diff options
| author | Krzysztof Kozlowski <krzk@kernel.org> | 2026-04-04 16:03:22 +0200 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzk@kernel.org> | 2026-04-04 16:03:22 +0200 |
| commit | 9c5a54409b6adbffcaedcaffa70521ee24441234 (patch) | |
| tree | aedc14105b6d473b8555a848817307e6ec42e55a | |
| parent | 8366b60cbea2fbf4263e68da39dc848ea1793568 (diff) | |
| parent | ce74a6c6d88ba9ee29a6b99ac97ffcded577c85d (diff) | |
| download | lwn-9c5a54409b6adbffcaedcaffa70521ee24441234.tar.gz lwn-9c5a54409b6adbffcaedcaffa70521ee24441234.zip | |
Merge tag 'tegra-for-7.1-arm-dt' of https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into soc/dt
ARM: tegra: Device tree changes for v7.1-rc1
Various improvements for Tegra114 boards, as well as some legacy cleanup
for PAZ00 and Transformers devices.
* tag 'tegra-for-7.1-arm-dt' of https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
ARM: tegra: paz00: Configure WiFi rfkill switch through device tree
ARM: tegra: transformers: Add connector node
ARM: tegra: Add External Memory Controller node on Tegra114
ARM: tegra: Add ACTMON node to Tegra114 device tree
ARM: tegra: lg-x3: Add node for capacitive buttons
ARM: tegra: lg-x3: Add USB and power related nodes
ARM: tegra: lg-x3: Add panel and bridge nodes
ARM: tn7: Adjust panel node
ARM: tegra: Add SOCTHERM support on Tegra114
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
| -rw-r--r-- | arch/arm/boot/dts/nvidia/tegra114-tn7.dts | 13 | ||||
| -rw-r--r-- | arch/arm/boot/dts/nvidia/tegra114.dtsi | 221 | ||||
| -rw-r--r-- | arch/arm/boot/dts/nvidia/tegra20-paz00.dts | 8 | ||||
| -rw-r--r-- | arch/arm/boot/dts/nvidia/tegra30-asus-tf600t.dts | 21 | ||||
| -rw-r--r-- | arch/arm/boot/dts/nvidia/tegra30-lg-p880.dts | 23 | ||||
| -rw-r--r-- | arch/arm/boot/dts/nvidia/tegra30-lg-p895.dts | 33 | ||||
| -rw-r--r-- | arch/arm/boot/dts/nvidia/tegra30-lg-x3.dtsi | 174 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/board-paz00.c | 56 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/board.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/tegra.c | 4 |
11 files changed, 482 insertions, 75 deletions
diff --git a/arch/arm/boot/dts/nvidia/tegra114-tn7.dts b/arch/arm/boot/dts/nvidia/tegra114-tn7.dts index bfbdb345575a..75fbafb4a872 100644 --- a/arch/arm/boot/dts/nvidia/tegra114-tn7.dts +++ b/arch/arm/boot/dts/nvidia/tegra114-tn7.dts @@ -43,7 +43,9 @@ compatible = "lg,ld070wx3-sl01"; reg = <0>; - power-supply = <&vdd_lcd>; + vdd-supply = <&avdd_lcd>; + vcc-supply = <&dvdd_lcd>; + backlight = <&backlight>; }; }; @@ -101,11 +103,10 @@ regulator-boot-on; }; - smps6 { + avdd_lcd: smps6 { regulator-name = "va-lcd-hv"; - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - regulator-always-on; + regulator-min-microvolt = <3160000>; + regulator-max-microvolt = <3160000>; regulator-boot-on; }; @@ -325,7 +326,7 @@ regulator-boot-on; }; - vdd_lcd: regulator-lcd { + dvdd_lcd: regulator-lcd { compatible = "regulator-fixed"; regulator-name = "VD_LCD_1V8"; regulator-min-microvolt = <1800000>; diff --git a/arch/arm/boot/dts/nvidia/tegra114.dtsi b/arch/arm/boot/dts/nvidia/tegra114.dtsi index a98667641be2..7e8f90d33935 100644 --- a/arch/arm/boot/dts/nvidia/tegra114.dtsi +++ b/arch/arm/boot/dts/nvidia/tegra114.dtsi @@ -6,6 +6,7 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/reset/nvidia,tegra114-car.h> #include <dt-bindings/soc/tegra-pmc.h> +#include <dt-bindings/thermal/tegra114-soctherm.h> / { compatible = "nvidia,tegra114"; @@ -258,6 +259,8 @@ reg = <0x60006000 0x1000>; #clock-cells = <1>; #reset-cells = <1>; + + nvidia,external-memory-controller = <&emc>; }; flow-controller@60007000 { @@ -311,6 +314,18 @@ reg = <0x6000c000 0x150>; }; + actmon: actmon@6000c800 { + compatible = "nvidia,tegra114-actmon"; + reg = <0x6000c800 0x400>; + interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA114_CLK_ACTMON>, + <&tegra_car TEGRA114_CLK_EMC>; + clock-names = "actmon", "emc"; + resets = <&tegra_car TEGRA114_CLK_ACTMON>; + reset-names = "actmon"; + #cooling-cells = <2>; + }; + gpio: gpio@6000d000 { compatible = "nvidia,tegra114-gpio", "nvidia,tegra30-gpio"; reg = <0x6000d000 0x1000>; @@ -642,6 +657,16 @@ #iommu-cells = <1>; }; + emc: external-memory-controller@7001b000 { + compatible = "nvidia,tegra114-emc"; + reg = <0x7001b000 0x800>; + interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA114_CLK_EMC>; + clock-names = "emc"; + + nvidia,memory-controller = <&mc>; + }; + hda@70030000 { compatible = "nvidia,tegra114-hda", "nvidia,tegra30-hda"; reg = <0x70030000 0x10000>; @@ -751,6 +776,46 @@ }; }; + soctherm: thermal-sensor@700e2000 { + compatible = "nvidia,tegra114-soctherm"; + reg = <0x700e2000 0x600>, /* SOC_THERM reg_base */ + <0x60006000 0x400>; /* CAR reg_base */ + reg-names = "soctherm-reg", "car-reg"; + interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "thermal", "edp"; + clocks = <&tegra_car TEGRA114_CLK_TSENSOR>, + <&tegra_car TEGRA114_CLK_SOC_THERM>; + clock-names = "tsensor", "soctherm"; + resets = <&tegra_car 78>; + reset-names = "soctherm"; + + assigned-clocks = <&tegra_car TEGRA114_CLK_TSENSOR>, + <&tegra_car TEGRA114_CLK_SOC_THERM>; + assigned-clock-rates = <500000>, <51000000>; + + assigned-clock-parents = <&tegra_car TEGRA114_CLK_CLK_M>, + <&tegra_car TEGRA114_CLK_PLL_P>; + + #thermal-sensor-cells = <1>; + + throttle-cfgs { + throttle_heavy: heavy { + nvidia,priority = <100>; + nvidia,cpu-throt-percent = <80>; + nvidia,gpu-throt-level = <TEGRA114_SOCTHERM_THROT_LEVEL_HIGH>; + #cooling-cells = <2>; + }; + + throttle_light: light { + nvidia,priority = <80>; + nvidia,cpu-throt-percent = <50>; + nvidia,gpu-throt-level = <TEGRA114_SOCTHERM_THROT_LEVEL_MED>; + #cooling-cells = <2>; + }; + }; + }; + mipi: mipi@700e3000 { compatible = "nvidia,tegra114-mipi"; reg = <0x700e3000 0x100>; @@ -921,24 +986,28 @@ clock-names = "cpu_g", "cpu_lp", "pll_x", "pll_p", "dfll"; /* FIXME: what's the actual transition time? */ clock-latency = <300000>; + #cooling-cells = <2>; }; cpu1: cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <1>; + #cooling-cells = <2>; }; cpu2: cpu@2 { device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <2>; + #cooling-cells = <2>; }; cpu3: cpu@3 { device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <3>; + #cooling-cells = <2>; }; }; @@ -951,6 +1020,158 @@ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; }; + thermal-zones { + cpu-thermal { + polling-delay-passive = <1000>; + polling-delay = <1000>; + + thermal-sensors = + <&soctherm TEGRA114_SOCTHERM_SENSOR_CPU>; + + trips { + cpu-shutdown-trip { + temperature = <102000>; + hysteresis = <0>; + type = "critical"; + }; + + cpu_throttle_trip: cpu-throttle-trip { + temperature = <100000>; + hysteresis = <1000>; + type = "hot"; + }; + + cpu_balanced_trip: cpu-balanced-trip { + temperature = <90000>; + hysteresis = <1000>; + type = "passive"; + }; + }; + + cooling-maps { + map0 { + trip = <&cpu_throttle_trip>; + cooling-device = <&throttle_heavy 1 1>; + }; + + map1 { + trip = <&cpu_balanced_trip>; + cooling-device = <&throttle_light 1 1>; + }; + }; + }; + + mem-thermal { + polling-delay-passive = <1000>; + polling-delay = <1000>; + + thermal-sensors = + <&soctherm TEGRA114_SOCTHERM_SENSOR_MEM>; + + trips { + mem-shutdown-trip { + temperature = <102000>; + hysteresis = <0>; + type = "critical"; + }; + + mem_throttle_trip: mem-throttle-trip { + temperature = <100000>; + hysteresis = <1000>; + type = "hot"; + }; + + mem_balanced_trip: mem-balanced-trip { + temperature = <90000>; + hysteresis = <1000>; + type = "passive"; + }; + }; + + cooling-maps { + /* + * There are currently no cooling maps, + * because there are no cooling devices. + */ + }; + }; + + gpu-thermal { + polling-delay-passive = <1000>; + polling-delay = <1000>; + + thermal-sensors = + <&soctherm TEGRA114_SOCTHERM_SENSOR_GPU>; + + trips { + gpu-shutdown-trip { + temperature = <102000>; + hysteresis = <0>; + type = "critical"; + }; + + gpu_throttle_trip: gpu-throttle-trip { + temperature = <100000>; + hysteresis = <1000>; + type = "hot"; + }; + + gpu_balanced_trip: gpu-balanced-trip { + temperature = <90000>; + hysteresis = <1000>; + type = "passive"; + }; + }; + + cooling-maps { + map0 { + trip = <&gpu_throttle_trip>; + cooling-device = <&throttle_heavy 1 1>; + }; + + map1 { + trip = <&gpu_balanced_trip>; + cooling-device = <&throttle_light 1 1>; + }; + }; + }; + + pllx-thermal { + polling-delay-passive = <1000>; + polling-delay = <1000>; + + thermal-sensors = + <&soctherm TEGRA114_SOCTHERM_SENSOR_PLLX>; + + trips { + pllx-shutdown-trip { + temperature = <102000>; + hysteresis = <0>; + type = "critical"; + }; + + pllx_throttle_trip: pllx-throttle-trip { + temperature = <100000>; + hysteresis = <1000>; + type = "hot"; + }; + + pllx_balanced_trip: pllx-balanced-trip { + temperature = <90000>; + hysteresis = <1000>; + type = "passive"; + }; + }; + + cooling-maps { + /* + * There are currently no cooling maps, + * because there are no cooling devices. + */ + }; + }; + }; + timer { compatible = "arm,armv7-timer"; interrupts = diff --git a/arch/arm/boot/dts/nvidia/tegra20-paz00.dts b/arch/arm/boot/dts/nvidia/tegra20-paz00.dts index 1408e1e00759..d1093ad569e6 100644 --- a/arch/arm/boot/dts/nvidia/tegra20-paz00.dts +++ b/arch/arm/boot/dts/nvidia/tegra20-paz00.dts @@ -706,6 +706,14 @@ enable-active-high; }; + rfkill { + compatible = "rfkill-gpio"; + label = "wifi_rfkill"; + radio-type = "wlan"; + reset-gpios = <&gpio TEGRA_GPIO(D, 1) GPIO_ACTIVE_HIGH>; + shutdown-gpios = <&gpio TEGRA_GPIO(K, 5) GPIO_ACTIVE_HIGH>; + }; + sound { compatible = "nvidia,tegra-audio-alc5632-paz00", "nvidia,tegra-audio-alc5632"; diff --git a/arch/arm/boot/dts/nvidia/tegra30-asus-tf600t.dts b/arch/arm/boot/dts/nvidia/tegra30-asus-tf600t.dts index 5d9e23a43820..9296e7970ce4 100644 --- a/arch/arm/boot/dts/nvidia/tegra30-asus-tf600t.dts +++ b/arch/arm/boot/dts/nvidia/tegra30-asus-tf600t.dts @@ -62,8 +62,11 @@ pll-supply = <&vdd_1v8_vio>; vdd-supply = <&vdd_3v3_sys>; - nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>; - nvidia,ddc-i2c-bus = <&hdmi_ddc>; + port { + hdmi_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; + }; }; }; @@ -2174,6 +2177,20 @@ clock-output-names = "pmic-oscillator"; }; + hdmi-connector { + compatible = "hdmi-connector"; + type = "d"; + + hpd-gpios = <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>; + ddc-i2c-bus = <&hdmi_ddc>; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&hdmi_out>; + }; + }; + }; + cpus { cpu0: cpu@0 { cpu-supply = <&vdd_cpu>; diff --git a/arch/arm/boot/dts/nvidia/tegra30-lg-p880.dts b/arch/arm/boot/dts/nvidia/tegra30-lg-p880.dts index c6ef0a20c19f..cc14e6dca770 100644 --- a/arch/arm/boot/dts/nvidia/tegra30-lg-p880.dts +++ b/arch/arm/boot/dts/nvidia/tegra30-lg-p880.dts @@ -116,6 +116,29 @@ }; }; + spi@7000dc00 { + dsi@2 { + /* + * JDI 4.57" 720x1280 DX12D100VM0EAA MIPI DSI panel + */ + panel@1 { + compatible = "jdi,dx12d100vm0eaa", "renesas,r69328"; + reg = <1>; + + reset-gpios = <&gpio TEGRA_GPIO(W, 0) GPIO_ACTIVE_LOW>; + + vdd-supply = <&vcc_3v0_lcd>; + vddio-supply = <&iovcc_1v8_lcd>; + + port { + panel_input: endpoint { + remote-endpoint = <&bridge_output>; + }; + }; + }; + }; + }; + memory-controller@7000f000 { emc-timings-0 { /* SAMSUNG 1GB K4P8G304EB FGC1 533MHz */ diff --git a/arch/arm/boot/dts/nvidia/tegra30-lg-p895.dts b/arch/arm/boot/dts/nvidia/tegra30-lg-p895.dts index e32fafc7f5e0..414117fd4382 100644 --- a/arch/arm/boot/dts/nvidia/tegra30-lg-p895.dts +++ b/arch/arm/boot/dts/nvidia/tegra30-lg-p895.dts @@ -109,6 +109,39 @@ syna,clip-x-high = <1535>; syna,clip-y-high = <2047>; }; + + rmi4-f1a@1a { + reg = <0x1a>; + + linux,keycodes = <KEY_BACK KEY_HOME KEY_MENU KEY_SEARCH>; + }; + }; + }; + + spi@7000dc00 { + dsi@2 { + /* + * HITACHI/KOE 5" 768x1024 TX13D100VM0EAA MIPI DSI panel + */ + panel@1 { + compatible = "koe,tx13d100vm0eaa", "renesas,r61307"; + reg = <1>; + + reset-gpios = <&gpio TEGRA_GPIO(W, 0) GPIO_ACTIVE_LOW>; + + renesas,gamma = <3>; + renesas,column-inversion; + renesas,contrast; + + vcc-supply = <&vcc_3v0_lcd>; + iovcc-supply = <&iovcc_1v8_lcd>; + + port { + panel_input: endpoint { + remote-endpoint = <&bridge_output>; + }; + }; + }; }; }; diff --git a/arch/arm/boot/dts/nvidia/tegra30-lg-x3.dtsi b/arch/arm/boot/dts/nvidia/tegra30-lg-x3.dtsi index 909260a5d0fb..768e201456d8 100644 --- a/arch/arm/boot/dts/nvidia/tegra30-lg-x3.dtsi +++ b/arch/arm/boot/dts/nvidia/tegra30-lg-x3.dtsi @@ -20,6 +20,8 @@ rtc0 = &pmic; rtc1 = "/rtc@7000e000"; + display0 = &lcd; + serial0 = &uartd; /* Console */ serial1 = &uartc; /* Bluetooth */ serial2 = &uartb; /* GPS */ @@ -71,6 +73,21 @@ }; }; + host1x@50000000 { + lcd: dc@54200000 { + rgb { + status = "okay"; + + port { + dpi_output: endpoint { + remote-endpoint = <&bridge_input>; + bus-width = <24>; + }; + }; + }; + }; + }; + vde@6001a000 { assigned-clocks = <&tegra_car TEGRA30_CLK_VDE>; assigned-clock-parents = <&tegra_car TEGRA30_CLK_PLL_P>; @@ -1053,6 +1070,38 @@ syna,clip-y-low = <0>; }; }; + + max14526: muic@44 { + compatible = "maxim,max14526"; + reg = <0x44>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(J, 0) IRQ_TYPE_EDGE_FALLING>; + + muic_con: connector { + compatible = "usb-b-connector"; + label = "micro-USB"; + type = "micro"; + }; + + port { + #address-cells = <1>; + #size-cells = <0>; + + muic_to_charger: endpoint@0 { + reg = <0>; + remote-endpoint = <&charger_input>; + }; + }; + }; + + tsc2007: adc@48 { + compatible = "ti,tsc2007"; + reg = <0x48>; + + ti,x-plate-ohms = <1>; + #io-channel-cells = <1>; + }; }; cam_i2c: i2c@7000c500 { @@ -1309,6 +1358,22 @@ }; }; + max8971: charger@35 { + compatible = "maxim,max8971"; + reg = <0x35>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(J, 2) IRQ_TYPE_LEVEL_LOW>; + + monitored-battery = <&battery>; + + port { + charger_input: endpoint { + remote-endpoint = <&muic_to_charger>; + }; + }; + }; + fuel-gauge@36 { compatible = "maxim,max17043"; reg = <0x36>; @@ -1317,6 +1382,10 @@ interrupts = <TEGRA_GPIO(S, 0) IRQ_TYPE_EDGE_FALLING>; monitored-battery = <&battery>; + power-supplies = <&max8971>; + + io-channels = <&tbattery 0>; + io-channel-names = "temp"; maxim,alert-low-soc-level = <10>; wakeup-source; @@ -1357,7 +1426,58 @@ status = "okay"; spi-max-frequency = <25000000>; - /* DSI bridge */ + dsi@2 { + compatible = "solomon,ssd2825"; + reg = <2>; + + #address-cells = <1>; + #size-cells = <0>; + + spi-max-frequency = <1000000>; + + spi-cpha; + spi-cpol; + + reset-gpios = <&gpio TEGRA_GPIO(O, 2) GPIO_ACTIVE_LOW>; + + dvdd-supply = <&vdd_1v2_rgb>; + avdd-supply = <&vdd_1v2_rgb>; + vddio-supply = <&vdd_1v8_vio>; + + solomon,hs-zero-delay-ns = <300>; + solomon,hs-prep-delay-ns = <65>; + + clocks = <&tegra_pmc TEGRA_PMC_CLK_OUT_3>; + + assigned-clocks = <&tegra_car TEGRA30_CLK_EXTERN3>, + <&tegra_pmc TEGRA_PMC_CLK_OUT_3>; + assigned-clock-rates = <24000000>; + + assigned-clock-parents = <&tegra_car TEGRA30_CLK_PLL_P>, + <&tegra_car TEGRA30_CLK_EXTERN3>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + bridge_input: endpoint { + remote-endpoint = <&dpi_output>; + bus-width = <24>; + }; + }; + + port@1 { + reg = <1>; + + bridge_output: endpoint { + remote-endpoint = <&panel_input>; + }; + }; + }; + }; }; pmc@7000e400 { @@ -1446,12 +1566,13 @@ usb@7d000000 { compatible = "nvidia,tegra30-udc"; status = "okay"; - dr_mode = "peripheral"; + dr_mode = "otg"; + extcon = <&max14526>, <&max14526>; }; usb-phy@7d000000 { status = "okay"; - dr_mode = "peripheral"; + dr_mode = "otg"; nvidia,hssync-start-delay = <0>; nvidia,xcvr-lsfslew = <2>; nvidia,xcvr-lsrslew = <2>; @@ -1617,6 +1738,17 @@ vin-supply = <&vdd_3v3_vbat>; }; + vdd_1v2_rgb: regulator-rgb1v2 { + compatible = "regulator-fixed"; + regulator-name = "vdd_1v2_rgb"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-boot-on; + gpio = <&gpio TEGRA_GPIO(B, 1) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_3v3_vbat>; + }; + vcc_3v0_lcd: regulator-lcd3v { compatible = "regulator-fixed"; regulator-name = "vcc_3v0_lcd"; @@ -1724,7 +1856,43 @@ <&tegra_car TEGRA30_CLK_EXTERN1>; }; + tbattery: thermal-sensor-battery { + compatible = "generic-adc-thermal"; + #thermal-sensor-cells = <0>; + + io-channels = <&tsc2007 4>; + io-channel-names = "sensor-channel"; + #io-channel-cells = <1>; + + temperature-lookup-table = < + (-50000) 4100 (-40000) 3980 (-30000) 3815 (-20000) 3610 + (-10000) 3285 0 2880 10000 2445 20000 1955 + 30000 1440 40000 1125 50000 840 60000 665 + 70000 465 80000 350 90000 230 100000 185 >; + }; + thermal-zones { + battery-thermal { + polling-delay-passive = <0>; /* milliseconds */ + polling-delay = <20000>; /* milliseconds */ + + thermal-sensors = <&tbattery>; + + trips { + battery-alert { + temperature = <55000>; + hysteresis = <2000>; + type = "hot"; + }; + + battery-crit { + temperature = <60000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + /* * NCT72 has two sensors: * diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index a2bb55bc0081..9e3abb14fbc1 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -15,5 +15,3 @@ obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o obj-$(CONFIG_ARCH_TEGRA_114_SOC) += pm-tegra30.o obj-$(CONFIG_ARCH_TEGRA_124_SOC) += pm-tegra30.o - -obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += board-paz00.o diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c deleted file mode 100644 index 3ec810b6f1a7..000000000000 --- a/arch/arm/mach-tegra/board-paz00.c +++ /dev/null @@ -1,56 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * arch/arm/mach-tegra/board-paz00.c - * - * Copyright (C) 2011 Marc Dietrich <marvin24@gmx.de> - * - * Based on board-harmony.c - * Copyright (C) 2010 Google, Inc. - */ - -#include <linux/err.h> -#include <linux/gpio/machine.h> -#include <linux/gpio/property.h> -#include <linux/platform_device.h> -#include <linux/printk.h> -#include <linux/property.h> - -#include "board.h" - -static const struct software_node tegra_gpiochip_node = { - .name = "tegra-gpio", -}; - -static const struct property_entry wifi_rfkill_prop[] __initconst = { - PROPERTY_ENTRY_STRING("name", "wifi_rfkill"), - PROPERTY_ENTRY_STRING("type", "wlan"), - PROPERTY_ENTRY_GPIO("reset-gpios", - &tegra_gpiochip_node, 25, GPIO_ACTIVE_HIGH), - PROPERTY_ENTRY_GPIO("shutdown-gpios", - &tegra_gpiochip_node, 85, GPIO_ACTIVE_HIGH), - { } -}; - -static const struct platform_device_info wifi_rfkill_info __initconst = { - .name = "rfkill_gpio", - .id = PLATFORM_DEVID_NONE, - .properties = wifi_rfkill_prop, -}; - -void __init tegra_paz00_wifikill_init(void) -{ - struct platform_device *pd; - int err; - - err = software_node_register(&tegra_gpiochip_node); - if (err) { - pr_err("failed to register %s node: %d\n", - tegra_gpiochip_node.name, err); - return; - } - - pd = platform_device_register_full(&wifi_rfkill_info); - err = PTR_ERR_OR_ZERO(pd); - if (err) - pr_err("failed to register WiFi rfkill device: %d\n", err); -} diff --git a/arch/arm/mach-tegra/board.h b/arch/arm/mach-tegra/board.h index 7b3ef0dc9be1..86c3ea0d6b30 100644 --- a/arch/arm/mach-tegra/board.h +++ b/arch/arm/mach-tegra/board.h @@ -19,6 +19,4 @@ void __init tegra_map_common_io(void); void __init tegra_init_irq(void); -void __init tegra_paz00_wifikill_init(void); - #endif diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c index 9ef1dfa7b926..f324a7e491d8 100644 --- a/arch/arm/mach-tegra/tegra.c +++ b/arch/arm/mach-tegra/tegra.c @@ -84,10 +84,6 @@ static void __init tegra_dt_init(void) static void __init tegra_dt_init_late(void) { if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC) && - of_machine_is_compatible("compal,paz00")) - tegra_paz00_wifikill_init(); - - if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC) && of_machine_is_compatible("nvidia,tegra20")) platform_device_register_simple("tegra20-cpufreq", -1, NULL, 0); |
