[PATCH v1 01/17] dt-bindings: mediatek: add definition for mt8195 display

jason-jh.lin jason-jh.lin at mediatek.com
Tue Jul 6 21:12:33 PDT 2021


Add definition for mt8195 display and add DSC module description.

Signed-off-by: jason-jh.lin <jason-jh.lin at mediatek.com>
---
 .../bindings/display/mediatek/mediatek,disp.txt     | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
index fbb59c9ddda6..a5859e7883d5 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
@@ -37,6 +37,7 @@ Required properties (all function blocks):
 	"mediatek,<chip>-disp-aal"   		- adaptive ambient light controller
 	"mediatek,<chip>-disp-gamma" 		- gamma correction
 	"mediatek,<chip>-disp-merge" 		- merge streams from two RDMA sources
+	"mediatek,<chip>-disp-dsc"		- compressing / decompressing image display streams
 	"mediatek,<chip>-disp-postmask" 	- control round corner for display frame
 	"mediatek,<chip>-disp-split" 		- split stream to two encoders
 	"mediatek,<chip>-disp-ufoe"  		- data compression engine
@@ -44,7 +45,7 @@ Required properties (all function blocks):
 	"mediatek,<chip>-dpi"        		- DPI controller, see mediatek,dpi.txt
 	"mediatek,<chip>-disp-mutex" 		- display mutex
 	"mediatek,<chip>-disp-od"    		- overdrive
-  the supported chips are mt2701, mt7623, mt2712, mt8167, mt8173, mt8183 and mt8192.
+  the supported chips are mt2701, mt7623, mt2712, mt8167, mt8173, mt8183, mt8192 and mt8195.
 - reg: Physical base address and length of the function block register space
 - interrupts: The interrupt signal from the function block (required, except for
   merge and split function blocks).
@@ -60,7 +61,7 @@ Required properties (DMA function blocks):
 	"mediatek,<chip>-disp-ovl"
 	"mediatek,<chip>-disp-rdma"
 	"mediatek,<chip>-disp-wdma"
-  the supported chips are mt2701, mt8167 and mt8173.
+  the supported chips are mt2701, mt8167, mt8173 and mt8195.
 - larb: Should contain a phandle pointing to the local arbiter device as defined
   in Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
 - iommus: Should point to the respective IOMMU block with master port as
@@ -195,6 +196,14 @@ ufoe at 1401a000 {
 	clocks = <&mmsys CLK_MM_DISP_UFOE>;
 };
 
+dsc0 at 1c009000 {
+	compatible = "mediatek,mt8195-disp-dsc";
+	reg = <0 0x1c009000 0 0x1000>;
+	interrupts = <GIC_SPI 645 IRQ_TYPE_LEVEL_HIGH>;
+	power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS0>;
+	clocks = <&mmsys CLK_VDO0_DSC_WRAP0>;
+};
+
 dsi0: dsi at 1401b000 {
 	/* See mediatek,dsi.txt for details */
 };
-- 
2.18.0


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