From d9931a1869fbd9d59bee30ef49d2356b468cdf47 Mon Sep 17 00:00:00 2001 From: Joseph Lo Date: Thu, 21 Feb 2019 15:21:46 +0800 Subject: arm64: tegra: Fix timer node for Tegra210 Fix timer node to make it work with Tegra210 timer driver. Signed-off-by: Joseph Lo Acked-by: Jon Hunter Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra210.dtsi | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) (limited to 'arch/arm64/boot/dts') diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi index 6574396d2257..abbb686bd8ba 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi @@ -384,14 +384,22 @@ }; timer@60005000 { - compatible = "nvidia,tegra210-timer", "nvidia,tegra20-timer"; + compatible = "nvidia,tegra210-timer"; reg = <0x0 0x60005000 0x0 0x400>; - interrupts = , + interrupts = , + , , , , , - ; + , + , + , + , + , + , + , + ; clocks = <&tegra_car TEGRA210_CLK_TIMER>; clock-names = "timer"; }; -- cgit v1.2.3-59-g8ed1b From da77c6d92bf7c8815b143cc271c7f0b8af6aa15b Mon Sep 17 00:00:00 2001 From: Joseph Lo Date: Thu, 21 Feb 2019 15:21:47 +0800 Subject: arm64: tegra: Add CPU idle states properties for Tegra210 Add idle states properties for generic ARM CPU idle driver. This includes a cpu-sleep state which is the power down state of CPU cores. Signed-off-by: Joseph Lo Acked-by: Jon Hunter Acked-by: Daniel Lezcano Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra210.dtsi | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'arch/arm64/boot/dts') diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi index abbb686bd8ba..79cedd36ffad 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi @@ -1371,24 +1371,43 @@ <&dfll>; clock-names = "cpu_g", "pll_x", "pll_p", "dfll"; clock-latency = <300000>; + cpu-idle-states = <&CPU_SLEEP>; }; cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a57"; reg = <1>; + cpu-idle-states = <&CPU_SLEEP>; }; cpu@2 { device_type = "cpu"; compatible = "arm,cortex-a57"; reg = <2>; + cpu-idle-states = <&CPU_SLEEP>; }; cpu@3 { device_type = "cpu"; compatible = "arm,cortex-a57"; reg = <3>; + cpu-idle-states = <&CPU_SLEEP>; + }; + + 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"; + }; }; }; -- cgit v1.2.3-59-g8ed1b From d2c19dd714fc6570a0a76a47fb2b1fd8b6d13659 Mon Sep 17 00:00:00 2001 From: Joseph Lo Date: Thu, 21 Feb 2019 15:21:48 +0800 Subject: arm64: tegra: Enable CPU idle support for Jetson TX1 Enable CPU idle support for Jetson TX1 platform. Signed-off-by: Joseph Lo Acked-by: Jon Hunter Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch/arm64/boot/dts') diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi index 053458a5db55..4dcd0d36189a 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi @@ -305,6 +305,12 @@ cpu@3 { enable-method = "psci"; }; + + idle-states { + cpu-sleep { + status = "okay"; + }; + }; }; psci { -- cgit v1.2.3-59-g8ed1b From 15e666968f8723d7984fe0e2799a23ced7ddaddd Mon Sep 17 00:00:00 2001 From: Joseph Lo Date: Thu, 21 Feb 2019 15:21:49 +0800 Subject: arm64: tegra: Enable CPU idle support for Smaug Enable CPU idle support for Smaug platform. Signed-off-by: Joseph Lo Acked-by: Jon Hunter Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra210-smaug.dts | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'arch/arm64/boot/dts') diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts index a4b8f668a6d4..25fd65b5397a 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts @@ -1751,6 +1751,13 @@ cpu@3 { enable-method = "psci"; }; + + idle-states { + cpu-sleep { + arm,psci-suspend-param = <0x00010007>; + status = "okay"; + }; + }; }; gpio-keys { -- cgit v1.2.3-59-g8ed1b From 3056c1ca29393c4aea79d53940c4b06774f9a5ce Mon Sep 17 00:00:00 2001 From: Joseph Lo Date: Thu, 21 Feb 2019 15:21:50 +0800 Subject: arm64: tegra: Enable CPU idle support for Shield Enable CPU idle support for Shield platform. Signed-off-by: Joseph Lo Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch/arm64/boot/dts') diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi index 3ddf173ccc18..88a4b9333d84 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi @@ -1629,6 +1629,12 @@ cpu@3 { enable-method = "psci"; }; + + idle-states { + cpu-sleep { + status = "okay"; + }; + }; }; psci { -- cgit v1.2.3-59-g8ed1b From 6c00cac1de5e99c5a7cb91bdfcef63987bd7da9f Mon Sep 17 00:00:00 2001 From: Joseph Lo Date: Fri, 1 Feb 2019 11:43:47 +0800 Subject: arm64: tegra: Add L2 cache topology to Tegra210 Add L2 cache and make it the next level of cache for each of the CPUs. Signed-off-by: Joseph Lo Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra210.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'arch/arm64/boot/dts') diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi index 79cedd36ffad..a550c0a4d572 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi @@ -1372,6 +1372,7 @@ clock-names = "cpu_g", "pll_x", "pll_p", "dfll"; clock-latency = <300000>; cpu-idle-states = <&CPU_SLEEP>; + next-level-cache = <&L2>; }; cpu@1 { @@ -1379,6 +1380,7 @@ compatible = "arm,cortex-a57"; reg = <1>; cpu-idle-states = <&CPU_SLEEP>; + next-level-cache = <&L2>; }; cpu@2 { @@ -1386,6 +1388,7 @@ compatible = "arm,cortex-a57"; reg = <2>; cpu-idle-states = <&CPU_SLEEP>; + next-level-cache = <&L2>; }; cpu@3 { @@ -1393,6 +1396,7 @@ compatible = "arm,cortex-a57"; reg = <3>; cpu-idle-states = <&CPU_SLEEP>; + next-level-cache = <&L2>; }; idle-states { @@ -1409,6 +1413,10 @@ status = "disabled"; }; }; + + L2: l2-cache { + compatible = "cache"; + }; }; timer { -- cgit v1.2.3-59-g8ed1b From 10ece0c14e11e63ed0e85eac2ac4caf8d727ad57 Mon Sep 17 00:00:00 2001 From: Sameer Pujar Date: Tue, 12 Mar 2019 19:55:04 +0530 Subject: arm64: tegra: Enable aconnect, ADMA and AGIC on Jetson TX1 These are currently mostly unused because we lack a proper audio driver on Tegra210. However, enabling them makes sure that at least their probe code paths are tested at runtime. Signed-off-by: Sameer Pujar Acked-by: Jon Hunter Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'arch/arm64/boot/dts') diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts index 9fad0d27278e..5a57396b5948 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts @@ -99,4 +99,16 @@ pinctrl-0 = <&dvfs_pwm_active_state>; pinctrl-1 = <&dvfs_pwm_inactive_state>; }; + + aconnect@702c0000 { + status = "okay"; + + dma@702e2000 { + status = "okay"; + }; + + agic@702f9000 { + status = "okay"; + }; + }; }; -- cgit v1.2.3-59-g8ed1b From 7320733094cfae04acb8a0abbc4aa1d86877794d Mon Sep 17 00:00:00 2001 From: Jon Hunter Date: Tue, 26 Feb 2019 16:07:55 +0000 Subject: arm64: tegra: Add supply for temperature sensor on P2888 The VCC supply property is not populated for the temperature sensor on the P2888 board and so the following warning is observed on boot ... lm90 0-004c: 0-004c supply vcc not found, using dummy regulator On the P2888 board, the VCC supply for the temperature sensor is connected to the 'vdd_1v8ls' rail. Add the 'vcc-supply' property for the temperature sensor to prevent this warning message from occurring. Fixes: 8b457812f54b ('arm64: tegra: Add temperature sensor on P2888') Signed-off-by: Jon Hunter Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm64/boot/dts') diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi index 246c1ebbd055..0fd5bd29fbf9 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi @@ -256,6 +256,7 @@ interrupt-parent = <&gpio>; interrupts = ; + vcc-supply = <&vdd_1v8ls>; #thermal-sensor-cells = <1>; }; -- cgit v1.2.3-59-g8ed1b From e9b001960cf56cfcd94a0bc9ae66a13ea00144c1 Mon Sep 17 00:00:00 2001 From: Sowjanya Komatineni Date: Thu, 11 Apr 2019 12:37:53 -0700 Subject: arm64: tegra: Fix default tap and trim values Default tap and trim values are incorrect for Tegra186 SDMMC4. This patch fixes them. Tested-by: Jon Hunter Signed-off-by: Sowjanya Komatineni Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra186.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/arm64/boot/dts') diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index 97aeb946ed5e..472f55fe9488 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -317,8 +317,8 @@ 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; status = "disabled"; -- cgit v1.2.3-59-g8ed1b From c4307836cb6b64bd1265c6bdd363d47ab6621fc0 Mon Sep 17 00:00:00 2001 From: Sowjanya Komatineni Date: Thu, 11 Apr 2019 12:37:54 -0700 Subject: arm64: tegra: Enable command queue for Tegra186 SDMMC4 The workaround for a hardware bug preventing this from working has been merged now, so command queue support can be enabled again for Tegra186. Tested-by: Jon Hunter Signed-off-by: Sowjanya Komatineni Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra186.dtsi | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm64/boot/dts') diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index 472f55fe9488..6e2b6ce99df2 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -321,6 +321,7 @@ nvidia,default-trim = <0x5>; nvidia,dqs-trim = <63>; mmc-hs400-1_8v; + supports-cqe; status = "disabled"; }; -- cgit v1.2.3-59-g8ed1b From 8f68dcd74deb3591f94293e3b428f55b70bac087 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Mon, 21 Jan 2019 17:11:54 +0100 Subject: arm64: tegra: jetson-tx1: Move PLL power supplies to XUSB pad controller The XUSB pad controller is responsible for supplying power to the PLLs used to drive the various USB, PCI and SATA pads. Move the PLL power supplies from the PCIe and XUSB controllers to the XUSB pad controller to make sure they are available when needed. Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch/arm64/boot/dts') diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi index 95e890d8a119..a7dc319214a4 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi @@ -1352,6 +1352,11 @@ 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"; -- cgit v1.2.3-59-g8ed1b From fa941e695e105bdf3c1b55b07a53dcef3c95c02e Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Mon, 21 Jan 2019 17:12:08 +0100 Subject: arm64: tegra: smaug: Move PLL power supplies to XUSB pad controller The XUSB pad controller is responsible for supplying power to the PLLs used to drive the various USB, PCI and SATA pads. Move the PLL power supplies from the PCIe and XUSB controllers to the XUSB pad controller to make sure they are available when needed. Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra210-smaug.dts | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch/arm64/boot/dts') diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts index 25fd65b5397a..72c7a04ac1df 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts @@ -1654,6 +1654,11 @@ 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"; -- cgit v1.2.3-59-g8ed1b From 6772cd0eacc8f91a3539f99ae9d9678c455a9fc6 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Fri, 18 Jan 2019 13:27:44 +0100 Subject: arm64: tegra: Add NVIDIA Jetson Nano Developer Kit support The Jetson Nano Developer Kit is a Tegra X1 based development board. It is similar to Jetson TX1 but it is not pin compatible. It features 4 GB of LPDDR4, an SPI NOR flash for early boot firmware and an SD card slot used for storage. HDMI 2.0 or DP 1.2 are available for display, four USB ports (3 USB 2.0 and 1 USB 3.0) can be used to attach a variety of peripherals and a PCI Ethernet controller provides onboard network connectivity. An M.2 Key-E slot with PCIe x1 adds additional possibilities. A 40-pin header on the board can be used to extend the capabilities and exposed interfaces of the Jetson Nano. Acked-by: Jon Hunter Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/Makefile | 1 + arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts | 650 +++++++++++++++++++++ 2 files changed, 651 insertions(+) create mode 100644 arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts (limited to 'arch/arm64/boot/dts') diff --git a/arch/arm64/boot/dts/nvidia/Makefile b/arch/arm64/boot/dts/nvidia/Makefile index 6b8ab5568481..bcd018c3162b 100644 --- a/arch/arm64/boot/dts/nvidia/Makefile +++ b/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 diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts new file mode 100644 index 000000000000..5d0181908f45 --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts @@ -0,0 +1,650 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include +#include +#include + +#include "tegra210.dtsi" + +/ { + model = "NVIDIA Jetson Nano Developer Kit"; + compatible = "nvidia,p3450-0000", "nvidia,tegra210"; + + aliases { + ethernet = "/pcie@1003000/pci@2,0/ethernet@0,0"; + rtc0 = "/i2c@7000d000/pmic@3c"; + rtc1 = "/rtc@7000e000"; + serial0 = &uarta; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + device_type = "memory"; + reg = <0x0 0x80000000 0x1 0x0>; + }; + + pcie@1003000 { + status = "okay"; + + avdd-pll-uerefe-supply = <&vdd_pex_1v05>; + hvddio-pex-supply = <&vdd_1v8>; + dvddio-pex-supply = <&vdd_pex_1v05>; + dvdd-pex-pll-supply = <&vdd_pex_1v05>; + hvdd-pex-pll-e-supply = <&vdd_1v8>; + vddio-pex-ctl-supply = <&vdd_1v8>; + + pci@1,0 { + phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-1}>, + <&{/padctl@7009f000/pads/pcie/lanes/pcie-2}>, + <&{/padctl@7009f000/pads/pcie/lanes/pcie-3}>, + <&{/padctl@7009f000/pads/pcie/lanes/pcie-4}>; + phy-names = "pcie-0", "pcie-1", "pcie-2", "pcie-3"; + nvidia,num-lanes = <4>; + status = "okay"; + }; + + pci@2,0 { + phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-0}>; + phy-names = "pcie-0"; + status = "okay"; + + ethernet@0,0 { + reg = <0x000000 0 0 0 0>; + local-mac-address = [ 00 00 00 00 00 00 ]; + }; + }; + }; + + host1x@50000000 { + dpaux@54040000 { + status = "okay"; + }; + + sor@54580000 { + status = "okay"; + + avdd-io-supply = <&avdd_1v05>; + vdd-pll-supply = <&vdd_1v8>; + hdmi-supply = <&vdd_hdmi>; + + nvidia,ddc-i2c-bus = <&hdmi_ddc>; + nvidia,hpd-gpio = <&gpio TEGRA_GPIO(CC, 1) + GPIO_ACTIVE_LOW>; + nvidia,xbar-cfg = <0 1 2 3 4>; + }; + }; + + gpu@57000000 { + vdd-supply = <&vdd_gpu>; + status = "okay"; + }; + + /* debug port */ + serial@70006000 { + status = "okay"; + }; + + hdmi_ddc: i2c@7000c700 { + status = "okay"; + clock-frequency = <100000>; + }; + + i2c@7000d000 { + status = "okay"; + clock-frequency = <400000>; + + pmic: pmic@3c { + compatible = "maxim,max77620"; + reg = <0x3c>; + interrupts = ; + + #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"; + drive-push-pull = <1>; + maxim,active-fps-source = ; + maxim,active-fps-power-up-slot = <0>; + maxim,active-fps-power-down-slot = <7>; + }; + + gpio2 { + pins = "gpio2"; + function = "fps-out"; + drive-open-drain = <1>; + maxim,active-fps-source = ; + maxim,active-fps-power-up-slot = <0>; + maxim,active-fps-power-down-slot = <7>; + }; + + gpio3 { + pins = "gpio3"; + function = "fps-out"; + drive-open-drain = <1>; + maxim,active-fps-source = ; + maxim,active-fps-power-up-slot = <4>; + maxim,active-fps-power-down-slot = <3>; + }; + + gpio4 { + pins = "gpio4"; + function = "32k-out1"; + }; + + gpio5_6_7 { + pins = "gpio5", "gpio6", "gpio7"; + function = "gpio"; + drive-push-pull = <1>; + }; + }; + + fps { + fps0 { + maxim,fps-event-source = ; + maxim,suspend-fps-time-period-us = <5120>; + }; + + fps1 { + maxim,fps-event-source = ; + maxim,suspend-fps-time-period-us = <5120>; + }; + + fps2 { + maxim,fps-event-source = ; + }; + }; + + regulators { + in-ldo0-1-supply = <&vdd_pre>; + in-ldo2-supply = <&vdd_3v3_sys>; + in-ldo3-5-supply = <&vdd_1v8>; + in-ldo4-6-supply = <&vdd_5v0_sys>; + in-ldo7-8-supply = <&vdd_pre>; + in-sd0-supply = <&vdd_5v0_sys>; + in-sd1-supply = <&vdd_5v0_sys>; + in-sd2-supply = <&vdd_5v0_sys>; + in-sd3-supply = <&vdd_5v0_sys>; + + vdd_soc: sd0 { + regulator-name = "VDD_SOC"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1170000>; + regulator-enable-ramp-delay = <146>; + regulator-disable-ramp-delay = <4080>; + regulator-ramp-delay = <27500>; + regulator-ramp-delay-scale = <300>; + regulator-always-on; + regulator-boot-on; + + maxim,active-fps-source = ; + maxim,active-fps-power-up-slot = <1>; + maxim,active-fps-power-down-slot = <6>; + }; + + vdd_ddr: sd1 { + regulator-name = "VDD_DDR_1V1_PMIC"; + regulator-min-microvolt = <1150000>; + regulator-max-microvolt = <1150000>; + regulator-enable-ramp-delay = <176>; + regulator-disable-ramp-delay = <145800>; + regulator-ramp-delay = <27500>; + regulator-ramp-delay-scale = <300>; + regulator-always-on; + regulator-boot-on; + + maxim,active-fps-source = ; + maxim,active-fps-power-up-slot = <5>; + maxim,active-fps-power-down-slot = <2>; + }; + + vdd_pre: sd2 { + regulator-name = "VDD_PRE_REG_1V35"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + regulator-enable-ramp-delay = <176>; + regulator-disable-ramp-delay = <32000>; + regulator-ramp-delay = <27500>; + regulator-ramp-delay-scale = <350>; + regulator-always-on; + regulator-boot-on; + + maxim,active-fps-source = ; + maxim,active-fps-power-up-slot = <2>; + maxim,active-fps-power-down-slot = <5>; + }; + + vdd_1v8: sd3 { + regulator-name = "VDD_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <242>; + regulator-disable-ramp-delay = <118000>; + regulator-ramp-delay = <27500>; + regulator-ramp-delay-scale = <360>; + regulator-always-on; + regulator-boot-on; + + maxim,active-fps-source = ; + maxim,active-fps-power-up-slot = <3>; + maxim,active-fps-power-down-slot = <4>; + }; + + vdd_sys_1v2: ldo0 { + regulator-name = "AVDD_SYS_1V2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-enable-ramp-delay = <26>; + regulator-disable-ramp-delay = <626>; + regulator-ramp-delay = <100000>; + regulator-ramp-delay-scale = <200>; + regulator-always-on; + regulator-boot-on; + + maxim,active-fps-source = ; + maxim,active-fps-power-up-slot = <0>; + maxim,active-fps-power-down-slot = <7>; + }; + + vdd_pex_1v05: ldo1 { + regulator-name = "VDD_PEX_1V05"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + regulator-enable-ramp-delay = <22>; + regulator-disable-ramp-delay = <650>; + regulator-ramp-delay = <100000>; + regulator-ramp-delay-scale = <200>; + + maxim,active-fps-source = ; + maxim,active-fps-power-up-slot = <0>; + maxim,active-fps-power-down-slot = <7>; + }; + + vddio_sdmmc: ldo2 { + regulator-name = "VDDIO_SDMMC"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <62>; + regulator-disable-ramp-delay = <650>; + regulator-ramp-delay = <100000>; + regulator-ramp-delay-scale = <200>; + + maxim,active-fps-source = ; + maxim,active-fps-power-up-slot = <0>; + maxim,active-fps-power-down-slot = <7>; + }; + + ldo3 { + status = "disabled"; + }; + + vdd_rtc: ldo4 { + regulator-name = "VDD_RTC"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1100000>; + regulator-enable-ramp-delay = <22>; + regulator-disable-ramp-delay = <610>; + regulator-ramp-delay = <100000>; + regulator-ramp-delay-scale = <200>; + regulator-disable-active-discharge; + regulator-always-on; + regulator-boot-on; + + maxim,active-fps-source = ; + maxim,active-fps-power-up-slot = <1>; + maxim,active-fps-power-down-slot = <6>; + }; + + ldo5 { + status = "disabled"; + }; + + ldo6 { + status = "disabled"; + }; + + avdd_1v05_pll: ldo7 { + regulator-name = "AVDD_1V05_PLL"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + regulator-enable-ramp-delay = <24>; + regulator-disable-ramp-delay = <2768>; + regulator-ramp-delay = <100000>; + regulator-ramp-delay-scale = <200>; + + maxim,active-fps-source = ; + maxim,active-fps-power-up-slot = <3>; + maxim,active-fps-power-down-slot = <4>; + }; + + avdd_1v05: ldo8 { + regulator-name = "AVDD_SATA_HDMI_DP_1V05"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + regulator-enable-ramp-delay = <22>; + regulator-disable-ramp-delay = <1160>; + regulator-ramp-delay = <100000>; + regulator-ramp-delay-scale = <200>; + + maxim,active-fps-source = ; + maxim,active-fps-power-up-slot = <6>; + maxim,active-fps-power-down-slot = <1>; + }; + }; + }; + }; + + pmc@7000e400 { + nvidia,invert-interrupt; + }; + + hda@70030000 { + nvidia,model = "jetson-nano-hda"; + + status = "okay"; + }; + + usb@70090000 { + phys = <&{/padctl@7009f000/pads/usb2/lanes/usb2-0}>, + <&{/padctl@7009f000/pads/usb2/lanes/usb2-1}>, + <&{/padctl@7009f000/pads/usb2/lanes/usb2-2}>, + <&{/padctl@7009f000/pads/pcie/lanes/pcie-6}>; + phy-names = "usb2-0", "usb2-1", "usb2-2", "usb3-0"; + + avdd-usb-supply = <&vdd_3v3_sys>; + dvddio-pex-supply = <&vdd_pex_1v05>; + hvddio-pex-supply = <&vdd_1v8>; + /* these really belong to the XUSB pad controller */ + avdd-pll-utmip-supply = <&vdd_1v8>; + avdd-pll-uerefe-supply = <&vdd_pex_1v05>; + dvdd-usb-ss-pll-supply = <&vdd_pex_1v05>; + hvdd-usb-ss-pll-e-supply = <&vdd_1v8>; + + status = "okay"; + }; + + padctl@7009f000 { + status = "okay"; + + avdd-pll-utmip-supply = <&vdd_1v8>; + avdd-pll-uerefe-supply = <&vdd_pex_1v05>; + dvdd-pex-pll-supply = <&vdd_pex_1v05>; + hvdd-pex-pll-e-supply = <&vdd_1v8>; + + 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"; + }; + }; + }; + + pcie { + status = "okay"; + + lanes { + pcie-0 { + nvidia,function = "pcie-x1"; + status = "okay"; + }; + + pcie-1 { + nvidia,function = "pcie-x4"; + status = "okay"; + }; + + pcie-2 { + nvidia,function = "pcie-x4"; + status = "okay"; + }; + + pcie-3 { + nvidia,function = "pcie-x4"; + status = "okay"; + }; + + pcie-4 { + nvidia,function = "pcie-x4"; + status = "okay"; + }; + + pcie-5 { + nvidia,function = "usb3-ss"; + status = "okay"; + }; + + pcie-6 { + nvidia,function = "usb3-ss"; + status = "okay"; + }; + }; + }; + }; + + ports { + usb2-0 { + status = "okay"; + mode = "otg"; + }; + + usb2-1 { + status = "okay"; + mode = "host"; + }; + + usb2-2 { + status = "okay"; + mode = "host"; + }; + + usb3-0 { + status = "okay"; + nvidia,usb2-companion = <1>; + vbus-supply = <&vdd_hub_3v3>; + }; + }; + }; + + sdhci@700b0000 { + status = "okay"; + bus-width = <4>; + + cd-gpios = <&gpio TEGRA_GPIO(Z, 1) GPIO_ACTIVE_LOW>; + + vqmmc-supply = <&vddio_sdmmc>; + vmmc-supply = <&vdd_3v3_sd>; + }; + + clocks { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + clk32k_in: clock@0 { + compatible = "fixed-clock"; + reg = <0>; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + }; + + cpus { + cpu@0 { + enable-method = "psci"; + }; + + cpu@1 { + enable-method = "psci"; + }; + + cpu@2 { + enable-method = "psci"; + }; + + cpu@3 { + enable-method = "psci"; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + power { + label = "Power"; + gpios = <&gpio TEGRA_GPIO(X, 5) GPIO_ACTIVE_LOW>; + linux,input-type = ; + linux,code = ; + debounce-interval = <30>; + wakeup-event-action = ; + wakeup-source; + }; + + force-recovery { + label = "Force Recovery"; + gpios = <&gpio TEGRA_GPIO(X, 6) GPIO_ACTIVE_LOW>; + linux,input-type = ; + linux,code = ; + debounce-interval = <30>; + }; + }; + + psci { + compatible = "arm,psci-1.0"; + 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_3v3_sys: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "VDD_3V3_SYS"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <240>; + regulator-disable-ramp-delay = <11340>; + regulator-always-on; + regulator-boot-on; + + gpio = <&pmic 3 GPIO_ACTIVE_HIGH>; + enable-active-high; + + vin-supply = <&vdd_5v0_sys>; + }; + + vdd_3v3_sd: regulator@2 { + compatible = "regulator-fixed"; + reg = <2>; + + regulator-name = "VDD_3V3_SD"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&gpio TEGRA_GPIO(Z, 3) GPIO_ACTIVE_HIGH>; + enable-active-high; + + vin-supply = <&vdd_3v3_sys>; + }; + + vdd_hdmi: regulator@3 { + compatible = "regulator-fixed"; + reg = <3>; + + regulator-name = "VDD_HDMI_5V0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + vin-supply = <&vdd_5v0_sys>; + }; + + vdd_hub_3v3: regulator@4 { + compatible = "regulator-fixed"; + reg = <4>; + + regulator-name = "VDD_HUB_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&gpio TEGRA_GPIO(A, 6) GPIO_ACTIVE_HIGH>; + enable-active-high; + + vin-supply = <&vdd_5v0_sys>; + }; + + vdd_cpu: regulator@5 { + compatible = "regulator-fixed"; + reg = <5>; + + regulator-name = "VDD_CPU"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + + gpio = <&pmic 5 GPIO_ACTIVE_HIGH>; + enable-active-high; + + vin-supply = <&vdd_5v0_sys>; + }; + + vdd_gpu: regulator@6 { + compatible = "regulator-fixed"; + reg = <6>; + + regulator-name = "VDD_GPU"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-enable-ramp-delay = <250>; + + gpio = <&pmic 6 GPIO_ACTIVE_HIGH>; + enable-active-high; + + vin-supply = <&vdd_5v0_sys>; + }; + }; +}; -- cgit v1.2.3-59-g8ed1b From 8bfde5183e982691bb75eda34c23898679b31cd6 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Mon, 24 Jul 2017 17:18:44 +0200 Subject: arm64: tegra: Add XUSB and pad controller on Tegra186 Adds the XUSB pad and XUSB controllers on Tegra186. Reviewed-by: JC Kuo Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra186.dtsi | 135 +++++++++++++++++++++++++++++++ 1 file changed, 135 insertions(+) (limited to 'arch/arm64/boot/dts') diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index 6e2b6ce99df2..f0bb6ced4976 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -341,6 +341,141 @@ 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 = , + , + ; + + 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>; -- cgit v1.2.3-59-g8ed1b From 72f8ae3f8d6dbde8d37e597489f9813c597e846b Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Thu, 10 Jan 2019 12:42:40 +0100 Subject: arm64: tegra: Enable XUSB on P2771 Enable the relevant pads for XUSB support on P2771-0000 and hook up the USB supply voltage regulators to the ports. Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts | 115 +++++++++++++++++++++ arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 19 +++- 2 files changed, 130 insertions(+), 4 deletions(-) (limited to 'arch/arm64/boot/dts') diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts index 31457f32e4d0..75ee6cf1e1b4 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts @@ -58,6 +58,93 @@ 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 @@ 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>; + }; }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi index 89a2da46efae..952062f0b9a9 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi @@ -291,7 +291,7 @@ regulator-boot-on; }; - ldo0 { + vdd_1v8_pll: ldo0 { regulator-name = "VDD_1V8_AP_PLL"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -360,10 +360,21 @@ #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>; @@ -371,9 +382,9 @@ 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>; -- cgit v1.2.3-59-g8ed1b From 2f03e39b5bfe41f3a0d9a8b01231e7e5045cb9c4 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Tue, 22 Jan 2019 15:45:05 +0100 Subject: arm64: tegra: Remove regulator hacks on Jetson TX2 Various regulators were marked as always-on for Jetson TX2. At this point, all of the regulators are properly hooked up, so this workaround is no longer required. Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 23 ----------------------- 1 file changed, 23 deletions(-) (limited to 'arch/arm64/boot/dts') diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi index 952062f0b9a9..64686b033c38 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi @@ -268,43 +268,30 @@ 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; }; 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 @@ 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; }; }; }; @@ -390,10 +371,6 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; - /* XXX */ - regulator-always-on; - regulator-boot-on; - gpio = <&pmic 1 GPIO_ACTIVE_HIGH>; enable-active-high; -- cgit v1.2.3-59-g8ed1b