* [PATCH v2 0/1] dt-bindings: display: mediatek: dpi: add power-domains
@ 2022-07-20 13:06 Allen-KH Cheng
2022-07-20 13:06 ` [PATCH v2 1/1] dt-bindings: display: mediatek: dpi: add power-domains property Allen-KH Cheng
0 siblings, 1 reply; 3+ messages in thread
From: Allen-KH Cheng @ 2022-07-20 13:06 UTC (permalink / raw)
To: Rob Herring, Matthias Brugger, Krzysztof Kozlowski, CK Hu,
Jitao shi
Cc: dri-devel, devicetree, linux-arm-kernel, linux-mediatek,
linux-kernel, hsinyi, fparent,
Project_Global_Chrome_Upstream_Group, Allen-KH Cheng
Based on tag: next-20220719, linux-next/master
changes since v1:
- add a Fixes tag
- add RoB tag
Allen-KH Cheng (1):
dt-bindings: display: mediatek: dpi: add power-domains property
.../devicetree/bindings/display/mediatek/mediatek,dpi.yaml | 5 +++++
1 file changed, 5 insertions(+)
--
2.18.0
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH v2 1/1] dt-bindings: display: mediatek: dpi: add power-domains property
2022-07-20 13:06 [PATCH v2 0/1] dt-bindings: display: mediatek: dpi: add power-domains Allen-KH Cheng
@ 2022-07-20 13:06 ` Allen-KH Cheng
2022-07-25 22:28 ` Rob Herring
0 siblings, 1 reply; 3+ messages in thread
From: Allen-KH Cheng @ 2022-07-20 13:06 UTC (permalink / raw)
To: Rob Herring, Matthias Brugger, Krzysztof Kozlowski, CK Hu,
Jitao shi
Cc: dri-devel, devicetree, linux-arm-kernel, linux-mediatek,
linux-kernel, hsinyi, fparent,
Project_Global_Chrome_Upstream_Group, Allen-KH Cheng
DPI is part of the display / multimedia block in MediaTek SoCs
and is managed using power controller in some platforms. We add
the power-domains property to the binding documentation.
Fixes:9273cf7d3942("dt-bindings: display: mediatek: convert the dpi bindings to yaml")
Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
.../devicetree/bindings/display/mediatek/mediatek,dpi.yaml | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml
index 5bb23e97cf33..9f012afdf19b 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml
@@ -58,6 +58,9 @@ properties:
Output port node. This port should be connected to the input port of an
attached HDMI, LVDS or DisplayPort encoder chip.
+ power-domains:
+ maxItems: 1
+
required:
- compatible
- reg
@@ -72,11 +75,13 @@ examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/power/mt8173-power.h>
dpi0: dpi@1401d000 {
compatible = "mediatek,mt8173-dpi";
reg = <0x1401d000 0x1000>;
interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&spm MT8173_POWER_DOMAIN_MM>;
clocks = <&mmsys CLK_MM_DPI_PIXEL>,
<&mmsys CLK_MM_DPI_ENGINE>,
<&apmixedsys CLK_APMIXED_TVDPLL>;
--
2.18.0
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH v2 1/1] dt-bindings: display: mediatek: dpi: add power-domains property
2022-07-20 13:06 ` [PATCH v2 1/1] dt-bindings: display: mediatek: dpi: add power-domains property Allen-KH Cheng
@ 2022-07-25 22:28 ` Rob Herring
0 siblings, 0 replies; 3+ messages in thread
From: Rob Herring @ 2022-07-25 22:28 UTC (permalink / raw)
To: Allen-KH Cheng
Cc: linux-kernel, devicetree, Jitao shi,
Project_Global_Chrome_Upstream_Group, Rob Herring, dri-devel,
Matthias Brugger, Krzysztof Kozlowski, linux-arm-kernel, hsinyi,
linux-mediatek, fparent, CK Hu
On Wed, 20 Jul 2022 21:06:04 +0800, Allen-KH Cheng wrote:
> DPI is part of the display / multimedia block in MediaTek SoCs
> and is managed using power controller in some platforms. We add
> the power-domains property to the binding documentation.
>
> Fixes:9273cf7d3942("dt-bindings: display: mediatek: convert the dpi bindings to yaml")
>
> Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> ---
> .../devicetree/bindings/display/mediatek/mediatek,dpi.yaml | 5 +++++
> 1 file changed, 5 insertions(+)
>
Acked-by: Rob Herring <robh@kernel.org>
^ permalink raw reply [flat|nested] 3+ messages in thread
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