1*4882a593SmuzhiyunDevice-Tree bindings for rockchip hdmi driver 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunRequired properties: 4*4882a593Smuzhiyun- compatible: value should be following: 5*4882a593Smuzhiyun "rockchip,rk3036-hdmi", 6*4882a593Smuzhiyun "rockchip,rk3066-hdmi", 7*4882a593Smuzhiyun "rockchip,rk312x-hdmi", 8*4882a593Smuzhiyun "rockchip,rk3288-hdmi", 9*4882a593Smuzhiyun "rockchip,rk3368-hdmi", 10*4882a593Smuzhiyun "rockchip,rk3399-hdmi", 11*4882a593Smuzhiyun- reg: physical base address of the hdmi and length of memory mapped 12*4882a593Smuzhiyun region. 13*4882a593Smuzhiyun- interrupts: interrupt number to the cpu. 14*4882a593Smuzhiyun- pinctrl-names: must contain a "default" entry. 15*4882a593Smuzhiyun- pinctrl-0: pin control group to be used for this controller. 16*4882a593Smuzhiyun- pinctrl-1: pin control group to be used for gpio. 17*4882a593Smuzhiyun- clocks: must include clock specifiers corresponding to entries in the 18*4882a593Smuzhiyun clock-names property. 19*4882a593Smuzhiyun- clocks-names: list of clock names sorted in the same order as the clocks 20*4882a593Smuzhiyun property. Must contain "pclk_hdmi" and "hdcp_clk_hdmi". 21*4882a593Smuzhiyun- rockchip,hdmi_audio_source: hdmi audio source that is described as follow 22*4882a593Smuzhiyun <0>: hdmi audio source from the I2S interface 23*4882a593Smuzhiyun <1>: hdmi audio source from the SPDIF interface 24*4882a593Smuzhiyun- rockchip,hdmi_video_source: hdmi video source that is described as follow 25*4882a593Smuzhiyun <DISPLAY_SOURCE_LCDC0> hdmi video source from LCDC0/VOP0 26*4882a593Smuzhiyun <DISPLAY_SOURCE_LCDC1> hdmi video source from LCDC1/VOP1 27*4882a593Smuzhiyun- rockchip,hdcp_enable: hdmi hdcp function is described as follow 28*4882a593Smuzhiyun <0>: hdcp function is disabled. 29*4882a593Smuzhiyun <1>: hdcp function is enabled. 30*4882a593Smuzhiyun- rockchip,cec_enable: hdmi cec function is described as follow 31*4882a593Smuzhiyun <0>: cec function is disabled. 32*4882a593Smuzhiyun <1>: cec function is enabled. 33*4882a593Smuzhiyun- rockchip,defaultmode: hdmi default output video mode. 34*4882a593SmuzhiyunExample: 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun hdmi: hdmi@ff980000 { 37*4882a593Smuzhiyun compatible = "rockchip,rk3288-hdmi"; 38*4882a593Smuzhiyun reg = <0xff980000 0x20000>; 39*4882a593Smuzhiyun interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; 40*4882a593Smuzhiyun pinctrl-names = "default", "gpio"; 41*4882a593Smuzhiyun pinctrl-0 = <&i2c5_sda &i2c5_scl>; 42*4882a593Smuzhiyun pinctrl-1 = <&i2c5_gpio>; 43*4882a593Smuzhiyun clocks = <&clk_gates16 9>, <&clk_gates5 12>; 44*4882a593Smuzhiyun clock-names = "pclk_hdmi", "hdcp_clk_hdmi"; 45*4882a593Smuzhiyun rockchip,hdmi_video_source = <DISPLAY_SOURCE_LCDC0>; 46*4882a593Smuzhiyun rockchip,hdmi_audio_source = <0>; 47*4882a593Smuzhiyun rockchip,hdcp_enable = <0>; 48*4882a593Smuzhiyun rockchip,cec_enable = <0>; 49*4882a593Smuzhiyun }; 50*4882a593Smuzhiyun 51