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/freebsd/sys/contrib/device-tree/Bindings/serial/
H A Dcirrus,clps711x-uart.txt11 - {rts,cts,dtr,dsr,rng,dcd}-gpios: specify a GPIO for RTS/CTS/DTR/DSR/RI/DCD
30 dcd-gpios = <&sysgpio 2 GPIO_ACTIVE_LOW>;
H A Dfsl-mxs-auart.txt25 - {rts,cts,dtr,dsr,rng,dcd}-gpios: specify a GPIO for RTS/CTS/DTR/DSR/RI/DCD
39 dcd-gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
H A Dsnps-dw-apb-uart.yaml107 dcd-override:
108 description: Override the DCD modem status signal. This signal will
149 dcd-override;
H A Dserial.yaml34 dcd-gpios:
38 the UART's DCD line.
H A D8250.yaml195 dcd-gpios: true
247 dcd-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
H A Dfsl-mxs-auart.yaml59 dcd-gpios: true
H A D8250_omap.yaml72 dcd-gpios: true
/freebsd/sys/contrib/device-tree/src/arm/ti/omap/
H A Dam335x-netcom-plus-2xx.dts29 AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_INPUT_PULLDOWN, MUX_MODE7) /* DCD */
42 AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLDOWN, MUX_MODE7) /* DCD */
62 dcd-gpios = <&gpio2 24 GPIO_ACTIVE_LOW>;
73 dcd-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
H A Dam335x-baltos-ir3220.dts35 …M33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_INPUT_PULLDOWN, MUX_MODE7) /* lcd_pclk.gpio2[24] DCD */
48 …3XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad14.gpio1[14] DCD */
67 dcd-gpios = <&gpio2 24 GPIO_ACTIVE_LOW>;
78 dcd-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
H A Dam335x-baltos-ir5221.dts43 …M33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_INPUT_PULLDOWN, MUX_MODE7) /* lcd_pclk.gpio2[24] DCD */
56 …3XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLDOWN, MUX_MODE7) /* gpmc_ad14.gpio1[14] DCD */
75 dcd-gpios = <&gpio2 24 GPIO_ACTIVE_LOW>;
86 dcd-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
H A Dam335x-baltos-ir2110.dts29 …M33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_INPUT_PULLDOWN, MUX_MODE7) /* lcd_pclk.gpio2[24] DCD */
46 dcd-gpios = <&gpio2 24 GPIO_ACTIVE_LOW>;
/freebsd/sys/contrib/device-tree/Bindings/net/
H A Dintel,ixp4xx-hss.yaml94 dcd-gpios:
96 description: Data Carrier Detect (DCD) GPIO line
119 - dcd-gpios
/freebsd/sys/contrib/device-tree/Bindings/mfd/
H A Datmel-usart.txt38 - {rts,cts,dtr,dsr,rng,dcd}-gpios: specify a GPIO for RTS/CTS/DTR/DSR/RI/DCD line respectively.
63 dcd-gpios = <&pioD 20 GPIO_ACTIVE_LOW>;
/freebsd/sys/contrib/device-tree/src/arm/nxp/imx/
H A Dimx6dl-eckelmann-ci4x10.dts239 MX6QDL_PAD_EIM_D23__GPIO3_IO23 0x0001b010 /* DCD */
251 MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x0001b010 /* DCD */
333 dcd-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
344 dcd-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
/freebsd/sys/dev/uart/
H A Duart_core.c106 printf("DCD"); in uart_pps_print_mode()
195 * The historical default for pps capture mode is either DCD or CTS, in uart_pps_init()
209 uart_pps_mode_sysctl, "I", "pulse mode: 0/1/2=disabled/CTS/DCD; " in uart_pps_init()
392 * possible loss of DCD and thus the existence of a (possibly) in uart_intr_sigchg()
393 * different connection when we have DCD back, during the time in uart_intr_sigchg()
/freebsd/sys/contrib/device-tree/Bindings/soc/fsl/cpm_qe/
H A Dserial.txt14 CTS, RTS, DCD, DSR, DTR, and RI.
/freebsd/sys/contrib/device-tree/src/arm/intel/ixp/
H A Dintel-ixp42x-goramo-multilink.dts130 dcd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
145 dcd-gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
/freebsd/sys/contrib/device-tree/src/riscv/canaan/
H A Dk210.dtsi209 dcd-override;
226 dcd-override;
243 dcd-override;
/freebsd/share/man/man4/
H A Duart.4188 Capture pulses on the DCD line.
221 DCD line, and by a low signal on a TTL DCD line.
H A Ducom.4109 Capture pulses on the DCD line.
/freebsd/sys/dev/usb/serial/
H A Dumcs.h491 #define MCS7840_DEV_DCR2_WAKEUP_DCD 0x02 /* Wakeup on DCD change,
618 #define MCS7840_UART_MCR_DCD 0x80 /* Enable DCD flow control in
628 #define MCS7840_UART_MSR_DELTADCD 0x08 /* DCD was changed since last
633 #define MCS7840_UART_MSR_NEGDCD 0x80 /* Negated DCD signal */
/freebsd/sys/contrib/device-tree/Bindings/firmware/
H A Dintel,ixp4xx-network-processing-engine.yaml82 dcd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
/freebsd/sys/dev/ic/
H A Dz8530.h87 #define BES_DCD 0x08 /* DCD. */
133 #define IC_DCD 0x08 /* DCD IE. */
/freebsd/sys/contrib/device-tree/src/arm/microchip/
H A Dat91-wb50n.dtsi95 dcd-gpios = <&pioD 7 GPIO_ACTIVE_LOW>;
/freebsd/contrib/ntp/html/
H A Dkernpps.html22 …y a serial port and a modem control lead, such as the data carrier detect (DCD) lead, which can be…

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