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Exynos Display Controller
=========================
Required properties:
SOC specific:
compatible: should be "samsung,exynos-fimd"
reg: Base address of FIMD IP.
Board(panel specific):
samsung,vl-col: X resolution of the panel
samsung,vl-row: Y resolution of the panel
samsung,vl-freq: Refresh rate
samsung,vl-bpix: Bits per pixel
samsung,vl-hspw: Hsync value
samsung,vl-hfpd: Right margin
samsung,vl-hbpd: Left margin
samsung,vl-vspw: Vsync value
samsung,vl-vfpd: Lower margin
samsung,vl-vbpd: Upper margin
Optional properties:
Board(panel specific):
samsung,vl-width: width of display area in mm
samsung,vl-height: Height of display area in mm
samsung,vl-clkp: Clock polarity
CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
samsung,vl-oep: Output Enable polarity
CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
samsung,vl-hsp: Horizontal Sync polarity
CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
samsung,vl-vsp: Vertical Sync polarity
CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
samsung,vl-dp: Data polarity
CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
samsung,vl-cmd-allow-len: Wait end of frame
samsung,winid: Window number on which data is to be displayed
samsung,init-delay: Delay before LCD initialization starts
samsung,power-on-delay: Delay after LCD is powered on
samsung,reset-delay: Delay after LCD is reset
samsung,interface-mode: 1(FIMD_RGB_INTERFACE), 2(FIMD_CPU_INTERFACE)
samsung,mipi-enabled: 1 if you want to use MIPI, else 0
samsung,dp-enabled: 1is you want to use DP, else 0
samsung,cs-setup: cs_setup value in FIMD_CPU_INTERFACE mode.
samsung,wr-setup: wr_setup value in FIMD_CPU_INTERFACE mode.
samsung,wr-act: wr_act value in FIMD_CPU_INTERFACE mode.
samsung,wr-hold: wr_hold value in FIMD_CPU_INTERFACE mode.
samsung,logo-on: 1 if you want to use custom logo.
0 if you want LCD console.
samsung,logo-width: pixel width of logo image. Valid if logo_on = 1
samsung,logo-height: pixel height of logo image. Valid if logo_on = 1
samsung,logo-addr: Address of logo image. Valid if logo_on = 1
samsung,rgb-mode: 0(MODE_RGB_P), 1(MODE_BGR_P),
2(MODE_RGB_S), 3(MODE_BGR_S)
samsung,pclk-name: parent clock identifier: 1(MPLL), 2(EPLL), 3(VPLL)
samsung,sclk-div: parent_clock/source_clock ratio
samsung,dual-lcd-enabled: 1 if you support two LCD, else 0
Example:
SOC specific part:
fimd@14400000 {
compatible = "samsung,exynos-fimd";
reg = <0x14400000 0x10000>;
#address-cells = <1>;
#size-cells = <1>;
};
Board specific part:
fimd@14400000 {
samsung,vl-freq = <60>;
samsung,vl-col = <2560>;
samsung,vl-row = <1600>;
samsung,vl-width = <2560>;
samsung,vl-height = <1600>;
samsung,vl-clkp;
samsung,vl-dp;
samsung,vl-bpix = <4>;
samsung,vl-hspw = <32>;
samsung,vl-hbpd = <80>;
samsung,vl-hfpd = <48>;
samsung,vl-vspw = <6>;
samsung,vl-vbpd = <37>;
samsung,vl-vfpd = <3>;
samsung,vl-cmd-allow-len = <0xf>;
samsung,winid = <3>;
samsung,interface-mode = <1>;
samsung,dp-enabled = <1>;
samsung,dual-lcd-enabled = <0>;
};