media: dt-bindings: media: qcom,camss: Add 8996 bindings

Update binding document for MSM8996.

CC: Rob Herring <robh+dt@kernel.org>
CC: Mark Rutland <mark.rutland@arm.com>
CC: devicetree@vger.kernel.org
Signed-off-by: Todor Tomov <todor.tomov@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

Documentation/devicetree/bindings/media/qcom,camss.txt

@@ -5,8 +5,9 @@ Qualcomm Camera Subsystem
 - compatible:
 	Usage: required
 	Value type: <stringlist>
-	Definition: Should contain:
+	Definition: Should contain one of:
 		- "qcom,msm8916-camss"
+		- "qcom,msm8996-camss"
 - reg:
 	Usage: required
 	Value type: <prop-encoded-array>
@@ -19,11 +20,16 @@ Qualcomm Camera Subsystem
 		- "csiphy0_clk_mux"
 		- "csiphy1"
 		- "csiphy1_clk_mux"
+		- "csiphy2"		(8996 only)
+		- "csiphy2_clk_mux"	(8996 only)
 		- "csid0"
 		- "csid1"
+		- "csid2"		(8996 only)
+		- "csid3"		(8996 only)
 		- "ispif"
 		- "csi_clk_mux"
 		- "vfe0"
+		- "vfe1"		(8996 only)
 - interrupts:
 	Usage: required
 	Value type: <prop-encoded-array>
@@ -34,10 +40,14 @@ Qualcomm Camera Subsystem
 	Definition: Should contain the following entries:
 		- "csiphy0"
 		- "csiphy1"
+		- "csiphy2"		(8996 only)
 		- "csid0"
 		- "csid1"
+		- "csid2"		(8996 only)
+		- "csid3"		(8996 only)
 		- "ispif"
 		- "vfe0"
+		- "vfe1"		(8996 only)
 - power-domains:
 	Usage: required
 	Value type: <prop-encoded-array>
@@ -57,6 +67,7 @@ Qualcomm Camera Subsystem
 		- "ispif_ahb"
 		- "csiphy0_timer"
 		- "csiphy1_timer"
+		- "csiphy2_timer"	(8996 only)
 		- "csi0_ahb"
 		- "csi0"
 		- "csi0_phy"
@@ -67,9 +78,25 @@ Qualcomm Camera Subsystem
 		- "csi1_phy"
 		- "csi1_pix"
 		- "csi1_rdi"
+		- "csi2_ahb"		(8996 only)
+		- "csi2"		(8996 only)
+		- "csi2_phy"		(8996 only)
+		- "csi2_pix"		(8996 only)
+		- "csi2_rdi"		(8996 only)
+		- "csi3_ahb"		(8996 only)
+		- "csi3"		(8996 only)
+		- "csi3_phy"		(8996 only)
+		- "csi3_pix"		(8996 only)
+		- "csi3_rdi"		(8996 only)
 		- "ahb"
 		- "vfe0"
 		- "csi_vfe0"
+		- "vfe0_ahb",		(8996 only)
+		- "vfe0_stream",	(8996 only)
+		- "vfe1",		(8996 only)
+		- "csi_vfe1",		(8996 only)
+		- "vfe1_ahb",		(8996 only)
+		- "vfe1_stream",	(8996 only)
 		- "vfe_ahb"
 		- "vfe_axi"
 - vdda-supply:
@@ -90,14 +117,18 @@ Qualcomm Camera Subsystem
 		- reg:
 			Usage: required
 			Value type: <u32>
-			Definition: Selects CSI2 PHY interface - PHY0 or PHY1.
+			Definition: Selects CSI2 PHY interface - PHY0, PHY1
+				    or PHY2 (8996 only)
 	Endpoint node properties:
 		- clock-lanes:
 			Usage: required
 			Value type: <u32>
-			Definition: The physical clock lane index. The value
-				    must always be <1> as the physical clock
-				    lane is lane 1.
+			Definition: The physical clock lane index. On 8916
+				    the value must always be <1> as the physical
+				    clock lane is lane 1. On 8996 the value must
+				    always be <7> as the hardware supports D-PHY
+				    and C-PHY, indexes are in a common set and
+				    D-PHY physical clock lane is labeled as 7.
 		- data-lanes:
 			Usage: required
 			Value type: <prop-encoded-array>
@@ -105,7 +136,8 @@ Qualcomm Camera Subsystem
 				    Position of an entry determines the logical
 				    lane number, while the value of an entry
 				    indicates physical lane index. Lane swapping
-				    is supported.
+				    is supported. Physical lane indexes for
+				    8916: 0, 2, 3, 4; for 8996: 0, 1, 2, 3.
 
 * An Example