1Exynos Display Controller 2========================= 3Required properties: 4SOC specific: 5 compatible: should be "samsung,exynos-fimd" 6 reg: Base address of FIMD IP. 7 8Board(panel specific): 9 samsung,vl-col: X resolution of the panel 10 samsung,vl-row: Y resolution of the panel 11 samsung,vl-freq: Refresh rate 12 samsung,vl-bpix: Bits per pixel 13 samsung,vl-hspw: Hsync value 14 samsung,vl-hfpd: Right margin 15 samsung,vl-hbpd: Left margin 16 samsung,vl-vspw: Vsync value 17 samsung,vl-vfpd: Lower margin 18 samsung,vl-vbpd: Upper margin 19 20Optional properties: 21Board(panel specific): 22 samsung,vl-width: width of display area in mm 23 samsung,vl-height: Height of display area in mm 24 25 samsung,vl-clkp: Clock polarity 26 CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH 27 samsung,vl-oep: Output Enable polarity 28 CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH 29 samsung,vl-hsp: Horizontal Sync polarity 30 CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH 31 samsung,vl-vsp: Vertical Sync polarity 32 CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH 33 samsung,vl-dp: Data polarity 34 CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH 35 36 samsung,vl-cmd-allow-len: Wait end of frame 37 samsung,winid: Window number on which data is to be displayed 38 samsung,init-delay: Delay before LCD initialization starts 39 samsung,power-on-delay: Delay after LCD is powered on 40 samsung,reset-delay: Delay after LCD is reset 41 samsung,interface-mode: 1(FIMD_RGB_INTERFACE), 2(FIMD_CPU_INTERFACE) 42 samsung,mipi-enabled: 1 if you want to use MIPI, else 0 43 samsung,dp-enabled: 1is you want to use DP, else 0 44 samsung,cs-setup: cs_setup value in FIMD_CPU_INTERFACE mode. 45 samsung,wr-setup: wr_setup value in FIMD_CPU_INTERFACE mode. 46 samsung,wr-act: wr_act value in FIMD_CPU_INTERFACE mode. 47 samsung,wr-hold: wr_hold value in FIMD_CPU_INTERFACE mode. 48 samsung,logo-on: 1 if you want to use custom logo. 49 0 if you want LCD console. 50 samsung,logo-width: pixel width of logo image. Valid if logo_on = 1 51 samsung,logo-height: pixel height of logo image. Valid if logo_on = 1 52 samsung,logo-addr: Address of logo image. Valid if logo_on = 1 53 samsung,rgb-mode: 0(MODE_RGB_P), 1(MODE_BGR_P), 54 2(MODE_RGB_S), 3(MODE_BGR_S) 55 samsung,pclk-name: parent clock identifier: 1(MPLL), 2(EPLL), 3(VPLL) 56 samsung,sclk-div: parent_clock/source_clock ratio 57 samsung,dual-lcd-enabled: 1 if you support two LCD, else 0 58 59Example: 60SOC specific part: 61 fimd@14400000 { 62 compatible = "samsung,exynos-fimd"; 63 reg = <0x14400000 0x10000>; 64 #address-cells = <1>; 65 #size-cells = <1>; 66 }; 67 68Board specific part: 69 fimd@14400000 { 70 samsung,vl-freq = <60>; 71 samsung,vl-col = <2560>; 72 samsung,vl-row = <1600>; 73 samsung,vl-width = <2560>; 74 samsung,vl-height = <1600>; 75 76 samsung,vl-clkp; 77 samsung,vl-dp; 78 samsung,vl-bpix = <4>; 79 80 samsung,vl-hspw = <32>; 81 samsung,vl-hbpd = <80>; 82 samsung,vl-hfpd = <48>; 83 samsung,vl-vspw = <6>; 84 samsung,vl-vbpd = <37>; 85 samsung,vl-vfpd = <3>; 86 samsung,vl-cmd-allow-len = <0xf>; 87 88 samsung,winid = <3>; 89 samsung,interface-mode = <1>; 90 samsung,dp-enabled = <1>; 91 samsung,dual-lcd-enabled = <0>; 92 }; 93