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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /Documentation/devicetree/bindings/serial/qcom,msm-uart.txt | |
parent | Initial commit. (diff) | |
download | linux-upstream/4.19.249.tar.xz linux-upstream/4.19.249.zip |
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/serial/qcom,msm-uart.txt')
-rw-r--r-- | Documentation/devicetree/bindings/serial/qcom,msm-uart.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/qcom,msm-uart.txt b/Documentation/devicetree/bindings/serial/qcom,msm-uart.txt new file mode 100644 index 000000000..ce8c90161 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/qcom,msm-uart.txt @@ -0,0 +1,25 @@ +* MSM Serial UART + +The MSM serial UART hardware is designed for low-speed use cases where a +dma-engine isn't needed. From a software perspective it's mostly compatible +with the MSM serial UARTDM except that it only supports reading and writing one +character at a time. + +Required properties: +- compatible: Should contain "qcom,msm-uart" +- reg: Should contain UART register location and length. +- interrupts: Should contain UART interrupt. +- clocks: Should contain the core clock. +- clock-names: Should be "core". + +Example: + +A uart device at 0xa9c00000 with interrupt 11. + +serial@a9c00000 { + compatible = "qcom,msm-uart"; + reg = <0xa9c00000 0x1000>; + interrupts = <11>; + clocks = <&uart_cxc>; + clock-names = "core"; +}; |