Add the compatible strings for the display controller found in the
UMS9230 SoC and bindings for a gate clock. Add IOMMU-related bindings
to the display-subsystem node.
Signed-off-by: Otto Pflüger <otto.pflue...@abscue.de>
---
.../bindings/display/sprd/sprd,display-subsystem.yaml | 11 +++++++++++
.../bindings/display/sprd/sprd,sharkl3-dpu.yaml | 18 +++++++++++++-----
.../bindings/display/sprd/sprd,sharkl3-dsi-host.yaml | 11 ++++++++---
3 files changed, 32 insertions(+), 8 deletions(-)
diff --git
a/Documentation/devicetree/bindings/display/sprd/sprd,display-subsystem.yaml
b/Documentation/devicetree/bindings/display/sprd/sprd,display-subsystem.yaml
index
b3d5e1b96fae2f24ff2afb26c9c3ce0212856be4..d02f79c602f515533f60a993539ed7cd82ce22ec
100644
--- a/Documentation/devicetree/bindings/display/sprd/sprd,display-subsystem.yaml
+++ b/Documentation/devicetree/bindings/display/sprd/sprd,display-subsystem.yaml
@@ -43,6 +43,17 @@ properties:
compatible:
const: sprd,display-subsystem
+ iommus:
+ maxItems: 1
+
+ memory-region:
+ maxItems: 1
+ description:
+ A phandle to the framebuffer region configured by the bootloader. This
+ can be used together with an iommu-addresses property on the reserved
+ memory region to create an initial passthrough mapping for the boot
+ splash framebuffer.
+
ports:
$ref: /schemas/types.yaml#/definitions/phandle-array
items:
diff --git
a/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dpu.yaml
b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dpu.yaml
index
4ebea60b8c5ba5f177854e3a8d89e93e7304e18b..6fedb6e508b247eb71da17ced589b8ed09085592
100644
--- a/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dpu.yaml
+++ b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dpu.yaml
@@ -16,7 +16,12 @@ description: |
properties:
compatible:
- const: sprd,sharkl3-dpu
+ oneOf:
+ - items:
+ - enum:
+ - sprd,ums9230-dpu
+ - const: sprd,sharkl3-dpu
+ - const: sprd,sharkl3-dpu
reg:
maxItems: 1
@@ -25,12 +30,15 @@ properties:
maxItems: 1
clocks:
- minItems: 2
+ minItems: 1
clock-names:
- items:
- - const: clk_src_128m
- - const: clk_src_384m
+ oneOf:
+ - items:
+ - const: clk_src_128m
+ - const: clk_src_384m
+ - items:
+ - const: enable
power-domains:
maxItems: 1
diff --git
a/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml
b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml
index
bc5594d18643010b91376c92a8f235a522d7dc3d..8438d2da0a4277db03e30b13cb270684c0c360cb
100644
--- a/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml
+++ b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml
@@ -11,7 +11,9 @@ maintainers:
properties:
compatible:
- const: sprd,sharkl3-dsi-host
+ enum:
+ - sprd,sharkl3-dsi-host
+ - sprd,ums9230-dsi-host
reg:
maxItems: 1
@@ -23,8 +25,11 @@ properties:
minItems: 1
clock-names:
- items:
- - const: clk_src_96m
+ oneOf:
+ - items:
+ - const: clk_src_96m
+ - items:
+ - const: enable
power-domains:
maxItems: 1
--
2.50.0
