threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
33 lines
717 B
Plaintext
33 lines
717 B
Plaintext
* Serial
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Currently defined compatibles:
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- fsl,cpm1-smc-uart
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- fsl,cpm2-smc-uart
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- fsl,cpm1-scc-uart
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- fsl,cpm2-scc-uart
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- fsl,qe-uart
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Modem control lines connected to GPIO controllers are listed in the gpios
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property as described in booting-without-of.txt, section IX.1 in the following
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order:
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CTS, RTS, DCD, DSR, DTR, and RI.
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The gpios property is optional and can be left out when control lines are
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not used.
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Example:
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serial@11a00 {
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device_type = "serial";
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compatible = "fsl,mpc8272-scc-uart",
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"fsl,cpm2-scc-uart";
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reg = <11a00 20 8000 100>;
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interrupts = <28 8>;
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interrupt-parent = <&PIC>;
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fsl,cpm-brg = <1>;
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fsl,cpm-command = <00800000>;
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gpios = <&gpio_c 15 0
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&gpio_d 29 0>;
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};
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