关键词：rk3399-videostrong-linux.dts , linux-4.4, rockchip, dts
dts — rk3399-videostrong-linux.dts
/*
* Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd
*
* SPDX-License-Identifier: (GPL-2.0+ OR MIT)
*/
/dts-v1/;
#include "rk3399-sapphire.dtsi"
#include "rk3399-linux.dtsi"
#include <dt-bindings/input/input.h>
/ {
model = "Rockchip RK3399 Videostrong Board (Linux Opensource)";
compatible = "rockchip,rk3399-videostrong-linux", "rockchip,rk3399";
fiq_debugger: fiq-debugger {
compatible = "rockchip,fiq-debugger";
rockchip,serial-id = <2>;
rockchip,signal-irq = <182>;
rockchip,wake-irq = <0>;
rockchip,irq-mode-enable = <1>; /* If enable uart uses irq instead of fiq */
rockchip,baudrate = <1500000>; /* Only 115200 and 1500000 */
pinctrl-names = "default";
pinctrl-0 = <&uart2c_xfer>;
};
gpio-keys {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
autorepeat;
pinctrl-names = "default";
pinctrl-0 = <&pwrbtn>;
button@0 {
gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
linux,code = <KEY_POWER>;
label = "GPIO Key Power";
linux,input-type = <1>;
gpio-key,wakeup = <1>;
debounce-interval = <100>;
};
};
hdmi_sound: hdmi-sound {
status = "okay";
};
rt5640-sound {
compatible = "simple-audio-card";
simple-audio-card,format = "i2s";
simple-audio-card,name = "rockchip,rt5640-codec";
simple-audio-card,mclk-fs = <256>;
simple-audio-card,widgets =
"Microphone", "Mic Jack",
"Headphone", "Headphone Jack";
simple-audio-card,routing =
"Mic Jack", "MICBIAS1",
"IN1P", "Mic Jack",
"Headphone Jack", "HPOL",
"Headphone Jack", "HPOR";
simple-audio-card,cpu {
sound-dai = <&i2s1>;
};
simple-audio-card,codec {
sound-dai = <&rt5640>;
};
};
sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
clocks = <&rk808 1>;
clock-names = "ext_clock";
pinctrl-names = "default";
pinctrl-0 = <&wifi_enable_h>;
/*
* On the module itself this is one of these (depending
* on the actual card populated):
* - SDIO_RESET_L_WL_REG_ON
* - PDN (power down when low)
*/
reset-gpios = <&gpio0 10 GPIO_ACTIVE_LOW>; /* GPIO0_B2 */
};
spdif-sound {
status = "okay";
compatible = "simple-audio-card";
simple-audio-card,name = "ROCKCHIP,SPDIF";
simple-audio-card,cpu {
sound-dai = <&spdif>;
};
simple-audio-card,codec {
sound-dai = <&spdif_out>;
};
};
spdif_out: spdif-out {
status = "okay";
compatible = "linux,spdif-dit";
#sound-dai-cells = <0>;
};
vccadc_ref: vccadc-ref {
compatible = "regulator-fixed";
regulator-name = "vcc1v8_sys";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
wireless-bluetooth {
compatible = "bluetooth-platdata";
clocks = <&rk808 1>;
clock-names = "ext_clock";
uart_rts_gpios = <&gpio2 19 GPIO_ACTIVE_LOW>; /* GPIO2_C3 */
pinctrl-names = "default", "rts_gpio";
pinctrl-0 = <&uart0_rts>;
pinctrl-1 = <&uart0_gpios>;
BT,reset_gpio = <&gpio0 9 GPIO_ACTIVE_HIGH>; /* GPIO0_B1 */
BT,wake_gpio = <&gpio2 26 GPIO_ACTIVE_HIGH>; /* GPIO2_D2 */
BT,wake_host_irq = <&gpio0 4 GPIO_ACTIVE_HIGH>; /* GPIO0_A4 */
status = "okay";
};
wireless-wlan {
compatible = "wlan-platdata";
rockchip,grf = <&grf>;
wifi_chip_type = "ap6354";
sdio_vref = <1800>;
WIFI,host_wake_irq = <&gpio0 3 GPIO_ACTIVE_HIGH>; /* GPIO0_a3 */
status = "okay";
};
};
&dfi {
status = "okay";
};
&display_subsystem {
status = "okay";
};
&dmc {
status = "okay";
center-supply = <&vdd_center>;
upthreshold = <40>;
downdifferential = <20>;
system-status-freq = <
/* system status freq(KHz) */
SYS_STATUS_NORMAL 800000
SYS_STATUS_REBOOT 528000
SYS_STATUS_SUSPEND 200000
SYS_STATUS_VIDEO_1080P 200000
SYS_STATUS_VIDEO_4K 600000
SYS_STATUS_VIDEO_4K_10B 800000
SYS_STATUS_PERFORMANCE 800000
SYS_STATUS_BOOST 400000
SYS_STATUS_DUALVIEW 600000
SYS_STATUS_ISP 600000
>;
vop-bw-dmc-freq = <
/* min_bw(MB/s) max_bw(MB/s) freq(KHz) */
0 577 200000
578 1701 300000
1702 99999 400000
>;
auto-min-freq = <200000>;
};
&hdmi {
/* remove the hdmi_cec, reused by edp_hpd */
pinctrl-0 = <&hdmi_i2c_xfer>;
#address-cells = <1>;
#size-cells = <0>;
#sound-dai-cells = <0>;
status = "okay";
};
&i2c1 {
status = "okay";
i2c-scl-rising-time-ns = <300>;
i2c-scl-falling-time-ns = <15>;
rt5640: rt5640@1c {
#sound-dai-cells = <0>;
compatible = "realtek,rt5640";
reg = <0x1c>;
clocks = <&cru SCLK_I2S_8CH_OUT>;
clock-names = "mclk";
realtek,in1-differential;
pinctrl-names = "default";
pinctrl-0 = <&i2s_8ch_mclk>;
};
};
&i2s1 {
status = "okay";
rockchip,i2s-broken-burst-len;
rockchip,playback-channels = <2>;
rockchip,capture-channels = <2>;
#sound-dai-cells = <0>;
};
&rkvdec {
status = "okay";
/* 0 means ion, 1 means drm */
//allocator = <0>;
};
&rockchip_suspend {
status = "okay";
rockchip,sleep-debug-en = <1>;
rockchip,sleep-mode-config = <
(0
| RKPM_SLP_ARMPD
| RKPM_SLP_PERILPPD
| RKPM_SLP_DDR_RET
| RKPM_SLP_PLLPD
| RKPM_SLP_CENTER_PD
| RKPM_SLP_AP_PWROFF
)
>;
rockchip,wakeup-config = <
(0
| RKPM_GPIO_WKUP_EN
| RKPM_PWM_WKUP_EN
)
>;
rockchip,pwm-regulator-config = <
(0
| PWM2_REGULATOR_EN
)
>;
rockchip,power-ctrl =
<&gpio1 17 GPIO_ACTIVE_HIGH>,
<&gpio1 14 GPIO_ACTIVE_HIGH>;
};
&spdif {
status = "okay";
pinctrl-0 = <&spdif_bus>;
i2c-scl-rising-time-ns = <450>;
i2c-scl-falling-time-ns = <15>;
#sound-dai-cells = <0>;
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_xfer &uart0_cts>;
status = "okay";
};
&vpu {
status = "okay";
/* 0 means ion, 1 means drm */
//allocator = <0>;
};
&vopb {
status = "okay";
};
&vopb_mmu {
status = "okay";
};
&vopl {
status = "okay";
};
&vopl_mmu {
status = "okay";
};
&pinctrl {
buttons {
pwrbtn: pwrbtn {
rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
sdio-pwrseq {
wifi_enable_h: wifi-enable-h {
rockchip,pins =
<0 10 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
wireless-bluetooth {
uart0_gpios: uart0-gpios {
rockchip,pins =
<2 19 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};