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[v3,2/8] dt-bindings: display/ti: add am65x-dss bindings

Message ID 1541579245-10715-3-git-send-email-jsarha@ti.com
State New
Headers show
Series drm/tidss: new display driver for TI's DSS6 & DSS7 | expand

Commit Message

Jyri Sarha Nov. 7, 2018, 8:27 a.m. UTC 
From: Tomi Valkeinen <tomi.valkeinen@ti.com>

Add DT bindings for Texas Instruments AM65x SoC Display Subsystem.  The
DSS7 on AM65x SoC has two video ports (DPI and OLDI) and two video
pipelines.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: devicetree@vger.kernel.org
Signed-off-by: Jyri Sarha <jsarha@ti.com>
---
 .../devicetree/bindings/display/ti/ti,am6-dss.txt        | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/ti/ti,am6-dss.txt
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Patch

diff --git a/Documentation/devicetree/bindings/display/ti/ti,am6-dss.txt b/Documentation/devicetree/bindings/display/ti/ti,am6-dss.txt
new file mode 100644
index 0000000..3466f09
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/ti/ti,am6-dss.txt
@@ -0,0 +1,16 @@ 
+Texas Instruments AM65x Display Subsystem
+==========================================
+
+Required properties:
+- compatible: "ti,am65x-dss", "ti,am6-dss"
+- reg: address and length of the register spaces for DSS submodules
+- reg-names: "common", "vidl1", "vid", "ovr1", "ovr2", "vp1", "vp2"
+- clocks: phandle to fclk, vp1, and vp2 clocks
+- clock-names: "fck", "vp1", "vp2"
+- interrupts: phandle to the DISPC interrupt
+- syscon: phandle to syscon device handling OLDI_PWRDN_TX (partition 1 of
+  AM654 CTRL MMR0)
+
+The DSS outputs are described using the device graphs as documented in
+Documentation/devicetree/bindings/graph.txt. AM6 DSS has a DPI output as port 0
+and an OLDI output as port 1.