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authorMoudy Ho <moudy.ho@mediatek.com>2022-06-10 14:34:20 +0800
committerMatthias Brugger <matthias.bgg@gmail.com>2022-06-17 15:51:51 +0200
commit59bf87eefa40322b455a1859ce2c5a17c913e9fc (patch)
tree04b2192fc06ca966dcd6edb281eadaba7b27acb9 /Documentation/devicetree/bindings/display
parentsoc: mediatek: mutex: add 8183 MUTEX MOD settings for MDP (diff)
downloadlinux-dev-59bf87eefa40322b455a1859ce2c5a17c913e9fc.tar.xz
linux-dev-59bf87eefa40322b455a1859ce2c5a17c913e9fc.zip
dt-bindings: soc: mediatek: move out common module from display folder
In order to share the same hardware information with MDP3, change the MUTEX dt-binding to the path "soc/mediatek". Signed-off-by: Moudy Ho <moudy.ho@mediatek.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220610063424.7800-4-moudy.ho@mediatek.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'Documentation/devicetree/bindings/display')
-rw-r--r--Documentation/devicetree/bindings/display/mediatek/mediatek,mutex.yaml87
1 files changed, 0 insertions, 87 deletions
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,mutex.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,mutex.yaml
deleted file mode 100644
index 3fdad71210b4..000000000000
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,mutex.yaml
+++ /dev/null
@@ -1,87 +0,0 @@
-# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
-%YAML 1.2
----
-$id: http://devicetree.org/schemas/display/mediatek/mediatek,mutex.yaml#
-$schema: http://devicetree.org/meta-schemas/core.yaml#
-
-title: Mediatek mutex
-
-maintainers:
- - Chun-Kuang Hu <chunkuang.hu@kernel.org>
- - Philipp Zabel <p.zabel@pengutronix.de>
-
-description: |
- Mediatek mutex, namely MUTEX, is used to send the triggers signals called
- Start Of Frame (SOF) / End Of Frame (EOF) to each sub-modules on the display
- data path or MDP data path.
- In some SoC, such as mt2701, MUTEX could be a hardware mutex which protects
- the shadow register.
- MUTEX device node must be siblings to the central MMSYS_CONFIG node.
- For a description of the MMSYS_CONFIG binding, see
- Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
- for details.
-
-properties:
- compatible:
- enum:
- - mediatek,mt2701-disp-mutex
- - mediatek,mt2712-disp-mutex
- - mediatek,mt8167-disp-mutex
- - mediatek,mt8173-disp-mutex
- - mediatek,mt8183-disp-mutex
- - mediatek,mt8186-disp-mutex
- - mediatek,mt8192-disp-mutex
- - mediatek,mt8195-disp-mutex
-
- reg:
- maxItems: 1
-
- interrupts:
- maxItems: 1
-
- power-domains:
- description: A phandle and PM domain specifier as defined by bindings of
- the power controller specified by phandle. See
- Documentation/devicetree/bindings/power/power-domain.yaml for details.
-
- clocks:
- items:
- - description: MUTEX Clock
-
- mediatek,gce-events:
- description:
- The event id which is mapping to the specific hardware event signal
- to gce. The event id is defined in the gce header
- include/dt-bindings/gce/<chip>-gce.h of each chips.
- $ref: /schemas/types.yaml#/definitions/uint32-array
-
-required:
- - compatible
- - reg
- - interrupts
- - power-domains
- - clocks
-
-additionalProperties: false
-
-examples:
- - |
- #include <dt-bindings/interrupt-controller/arm-gic.h>
- #include <dt-bindings/clock/mt8173-clk.h>
- #include <dt-bindings/power/mt8173-power.h>
- #include <dt-bindings/gce/mt8173-gce.h>
-
- soc {
- #address-cells = <2>;
- #size-cells = <2>;
-
- mutex: mutex@14020000 {
- compatible = "mediatek,mt8173-disp-mutex";
- reg = <0 0x14020000 0 0x1000>;
- interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_LOW>;
- power-domains = <&spm MT8173_POWER_DOMAIN_MM>;
- clocks = <&mmsys CLK_MM_MUTEX_32K>;
- mediatek,gce-events = <CMDQ_EVENT_MUTEX0_STREAM_EOF>,
- <CMDQ_EVENT_MUTEX1_STREAM_EOF>;
- };
- };