@whycanservice2 @zoenggit
谢谢你们的帮助。附件中的文档和链接非常有用。
我用示波器检查了引脚，可以看到 I2S 正在输出。在咨询了 Lontium 后，我终于能够将正确的 I2S 格式输入芯片中。
作为参考，该芯片是 Lontium LT9611UXC。
以下是我的完整 dts：
/*
* Allwinner Technology CO., Ltd.
*/
/dts-v1/;
/* optee used 7MB: SHM 2M: OS: 1M: TA:4M*/
/*/memreserve/ 0x41900000 0x00100000;*/
/* DSP used 1MB */
/* /memreserve/ 0x42000000 0x00100000; */
#include "sun8iw20p1.dtsi"
/{
model = "sun8iw20";
compatible = "allwinner,r528", "arm,sun8iw20p1";
reg_vdd_cpu: vdd-cpu {
compatible = "pwm-regulator";
pwms = <&pwm 3 5000 0>;
regulator-name = "vdd_cpu";
regulator-min-microvolt = <810000>;
regulator-max-microvolt = <1160000>;
regulator-settling-time-us = <4000>;
regulator-always-on;
regulator-boot-on;
status = "okay";
};
reg_usb1_vbus: usb1-vbus {
compatible = "regulator-fixed";
regulator-name = "usb1-vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-enable-ramp-delay = <1000>;
enable-active-high;
};
reg_vdd_3v3: vdd_3v3 {
compatible = "regulator-fixed";
regulator-name = "vdd-3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
enable-active-high;
};
can0: can@0x0 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "allwinner,sun8i-can";
device_type = "can0";
id = <0>;
status = "disabled";
};
can1: can@0x1 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "allwinner,sun8i-can";
device_type = "can1";
id = <1>;
status = "disabled";
};
gpio-keys {
compatible = "gpio-keys";
status = "okay";
vol-down-key {
gpios = <&pio PE 1 GPIO_ACTIVE_LOW>;
linux,code = <114>;
label = "user key";
debounce-interval = <10>;
wakeup-source = <0x1>;
};
};
};
&cpu0 {
cpu-supply = <®_vdd_cpu>;
};
&pio {
sdc0_pins_a: sdc0@0 {
allwinner,pins = "PF0", "PF1", "PF2",
"PF3", "PF4", "PF5";
allwinner,function = "sdc0";
allwinner,muxsel = <2>;
allwinner,drive = <3>;
allwinner,pull = <1>;
pins = "PF0", "PF1", "PF2",
"PF3", "PF4", "PF5";
function = "sdc0";
drive-strength = <30>;
bias-pull-up;
power-source = <3300>;
};
sdc0_pins_b: sdc0@1 {
pins = "PF0", "PF1", "PF2",
"PF3", "PF4", "PF5";
function = "sdc0";
drive-strength = <30>;
bias-pull-up;
power-source = <1800>;
};
sdc0_pins_c: sdc0@2 {
pins = "PF0", "PF1", "PF2",
"PF3", "PF4", "PF5";
function = "gpio_in";
};
/* TODO: add jtag pin */
sdc0_pins_d: sdc0@3 {
pins = "PF2", "PF4";
function = "uart0";
drive-strength = <10>;
bias-pull-up;
};
sdc0_pins_e: sdc0@4 {
pins = "PF0", "PF1", "PF3",
"PF5";
function = "jtag";
drive-strength = <10>;
bias-pull-up;
};
sdc1_pins_a: sdc1@0 {
pins = "PG0", "PG1", "PG2",
"PG3", "PG4", "PG5";
function = "sdc1";
drive-strength = <30>;
bias-pull-up;
};
sdc1_pins_b: sdc1@1 {
pins = "PG0", "PG1", "PG2",
"PG3", "PG4", "PG5";
function = "sdc1";
};
sdc2_pins_a: sdc2@0 {
allwinner,pins = "PC2", "PC3", "PC4",
"PC5", "PC6", "PC7";
allwinner,function = "sdc2";
allwinner,muxsel = <3>;
allwinner,drive = <3>;
allwinner,pull = <1>;
pins = "PC2", "PC3", "PC4",
"PC5", "PC6", "PC7";
function = "sdc2";
drive-strength = <30>;
bias-pull-up;
};
sdc2_pins_b: sdc2@1 {
pins = "PC2", "PC3", "PC4",
"PC5", "PC6", "PC7";
function = "gpio_in";
};
wlan_pins_a:wlan@0 {
pins = "PG11";
function = "clk_fanout1";
};
uart0_pins_a: uart0_pins@0 { /* For EVB1 board */
pins = "PF2", "PF4";
function = "uart0";
drive-strength = <10>;
bias-pull-up;
};
uart0_pins_b: uart0_pins@1 { /* For EVB1 board */
pins = "PF2", "PF4";
function = "gpio_in";
};
uart1_pins_a: uart1_pins@0 { /* For EVB1 board */
pins = "PG6", "PG7", "PG8", "PG9";
function = "uart1";
drive-strength = <10>;
bias-pull-up;
};
uart1_pins_b: uart1_pins { /* For EVB1 board */
pins = "PG6", "PG7", "PG8", "PG9";
function = "gpio_in";
};
uart2_pins_a: uart2_pins@0 { /* For EVB1 board */
pins = "PC0", "PC1";
function = "uart2";
drive-strength = <10>;
bias-pull-up;
};
uart2_pins_b: uart2_pins@1 { /* For EVB1 board */
pins = "PC0", "PC1";
function = "gpio_in";
};
uart3_pins_a: uart3_pins@0 { /* For t113_evb */
pins = "PG8", "PG9";
function = "uart3";
drive-strength = <10>;
bias-pull-up;
};
uart4_pins_a: uart4_pins@0 {
pins = "PE4", "PE5";
function = "uart4";
drive-strength = <10>;
bias-pull-up;
};
uart4_pins_b: uart4_pins@1 {
pins = "PE4", "PE5";
function = "gpio_in";
};
uart5_pins_a: uart5_pins@0 {
pins = "PE6", "PE7";
function = "uart5";
drive-strength = <10>;
bias-pull-up;
};
uart5_pins_b: uart5_pins@1 {
pins = "PE6", "PE7";
function = "gpio_in";
};
twi1_pins_a: twi1@0 {
pins = "PE14", "PE15";
function = "twi1";
drive-strength = <10>;
};
twi1_pins_b: twi1@1 {
pins = "PE14", "PE15";
function = "gpio_in";
};
twi2_pins_a: twi2@0 {
pins = "PE12", "PE13";
function = "twi2";
drive-strength = <10>;
};
twi2_pins_b: twi2@1 {
pins = "PE12", "PE13";
function = "gpio_in";
};
twi3_pins_a: twi3@0 {
pins = "PB6", "PB7";
function = "twi3";
drive-strength = <10>;
};
twi3_pins_b: twi3@1 {
pins = "PB6", "PB7";
function = "gpio_in";
};
s_cir0_pins_a: s_cir0@0 {
pins = "PB1";
function = "ir";
drive-strength = <10>;
bias-pull-up;
};
s_cir0_pins_b: s_cir0@1 {
pins = "PB1";
function = "gpio_in";
};
ir1_pins_a: ir1@0 {
pins = "PB0";
function = "ir";
drive-strength = <10>;
bias-pull-up;
};
ir1_pins_b: ir1@1 {
pins = "PB0";
function = "gpio_in";
};
dmic_pins_a: dmic@0 {
/* DMIC_PIN: CLK, DATA0, DATA1, DATA2, DATA3*/
pins = "PB12", "PB11", "PB10", "PE14", "PB8";
function = "dmic";
drive-strength = <20>;
bias-disable;
};
dmic_pins_b: dmic@1 {
pins = "PB12", "PB11", "PB10", "PE14", "PB8";
allwinner,function = "io_disabled";
drive-strength = <20>;
bias-disable;
};
daudio0_pins_a: daudio0@0 {
pins = "PB7", "PB5", "PB6", "PB4";
allwinner,muxsel = <3>;
function = "i2s2";
drive-strength = <20>;
bias-disable;
};
daudio0_pins_b: daudio0_sleep@0 {
pins = "PB7", "PB6", "PB5", "PB4";
allwinner,muxsel = <3>;
function = "io_disabled";
drive-strength = <20>;
bias-disable;
};
daudio2_pins_a: daudio2@0 {
/* I2S_PIN: MCLK, BCLK, LRCK */
pins = "PB7", "PB5", "PB6";
function = "i2s2";
drive-strength = <20>;
bias-disable;
};
daudio2_pins_b: daudio2@1 {
/* I2S_PIN: DOUT0 */
pins = "PB4";
function = "i2s2_dout";
drive-strength = <20>;
bias-disable;
};
daudio2_pins_c: daudio2@2 {
/* I2S_PIN: DIN0 */
pins = "PB7", "PB5", "PB6", "PB4";
function = "io_disabled";
drive-strength = <20>;
bias-disable;
};
spdif_pins_a: spdif@0 {
/* SPDIF_PIN: SPDIF_OUT */
pins = "PG18";
function = "spdif";
drive-strength = <20>;
bias-disable;
};
spdif_pins_b: spdif_sleep@0 {
pins = "PG18";
function = "io_disabled";
drive-strength = <20>;
bias-disable;
};
gmac0_pins_a: gmac@0 {
allwinner,pins = "PG0", "PG1", "PG2", "PG3", "PG4",
"PG5", "PG12", "PG13", "PG14", "PG15";
allwinner,function = "gmac0";
allwinner,muxsel = <4>;
allwinner,drive = <1>;
allwinner,pull = <0>;
};
gmac0_pins_b: gmac@1 {
allwinner,pins = "PG0", "PG1", "PG2", "PG3", "PG4",
"PG5", "PG12", "PG13", "PG14", "PG15";
allwinner,function = "gpio_in";
allwinner,muxsel = <0>;
allwinner,drive = <1>;
allwinner,pull = <0>;
};
spi0_pins_a: spi0@0 {
pins = "PC2", "PC4", "PC5","PC7", "PC6"; /*clk mosi miso hold wp*/
function = "spi0";
drive-strength = <10>;
};
spi0_pins_b: spi0@1 {
pins = "PC3";
function = "spi0";
drive-strength = <10>;
bias-pull-up; /* only CS should be pulled up */
};
spi0_pins_c: spi0@2 {
pins = "PC2", "PC3", "PC4", "PC5","PC6", "PC7";
function = "gpio_in";
drive-strength = <10>;
};
spi1_pins_a: spi1@0 {
pins = "PB11", "PB10", "PB9","PB8", "PB0"; /*clk mosi miso hold wp*/
function = "spi1";
drive-strength = <10>;
};
spi1_pins_b: spi1@1 {
pins = "PB12";
function = "spi1";
drive-strength = <10>;
bias-pull-up; // only CS should be pulled up
};
spi1_pins_c: spi1@2 {
allwinner,pins = "PB0", "PB8", "PB9", "PB10","PB11", "PB12";
allwinner,function = "gpio_in";
allwinner,muxsel = <0>;
drive-strength = <10>;
};
pwm2_pin_a: pwm2@0 {
pins = "PE8";
function = "pwm2";
drive-strength = <10>;
bias-pull-up;
};
pwm2_pin_b: pwm2@1 {
pins = "PE8";
function = "gpio_in";
};
pwm3_pin_a: pwm3@0 {
pins = "PB0";
function = "pwm3";
drive-strength = <10>;
bias-pull-up;
};
pwm3_pin_b: pwm3@1 {
pins = "PB0";
function = "gpio_in";
};
dsi4lane_pins_a: dsi4lane@0 {
allwinner,pins = "PD0", "PD1", "PD2", "PD3", "PD4", "PD5", "PD6", "PD7", "PD8", "PD9";
allwinner,pname = "PD0", "PD1", "PD2", "PD3", "PD4", "PD5", "PD6", "PD7", "PD8", "PD9";
allwinner,function = "dsi4lane";
allwinner,muxsel = <4>;
allwinner,drive = <3>;
allwinner,pull = <0>;
};
dsi4lane_pins_b: dsi4lane@1 {
allwinner,pins = "PD0", "PD1", "PD2", "PD3", "PD4", "PD5", "PD6", "PD7", "PD8", "PD9";
allwinner,pname = "PD0", "PD1", "PD2", "PD3", "PD4", "PD5", "PD6", "PD7", "PD8", "PD9";
allwinner,function = "dsi4lane_suspend";
allwinner,muxsel = <7>;
allwinner,drive = <1>;
allwinner,pull = <0>;
};
};
&uart0 {
status = "disabled";
};
&uart1 {
status = "disabled";
};
&uart2 {
status = "disabled";
};
&uart3 {
status = "disabled";
};
&uart4 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&uart4_pins_a>;
pinctrl-1 = <&uart4_pins_b>;
status = "okay";
};
&uart5 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&uart5_pins_a>;
pinctrl-1 = <&uart5_pins_b>;
status = "okay";
};
&sdc2 {
non-removable;
bus-width = <4>;
mmc-ddr-1_8v;
mmc-hs200-1_8v;
no-sdio;
no-sd;
ctl-spec-caps = <0x308>;
cap-mmc-highspeed;
sunxi-power-save-mode;
sunxi-dis-signal-vol-sw;
mmc-bootpart-noacc;
max-frequency = <150000000>;
/*vmmc-supply = <®_dcdc1>;*/
/*emmc io vol 3.3v*/
/*vqmmc-supply = <®_aldo1>;*/
/*emmc io vol 1.8v*/
/*vqmmc-supply = <®_eldo1>;*/
status = "disabled";
};
&sdc0 {
bus-width = <4>;
cd-gpios = <&pio PF 6 (GPIO_ACTIVE_LOW | GPIO_PULL_DOWN)>;
/*non-removable;*/
broken-cd;
/*cd-inverted*/
/*data3-detect;*/
/*card-pwr-gpios = <&pio PH 14 1 1 2 0xffffffff>;*/
/*cd-used-24M;*/
cap-sd-highspeed;
/*sd-uhs-sdr50;*/
/*sd-uhs-ddr50;*/
/*sd-uhs-sdr104;*/
no-sdio;
no-mmc;
sunxi-power-save-mode;
/*sunxi-dis-signal-vol-sw;*/
max-frequency = <150000000>;
ctl-spec-caps = <0x8>;
/*vmmc-supply = <®_dcdc1>;*/
/*vqmmc33sw-supply = <®_dcdc1>;*/
/*vdmmc33sw-supply = <®_dcdc1>;*/
/*vqmmc18sw-supply = <®_eldo1>;*/
/*vdmmc18sw-supply = <®_eldo1>;*/
status = "okay";
};
&sdc1 {
bus-width = <4>;
no-mmc;
no-sd;
cap-sd-highspeed;
/*sd-uhs-sdr12*/
/*sd-uhs-sdr25;*/
/*sd-uhs-sdr50;*/
/*sd-uhs-ddr50;*/
/*sd-uhs-sdr104;*/
/*sunxi-power-save-mode;*/
/*sunxi-dis-signal-vol-sw;*/
cap-sdio-irq;
keep-power-in-suspend;
ignore-pm-notify;
max-frequency = <150000000>;
ctl-spec-caps = <0x8>;
status = "disabled";
};
&rtc {
status = "disabled";
};
&twi0 {
status = "disabled";
};
&twi1 {
clock-frequency = <400000>;
pinctrl-0 = <&twi1_pins_a>;
pinctrl-1 = <&twi1_pins_b>;
pinctrl-names = "default", "sleep";
// twi_drv_used = <1>;
// dmas = <&dma 45>, <&dma 45>;
// dma-names = "tx", "rx";
status = "okay";
rtc@32 {
compatible = "epson,rx8025t";
reg = <0x32>;
status = "okay";
};
edt-ft5x06@38 {
compatible = "edt,edt-ft5406", "edt,edt-ft5x06";
reg = <0x38>;
interrupt-parent = <&pio>;
interrupts = <PE 10 IRQ_TYPE_EDGE_FALLING>; //IRQ_TYPE_LEVEL_LOW
// reset-gpios = <&pio PD 23 1 0xffffffff 0xffffffff 1>;
// gpio-controller;
touchscreen-size-x=<1024>;
touchscreen-size-y=<600>;
status = "okay";
};
ctp {
device_type = "ctp";
status = "okay";
ctp_twi_id = <0x1>;
ctp_twi_addr = <0x38>;
ctp_screen_max_x = <0x400>;
ctp_screen_max_y = <0x258>;
ctp_revert_x_flag = <0x0>;
ctp_revert_y_flag = <0x1>;
ctp_exchange_x_y_flag = <0x1>;
ctp_int_port = <&pio PE 10 GPIO_ACTIVE_HIGH>;
// ctp_wakeup = <&pio PB 7 GPIO_ACTIVE_HIGH>;
ctp-supply = <®_vdd_3v3>;
ctp_power_ldo_vol = <3300>;
};
};
&twi2 {
status = "disabled";
};
&spi0 {
status = "disabled";
};
&spi1 {
status = "disabled";
};
&ledc {
status = "disabled";
};
&s_cir0 {
pinctrl-names = "default";
pinctrl-0 = <&s_cir0_pins_a>;
status = "okay";
};
&ir1 {
pinctrl-names = "default";
pinctrl-0 = <&ir1_pins_a>;
status = "disabled";
};
&gmac0 {
pinctrl-0 = <&gmac0_pins_a>;
pinctrl-1 = <&gmac0_pins_b>;
pinctrl-names = "default", "sleep";
phy-mode = "rmii";
use_ephy25m = <0>;//1
tx-delay = <7>;//7
rx-delay = <31>;//31
phy-rst = <&pio PG 6 GPIO_ACTIVE_HIGH>;
status = "okay";
};
&soc {
platform@45000004 {
reg = <0x0 0x45000004 0x0 0x0>;
eraseflag = <1>;
next_work = <3>;
debug_mode = <8>;
};
target@45000008 {
reg = <0x0 0x45000008 0x0 0x0>;
boot_clock = <1008>; /*CPU boot frequency, Unit: MHz*/
storage_type = <0xffffffff>; /*boot medium, 0-nand, 1-card0, 2-card2, -1(defualt)auto scan*/
burn_key = <0>; /*1:support burn key; 0:not support burn key*/
dragonboard_test = <0>; /*1:support card boot dragonboard; 0:not support card boot dragonboard*/
};
card0_boot_para@2 {
/*
* Avoid dtc compiling warnings.
* @TODO: Developer should modify this to the actual value
*/
reg = <0x0 0x2 0x0 0x0>;
device_type = "card0_boot_para";
card_ctrl = <0x0>;
card_high_speed = <0x1>;
card_line = <0x4>;
pinctrl-0 = <&sdc0_pins_a>;
};
card2_boot_para@3 {
/*
* Avoid dtc compiling warnings.
* @TODO: Developer should modify this to the actual value
*/
reg = <0x0 0x3 0x0 0x0>;
device_type = "card2_boot_para";
card_ctrl = <0x2>;
card_high_speed = <0x1>;
card_line = <0x4>;
pinctrl-0 = <&sdc2_pins_a>;
/*pinctrl-0 = <&sdc0_pins_a>;*/
/*sdc_ex_dly_used = <0x2>;*/
sdc_io_1v8 = <0x1>;
/*sdc_type = "tm4";*/
sdc_tm4_hs200_max_freq = <150>;
sdc_tm4_hs400_max_freq = <100>;
sdc_ex_dly_used = <2>;
/*sdc_tm4_win_th = <8>;*/
/*sdc_dis_host_caps = <0x180>;*/
};
rfkill: rfkill@0 {
status = "disabled";
};
btlpm: btlpm@0 {
status = "disabled";
};
car_reverse:car-reverse {
status = "disabled";
};
};
&vind0 {
csi_top = <378000000>;
csi_isp = <327000000>;
status = "disabled"; /* enable twi and ver1 spi-nand max freq 30M */
};
/*----------------------------------------------------------------------------------
;tv configuration
;interface (interface type,1<->cvbs,2<->YPBPR,4<->SVIDEO)
;dac_type (0<->composite,1<->luma,2<->chroma,3<->reserved,4<->y/green,
; 5<->u/pb/blue,6<->v/pr/red)
;dac_src (dac no,support dac_src0~dac_src3,dac num max is 4)
;NOTE: tv0,tv1 can not use the same dac_src.
;---------------------------------------------------------------------------------*/
&tv0 {
interface = <1>;
dac_type0 = <0>;
dac_src0 = <0>;
status = "okay";
};
/*
tvd configuration
used (create device, 0: do not create device, 1: create device)
agc_auto_enable (0: agc manual mode,agc_manual_value is valid; 1: agc auto mode)
agc_manual_value (agc manual value, default value is 64)
cagc_enable (cagc 0: disable, 1: enable)
fliter_used (3d fliter 0: disable, 1: enable)
support two PMU power (tvd_power0, tvd_power1)
support two GPIO power (tvd_gpio0, tvd_gpio1)
NOTICE: If tvd need pmu power or gpio power,params need be configured under [tvd]
tvd_sw (the switch of all tvd driver.)
tvd_interface (0: cvbs, 1: ypbpr,)
tvd_format (0:TVD_PL_YUV420 , 1: MB_YUV420, 2: TVD_PL_YUV422)
tvd_system (0:ntsc, 1:pal)
tvd_row (total row number in multi channel mode 1-2)
tvd_column (total column number in multi channel mode 1-2)
tvd_channelx_en (0:disable, 1~4:position in multi channel mode,In single channel
mode,mean enable)
tvd_row*tvd_column is the total tvd channel number to be used in multichannel mode
+--------------------+--------------------+
| | |
| | |
| 1 | 2 |
| | |
| | |
+--------------------+--------------------+
| | |
| | |
| 3 | 4 |
| | |
| | |
+--------------------+--------------------+
*/
&tvd {
tvd_sw = <1>;
tvd_interface = <0>;
tvd_format = <0>;
tvd_system = <1>;
tvd_row = <1>;
tvd_column = <1>;
tvd_channel0_en = <1>;
tvd_channel1_en = <0>;
tvd_channel2_en = <0>;
tvd_channel3_en = <0>;
/*tvd_gpio0 = <&pio PD 22 GPIO_ACTIVE_HIGH>;*/
/*tvd_gpio1 = <&pio PD 23 GPIO_ACTIVE_HIGH>;*/
/*tvd_gpio2 = <&pio PD 24 GPIO_ACTIVE_HIGH>;*/
/* dc1sw-supply = <®_dc1sw>;*/
/* eldo3-supply = <®_eldo3>;*/
/*tvd_power0 = "dc1sw"*/
/*tvd_power1 = "eldo3"*/
};
&tvd0 {
used = <1>;
agc_auto_enable = <1>;
agc_manual_value = <64>;
cagc_enable = <1>;
fliter_used = <1>;
};
&hdmi {
status = "disabled";
};
/* Audio Driver modules */
&codec {
/* MIC and headphone gain setting */
mic1gain = <0x1F>;
mic2gain = <0x1F>;
mic3gain = <0x1F>;
/* ADC/DAC DRC/HPF func enabled */
/* 0x1:DAP_HP_EN; 0x2:DAP_SPK_EN; 0x3:DAP_HPSPK_EN */
adcdrc_cfg = <0x0>;
adchpf_cfg = <0x1>;
dacdrc_cfg = <0x0>;
dachpf_cfg = <0x0>;
/* Volume about */
digital_vol = <0x00>;
lineout_vol = <0x1a>;
headphonegain = <0x03>;
/* Pa enabled about */
pa_level = <0x01>;
pa_pwr_level = <0x01>;
pa_msleep_time = <0x78>;
/* gpio-spk = <&pio PE 11 GPIO_ACTIVE_LOW>; */
/* CMA config about */
playback_cma = <128>;
capture_cma = <256>;
/* regulator about */
/* avcc-supply = <®_aldo1>; */
/* hpvcc-supply = <®_eldo1>; */
status = "okay";
};
&sndcodec {
hp_detect_case = <0x00>;
jack_enable = <0x01>;
status = "okay";
};
&dummy_cpudai {
playback_cma = <128>;
capture_cma = <256>;
status = "okay";
};
&dmic {
pinctrl-names = "default","sleep";
pinctrl-0 = <&dmic_pins_a>;
pinctrl-1 = <&dmic_pins_b>;
status = "okay";
};
&dmic_codec {
status = "okay";
};
&sounddmic {
status = "okay";
};
/*-----------------------------------------------------------------------------
* pcm_lrck_period 16/32/64/128/256
* (set 0x20 for HDMI audio out)
* slot_width_select 16bits/20bits/24bits/32bits
* (set 0x20 for HDMI audio out)
* frametype 0 --> short frame = 1 clock width;
* 1 --> long frame = 2 clock width;
* tdm_config 0 --> pcm
* 1 --> i2s
* (set 0x01 for HDMI audio out)
* mclk_div 0 --> not output
* 1/2/4/6/8/12/16/24/32/48/64/96/128/176/192
* (set mclk as external codec clk source, freq is pll_audio/mclk_div)
* pinctrl_used 0 --> I2S/PCM use for internal (e.g. HDMI)
* 1 --> I2S/PCM use for external audio
* daudio_type: 0 --> external audio type
* 1 --> HDMI audio type
*---------------------------------------------------------------------------*/
&daudio0 {
mclk_div = <0x01>;
frametype = <0x00>;
tdm_config = <0x01>;
sign_extend = <0x00>;
msb_lsb_first = <0x00>;
pcm_lrck_period = <0x80>;
slot_width_select = <0x20>;
pinctrl-names = "default", "sleep";
pinctrl-0 = <&daudio0_pins_a>;
pinctrl-1 = <&daudio0_pins_b>;
pinctrl_used = <0x0>;
status = "disabled";
};
/*-----------------------------------------------------------------------------
* simple-audio-card,name name of sound card, e.g.
* "snddaudio0" --> use for external audio
* "sndhdmi" --> use for HDMI audio
* sound-dai "snd-soc-dummy" --> use for I2S
* "hdmiaudio" --> use for HDMI audio
* "ac108" --> use for external audio of ac108
*---------------------------------------------------------------------------*/
&sounddaudio0 {
status = "disabled";
daudio0_master: simple-audio-card,codec {
/* sound-dai = <&ac108>; */
};
};
&daudio1 {
status = "disabled";
};
&sounddaudio1 {
status = "disabled";
daudio1_master: simple-audio-card,codec {
/* sound-dai = <&ac108>; */
};
};
/*-----------------------------------------------------------------------------
* pcm_lrck_period 16/32/64/128/256
* (set 0x20 for HDMI audio out)
* slot_width_select 16bits/20bits/24bits/32bits
* (set 0x20 for HDMI audio out)
* frametype 0 --> short frame = 1 clock width;
* 1 --> long frame = 2 clock width;
* tdm_config 0 --> pcm
* 1 --> i2s
* (set 0x01 for HDMI audio out)
* mclk_div 0 --> not output
* 1/2/4/6/8/12/16/24/32/48/64/96/128/176/192
* (set mclk as external codec clk source, freq is pll_audio/mclk_div)
* pinctrl_used 0 --> I2S/PCM use for internal (e.g. HDMI)
* 1 --> I2S/PCM use for external audio
* daudio_type: 0 --> external audio type
* 1 --> HDMI audio type
*---------------------------------------------------------------------------*/
&daudio2 {
mclk_div = <0x80>;
frametype = <0x01>;
tdm_config = <0x01>;
sign_extend = <0x00>;
msb_lsb_first = <0x00>;
pcm_lrck_period = <0x20>;
slot_width_select = <0x20>;
pinctrl-names = "default", "sleep";
pinctrl-0 = <&daudio2_pins_a &daudio2_pins_b>;
pinctrl-1 = <&daudio2_pins_c>;
pinctrl_used = <0x1>;
status = "okay";
};
/* if HDMI audio is used, daudio2 should be enable. */
&hdmiaudio {
status = "disabled";
};
&sounddaudio2 {
status = "okay";
daudio2_master: simple-audio-card,codec {
/* sound-dai = <&ac108>; */
};
};
&spdif {
status = "okay";
};
&soundspdif {
status = "okay";
};
/*
*usb_port_type: usb mode. 0-device, 1-host, 2-otg.
*usb_detect_type: usb hotplug detect mode. 0-none, 1-vbus/id detect, 2-id/dpdm detect.
*usb_detect_mode: 0-thread scan, 1-id gpio interrupt.
*usb_id_gpio: gpio for id detect.
*usb_det_vbus_gpio: gpio for id detect. gpio or "axp_ctrl";
*usb_wakeup_suspend：0-SUPER_STANDBY, 1-USB_STANDBY.
*/
&usbc0 {
device_type = "usbc0";
usb_port_type = <0x01>;
usb_detect_type = <0x1>;
usb_regulator_io = "nocare";
usb_wakeup_suspend = <0>;
status = "okay";
};
&ehci0 {
drvvbus-supply = <®_usb1_vbus>;
status = "okay";
};
&ohci0 {
drvvbus-supply = <®_usb1_vbus>;
status = "okay";
};
&usbc1 {
device_type = "usbc1";
usb_port_type = <0x01>;
usb_detect_type = <0x1>;
usb_regulator_io = "nocare";
usb_wakeup_suspend = <0>;
status = "okay";
};
&ehci1 {
drvvbus-supply = <®_usb1_vbus>;
status = "okay";
};
&ohci1 {
drvvbus-supply = <®_usb1_vbus>;
status = "okay";
};
/*----------------------------------------------------------------------------------
disp init configuration
disp_mode (0:screen0<screen0,fb0>)
screenx_output_type (0:none; 1:lcd; 2:tv; 3:hdmi;5:vdpo)
screenx_output_mode (used for hdmi output, 0:480i 1:576i 2:480p 3:576p 4:720p50)
(5:720p60 6:1080i50 7:1080i60 8:1080p24 9:1080p50 10:1080p60)
screenx_output_format (for hdmi, 0:RGB 1:yuv444 2:yuv422 3:yuv420)
screenx_output_bits (for hdmi, 0:8bit 1:10bit 2:12bit 2:16bit)
screenx_output_eotf (for hdmi, 0:reserve 4:SDR 16:HDR10 18:HLG)
screenx_output_cs (for hdmi, 0:undefined 257:BT709 260:BT601 263:BT2020)
screenx_output_dvi_hdmi (for hdmi, 0:undefined 1:dvi mode 2:hdmi mode)
screen0_output_range (for hdmi, 0:default 1:full 2:limited)
screen0_output_scan (for hdmi, 0:no data 1:overscan 2:underscan)
screen0_output_aspect_ratio (for hdmi, 8-same as original picture 9-4:3 10-16:9 11-14:9)
fbx format (4:RGB655 5:RGB565 6:RGB556 7:ARGB1555 8:RGBA5551 9:RGB888 10:ARGB8888 12:ARGB4444)
fbx pixel sequence (0:ARGB 1:BGRA 2:ABGR 3:RGBA)
fb0_scaler_mode_enable(scaler mode enable, used FE)
fbx_width,fbx_height (framebuffer horizontal/vertical pixels, fix to output resolution while equal 0)
lcdx_backlight (lcd init backlight,the range:[0,256],default:197
lcdx_yy (lcd init screen bright/contrast/saturation/hue, value:0~100, default:50/50/57/50)
lcd0_contrast (LCD contrast, 0~100)
lcd0_saturation (LCD saturation, 0~100)
lcd0_hue (LCD hue, 0~100)
framebuffer software rotation setting:
disp_rotation_used: (0:disable; 1:enable,you must set fbX_width to lcd_y,
set fbX_height to lcd_x)
degreeX: (X:screen index; 0:0 degree; 1:90 degree; 3:270 degree)
degreeX_Y: (X:screen index; Y:layer index 0~15; 0:0 degree; 1:90 degree; 3:270 degree)
devX_output_type : config output type in bootGUI framework in UBOOT-2018.
(0:none; 1:lcd; 2:tv; 4:hdmi;)
devX_output_mode : config output resolution(see include/video/sunxi_display2.h) of bootGUI framework in UBOOT-2018
devX_screen_id : config display index of bootGUI framework in UBOOT-2018
devX_do_hpd : whether do hpd detectation or not in UBOOT-2018
chn_cfg_mode : Hardware DE channel allocation config. 0:single display with 6
channel, 1:dual display with 4 channel in main display and 2 channel in second
display, 2:dual display with 3 channel in main display and 3 channel in second
in display.
----------------------------------------------------------------------------------*/
&disp {
disp_init_enable = <1>;
disp_mode = <0>;
screen0_output_type = <1>;
screen0_output_mode = <4>;
screen1_output_type = <1>;
screen1_output_mode = <4>;
screen1_output_format = <0>;
screen1_output_bits = <0>;
screen1_output_eotf = <4>;
screen1_output_cs = <257>;
screen1_output_dvi_hdmi = <2>;
screen1_output_range = <2>;
screen1_output_scan = <0>;
screen1_output_aspect_ratio = <8>;
dev0_output_type = <1>;
dev0_output_mode = <4>;
dev0_screen_id = <0>;
dev0_do_hpd = <0>;
dev1_output_type = <4>;
dev1_output_mode = <10>;
dev1_screen_id = <1>;
dev1_do_hpd = <1>;
def_output_dev = <0>;
hdmi_mode_check = <1>;
fb0_format = <0>;
fb0_width = <0>;
fb0_height = <0>;
fb1_format = <0>;
fb1_width = <0>;
fb1_height = <0>;
chn_cfg_mode = <1>;
disp_para_zone = <1>;
/*VCC-LCD*/
/* dc1sw-supply = <®_dc1sw>;*/
/*VCC-DSI*/
/* eldo3-supply = <®_eldo3>;*/
/*VCC-PD*/
/* dcdc1-supply = <®_dcdc1>;*/
};
/*----------------------------------------------------------------------------------
;lcd0 configuration
;lcd_if: 0:hv(sync+de); 1:8080; 2:ttl; 3:lvds; 4:dsi; 5:edp; 6:extend dsi
;lcd_hv_if 0:Parallel RGB; 8:Serial RGB; 10:Dummy RGB; 11: RGB Dummy;12:CCIR656
;lcd_hv_clk_phase 0:0 degree;1:90 degree;2:180 degree;3:270 degree
;lcd_hv_sync_polarity 0:vs low,hs low; 1:vs high,hslow; 2:vs low,hs high; 3:vs high,hs high
;lcd_hv_syuv_seq 0:YUYV; 1:YVYU; 2:UYVY; 3:VYUY
;lcd_cpu_if 0:18bit/1 cycle parallel(RGB666); 4:16bit/1cycle parallel (RGB565)
; 6:18bit/3 cycle parallel(RGB666); 7:16bit/2cycle parallel (RGB565)
;lcd_cpu_te 0:frame auto trigger; 1:frame triggered by te rising edge; 2:frame triggered by te falling edge;
;lcd_dsi_if 0:video mode; 1: Command mode; 2:video burst mode
;lcd_dsi_te 0:frame auto trigger; 1:frame triggered by te rising edge; 2:frame triggered by te falling edge;
;lcd_x: lcd horizontal resolution
;lcd_y: lcd vertical resolution
;lcd_width: width of lcd in mm
;lcd_height: height of lcd in mm
;lcd_dclk_freq: in MHZ unit
;lcd_pwm_freq: in HZ unit
;lcd_pwm_pol: lcd backlight PWM polarity
;lcd_pwm_max_limit lcd backlight PWM max limit(<=255)
;lcd_hbp: hsync back porch(pixel) + hsync plus width(pixel);
;lcd_ht: hsync total cycle(pixel)
;lcd_vbp: vsync back porch(line) + vysnc plus width(line)
;lcd_vt: vysnc total cycle(line)
;lcd_hspw: hsync plus width(pixel)
;lcd_vspw: vysnc plus width(pixel)
;lcd_lvds_if: 0:single link; 1:dual link
;lcd_lvds_colordepth: 0:8bit; 1:6bit
;lcd_lvds_mode: 0:NS mode; 1:JEIDA mode
;lcd_frm: 0:disable; 1:enable rgb666 dither; 2:enable rgb656 dither
;lcd_io_phase: 0:noraml; 1:intert phase(0~3bit: vsync phase; 4~7bit:hsync phase;
; 8~11bit:dclk phase; 12~15bit:de phase)
;lcd_gamma_en lcd gamma correction enable
;lcd_bright_curve_en lcd bright curve correction enable
;lcd_cmap_en lcd color map function enable
;deu_mode 0:smoll lcd screen; 1:large lcd screen(larger than 10inch)
;lcdgamma4iep: Smart Backlight parameter, lcd gamma vale * 10;
; decrease it while lcd is not bright enough; increase while lcd is too bright
;smart_color 90:normal lcd screen 65:retina lcd screen(9.7inch)
;Pin setting for special function ie.LVDS, RGB data or vsync
; name(donot care) = port:PD12<pin function><pull up or pull down><drive ability><output level>
;Pin setting for gpio:
; lcd_gpio_X = port:PD12<pin function><pull up or pull down><drive ability><output level>
;Pin setting for backlight enable pin
; lcd_bl_en = port:PD12<pin function><pull up or pull down><drive ability><output level>
;fsync setting, pulse to csi
;lcd_fsync_en (0:disable fsync,1:enable)
;lcd_fsync_act_time (active time of fsync, unit:pixel)
;lcd_fsync_dis_time (disactive time of fsync, unit:pixel)
;lcd_fsync_pol (0:positive;1:negative)
;gpio config: <&pio for cpu or &r_pio for cpus, port, port num, pio function,
pull up or pull down(default 0), driver level(default 1), data>
;For dual link lvds: use lvds2link_pins_a and lvds2link_pins_b instead
;For rgb24: use rgb24_pins_a and rgb24_pins_b instead
;For lvds1: use lvds1_pins_a and lvds1_pins_b instead
;For lvds0: use lvds0_pins_a and lvds0_pins_b instead
;----------------------------------------------------------------------------------*/
&lcd0 {
lcd_used = <1>;
lcd_driver_name = "he0801a068";
lcd_backlight = <50>;
lcd_if = <4>;
lcd_x = <1920>; // Horizontal Active
lcd_y = <1080>; // Vertical Active
lcd_width = <150>;
lcd_height = <94>;
lcd_dclk_freq = <149>; // Dot clock in MHz
lcd_pwm_used = <1>;
lcd_pwm_ch = <7>;
lcd_pwm_freq = <50000>;
lcd_pwm_pol = <1>;
lcd_pwm_max_limit = <255>;
lcd_hbp = <148>; // Horizontal Back Porch
lcd_ht = <2200>; // Horizontal Total
lcd_hspw = <44>; // Horizontal Sync Pulse Width
lcd_vbp = <36>; // Vertical Back Porch
lcd_vt = <1125>; // Vertical Total
lcd_vspw = <5>; // Vertical Sync Pulse Width
lcd_dsi_lane = <4>;
lcd_dsi_if = <0>;
lcd_dsi_format = <0>;
lcd_dsi_te = <0>;
lcd_frm = <0>;
lcd_io_phase = <0>;
lcd_gamma_en = <0>;
lcd_bright_curve_en = <0>;
lcd_cmap_en = <0>;
deu_mode = <0>;
lcdgamma4iep = <22>;
smart_color = <90>;
lcd_gpio_0 = <&pio PG 13 GPIO_ACTIVE_HIGH>;
pinctrl-0 = <&dsi4lane_pins_a>;
pinctrl-1 = <&dsi4lane_pins_b>;
};
&pwm2 {
pinctrl-names = "active", "sleep";
pinctrl-0 = <&pwm2_pin_a>;
pinctrl-1 = <&pwm2_pin_b>;
status = "okay";
};
&pwm3 {
pinctrl-names = "active", "sleep";
pinctrl-0 = <&pwm3_pin_a>;
pinctrl-1 = <&pwm3_pin_b>;
status = "okay";
};
&pwm5 {
status = "disabled";
};
&pwm7 {
status = "disabled";
};
&gpadc {
channel_num = <1>;
channel_select = <0x1>;
channel_data_select = <0>;
channel_compare_select = <0x1>;
channel_cld_select = <0x1>;
channel_chd_select = <0>;
channel0_compare_lowdata = <1700000>;
channel0_compare_higdata = <1200000>;
channel1_compare_lowdata = <460000>;
channel1_compare_higdata = <1200000>;
key_cnt = <5>;
key0_vol = <210>;
key0_val = <115>;
key1_vol = <410>;
key1_val = <114>;
key2_vol = <590>;
key2_val = <119>;
key3_vol = <750>;
key3_val = <373>;
key4_vol = <880>;
key4_val = <28>;
status = "okay";
};
&tpadc {
key_cnt = <4>;
key1 = <210 115>;
key2 = <410 114>;
key3 = <590 119>;
key4 = <750 373>;
status = "okay";
};
再次感谢！
