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[karo-tx-linux.git] / Documentation / devicetree / bindings / media / stih-cec.txt
1 STMicroelectronics STIH4xx HDMI CEC driver
2
3 Required properties:
4  - compatible : value should be "st,stih-cec"
5  - reg : Physical base address of the IP registers and length of memory
6          mapped region.
7  - clocks : from common clock binding: handle to HDMI CEC clock
8  - interrupts : HDMI CEC interrupt number to the CPU.
9  - pinctrl-names: Contains only one value - "default"
10  - pinctrl-0: Specifies the pin control groups used for CEC hardware.
11  - resets: Reference to a reset controller
12  - hdmi-phandle: Phandle to the HDMI controller, see also cec.txt.
13
14 Example for STIH407:
15
16 sti-cec@094a087c {
17         compatible = "st,stih-cec";
18         reg = <0x94a087c 0x64>;
19         clocks = <&clk_sysin>;
20         clock-names = "cec-clk";
21         interrupts = <GIC_SPI 140 IRQ_TYPE_NONE>;
22         interrupt-names = "cec-irq";
23         pinctrl-names = "default";
24         pinctrl-0 = <&pinctrl_cec0_default>;
25         resets = <&softreset STIH407_LPM_SOFTRESET>;
26         hdmi-phandle = <&hdmi>;
27 };