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authorDave Airlie <airlied@redhat.com>2020-12-03 13:13:32 +1000
committerDave Airlie <airlied@redhat.com>2020-12-03 13:23:57 +1000
commite6c7c9d01f5b1ca3141dca43159a909a596a60a2 (patch)
treec48d84054dc33f273cec6050b79426249e7d417f /Documentation
parent207665fd37561f97591e74d0ee80f24bdf06b789 (diff)
parenta4423bec44744ce556e91fe8efffbd10327f79fd (diff)
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Merge tag 'mediatek-drm-next-5.11-2' of https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux into drm-next
Mediatek DRM Next for Linux 5.11-2 1. Add MT8167 support 2. Cleanup function 3. Convert the dpi bindings to yaml 4. Drop local dma_parms 5. Fix formatting and provide missing member description 6. Introduce GEM object functions 7. Fix aliases name 8. Move MIPI DSI phy driver to phy folder Signed-off-by: Dave Airlie <airlied@redhat.com> From: Chun-Kuang Hu <chunkuang.hu@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20201130234807.936-1-chunkuang.hu@kernel.org
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt4
-rw-r--r--Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt42
-rw-r--r--Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml98
3 files changed, 100 insertions, 44 deletions
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
index 121220745d46..33977e15bebd 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
@@ -43,7 +43,7 @@ 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 and mt8173.
+ the supported chips are mt2701, mt7623, mt2712, mt8167 and mt8173.
- 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).
@@ -59,7 +59,7 @@ Required properties (DMA function blocks):
"mediatek,<chip>-disp-ovl"
"mediatek,<chip>-disp-rdma"
"mediatek,<chip>-disp-wdma"
- the supported chips are mt2701 and mt8173.
+ the supported chips are mt2701, mt8167 and mt8173.
- larb: Should contain a phandle pointing to the local arbiter device as defined
in Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt
- iommus: Should point to the respective IOMMU block with master port as
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt
deleted file mode 100644
index dc1ebd13cc88..000000000000
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt
+++ /dev/null
@@ -1,42 +0,0 @@
-Mediatek DPI Device
-===================
-
-The Mediatek DPI function block is a sink of the display subsystem and
-provides 8-bit RGB/YUV444 or 8/10/10-bit YUV422 pixel data on a parallel
-output bus.
-
-Required properties:
-- compatible: "mediatek,<chip>-dpi"
- the supported chips are mt2701, mt7623, mt8173 and mt8183.
-- reg: Physical base address and length of the controller's registers
-- interrupts: The interrupt signal from the function block.
-- clocks: device clocks
- See Documentation/devicetree/bindings/clock/clock-bindings.txt for details.
-- clock-names: must contain "pixel", "engine", and "pll"
-- port: Output port node with endpoint definitions as described in
- Documentation/devicetree/bindings/graph.txt. This port should be connected
- to the input port of an attached HDMI or LVDS encoder chip.
-
-Optional properties:
-- pinctrl-names: Contain "default" and "sleep".
-
-Example:
-
-dpi0: dpi@1401d000 {
- compatible = "mediatek,mt8173-dpi";
- reg = <0 0x1401d000 0 0x1000>;
- interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>;
- clocks = <&mmsys CLK_MM_DPI_PIXEL>,
- <&mmsys CLK_MM_DPI_ENGINE>,
- <&apmixedsys CLK_APMIXED_TVDPLL>;
- clock-names = "pixel", "engine", "pll";
- pinctrl-names = "default", "sleep";
- pinctrl-0 = <&dpi_pin_func>;
- pinctrl-1 = <&dpi_pin_idle>;
-
- port {
- dpi0_out: endpoint {
- remote-endpoint = <&hdmi0_in>;
- };
- };
-};
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml
new file mode 100644
index 000000000000..6cdb734c91a9
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,dpi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: mediatek DPI Controller Device Tree Bindings
+
+maintainers:
+ - CK Hu <ck.hu@mediatek.com>
+ - Jitao shi <jitao.shi@mediatek.com>
+
+description: |
+ The Mediatek DPI function block is a sink of the display subsystem and
+ provides 8-bit RGB/YUV444 or 8/10/10-bit YUV422 pixel data on a parallel
+ output bus.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt2701-dpi
+ - mediatek,mt7623-dpi
+ - mediatek,mt8173-dpi
+ - mediatek,mt8183-dpi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Pixel Clock
+ - description: Engine Clock
+ - description: DPI PLL
+
+ clock-names:
+ items:
+ - const: pixel
+ - const: engine
+ - const: pll
+
+ pinctrl-0: true
+ pinctrl-1: true
+
+ pinctrl-names:
+ items:
+ - const: default
+ - const: sleep
+
+ port:
+ type: object
+ description:
+ Output port node with endpoint definitions as described in
+ Documentation/devicetree/bindings/graph.txt. This port should be connected
+ to the input port of an attached HDMI or LVDS encoder chip.
+
+ properties:
+ endpoint:
+ type: object
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ dpi0: dpi@1401d000 {
+ compatible = "mediatek,mt8173-dpi";
+ reg = <0x1401d000 0x1000>;
+ interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&mmsys CLK_MM_DPI_PIXEL>,
+ <&mmsys CLK_MM_DPI_ENGINE>,
+ <&apmixedsys CLK_APMIXED_TVDPLL>;
+ clock-names = "pixel", "engine", "pll";
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&dpi_pin_func>;
+ pinctrl-1 = <&dpi_pin_idle>;
+
+ port {
+ dpi0_out: endpoint {
+ remote-endpoint = <&hdmi0_in>;
+ };
+ };
+ };
+
+...