diff options
Diffstat (limited to 'Documentation/devicetree/bindings/video/samsung-fimd.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/video/samsung-fimd.txt | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/video/samsung-fimd.txt b/Documentation/devicetree/bindings/video/samsung-fimd.txt index 2dad41b689af..ecc899b9817b 100644 --- a/Documentation/devicetree/bindings/video/samsung-fimd.txt +++ b/Documentation/devicetree/bindings/video/samsung-fimd.txt @@ -8,8 +8,6 @@ Required properties: - compatible: value should be one of the following "samsung,s3c2443-fimd"; /* for S3C24XX SoCs */ "samsung,s3c6400-fimd"; /* for S3C64XX SoCs */ - "samsung,s5p6440-fimd"; /* for S5P64X0 SoCs */ - "samsung,s5pc100-fimd"; /* for S5PC100 SoC */ "samsung,s5pv210-fimd"; /* for S5PV210 SoC */ "samsung,exynos4210-fimd"; /* for Exynos4 SoCs */ "samsung,exynos5250-fimd"; /* for Exynos5 SoCs */ @@ -44,6 +42,34 @@ Optional Properties: - display-timings: timing settings for FIMD, as described in document [1]. Can be used in case timings cannot be provided otherwise or to override timings provided by the panel. +- samsung,sysreg: handle to syscon used to control the system registers +- i80-if-timings: timing configuration for lcd i80 interface support. + - cs-setup: clock cycles for the active period of address signal is enabled + until chip select is enabled. + If not specified, the default value(0) will be used. + - wr-setup: clock cycles for the active period of CS signal is enabled until + write signal is enabled. + If not specified, the default value(0) will be used. + - wr-active: clock cycles for the active period of CS is enabled. + If not specified, the default value(1) will be used. + - wr-hold: clock cycles for the active period of CS is disabled until write + signal is disabled. + If not specified, the default value(0) will be used. + + The parameters are defined as: + + VCLK(internal) __|??????|_____|??????|_____|??????|_____|??????|_____|?? + : : : : : + Address Output --:<XXXXXXXXXXX:XXXXXXXXXXXX:XXXXXXXXXXXX:XXXXXXXXXXXX:XX + | cs-setup+1 | : : : + |<---------->| : : : + Chip Select ???????????????|____________:____________:____________|?? + | wr-setup+1 | | wr-hold+1 | + |<---------->| |<---------->| + Write Enable ????????????????????????????|____________|??????????????? + | wr-active+1| + |<---------->| + Video Data ----------------------------<XXXXXXXXXXXXXXXXXXXXXXXXX>-- The device node can contain 'port' child nodes according to the bindings defined in [2]. The following are properties specific to those nodes: |