37 lines
1.1 KiB
Plaintext
37 lines
1.1 KiB
Plaintext
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* Samsung HDMI CEC driver
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The HDMI CEC module is present is Samsung SoCs and its purpose is to
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handle communication between HDMI connected devices over the CEC bus.
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Required properties:
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- compatible : value should be following
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"samsung,s5p-cec"
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- reg : Physical base address of the IP registers and length of memory
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mapped region.
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- interrupts : HDMI CEC interrupt number to the CPU.
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- clocks : from common clock binding: handle to HDMI CEC clock.
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- clock-names : from common clock binding: must contain "hdmicec",
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corresponding to entry in the clocks property.
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- samsung,syscon-phandle - phandle to the PMU system controller
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- hdmi-phandle - phandle to the HDMI controller, see also cec.txt.
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Optional:
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- needs-hpd : if present the CEC support is only available when the HPD
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is high. See cec.txt for more details.
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Example:
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hdmicec: cec@100b0000 {
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compatible = "samsung,s5p-cec";
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reg = <0x100B0000 0x200>;
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interrupts = <0 114 0>;
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clocks = <&clock CLK_HDMI_CEC>;
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clock-names = "hdmicec";
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samsung,syscon-phandle = <&pmu_system_controller>;
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hdmi-phandle = <&hdmi>;
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pinctrl-names = "default";
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pinctrl-0 = <&hdmi_cec>;
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};
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