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Diffstat (limited to 'Documentation/devicetree/bindings/clock/lpc1850-creg-clk.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/clock/lpc1850-creg-clk.txt | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/Documentation/devicetree/bindings/clock/lpc1850-creg-clk.txt b/Documentation/devicetree/bindings/clock/lpc1850-creg-clk.txt deleted file mode 100644 index 6f1c7b4e4d2c..000000000000 --- a/Documentation/devicetree/bindings/clock/lpc1850-creg-clk.txt +++ /dev/null @@ -1,52 +0,0 @@ -* NXP LPC1850 CREG clocks - -The NXP LPC18xx/43xx CREG (Configuration Registers) block contains -control registers for two low speed clocks. One of the clocks is a -32 kHz oscillator driver with power up/down and clock gating. Next -is a fixed divider that creates a 1 kHz clock from the 32 kHz osc. - -These clocks are used by the RTC and the Event Router peripherials. -The 32 kHz can also be routed to other peripherials to enable low -power modes. - -This binding uses the common clock binding: - Documentation/devicetree/bindings/clock/clock-bindings.txt - -Required properties: -- compatible: - Should be "nxp,lpc1850-creg-clk" -- #clock-cells: - Shall have value <1>. -- clocks: - Shall contain a phandle to the fixed 32 kHz crystal. - -The creg-clk node must be a child of the creg syscon node. - -The following clocks are available from the clock node. - -Clock ID Name - 0 1 kHz clock - 1 32 kHz Oscillator - -Example: -soc { - creg: syscon@40043000 { - compatible = "nxp,lpc1850-creg", "syscon", "simple-mfd"; - reg = <0x40043000 0x1000>; - - creg_clk: clock-controller { - compatible = "nxp,lpc1850-creg-clk"; - clocks = <&xtal32>; - #clock-cells = <1>; - }; - - ... - }; - - rtc: rtc@40046000 { - ... - clocks = <&creg_clk 0>, <&ccu1 CLK_CPU_BUS>; - clock-names = "rtc", "reg"; - ... - }; -}; |
