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authorMaxime Ripard <maxime.ripard@bootlin.com>2019-02-11 10:35:35 +0100
committerMaxime Ripard <maxime.ripard@bootlin.com>2019-02-11 10:35:35 +0100
commitd588100baa28dae6a5c32d02bfe744d0792ed2ad (patch)
tree3be3984cea35a07b4259f8ebe55ce0e52e416d1c /Documentation/devicetree/bindings/display
parentdrm/doc: Remove solved KMS cleanup task (diff)
parentdrm/virtio: do NOT reuse resource ids (diff)
downloadlinux-dev-d588100baa28dae6a5c32d02bfe744d0792ed2ad.tar.xz
linux-dev-d588100baa28dae6a5c32d02bfe744d0792ed2ad.zip
Merge drm/drm-next into drm-misc-next
We need to backmerge drm-next to fix the komeda build failure. Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Diffstat (limited to 'Documentation/devicetree/bindings/display')
-rw-r--r--Documentation/devicetree/bindings/display/arm,komeda.txt73
-rw-r--r--Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt1
-rw-r--r--Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt3
3 files changed, 77 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/arm,komeda.txt b/Documentation/devicetree/bindings/display/arm,komeda.txt
new file mode 100644
index 000000000000..02b226532ebd
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/arm,komeda.txt
@@ -0,0 +1,73 @@
+Device Tree bindings for Arm Komeda display driver
+
+Required properties:
+- compatible: Should be "arm,mali-d71"
+- reg: Physical base address and length of the registers in the system
+- interrupts: the interrupt line number of the device in the system
+- clocks: A list of phandle + clock-specifier pairs, one for each entry
+ in 'clock-names'
+- clock-names: A list of clock names. It should contain:
+ - "mclk": for the main processor clock
+ - "pclk": for the APB interface clock
+- #address-cells: Must be 1
+- #size-cells: Must be 0
+
+Required properties for sub-node: pipeline@nq
+Each device contains one or two pipeline sub-nodes (at least one), each
+pipeline node should provide properties:
+- reg: Zero-indexed identifier for the pipeline
+- clocks: A list of phandle + clock-specifier pairs, one for each entry
+ in 'clock-names'
+- clock-names: should contain:
+ - "pxclk": pixel clock
+ - "aclk": AXI interface clock
+
+- port: each pipeline connect to an encoder input port. The connection is
+ modeled using the OF graph bindings specified in
+ Documentation/devicetree/bindings/graph.txt
+
+Optional properties:
+ - memory-region: phandle to a node describing memory (see
+ Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt)
+ to be used for the framebuffer; if not present, the framebuffer may
+ be located anywhere in memory.
+
+Example:
+/ {
+ ...
+
+ dp0: display@c00000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "arm,mali-d71";
+ reg = <0xc00000 0x20000>;
+ interrupts = <0 168 4>;
+ clocks = <&dpu_mclk>, <&dpu_aclk>;
+ clock-names = "mclk", "pclk";
+
+ dp0_pipe0: pipeline@0 {
+ clocks = <&fpgaosc2>, <&dpu_aclk>;
+ clock-names = "pxclk", "aclk";
+ reg = <0>;
+
+ port {
+ dp0_pipe0_out: endpoint {
+ remote-endpoint = <&db_dvi0_in>;
+ };
+ };
+ };
+
+ dp0_pipe1: pipeline@1 {
+ clocks = <&fpgaosc2>, <&dpu_aclk>;
+ clock-names = "pxclk", "aclk";
+ reg = <1>;
+
+ port {
+ dp0_pipe1_out: endpoint {
+ remote-endpoint = <&db_dvi1_in>;
+ };
+ };
+ };
+ };
+ ...
+};
diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt b/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt
index 27a054e1bb5f..900a884ad9f5 100644
--- a/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt
+++ b/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt
@@ -8,6 +8,7 @@ Required properties:
- compatible : Shall contain one of
- "renesas,r8a7743-lvds" for R8A7743 (RZ/G1M) compatible LVDS encoders
+ - "renesas,r8a7744-lvds" for R8A7744 (RZ/G1N) compatible LVDS encoders
- "renesas,r8a774c0-lvds" for R8A774C0 (RZ/G2E) compatible LVDS encoders
- "renesas,r8a7790-lvds" for R8A7790 (R-Car H2) compatible LVDS encoders
- "renesas,r8a7791-lvds" for R8A7791 (R-Car M2-W) compatible LVDS encoders
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
index 593be44a53c9..9999255ac5b6 100644
--- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
@@ -238,6 +238,9 @@ of the following host1x client modules:
- nvidia,hpd-gpio: specifies a GPIO used for hotplug detection
- nvidia,edid: supplies a binary EDID blob
- nvidia,panel: phandle of a display panel
+ - nvidia,xbar-cfg: 5 cells containing the crossbar configuration. Each lane
+ of the SOR, identified by the cell's index, is mapped via the crossbar to
+ the pad specified by the cell's value.
Optional properties when driving an eDP output:
- nvidia,dpaux: phandle to a DispayPort AUX interface