From e5fd91f1ef340da553f7a79da9540c3db711c937 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 8 Sep 2015 01:01:14 -0300 Subject: Linux-libre 4.2-gnu --- .../devicetree/bindings/video/exynos_dsim.txt | 31 +++++++++++++++++----- 1 file changed, 25 insertions(+), 6 deletions(-) (limited to 'Documentation/devicetree/bindings/video/exynos_dsim.txt') diff --git a/Documentation/devicetree/bindings/video/exynos_dsim.txt b/Documentation/devicetree/bindings/video/exynos_dsim.txt index 802aa7ef6..0be036270 100644 --- a/Documentation/devicetree/bindings/video/exynos_dsim.txt +++ b/Documentation/devicetree/bindings/video/exynos_dsim.txt @@ -6,17 +6,19 @@ Required properties: "samsung,exynos4210-mipi-dsi" /* for Exynos4 SoCs */ "samsung,exynos4415-mipi-dsi" /* for Exynos4415 SoC */ "samsung,exynos5410-mipi-dsi" /* for Exynos5410/5420/5440 SoCs */ + "samsung,exynos5433-mipi-dsi" /* for Exynos5433 SoCs */ - reg: physical base address and length of the registers set for the device - interrupts: should contain DSI interrupt - clocks: list of clock specifiers, must contain an entry for each required entry in clock-names - - clock-names: should include "bus_clk"and "pll_clk" entries + - clock-names: should include "bus_clk"and "sclk_mipi" entries + the use of "pll_clk" is deprecated - phys: list of phy specifiers, must contain an entry for each required entry in phy-names - phy-names: should include "dsim" entry - vddcore-supply: MIPI DSIM Core voltage supply (e.g. 1.1V) - vddio-supply: MIPI DSIM I/O and PLL voltage supply (e.g. 1.8V) - - samsung,pll-clock-frequency: specifies frequency of the "pll_clk" clock + - samsung,pll-clock-frequency: specifies frequency of the oscillator clock - #address-cells, #size-cells: should be set respectively to <1> and <0> according to DSI host bindings (see MIPI DSI bindings [1]) @@ -30,10 +32,19 @@ Video interfaces: Device node can contain video interface port nodes according to [2]. The following are properties specific to those nodes: - port node: - - reg: (required) can be 0 for input RGB/I80 port or 1 for DSI port; + port node inbound: + - reg: (required) must be 0. + port node outbound: + - reg: (required) must be 1. - endpoint node of DSI port (reg = 1): + endpoint node connected from mic node (reg = 0): + - remote-endpoint: specifies the endpoint in mic node. This node is required + for Exynos5433 mipi dsi. So mic can access to panel node + thoughout this dsi node. + endpoint node connected to panel node (reg = 1): + - remote-endpoint: specifies the endpoint in panel node. This node is + required in all kinds of exynos mipi dsi to represent + the connection between mipi dsi and panel. - samsung,burst-clock-frequency: specifies DSI frequency in high-speed burst mode - samsung,esc-clock-frequency: specifies DSI frequency in escape mode @@ -48,7 +59,7 @@ Example: reg = <0x11C80000 0x10000>; interrupts = <0 79 0>; clocks = <&clock 286>, <&clock 143>; - clock-names = "bus_clk", "pll_clk"; + clock-names = "bus_clk", "sclk_mipi"; phys = <&mipi_phy 1>; phy-names = "dsim"; vddcore-supply = <&vusb_reg>; @@ -72,7 +83,15 @@ Example: #address-cells = <1>; #size-cells = <0>; + port@0 { + reg = <0>; + decon_to_mic: endpoint { + remote-endpoint = <&mic_to_decon>; + }; + }; + port@1 { + reg = <1>; dsi_ep: endpoint { reg = <0>; samsung,burst-clock-frequency = <500000000>; -- cgit v1.2.3-54-g00ecf