra: Enable CPU idle support for Shield
  arm64: tegra: Enable CPU idle support for Smaug
  arm64: tegra: Enable CPU idle support for Jetson TX1
  arm64: tegra: Add CPU idle states properties for Tegra210
  arm64: tegra: Fix timer node for Tegra210
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm64/boot/dts/nvidia/Makefile

@@ -3,6 +3,7 @@ dtb-$(CONFIG_ARCH_TEGRA_132_SOC) += tegra132-norrin.dtb
 dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-0000.dtb
 dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-2180.dtb
 dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2571.dtb
+dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p3450-0000.dtb
 dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-smaug.dtb
 dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2894-0050-a08.dtb
 dtb-$(CONFIG_ARCH_TEGRA_186_SOC) += tegra186-p2771-0000.dtb

arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts

@@ -58,6 +58,93 @@ hda@3510000 {
 		status = "okay";
 	};
 
+	padctl@3520000 {
+		status = "okay";
+
+		avdd-pll-erefeut-supply = <&vdd_1v8_pll>;
+		avdd-usb-supply = <&vdd_3v3_sys>;
+		dvdd-pex-supply = <&vdd_pex>;
+		dvdd-pex-pll-supply = <&vdd_pex>;
+		hvdd-pex-supply = <&vdd_1v8>;
+		hvdd-pex-pll-supply = <&vdd_1v8>;
+		vclamp-usb-supply = <&vdd_1v8>;
+		vddio-hsic-supply = <&gnd>;
+
+		pads {
+			usb2 {
+				status = "okay";
+
+				lanes {
+					usb2-0 {
+						nvidia,function = "xusb";
+						status = "okay";
+					};
+
+					usb2-1 {
+						nvidia,function = "xusb";
+						status = "okay";
+					};
+
+					usb2-2 {
+						nvidia,function = "xusb";
+						status = "okay";
+					};
+				};
+			};
+
+			usb3 {
+				status = "okay";
+
+				lanes {
+					usb3-0 {
+						nvidia,function = "xusb";
+						status = "okay";
+					};
+
+					usb3-1 {
+						nvidia,function = "xusb";
+						status = "okay";
+					};
+
+					usb3-2 {
+						nvidia,function = "xusb";
+						status = "okay";
+					};
+				};
+			};
+		};
+
+		ports {
+			usb2-0 {
+				status = "okay";
+				mode = "otg";
+
+				vbus-supply = <&vdd_usb0>;
+			};
+
+			usb2-1 {
+				status = "okay";
+				mode = "host";
+
+				vbus-supply = <&vdd_usb1>;
+			};
+
+			usb3-0 {
+				nvidia,usb2-companion = <1>;
+				status = "okay";
+			};
+		};
+	};
+
+	usb@3530000 {
+		status = "okay";
+
+		phys = <&{/padctl@3520000/pads/usb2/lanes/usb2-0}>,
+		       <&{/padctl@3520000/pads/usb2/lanes/usb2-1}>,
+		       <&{/padctl@3520000/pads/usb3/lanes/usb3-0}>;
+		phy-names = "usb2-0", "usb2-1", "usb3-0";
+	};
+
 	pcie@10003000 {
 		status = "okay";
 
@@ -182,5 +269,33 @@ vdd_hdmi: regulator@101 {
 
 			vin-supply = <&vdd_5v0_sys>;
 		};
+
+		vdd_usb0: regulator@102 {
+			compatible = "regulator-fixed";
+			reg = <102>;
+
+			regulator-name = "VDD_USB0";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+
+			gpio = <&gpio TEGRA_MAIN_GPIO(L, 4) GPIO_ACTIVE_HIGH>;
+			enable-active-high;
+
+			vin-supply = <&vdd_5v0_sys>;
+		};
+
+		vdd_usb1: regulator@103 {
+			compatible = "regulator-fixed";
+			reg = <103>;
+
+			regulator-name = "VDD_USB1";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+
+			gpio = <&gpio TEGRA_MAIN_GPIO(L, 5) GPIO_ACTIVE_HIGH>;
+			enable-active-high;
+
+			vin-supply = <&vdd_5v0_sys>;
+		};
 	};
 };

arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi

@@ -268,43 +268,30 @@ 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 {
+					vdd_1v8_pll: 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;
 					};
@@ -331,18 +318,12 @@ vdd_hdmi_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;
 					};
 				};
 			};
@@ -360,10 +341,21 @@ regulators {
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		vdd_5v0_sys: regulator@0 {
+		gnd: regulator@0 {
 			compatible = "regulator-fixed";
 			reg = <0>;
 
+			regulator-name = "GND";
+			regulator-min-microvolt = <0>;
+			regulator-max-microvolt = <0>;
+			regulator-always-on;
+			regulator-boot-on;
+		};
+
+		vdd_5v0_sys: regulator@1 {
+			compatible = "regulator-fixed";
+			reg = <1>;
+
 			regulator-name = "VDD_5V0_SYS";
 			regulator-min-microvolt = <5000000>;
 			regulator-max-microvolt = <5000000>;
@@ -371,18 +363,14 @@ vdd_5v0_sys: regulator@0 {
 			regulator-boot-on;
 		};
 
-		vdd_1v8_ap: regulator@1 {
+		vdd_1v8_ap: regulator@2 {
 			compatible = "regulator-fixed";
-			reg = <1>;
+			reg = <2>;
 
 			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;
 

arch/arm64/boot/dts/nvidia/tegra186.dtsi

@@ -317,10 +317,11 @@ sdmmc4: sdhci@3460000 {
 		nvidia,pad-autocal-pull-down-offset-1v8-timeout = <0x0a>;
 		nvidia,pad-autocal-pull-up-offset-3v3-timeout = <0x0a>;
 		nvidia,pad-autocal-pull-down-offset-3v3-timeout = <0x0a>;
-		nvidia,default-tap = <0x5>;
-		nvidia,default-trim = <0x9>;
+		nvidia,default-tap = <0x9>;
+		nvidia,default-trim = <0x5>;
 		nvidia,dqs-trim = <63>;
 		mmc-hs400-1_8v;
+		supports-cqe;
 		status = "disabled";
 	};
 
@@ -340,6 +341,141 @@ hda@3510000 {
 		status = "disabled";
 	};
 
+	padctl: padctl@3520000 {
+		compatible = "nvidia,tegra186-xusb-padctl";
+		reg = <0x0 0x03520000 0x0 0x1000>,
+		      <0x0 0x03540000 0x0 0x1000>;
+		reg-names = "padctl", "ao";
+
+		resets = <&bpmp TEGRA186_RESET_XUSB_PADCTL>;
+		reset-names = "padctl";
+
+		status = "disabled";
+
+		pads {
+			usb2 {
+				clocks = <&bpmp TEGRA186_CLK_USB2_TRK>;
+				clock-names = "trk";
+				status = "disabled";
+
+				lanes {
+					usb2-0 {
+						status = "disabled";
+						#phy-cells = <0>;
+					};
+
+					usb2-1 {
+						status = "disabled";
+						#phy-cells = <0>;
+					};
+
+					usb2-2 {
+						status = "disabled";
+						#phy-cells = <0>;
+					};
+				};
+			};
+
+			hsic {
+				clocks = <&bpmp TEGRA186_CLK_HSIC_TRK>;
+				clock-names = "trk";
+				status = "disabled";
+
+				lanes {
+					hsic-0 {
+						status = "disabled";
+						#phy-cells = <0>;
+					};
+				};
+			};
+
+			usb3 {
+				status = "disabled";
+
+				lanes {
+					usb3-0 {
+						status = "disabled";
+						#phy-cells = <0>;
+					};
+
+					usb3-1 {
+						status = "disabled";
+						#phy-cells = <0>;
+					};
+
+					usb3-2 {
+						status = "disabled";
+						#phy-cells = <0>;
+					};
+				};
+			};
+		};
+
+		ports {
+			usb2-0 {
+				status = "disabled";
+			};
+
+			usb2-1 {
+				status = "disabled";
+			};
+
+			usb2-2 {
+				status = "disabled";
+			};
+
+			hsic-0 {
+				status = "disabled";
+			};
+
+			usb3-0 {
+				status = "disabled";
+			};
+
+			usb3-1 {
+				status = "disabled";
+			};
+
+			usb3-2 {
+				status = "disabled";
+			};
+		};
+	};
+
+	usb@3530000 {
+		compatible = "nvidia,tegra186-xusb";
+		reg = <0x0 0x03530000 0x0 0x8000>,
+		      <0x0 0x03538000 0x0 0x1000>;
+		reg-names = "hcd", "fpci";
+
+		interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
+
+		clocks = <&bpmp TEGRA186_CLK_XUSB_HOST>,
+			 <&bpmp TEGRA186_CLK_XUSB_FALCON>,
+			 <&bpmp TEGRA186_CLK_XUSB_SS>,
+			 <&bpmp TEGRA186_CLK_XUSB_CORE_SS>,
+			 <&bpmp TEGRA186_CLK_CLK_M>,
+			 <&bpmp TEGRA186_CLK_XUSB_FS>,
+			 <&bpmp TEGRA186_CLK_PLLU>,
+			 <&bpmp TEGRA186_CLK_CLK_M>,
+			 <&bpmp TEGRA186_CLK_PLLE>;
+		clock-names = "xusb_host", "xusb_falcon_src", "xusb_ss",
+			      "xusb_ss_src", "xusb_hs_src", "xusb_fs_src",
+			      "pll_u_480m", "clk_m", "pll_e";
+
+		power-domains = <&bpmp TEGRA186_POWER_DOMAIN_XUSBC>,
+				<&bpmp TEGRA186_POWER_DOMAIN_XUSBA>;
+		power-domain-names = "xusb_host", "xusb_ss";
+		nvidia,xusb-padctl = <&padctl>;
+
+		status = "disabled";
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
 	fuse@3820000 {
 		compatible = "nvidia,tegra186-efuse";
 		reg = <0x0 0x03820000 0x0 0x10000>;

arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi

@@ -256,6 +256,7 @@ temperature-sensor@4c {
 				interrupt-parent = <&gpio>;
 				interrupts = <TEGRA194_MAIN_GPIO(H, 2)
 					      IRQ_TYPE_LEVEL_LOW>;
+				vcc-supply = <&vdd_1v8ls>;
 
 				#thermal-sensor-cells = <1>;
 			};

arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi

@@ -305,6 +305,12 @@ cpu@2 {
 		cpu@3 {
 			enable-method = "psci";
 		};
+
+		idle-states {
+			cpu-sleep {
+				status = "okay";
+			};
+		};
 	};
 
 	psci {

arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts

@@ -99,4 +99,16 @@ clock@70110000 {
 		pinctrl-0 = <&dvfs_pwm_active_state>;
 		pinctrl-1 = <&dvfs_pwm_inactive_state>;
 	};
+
+	aconnect@702c0000 {
+		status = "okay";
+
+		dma@702e2000 {
+			status = "okay";
+		};
+
+		agic@702f9000 {
+			status = "okay";
+		};
+	};
 };

arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi

@@ -1352,6 +1352,11 @@ usb@70090000 {
 	padctl@7009f000 {
 		status = "okay";
 
+		avdd-pll-utmip-supply = <&vdd_1v8>;
+		avdd-pll-uerefe-supply = <&avdd_1v05_pll>;
+		dvdd-pex-pll-supply = <&vdd_pex_1v05>;
+		hvdd-pex-pll-e-supply = <&vdd_1v8>;
+
 		pads {
 			usb2 {
 				status = "okay";

arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi

@@ -1629,6 +1629,12 @@ cpu@2 {
 		cpu@3 {
 			enable-method = "psci";
 		};
+
+		idle-states {
+			cpu-sleep {
+				status = "okay";
+			};
+		};
 	};
 
 	psci {

arch/arm64/boot/dts/nvidia/tegra210-smaug.dts

@@ -1654,6 +1654,11 @@ usb@70090000 {
 	padctl@7009f000 {
 		status = "okay";
 
+		avdd-pll-utmip-supply = <&pp1800>;
+		avdd-pll-uerefe-supply = <&pp1050_avdd>;
+		dvdd-pex-pll-supply = <&avddio_1v05>;
+		hvdd-pex-pll-e-supply = <&pp1800>;
+
 		pads {
 			usb2 {
 				status = "okay";
@@ -1751,6 +1756,13 @@ cpu@2 {
 		cpu@3 {
 			enable-method = "psci";
 		};
+
+		idle-states {
+			cpu-sleep {
+				arm,psci-suspend-param = <0x00010007>;
+				status = "okay";
+			};
+		};
 	};
 
 	gpio-keys {

arch/arm64/boot/dts/nvidia/tegra210.dtsi

@@ -384,14 +384,22 @@ lic: interrupt-controller@60004000 {
 	};
 
 	timer@60005000 {
-		compatible = "nvidia,tegra210-timer", "nvidia,tegra20-timer";
+		compatible = "nvidia,tegra210-timer";
 		reg = <0x0 0x60005000 0x0 0x400>;
-		interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+		interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
+			     <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&tegra_car TEGRA210_CLK_TIMER>;
 		clock-names = "timer";
 	};
@@ -1363,24 +1371,51 @@ cpu@0 {
 				 <&dfll>;
 			clock-names = "cpu_g", "pll_x", "pll_p", "dfll";
 			clock-latency = <300000>;
+			cpu-idle-states = <&CPU_SLEEP>;
+			next-level-cache = <&L2>;
 		};
 
 		cpu@1 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a57";
 			reg = <1>;
+			cpu-idle-states = <&CPU_SLEEP>;
+			next-level-cache = <&L2>;
 		};
 
 		cpu@2 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a57";
 			reg = <2>;
+			cpu-idle-states = <&CPU_SLEEP>;
+			next-level-cache = <&L2>;
 		};
 
 		cpu@3 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a57";
 			reg = <3>;
+			cpu-idle-states = <&CPU_SLEEP>;
+			next-level-cache = <&L2>;
+		};
+
+		idle-states {
+			entry-method = "psci";
+
+			CPU_SLEEP: cpu-sleep {
+				compatible = "arm,idle-state";
+				arm,psci-suspend-param = <0x40000007>;
+				entry-latency-us = <100>;
+				exit-latency-us = <30>;
+				min-residency-us = <1000>;
+				wakeup-latency-us = <130>;
+				idle-state-name = "cpu-sleep";
+				status = "disabled";
+			};
+		};
+
+		L2: l2-cache {
+			compatible = "cache";
 		};
 	};