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Linux_Drivers/linux_5.10/Documentation/devicetree/bindings/pwm/pwm-zx.txt
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
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	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

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ZTE ZX PWM controller
Required properties:
- compatible: Should be "zte,zx296718-pwm".
- reg: Physical base address and length of the controller's registers.
- clocks : The phandle and specifier referencing the controller's clocks.
- clock-names: "pclk" for PCLK, "wclk" for WCLK to the PWM controller. The
PCLK is for register access, while WCLK is the reference clock for
calculating period and duty cycles.
- #pwm-cells: Should be 3. See pwm.yaml in this directory for a description of
the cells format.
Example:
pwm: pwm@1439000 {
compatible = "zte,zx296718-pwm";
reg = <0x1439000 0x1000>;
clocks = <&lsp1crm LSP1_PWM_PCLK>,
<&lsp1crm LSP1_PWM_WCLK>;
clock-names = "pclk", "wclk";
#pwm-cells = <3>;
};