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SubjectRe: [PATCH 5/6] arm64: tegra: Add Tegra194 chip device tree
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On 11.01.2018 23:56, Rob Herring wrote:
> On Mon, Jan 08, 2018 at 06:54:37AM +0200, Mikko Perttunen wrote:
>> Add the chip-level device tree, including binding headers, for the
>> NVIDIA Tegra194 "Xavier" system-on-chip. Only a small subset of devices
>> are initially available, enough to boot to UART console.
>>
>> Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
>> ---
>> arch/arm64/boot/dts/nvidia/tegra194.dtsi | 334 +++++++++++++++++++++++++++++
>> include/dt-bindings/clock/tegra194-clock.h | 59 +++++
>> include/dt-bindings/gpio/tegra194-gpio.h | 59 +++++
>> include/dt-bindings/reset/tegra194-reset.h | 40 ++++
>> 4 files changed, 492 insertions(+)
>> create mode 100644 arch/arm64/boot/dts/nvidia/tegra194.dtsi
>> create mode 100644 include/dt-bindings/clock/tegra194-clock.h
>> create mode 100644 include/dt-bindings/gpio/tegra194-gpio.h
>> create mode 100644 include/dt-bindings/reset/tegra194-reset.h
>>
>> diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
>> new file mode 100644
>> index 000000000000..51eff420816d
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
>> @@ -0,0 +1,334 @@
>> +// SPDX-License-Identifier: GPL-2.0
>> +#include <dt-bindings/clock/tegra194-clock.h>
>> +#include <dt-bindings/gpio/tegra194-gpio.h>
>> +#include <dt-bindings/interrupt-controller/arm-gic.h>
>> +#include <dt-bindings/mailbox/tegra186-hsp.h>
>> +#include <dt-bindings/reset/tegra194-reset.h>
>> +
>> +/ {
>> + compatible = "nvidia,tegra194";
>
> Documented?

Ah, wasn't aware these needed to be documented as well. Will add in v2.

>
>> + interrupt-parent = <&gic>;
>> + #address-cells = <2>;
>> + #size-cells = <2>;
>> +
>> + uarta: serial@3100000 {
>
> These should all be under a bus node. Tegra failed to do this at the
> start and we're still copy-n-pasting this mistake.
>
> Then you probably don't need 2 address and size cells for all the
> peripherals.

So I should create one big simple-bus node and put everything with an
address apart from /memory (and maybe /sysram) inside it?

>
>> + compatible = "nvidia,tegra194-uart", "nvidia,tegra20-uart";
>> + reg = <0x0 0x03100000 0x0 0x40>;
>> + reg-shift = <2>;
>> + interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&bpmp TEGRA194_CLK_UARTA>;
>> + clock-names = "serial";
>> + resets = <&bpmp TEGRA194_RESET_UARTA>;
>> + reset-names = "serial";
>> + status = "disabled";
>> + };
>> +
>> + uartb: serial@3110000 {
>> + compatible = "nvidia,tegra194-uart", "nvidia,tegra20-uart";
>> + reg = <0x0 0x03110000 0x0 0x40>;
>> + reg-shift = <2>;
>> + interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&bpmp TEGRA194_CLK_UARTB>;
>> + clock-names = "serial";
>> + resets = <&bpmp TEGRA194_RESET_UARTB>;
>> + reset-names = "serial";
>> + status = "disabled";
>> + };
>> +
>> + uartd: serial@3130000 {
>> + compatible = "nvidia,tegra194-uart", "nvidia,tegra20-uart";
>> + reg = <0x0 0x03130000 0x0 0x40>;
>> + reg-shift = <2>;
>> + interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&bpmp TEGRA194_CLK_UARTD>;
>> + clock-names = "serial";
>> + resets = <&bpmp TEGRA194_RESET_UARTD>;
>> + reset-names = "serial";
>> + status = "disabled";
>> + };
>> +
>> + uarte: serial@3140000 {
>> + compatible = "nvidia,tegra194-uart", "nvidia,tegra20-uart";
>> + reg = <0x0 0x03140000 0x0 0x40>;
>> + reg-shift = <2>;
>> + interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&bpmp TEGRA194_CLK_UARTE>;
>> + clock-names = "serial";
>> + resets = <&bpmp TEGRA194_RESET_UARTE>;
>> + reset-names = "serial";
>> + status = "disabled";
>> + };
>> +
>> + uartf: serial@3150000 {
>> + compatible = "nvidia,tegra194-uart", "nvidia,tegra20-uart";
>> + reg = <0x0 0x03150000 0x0 0x40>;
>> + reg-shift = <2>;
>> + interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&bpmp TEGRA194_CLK_UARTF>;
>> + clock-names = "serial";
>> + resets = <&bpmp TEGRA194_RESET_UARTF>;
>> + reset-names = "serial";
>> + status = "disabled";
>> + };
>> +
>> + gen1_i2c: i2c@3160000 {
>> + compatible = "nvidia,tegra194-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 TEGRA194_CLK_I2C1>;
>> + clock-names = "div-clk";
>> + resets = <&bpmp TEGRA194_RESET_I2C1>;
>> + reset-names = "i2c";
>> + status = "disabled";
>> + };
>> +
>> + uarth: serial@3170000 {
>> + compatible = "nvidia,tegra194-uart", "nvidia,tegra20-uart";
>> + reg = <0x0 0x03170000 0x0 0x40>;
>> + reg-shift = <2>;
>> + interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&bpmp TEGRA194_CLK_UARTH>;
>> + clock-names = "serial";
>> + resets = <&bpmp TEGRA194_RESET_UARTH>;
>> + reset-names = "serial";
>> + status = "disabled";
>> + };
>> +
>> + cam_i2c: i2c@3180000 {
>> + compatible = "nvidia,tegra194-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 TEGRA194_CLK_I2C3>;
>> + clock-names = "div-clk";
>> + resets = <&bpmp TEGRA194_RESET_I2C3>;
>> + reset-names = "i2c";
>> + status = "disabled";
>> + };
>> +
>> + /* shares pads with dpaux1 */
>> + dp_aux_ch1_i2c: i2c@3190000 {
>> + compatible = "nvidia,tegra194-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 TEGRA194_CLK_I2C4>;
>> + clock-names = "div-clk";
>> + resets = <&bpmp TEGRA194_RESET_I2C4>;
>> + reset-names = "i2c";
>> + status = "disabled";
>> + };
>> +
>> + /* shares pads with dpaux0 */
>> + dp_aux_ch0_i2c: i2c@31b0000 {
>> + compatible = "nvidia,tegra194-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 TEGRA194_CLK_I2C6>;
>> + clock-names = "div-clk";
>> + resets = <&bpmp TEGRA194_RESET_I2C6>;
>> + reset-names = "i2c";
>> + status = "disabled";
>> + };
>> +
>> + gen7_i2c: i2c@31c0000 {
>> + compatible = "nvidia,tegra194-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 TEGRA194_CLK_I2C7>;
>> + clock-names = "div-clk";
>> + resets = <&bpmp TEGRA194_RESET_I2C7>;
>> + reset-names = "i2c";
>> + status = "disabled";
>> + };
>> +
>> + gen9_i2c: i2c@31e0000 {
>> + compatible = "nvidia,tegra194-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 TEGRA194_CLK_I2C9>;
>> + clock-names = "div-clk";
>> + resets = <&bpmp TEGRA194_RESET_I2C9>;
>> + reset-names = "i2c";
>> + status = "disabled";
>> + };
>> +
>> + sdmmc1: sdhci@3400000 {
>> + compatible = "nvidia,tegra194-sdhci", "nvidia,tegra186-sdhci";
>> + reg = <0x0 0x03400000 0x0 0x10000>;
>> + interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&bpmp TEGRA194_CLK_SDMMC1>;
>> + clock-names = "sdhci";
>> + resets = <&bpmp TEGRA194_RESET_SDMMC1>;
>> + reset-names = "sdhci";
>> + status = "disabled";
>> + };
>> +
>> + sdmmc3: sdhci@3440000 {
>> + compatible = "nvidia,tegra194-sdhci", "nvidia,tegra186-sdhci";
>> + reg = <0x0 0x03440000 0x0 0x10000>;
>> + interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&bpmp TEGRA194_CLK_SDMMC3>;
>> + clock-names = "sdhci";
>> + resets = <&bpmp TEGRA194_RESET_SDMMC3>;
>> + reset-names = "sdhci";
>> + status = "disabled";
>> + };
>> +
>> + sdmmc4: sdhci@3460000 {
>> + compatible = "nvidia,tegra194-sdhci", "nvidia,tegra186-sdhci";
>> + reg = <0x0 0x03460000 0x0 0x10000>;
>> + interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&bpmp TEGRA194_CLK_SDMMC4>;
>> + clock-names = "sdhci";
>> + resets = <&bpmp TEGRA194_RESET_SDMMC4>;
>> + reset-names = "sdhci";
>> + status = "disabled";
>> + };
>> +
>> + gic: interrupt-controller@3881000 {
>> + compatible = "arm,gic-400";
>> + #interrupt-cells = <3>;
>> + interrupt-controller;
>> + reg = <0x0 0x03881000 0x0 0x1000>,
>> + <0x0 0x03882000 0x0 0x2000>;
>> + interrupts = <GIC_PPI 9
>> + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
>> + interrupt-parent = <&gic>;
>> + };
>> +
>> + hsp_top0: hsp@3c00000 {
>> + compatible = "nvidia,tegra186-hsp";
>> + reg = <0x0 0x03c00000 0x0 0xa0000>;
>> + interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
>> + interrupt-names = "doorbell";
>> + #mbox-cells = <2>;
>> + };
>> +
>> + gen2_i2c: i2c@c240000 {
>> + compatible = "nvidia,tegra194-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 TEGRA194_CLK_I2C2>;
>> + clock-names = "div-clk";
>> + resets = <&bpmp TEGRA194_RESET_I2C2>;
>> + reset-names = "i2c";
>> + status = "disabled";
>> + };
>> +
>> + gen8_i2c: i2c@c250000 {
>> + compatible = "nvidia,tegra194-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 TEGRA194_CLK_I2C8>;
>> + clock-names = "div-clk";
>> + resets = <&bpmp TEGRA194_RESET_I2C8>;
>> + reset-names = "i2c";
>> + status = "disabled";
>> + };
>> +
>> + uartc: serial@c280000 {
>> + compatible = "nvidia,tegra194-uart", "nvidia,tegra20-uart";
>> + reg = <0x0 0x0c280000 0x0 0x40>;
>> + reg-shift = <2>;
>> + interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&bpmp TEGRA194_CLK_UARTC>;
>> + clock-names = "serial";
>> + resets = <&bpmp TEGRA194_RESET_UARTC>;
>> + reset-names = "serial";
>> + status = "disabled";
>> + };
>> +
>> + uartg: serial@c290000 {
>> + compatible = "nvidia,tegra194-uart", "nvidia,tegra20-uart";
>> + reg = <0x0 0x0c290000 0x0 0x40>;
>> + reg-shift = <2>;
>> + interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&bpmp TEGRA194_CLK_UARTG>;
>> + clock-names = "serial";
>> + resets = <&bpmp TEGRA194_RESET_UARTG>;
>> + reset-names = "serial";
>> + status = "disabled";
>> + };
>> +
>> + pmc@c360000 {
>> + compatible = "nvidia,tegra194-pmc";
>> + reg = <0 0x0c360000 0 0x10000>,
>> + <0 0x0c370000 0 0x10000>,
>> + <0 0x0c380000 0 0x10000>,
>> + <0 0x0c390000 0 0x10000>,
>> + <0 0x0c3a0000 0 0x10000>;
>> + reg-names = "pmc", "wake", "aotag", "scratch", "misc";
>> + };
>> +
>> + sysram@40000000 {
>> + compatible = "nvidia,tegra194-sysram", "mmio-sram";
>> + reg = <0x0 0x40000000 0x0 0x50000>;
>> + #address-cells = <2>;
>> + #size-cells = <2>;
>> + ranges = <0 0x0 0x0 0x40000000 0x0 0x50000>;
>> +
>> + cpu_bpmp_tx: shmem@4e000 {
>> + compatible = "nvidia,tegra194-bpmp-shmem";
>> + reg = <0x0 0x4e000 0x0 0x1000>;
>> + label = "cpu-bpmp-tx";
>> + pool;
>> + };
>> +
>> + cpu_bpmp_rx: shmem@4f000 {
>> + compatible = "nvidia,tegra194-bpmp-shmem";
>> + reg = <0x0 0x4f000 0x0 0x1000>;
>> + label = "cpu-bpmp-rx";
>> + pool;
>> + };
>> + };
>> +
>> + bpmp: bpmp {
>> + compatible = "nvidia,tegra186-bpmp";
>> + mboxes = <&hsp_top0 TEGRA_HSP_MBOX_TYPE_DB
>> + TEGRA_HSP_DB_MASTER_BPMP>;
>> + shmem = <&cpu_bpmp_tx &cpu_bpmp_rx>;
>> + #clock-cells = <1>;
>> + #reset-cells = <1>;
>> + #power-domain-cells = <1>;
>> +
>> + bpmp_i2c: i2c {
>> + compatible = "nvidia,tegra186-bpmp-i2c";
>> + nvidia,bpmp-bus-id = <5>;
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + };
>> +
>> + bpmp_thermal: thermal {
>> + compatible = "nvidia,tegra186-bpmp-thermal";
>> + #thermal-sensor-cells = <1>;
>> + };
>> + };
>> +
>> + timer {
>> + compatible = "arm,armv8-timer";
>> + interrupts = <GIC_PPI 13
>> + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
>> + <GIC_PPI 14
>> + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
>> + <GIC_PPI 11
>> + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
>> + <GIC_PPI 10
>> + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
>> + interrupt-parent = <&gic>;
>> + };
>> +};
>> diff --git a/include/dt-bindings/clock/tegra194-clock.h b/include/dt-bindings/clock/tegra194-clock.h
>> new file mode 100644
>> index 000000000000..7eba4763e375
>> --- /dev/null
>> +++ b/include/dt-bindings/clock/tegra194-clock.h
>> @@ -0,0 +1,59 @@
>> +/*
>> + * Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
>> + *
>> + * This program is free software; you can redistribute it and/or modify it
>> + * under the terms and conditions of the GNU General Public License,
>> + * version 2, as published by the Free Software Foundation.
>> + *
>> + * This program is distributed in the hope it will be useful, but WITHOUT
>> + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
>> + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
>> + * more details.
>> + *
>> + * You should have received a copy of the GNU General Public License
>> + * along with this program. If not, see <http://www.gnu.org/licenses/>.
>
> Seems you missed using SPDX tag on this one.

Thanks, will fix.

>
>> + */
>> +
>> +#ifndef __ABI_MACH_T194_CLOCK_H
>> +#define __ABI_MACH_T194_CLOCK_H
>> +
>> +/** @clkdesc{i2c_clks, out, mux, CLK_RST_CONTROLLER_CLK_SOURCE_I2C1} */
>> +#define TEGRA194_CLK_I2C1 48
>> +/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2C2 */
>> +#define TEGRA194_CLK_I2C2 49
>> +/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2C3 */
>> +#define TEGRA194_CLK_I2C3 50
>> +/** output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2C4 */
>> +#define TEGRA194_CLK_I2C4 51
>> +/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2C6 */
>> +#define TEGRA194_CLK_I2C6 52
>> +/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2C7 */
>> +#define TEGRA194_CLK_I2C7 53
>> +/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2C8 */
>> +#define TEGRA194_CLK_I2C8 54
>> +/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2C9 */
>> +#define TEGRA194_CLK_I2C9 55
>> +/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_SDMMC1 */
>> +#define TEGRA194_CLK_SDMMC1 120
>> +/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_SDMMC3 */
>> +#define TEGRA194_CLK_SDMMC3 122
>> +/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_SDMMC4 */
>> +#define TEGRA194_CLK_SDMMC4 123
>> +/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_UARTA */
>> +#define TEGRA194_CLK_UARTA 155
>> +/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_UARTB */
>> +#define TEGRA194_CLK_UARTB 156
>> +/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_UARTC */
>> +#define TEGRA194_CLK_UARTC 157
>> +/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_UARTD */
>> +#define TEGRA194_CLK_UARTD 158
>> +/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_UARTE */
>> +#define TEGRA194_CLK_UARTE 159
>> +/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_UARTF */
>> +#define TEGRA194_CLK_UARTF 160
>> +/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_UARTG */
>> +#define TEGRA194_CLK_UARTG 161
>> +/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_UARTH switch divider output */
>> +#define TEGRA194_CLK_UARTH 190
>> +
>> +#endif
>> diff --git a/include/dt-bindings/gpio/tegra194-gpio.h b/include/dt-bindings/gpio/tegra194-gpio.h
>> new file mode 100644
>> index 000000000000..86435a73ef9e
>> --- /dev/null
>> +++ b/include/dt-bindings/gpio/tegra194-gpio.h
>> @@ -0,0 +1,59 @@
>> +/* SPDX-License-Identifier: GPL-2.0 */
>> +/*
>> + * This header provides constants for binding nvidia,tegra194-gpio*.
>> + *
>> + * The first cell in Tegra's GPIO specifier is the GPIO ID. The macros below
>> + * provide names for this.
>> + *
>> + * The second cell contains standard flag values specified in gpio.h.
>> + */
>> +
>> +#ifndef _DT_BINDINGS_GPIO_TEGRA194_GPIO_H
>> +#define _DT_BINDINGS_GPIO_TEGRA194_GPIO_H
>> +
>> +#include <dt-bindings/gpio/gpio.h>
>> +
>> +/* GPIOs implemented by main GPIO controller */
>> +#define TEGRA194_MAIN_GPIO_PORT_A 0
>> +#define TEGRA194_MAIN_GPIO_PORT_B 1
>> +#define TEGRA194_MAIN_GPIO_PORT_C 2
>> +#define TEGRA194_MAIN_GPIO_PORT_D 3
>> +#define TEGRA194_MAIN_GPIO_PORT_E 4
>> +#define TEGRA194_MAIN_GPIO_PORT_F 5
>> +#define TEGRA194_MAIN_GPIO_PORT_G 6
>> +#define TEGRA194_MAIN_GPIO_PORT_H 7
>> +#define TEGRA194_MAIN_GPIO_PORT_I 8
>> +#define TEGRA194_MAIN_GPIO_PORT_J 9
>> +#define TEGRA194_MAIN_GPIO_PORT_K 10
>> +#define TEGRA194_MAIN_GPIO_PORT_L 11
>> +#define TEGRA194_MAIN_GPIO_PORT_M 12
>> +#define TEGRA194_MAIN_GPIO_PORT_N 13
>> +#define TEGRA194_MAIN_GPIO_PORT_O 14
>> +#define TEGRA194_MAIN_GPIO_PORT_P 15
>> +#define TEGRA194_MAIN_GPIO_PORT_Q 16
>> +#define TEGRA194_MAIN_GPIO_PORT_R 17
>> +#define TEGRA194_MAIN_GPIO_PORT_S 18
>> +#define TEGRA194_MAIN_GPIO_PORT_T 19
>> +#define TEGRA194_MAIN_GPIO_PORT_U 20
>> +#define TEGRA194_MAIN_GPIO_PORT_V 21
>> +#define TEGRA194_MAIN_GPIO_PORT_W 22
>> +#define TEGRA194_MAIN_GPIO_PORT_X 23
>> +#define TEGRA194_MAIN_GPIO_PORT_Y 24
>> +#define TEGRA194_MAIN_GPIO_PORT_Z 25
>> +#define TEGRA194_MAIN_GPIO_PORT_FF 26
>> +#define TEGRA194_MAIN_GPIO_PORT_GG 27
>> +
>> +#define TEGRA194_MAIN_GPIO(port, offset) \
>> + ((TEGRA194_MAIN_GPIO_PORT_##port * 8) + offset)
>> +
>> +/* GPIOs implemented by AON GPIO controller */
>> +#define TEGRA194_AON_GPIO_PORT_AA 0
>> +#define TEGRA194_AON_GPIO_PORT_BB 1
>> +#define TEGRA194_AON_GPIO_PORT_CC 2
>> +#define TEGRA194_AON_GPIO_PORT_DD 3
>> +#define TEGRA194_AON_GPIO_PORT_EE 4
>> +
>> +#define TEGRA194_AON_GPIO(port, offset) \
>> + ((TEGRA194_AON_GPIO_PORT_##port * 8) + offset)
>> +
>> +#endif
>> diff --git a/include/dt-bindings/reset/tegra194-reset.h b/include/dt-bindings/reset/tegra194-reset.h
>> new file mode 100644
>> index 000000000000..7c6afac99c4a
>> --- /dev/null
>> +++ b/include/dt-bindings/reset/tegra194-reset.h
>> @@ -0,0 +1,40 @@
>> +/*
>> + * Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
>> + *
>> + * This program is free software; you can redistribute it and/or modify it
>> + * under the terms and conditions of the GNU General Public License,
>> + * version 2, as published by the Free Software Foundation.
>> + *
>> + * This program is distributed in the hope it will be useful, but WITHOUT
>> + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
>> + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
>> + * more details.
>> + *
>> + * You should have received a copy of the GNU General Public License
>> + * along with this program. If not, see <http://www.gnu.org/licenses/>.
>
> SPDX

Will fix.

Thanks,
Mikko

>
>> + */
>> +
>> +#ifndef __ABI_MACH_T194_RESET_H
>> +#define __ABI_MACH_T194_RESET_H
>> +
>> +#define TEGRA194_RESET_I2C1 24
>> +#define TEGRA194_RESET_I2C2 29
>> +#define TEGRA194_RESET_I2C3 30
>> +#define TEGRA194_RESET_I2C4 31
>> +#define TEGRA194_RESET_I2C6 32
>> +#define TEGRA194_RESET_I2C7 33
>> +#define TEGRA194_RESET_I2C8 34
>> +#define TEGRA194_RESET_I2C9 35
>> +#define TEGRA194_RESET_SDMMC1 82
>> +#define TEGRA194_RESET_SDMMC3 84
>> +#define TEGRA194_RESET_SDMMC4 85
>> +#define TEGRA194_RESET_UARTA 100
>> +#define TEGRA194_RESET_UARTB 101
>> +#define TEGRA194_RESET_UARTC 102
>> +#define TEGRA194_RESET_UARTD 103
>> +#define TEGRA194_RESET_UARTE 104
>> +#define TEGRA194_RESET_UARTF 105
>> +#define TEGRA194_RESET_UARTG 106
>> +#define TEGRA194_RESET_UARTH 107
>> +
>> +#endif
>> --
>> 2.1.4
>>
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