dtsi: arm64: rockchip: add rk3366 dtsi file

Change-Id: I5a4d3b904f458e2a0df1a0055c97bf5b10b2905f
Signed-off-by: David Wu <david.wu@rock-chips.com>
This commit is contained in:
David Wu
2016-01-25 17:24:39 +08:00
committed by Gerrit Code Review
parent 4b4ca6f00b
commit 82cfabe7d7

View File

@@ -0,0 +1,719 @@
/*
* Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
* licensing only applies to this file, and not this project as a
* whole.
*
* a) This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that 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.
*
* Or, alternatively,
*
* b) Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include <dt-bindings/clock/rk3366-cru.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/pinctrl/rockchip.h>
/ {
compatible = "rockchip,rk3366";
interrupt-parent = <&gic>;
#address-cells = <2>;
#size-cells = <2>;
aliases {
i2c0 = &i2c0;
i2c1 = &i2c1;
i2c2 = &i2c2;
i2c3 = &i2c3;
i2c4 = &i2c4;
i2c5 = &i2c5;
serial0 = &uart0;
serial2 = &uart2;
serial3 = &uart3;
spi0 = &spi0;
spi1 = &spi1;
};
cpus {
#address-cells = <0x2>;
#size-cells = <0x0>;
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a53","arm,armv8";
reg = <0x0 0x0>;
enable-method = "psci";
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a53","arm,armv8";
reg = <0x0 0x1>;
enable-method = "psci";
};
cpu2: cpu@2 {
device_type = "cpu";
compatible = "arm,cortex-a53","arm,armv8";
reg = <0x0 0x2>;
enable-method = "psci";
};
cpu3: cpu@3 {
device_type = "cpu";
compatible = "arm,cortex-a53","arm,armv8";
reg = <0x0 0x3>;
enable-method = "psci";
};
};
psci {
compatible = "arm,psci-1.0";
method = "smc";
};
timer {
compatible = "arm,armv8-timer";
interrupts = <
GIC_PPI 13
(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
<GIC_PPI 14
(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
<GIC_PPI 11
(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
<GIC_PPI 10
(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
clock-frequency = <24000000>;
};
xin24m: xin24m {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <24000000>;
clock-output-names = "xin24m";
};
gic: interrupt-controller@ffb71000 {
compatible = "arm,gic-400";
interrupt-controller;
#interrupt-cells = <3>;
#address-cells = <0>;
reg = <0x0 0xffb71000 0x0 0x1000>,
<0x0 0xffb72000 0x0 0x1000>,
<0x0 0xffb74000 0x0 0x2000>,
<0x0 0xffb76000 0x0 0x2000>;
interrupts = <GIC_PPI 9
(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
};
saradc: saradc@ff100000 {
compatible = "rockchip,saradc";
reg = <0x0 0xff100000 0x0 0x100>;
interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
#io-channel-cells = <1>;
clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>;
clock-names = "saradc", "apb_pclk";
status = "disabled";
};
spi0: spi@ff110000 {
compatible = "rockchip,rk3368-spi", "rockchip,rk3066-spi";
reg = <0x0 0xff110000 0x0 0x1000>;
clocks = <&cru SCLK_SPI0>, <&cru PCLK_SPI0>;
clock-names = "spiclk", "apb_pclk";
interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&spi0_clk &spi0_tx &spi0_rx &spi0_cs0>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
spi1: spi@ff120000 {
compatible = "rockchip,rk3368-spi", "rockchip,rk3066-spi";
reg = <0x0 0xff120000 0x0 0x1000>;
clocks = <&cru SCLK_SPI1>, <&cru PCLK_SPI1>;
clock-names = "spiclk", "apb_pclk";
interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&spi1_clk &spi1_tx &spi1_rx &spi1_cs0>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c0: i2c@ff650000 {
compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
reg = <0x0 0xff728000 0x0 0x1000>;
clocks = <&cru PCLK_I2C0>;
clock-names = "i2c";
interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&i2c0_xfer>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c2: i2c@ff140000 {
compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
reg = <0x0 0xff140000 0x0 0x1000>;
interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clock-names = "i2c";
clocks = <&cru PCLK_I2C2>;
pinctrl-names = "default";
pinctrl-0 = <&i2c2_xfer>;
status = "disabled";
};
i2c3: i2c@ff150000 {
compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
reg = <0x0 0xff150000 0x0 0x1000>;
interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clock-names = "i2c";
clocks = <&cru PCLK_I2C3>;
pinctrl-names = "default";
pinctrl-0 = <&i2c3_xfer>;
status = "disabled";
};
i2c4: i2c@ff160000 {
compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
reg = <0x0 0xff160000 0x0 0x1000>;
interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clock-names = "i2c";
clocks = <&cru PCLK_I2C4>;
pinctrl-names = "default";
pinctrl-0 = <&i2c4_xfer>;
status = "disabled";
};
i2c5: i2c@ff170000 {
compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
reg = <0x0 0xff170000 0x0 0x1000>;
interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clock-names = "i2c";
clocks = <&cru PCLK_I2C5>;
pinctrl-names = "default";
pinctrl-0 = <&i2c5_xfer>;
status = "disabled";
};
uart0: serial@ff180000 {
compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart";
reg = <0x0 0xff180000 0x0 0x100>;
clock-frequency = <24000000>;
clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
clock-names = "baudclk", "apb_pclk";
interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
pinctrl-names = "default";
pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
status = "disabled";
};
uart3: serial@ff1b0000 {
compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart";
reg = <0x0 0xff1b0000 0x0 0x100>;
clock-frequency = <24000000>;
clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>;
clock-names = "baudclk", "apb_pclk";
interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
pinctrl-names = "default";
pinctrl-0 = <&uart3_xfer &uart3_cts &uart3_rts>;
status = "disabled";
};
i2c1: i2c@ff660000 {
compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
reg = <0x0 0xff660000 0x0 0x1000>;
interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clock-names = "i2c";
clocks = <&cru PCLK_I2C1>;
pinctrl-names = "default";
pinctrl-0 = <&i2c1_xfer>;
status = "disabled";
};
pwm0: pwm@ff680000 {
compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm";
reg = <0x0 0xff680000 0x0 0x10>;
#pwm-cells = <3>;
pinctrl-names = "default";
pinctrl-0 = <&pwm0_pin>;
clocks = <&cru PCLK_RKPWM>;
clock-names = "pwm";
status = "disabled";
};
pwm1: pwm@ff680010 {
compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm";
reg = <0x0 0xff680010 0x0 0x10>;
#pwm-cells = <3>;
pinctrl-names = "default";
pinctrl-0 = <&pwm1_pin>;
clocks = <&cru PCLK_RKPWM>;
clock-names = "pwm";
status = "disabled";
};
pwm2: pwm@ff680020 {
compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm";
reg = <0x0 0xff680020 0x0 0x10>;
#pwm-cells = <3>;
clocks = <&cru PCLK_RKPWM>;
clock-names = "pwm";
status = "disabled";
};
pwm3: pwm@ff680030 {
compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm";
reg = <0x0 0xff680030 0x0 0x10>;
#pwm-cells = <3>;
pinctrl-names = "default";
pinctrl-0 = <&pwm3_t2_pin>;
clocks = <&cru PCLK_RKPWM>;
clock-names = "pwm";
status = "disabled";
};
uart2: serial@ff690000 {
compatible = "rockchip,rk3366-uart", "snps,dw-apb-uart";
reg = <0x0 0xff690000 0x0 0x100>;
interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
clock-names = "baudclk", "apb_pclk";
reg-shift = <2>;
reg-io-width = <4>;
pinctrl-names = "default";
pinctrl-0 = <&uart2_t1_xfer>;
status = "disabled";
};
pmugrf: syscon@ff738000 {
compatible = "rockchip,rk3366-pmugrf", "syscon";
reg = <0x0 0xff738000 0x0 0x1000>;
};
cru: clock-controller@ff760000 {
compatible = "rockchip,rk3366-cru";
reg = <0x0 0xff760000 0x0 0x1000>;
rockchip,grf = <&grf>;
#clock-cells = <1>;
#reset-cells = <1>;
};
grf: syscon@ff770000 {
compatible = "rockchip,rk3366-grf", "syscon";
reg = <0x0 0xff770000 0x0 0x1000>;
};
pinctrl: pinctrl {
compatible = "rockchip,rk3366-pinctrl";
rockchip,grf = <&grf>;
rockchip,pmu = <&pmugrf>;
#address-cells = <0x2>;
#size-cells = <0x2>;
ranges;
gpio0: gpio0@ff750000 {
compatible = "rockchip,gpio-bank";
reg = <0x0 0xff750000 0x0 0x100>;
clocks = <&cru PCLK_GPIO0>;
interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
gpio-controller;
#gpio-cells = <0x2>;
interrupt-controller;
#interrupt-cells = <0x2>;
};
gpio1: gpio1@ff780000 {
compatible = "rockchip,gpio-bank";
reg = <0x0 0xff758000 0x0 0x100>;
clocks = <&cru PCLK_GPIO1>;
interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
gpio-controller;
#gpio-cells = <0x2>;
interrupt-controller;
#interrupt-cells = <0x2>;
};
gpio2: gpio2@ff790000 {
compatible = "rockchip,gpio-bank";
reg = <0x0 0xff790000 0x0 0x100>;
clocks = <&cru PCLK_GPIO2>;
interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
gpio-controller;
#gpio-cells = <0x2>;
interrupt-controller;
#interrupt-cells = <0x2>;
};
gpio3: gpio3@ff7a0000 {
compatible = "rockchip,gpio-bank";
reg = <0x0 0xff7a0000 0x0 0x100>;
clocks = <&cru PCLK_GPIO3>;
interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
gpio-controller;
#gpio-cells = <0x2>;
interrupt-controller;
#interrupt-cells = <0x2>;
};
gpio4: gpio4@ff7b0000 {
compatible = "rockchip,gpio-bank";
reg = <0x0 0xff7b0000 0x0 0x100>;
clocks = <&cru PCLK_GPIO4>;
interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
gpio-controller;
#gpio-cells = <0x2>;
interrupt-controller;
#interrupt-cells = <0x2>;
};
gpio5: gpio5@ff7c0000 {
compatible = "rockchip,gpio-bank";
reg = <0x0 0xff7c0000 0x0 0x100>;
clocks = <&cru PCLK_GPIO5>;
interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
gpio-controller;
#gpio-cells = <0x2>;
interrupt-controller;
#interrupt-cells = <0x2>;
};
pcfg_pull_up: pcfg-pull-up {
bias-pull-up;
};
pcfg_pull_down: pcfg-pull-down {
bias-pull-down;
};
pcfg_pull_none: pcfg-pull-none {
bias-disable;
};
pcfg_pull_none_12ma: pcfg-pull-none-12ma {
bias-disable;
drive-strength = <12>;
};
emmc {
emmc_clk: emmc-clk {
rockchip,pins =
<3 4 RK_FUNC_2 &pcfg_pull_none>;
};
emmc_cmd: emmc-cmd {
rockchip,pins =
<2 26 RK_FUNC_2 &pcfg_pull_up>;
};
emmc_pwr: emmc-pwr {
rockchip,pins =
<2 27 RK_FUNC_2 &pcfg_pull_up>;
};
emmc_bus1: emmc-bus1 {
rockchip,pins =
<2 18 RK_FUNC_2 &pcfg_pull_up>;
};
emmc_bus4: emmc-bus4 {
rockchip,pins =
<2 18 RK_FUNC_2 &pcfg_pull_up>,
<2 19 RK_FUNC_2 &pcfg_pull_up>,
<2 20 RK_FUNC_2 &pcfg_pull_up>,
<2 21 RK_FUNC_2 &pcfg_pull_up>;
};
emmc_bus8: emmc-bus8 {
rockchip,pins =
<2 18 RK_FUNC_2 &pcfg_pull_up>,
<2 19 RK_FUNC_2 &pcfg_pull_up>,
<2 20 RK_FUNC_2 &pcfg_pull_up>,
<2 21 RK_FUNC_2 &pcfg_pull_up>,
<2 22 RK_FUNC_2 &pcfg_pull_up>,
<2 23 RK_FUNC_2 &pcfg_pull_up>,
<2 24 RK_FUNC_2 &pcfg_pull_up>,
<2 25 RK_FUNC_2 &pcfg_pull_up>;
};
};
i2c0 {
i2c0_xfer: i2c0-xfer {
rockchip,pins =
<0 3 RK_FUNC_1 &pcfg_pull_none>,
<0 4 RK_FUNC_1 &pcfg_pull_none>;
};
};
i2c1 {
i2c1_xfer: i2c1-xfer {
rockchip,pins =
<4 19 RK_FUNC_1 &pcfg_pull_none>,
<4 20 RK_FUNC_1 &pcfg_pull_none>;
};
};
i2c2 {
i2c2_xfer: i2c2-xfer {
rockchip,pins =
<5 15 RK_FUNC_2 &pcfg_pull_none>,
<5 16 RK_FUNC_2 &pcfg_pull_none>;
};
};
i2c3 {
i2c3_xfer: i2c3-xfer {
rockchip,pins =
<2 16 RK_FUNC_2 &pcfg_pull_none>,
<2 17 RK_FUNC_2 &pcfg_pull_none>;
};
};
i2c4 {
i2c4_xfer: i2c4-xfer {
rockchip,pins =
<5 8 RK_FUNC_1 &pcfg_pull_none>,
<5 9 RK_FUNC_1 &pcfg_pull_none>;
};
};
i2c5 {
i2c5_xfer: i2c5-xfer {
rockchip,pins =
<5 13 RK_FUNC_1 &pcfg_pull_none>,
<5 14 RK_FUNC_1 &pcfg_pull_none>;
};
};
i2s {
i2s_8ch_bus: i2s-8ch-bus {
rockchip,pins =
<4 16 RK_FUNC_1 &pcfg_pull_none>,
<4 17 RK_FUNC_1 &pcfg_pull_none>,
<4 18 RK_FUNC_1 &pcfg_pull_none>,
<4 19 RK_FUNC_1 &pcfg_pull_none>,
<4 20 RK_FUNC_1 &pcfg_pull_none>,
<4 21 RK_FUNC_1 &pcfg_pull_none>,
<4 22 RK_FUNC_1 &pcfg_pull_none>,
<4 23 RK_FUNC_1 &pcfg_pull_none>,
<4 24 RK_FUNC_1 &pcfg_pull_none>;
};
};
spi0 {
spi0_clk: spi0-clk {
rockchip,pins =
<2 29 RK_FUNC_2 &pcfg_pull_up>;
};
spi0_cs0: spi0-cs0 {
rockchip,pins =
<2 24 RK_FUNC_3 &pcfg_pull_up>;
};
spi0_cs1: spi0-cs1 {
rockchip,pins =
<2 25 RK_FUNC_3 &pcfg_pull_up>;
};
spi0_tx: spi0-tx {
rockchip,pins =
<2 23 RK_FUNC_3 &pcfg_pull_up>;
};
spi0_rx: spi0-rx {
rockchip,pins =
<2 22 RK_FUNC_3 &pcfg_pull_up>;
};
};
spi1 {
spi1_clk: spi1-clk {
rockchip,pins =
<2 4 RK_FUNC_2 &pcfg_pull_up>;
};
spi1_cs0: spi1-cs0 {
rockchip,pins =
<2 5 RK_FUNC_2 &pcfg_pull_up>;
};
spi1_rx: spi1-rx {
rockchip,pins =
<2 6 RK_FUNC_2 &pcfg_pull_up>;
};
spi1_tx: spi1-tx {
rockchip,pins =
<2 7 RK_FUNC_2 &pcfg_pull_up>;
};
};
uart0 {
uart0_xfer: uart0-xfer {
rockchip,pins =
<3 8 RK_FUNC_1 &pcfg_pull_up>,
<3 9 RK_FUNC_1 &pcfg_pull_none>;
};
uart0_cts: uart0-cts {
rockchip,pins =
<3 10 RK_FUNC_1 &pcfg_pull_none>;
};
uart0_rts: uart0-rts {
rockchip,pins =
<3 11 RK_FUNC_1 &pcfg_pull_none>;
};
};
uart2_t0 {
uart2_t0_xfer: uart2_t0-xfer {
rockchip,pins =
<0 22 RK_FUNC_1 &pcfg_pull_up>,
<0 21 RK_FUNC_1 &pcfg_pull_none>;
};
/* no rts / cts for uart2 */
};
uart2_t1 {
uart2_t1_xfer: uart2_t1-xfer {
rockchip,pins =
<5 0 RK_FUNC_2 &pcfg_pull_up>,
<5 1 RK_FUNC_2 &pcfg_pull_none>;
};
/* no rts / cts for uart2 */
};
uart2_t2 {
uart2_t2_xfer: uart2_t2-xfer {
rockchip,pins =
<5 14 RK_FUNC_3 &pcfg_pull_up>,
<5 13 RK_FUNC_3 &pcfg_pull_none>;
};
/* no rts / cts for uart2 */
};
uart3 {
uart3_xfer: uart3-xfer {
rockchip,pins =
<5 15 RK_FUNC_1 &pcfg_pull_up>,
<5 16 RK_FUNC_1 &pcfg_pull_none>;
};
uart3_cts: uart3-cts {
rockchip,pins =
<5 17 RK_FUNC_1 &pcfg_pull_none>;
};
uart3_rts: uart3-rts {
rockchip,pins =
<5 18 RK_FUNC_1 &pcfg_pull_none>;
};
};
pwm0 {
pwm0_pin: pwm0-pin {
rockchip,pins =
<0 8 RK_FUNC_1 &pcfg_pull_none>;
};
};
pwm1 {
pwm1_pin: pwm1-pin {
rockchip,pins =
<1 6 RK_FUNC_2 &pcfg_pull_none>;
};
};
pwm2_t0 {
pwm2_t0_pin: pwm2_t0-pin {
rockchip,pins =
<2 15 RK_FUNC_3 &pcfg_pull_none>;
};
};
pwm2_t1 {
pwm2_t1_pin: pwm2_t1-pin {
rockchip,pins =
<5 17 RK_FUNC_2 &pcfg_pull_none>;
};
};
pwm3_t0 {
pwm3_t0_pin: pwm3_t0-pin {
rockchip,pins =
<1 0 RK_FUNC_2 &pcfg_pull_none>;
};
};
pwm3_t1 {
pwm3_t1_pin: pwm3_t1-pin {
rockchip,pins =
<0 21 RK_FUNC_2 &pcfg_pull_none>;
};
};
pwm3_t2 {
pwm3_t2_pin: pwm3_t2-pin {
rockchip,pins =
<5 18 RK_FUNC_2 &pcfg_pull_none>;
};
};
};
};