There are total 4 slots available in the IP,
and we only need to use one slot in one os,
assign a single slot,
configure interrupt and power domain only for 1 slot,
not for the all 4 slots.
Signed-off-by: Ming Qian <[email protected]>
---
.../bindings/media/nxp,imx8-jpeg.yaml | 40 ++++++++-----------
1 file changed, 16 insertions(+), 24 deletions(-)
diff --git a/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml b/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
index 3d9d1db37040..5f0e2fc1ea9c 100644
--- a/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
+++ b/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
@@ -32,25 +32,27 @@ properties:
maxItems: 1
interrupts:
- description: |
- There are 4 slots available in the IP, which the driver may use
- If a certain slot is used, it should have an associated interrupt
- The interrupt with index i is assumed to be for slot i
- minItems: 1 # At least one slot is needed by the driver
- maxItems: 4 # The IP has 4 slots available for use
+ description:
+ Interrupt number for slot
+ maxItems: 1
power-domains:
description:
List of phandle and PM domain specifier as documented in
Documentation/devicetree/bindings/power/power_domain.txt
- minItems: 2 # Wrapper and 1 slot
- maxItems: 5 # Wrapper and 4 slots
+ minItems: 1 # VPUMIX
+ maxItems: 2 # Wrapper and 1 slot
+
+ slot:
+ description:
+ Integer number of slot index used. the value range is from 0 to 3
required:
- compatible
- reg
- interrupts
- power-domains
+ - slot
additionalProperties: false
@@ -62,28 +64,18 @@ examples:
jpegdec: jpegdec@58400000 {
compatible = "nxp,imx8qxp-jpgdec";
reg = <0x58400000 0x00050000 >;
- interrupts = <GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH>;
power-domains = <&pd IMX_SC_R_MJPEG_DEC_MP>,
- <&pd IMX_SC_R_MJPEG_DEC_S0>,
- <&pd IMX_SC_R_MJPEG_DEC_S1>,
- <&pd IMX_SC_R_MJPEG_DEC_S2>,
- <&pd IMX_SC_R_MJPEG_DEC_S3>;
+ <&pd IMX_SC_R_MJPEG_DEC_S0>;
+ slot = <0>;
};
jpegenc: jpegenc@58450000 {
compatible = "nxp,imx8qm-jpgenc", "nxp,imx8qxp-jpgenc";
reg = <0x58450000 0x00050000 >;
- interrupts = <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
power-domains = <&pd IMX_SC_R_MJPEG_ENC_MP>,
- <&pd IMX_SC_R_MJPEG_ENC_S0>,
- <&pd IMX_SC_R_MJPEG_ENC_S1>,
- <&pd IMX_SC_R_MJPEG_ENC_S2>,
- <&pd IMX_SC_R_MJPEG_ENC_S3>;
+ <&pd IMX_SC_R_MJPEG_ENC_S0>;
+ slot = <0>;
};
...
--
2.38.1