| 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 |
| samsung,disable-sysmmu: Define this if you want to disable FIMD sysmmu. |
| (needed for Exynos5420 and newer versions) |
| Add the required FIMD sysmmu nodes to be |
| disabled with compatible string |
| "samsung,sysmmu-v3.3", with a "reg" property |
| holding the register address of FIMD sysmmu. |
| samsung,pwm-out-gpio: PWM output GPIO. |
| samsung,bl-en-gpio: backlight enable GPIO. |
| |
| 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>; |
| }; |
