1*e6a419c5SSongjun WuAtmel HLCDC Framebuffer 2*e6a419c5SSongjun Wu----------------------------------------------------- 3*e6a419c5SSongjun WuRequired properties: 4*e6a419c5SSongjun Wu- compatible : 5*e6a419c5SSongjun Wu "atmel,sama5d2-hlcdc", "atmel,at91sam9x5-hlcdc". 6*e6a419c5SSongjun Wu- reg: physical base address of the controller and length of memory mapped 7*e6a419c5SSongjun Wu region. 8*e6a419c5SSongjun Wu- clocks: phandles to input clocks. 9*e6a419c5SSongjun Wu- atmel,vl-bpix: Bits per pixel. 10*e6a419c5SSongjun Wu- atmel,output-mode: LCD Controller Output Mode, 11*e6a419c5SSongjun Wu The unit is bits per pixel, there are four values, 12*e6a419c5SSongjun Wu <12>, <16>, <18>, <24>, the default value is <24>. 13*e6a419c5SSongjun Wu- atmel,guard-time: lcd guard time (Delay in frame periods). 14*e6a419c5SSongjun Wu- display-timings: please refer the displaymode.txt. 15*e6a419c5SSongjun Wu 16*e6a419c5SSongjun WuExample: 17*e6a419c5SSongjun Wuhlcdc: hlcdc@f0000000 { 18*e6a419c5SSongjun Wu u-boot,dm-pre-reloc; 19*e6a419c5SSongjun Wu compatible = "atmel,sama5d2-hlcdc"; 20*e6a419c5SSongjun Wu reg = <0xf0000000 0x2000>; 21*e6a419c5SSongjun Wu clocks = <&lcdc_clk>; 22*e6a419c5SSongjun Wu atmel,vl-bpix = <4>; 23*e6a419c5SSongjun Wu atmel,output-mode = <24>; 24*e6a419c5SSongjun Wu atmel,guard-time = <1>; 25*e6a419c5SSongjun Wu pinctrl-names = "default"; 26*e6a419c5SSongjun Wu pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_pwm &pinctrl_lcd_rgb666>; 27*e6a419c5SSongjun Wu status = "okay"; 28*e6a419c5SSongjun Wu 29*e6a419c5SSongjun Wu display-timings { 30*e6a419c5SSongjun Wu 480x272 { 31*e6a419c5SSongjun Wu clock-frequency = <9000000>; 32*e6a419c5SSongjun Wu hactive = <480>; 33*e6a419c5SSongjun Wu vactive = <272>; 34*e6a419c5SSongjun Wu hsync-len = <41>; 35*e6a419c5SSongjun Wu hfront-porch = <2>; 36*e6a419c5SSongjun Wu hback-porch = <2>; 37*e6a419c5SSongjun Wu vfront-porch = <2>; 38*e6a419c5SSongjun Wu vback-porch = <2>; 39*e6a419c5SSongjun Wu vsync-len = <11>; 40*e6a419c5SSongjun Wu }; 41*e6a419c5SSongjun Wu }; 42*e6a419c5SSongjun Wu}; 43