1* Samsung HDMI CEC driver
2
3The HDMI CEC module is present is Samsung SoCs and its purpose is to
4handle communication between HDMI connected devices over the CEC bus.
5
6Required properties:
7  - compatible : value should be following
8	"samsung,s5p-cec"
9
10  - reg : Physical base address of the IP registers and length of memory
11	  mapped region.
12
13  - interrupts : HDMI CEC interrupt number to the CPU.
14  - clocks : from common clock binding: handle to HDMI CEC clock.
15  - clock-names : from common clock binding: must contain "hdmicec",
16		  corresponding to entry in the clocks property.
17  - samsung,syscon-phandle - phandle to the PMU system controller
18  - hdmi-phandle - phandle to the HDMI controller, see also cec.txt.
19
20Optional:
21  - needs-hpd : if present the CEC support is only available when the HPD
22		is high. See cec.txt for more details.
23
24Example:
25
26hdmicec: cec@100b0000 {
27	compatible = "samsung,s5p-cec";
28	reg = <0x100B0000 0x200>;
29	interrupts = <0 114 0>;
30	clocks = <&clock CLK_HDMI_CEC>;
31	clock-names = "hdmicec";
32	samsung,syscon-phandle = <&pmu_system_controller>;
33	hdmi-phandle = <&hdmi>;
34	pinctrl-names = "default";
35	pinctrl-0 = <&hdmi_cec>;
36};
37