These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / display / exynos / exynos_dsim.txt

diff --git a/kernel/Documentation/devicetree/bindings/video/exynos_dsim.txt b/kernel/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt
similarity index 68%
rename from kernel/Documentation/devicetree/bindings/video/exynos_dsim.txt
rename to kernel/Documentation/devicetree/bindings/display/exynos/exynos_dsim.txt
index 802aa7e..0e6f0c0 100644 (file)
--- a/kernel/Documentation/devicetree/bindings/video/exynos_dsim.txt
+++ b/kernel/Documentation/devicetree/bindings/display/exynos/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])
 
@@ -30,15 +32,24 @@ 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
 
-[1]: Documentation/devicetree/bindings/mipi/dsi/mipi-dsi-bus.txt
+[1]: Documentation/devicetree/bindings/display/mipi-dsi-bus.txt
 [2]: Documentation/devicetree/bindings/media/video-interfaces.txt
 
 Example:
@@ -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>;