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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/soc/fsl/cpm_qe/serial.txt | |
| parent | Initial commit. (diff) | |
| download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/soc/fsl/cpm_qe/serial.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/soc/fsl/cpm_qe/serial.txt | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/serial.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/serial.txt new file mode 100644 index 000000000..2ea76d9d1 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/serial.txt @@ -0,0 +1,32 @@ +* Serial + +Currently defined compatibles: +- fsl,cpm1-smc-uart +- fsl,cpm2-smc-uart +- fsl,cpm1-scc-uart +- fsl,cpm2-scc-uart +- fsl,qe-uart + +Modem control lines connected to GPIO controllers are listed in the gpios +property as described in booting-without-of.txt, section IX.1 in the following +order: + +CTS, RTS, DCD, DSR, DTR, and RI. + +The gpios property is optional and can be left out when control lines are +not used. + +Example: + + serial@11a00 { + device_type = "serial"; + compatible = "fsl,mpc8272-scc-uart", + "fsl,cpm2-scc-uart"; + reg = <11a00 20 8000 100>; + interrupts = <28 8>; + interrupt-parent = <&PIC>; + fsl,cpm-brg = <1>; + fsl,cpm-command = <00800000>; + gpios = <&gpio_c 15 0 + &gpio_d 29 0>; + }; |