upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
93 lines
3.0 KiB
93 lines
3.0 KiB
12 years ago
|
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>;
|
||
|
|
};
|