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From: Pratyush Yadav
To: Mauro Carvalho Chehab ,
Rob Herring ,
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Vinod Koul ,
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Benoit Parrot ,
Hans Verkuil ,
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CC: Pratyush Yadav ,
Vignesh Raghavendra ,
Tomi Valkeinen
Subject: [PATCH 12/16] dt-bindings: media: Add DT bindings for TI CSI2RX
driver
Date: Tue, 30 Mar 2021 23:03:44 +0530
Message-ID: <20210330173348.30135-13-p.yadav@ti.com>
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TI's J721E uses the Cadence CSI2RX and DPHY peripherals to facilitate
capture over a CSI-2 bus. The TI CSI2RX platform driver glues all the
parts together.
Signed-off-by: Pratyush Yadav
---
.../devicetree/bindings/media/ti,csi2rx.yaml | 70 +++++++++++++++++++
1 file changed, 70 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/ti,csi2rx.yaml
diff --git a/Documentation/devicetree/bindings/media/ti,csi2rx.yaml b/Documentation/devicetree/bindings/media/ti,csi2rx.yaml
new file mode 100644
index 000000000000..ebd894364391
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/ti,csi2rx.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/ti,csi2rx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI CSI2RX Wrapper Device Tree Bindings
+
+maintainers:
+ - Pratyush Yadav
+
+properties:
+ compatible:
+ items:
+ - const: ti,csi2rx
+
+ dmas:
+ description: RX DMA Channel 0
+
+ dma-names:
+ items:
+ - const: rx0
+
+ reg:
+ maxItems: 1
+ description: Base address and size of the TI wrapper registers.
+
+ power-domains:
+ maxItems: 1
+ description:
+ PM domain provider node and an args specifier containing
+ the device id value.
+
+ ranges: true
+
+ "#address-cells":
+ const: 2
+
+ "#size-cells":
+ const: 2
+
+patternProperties:
+ "csi-bridge@":
+ type: object
+ description: CSI2 bridge node.
+
+required:
+ - compatible
+ - reg
+ - dmas
+ - dma-names
+ - power-domains
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include
+
+ ti_csi2rx0: ticsi2rx {
+ compatible = "ti,csi2rx";
+ dmas = <&main_udmap 0x4940>;
+ dma-names = "rx0";
+ reg = <0x0 0x4500000 0x0 0x1000>;
+ power-domains = <&k3_pds 26 TI_SCI_PD_EXCLUSIVE>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ };
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From: Pratyush Yadav
To: Mauro Carvalho Chehab ,
Rob Herring ,
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Maxime Ripard ,
Benoit Parrot ,
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, ,
, ,
CC: Pratyush Yadav ,
Vignesh Raghavendra ,
Tomi Valkeinen
Subject: [PATCH 14/16] dt-bindings: phy: Convert Cadence DPHY binding to YAML
Date: Tue, 30 Mar 2021 23:03:46 +0530
Message-ID: <20210330173348.30135-15-p.yadav@ti.com>
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Convert Cadence DPHY binding to YAML.
Signed-off-by: Pratyush Yadav
Reviewed-by: Laurent Pinchart
---
.../devicetree/bindings/phy/cdns,dphy.txt | 20 --------
.../devicetree/bindings/phy/cdns,dphy.yaml | 51 +++++++++++++++++++
2 files changed, 51 insertions(+), 20 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/phy/cdns,dphy.txt
create mode 100644 Documentation/devicetree/bindings/phy/cdns,dphy.yaml
diff --git a/Documentation/devicetree/bindings/phy/cdns,dphy.txt b/Documentation/devicetree/bindings/phy/cdns,dphy.txt
deleted file mode 100644
index 1095bc4e72d9..000000000000
--- a/Documentation/devicetree/bindings/phy/cdns,dphy.txt
+++ /dev/null
@@ -1,20 +0,0 @@
-Cadence DPHY
-============
-
-Cadence DPHY block.
-
-Required properties:
-- compatible: should be set to "cdns,dphy".
-- reg: physical base address and length of the DPHY registers.
-- clocks: DPHY reference clocks.
-- clock-names: must contain "psm" and "pll_ref".
-- #phy-cells: must be set to 0.
-
-Example:
- dphy0: dphy@fd0e0000{
- compatible = "cdns,dphy";
- reg = <0x0 0xfd0e0000 0x0 0x1000>;
- clocks = <&psm_clk>, <&pll_ref_clk>;
- clock-names = "psm", "pll_ref";
- #phy-cells = <0>;
- };
diff --git a/Documentation/devicetree/bindings/phy/cdns,dphy.yaml b/Documentation/devicetree/bindings/phy/cdns,dphy.yaml
new file mode 100644
index 000000000000..d1bbf96a8250
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/cdns,dphy.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/cdns,dphy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence DPHY Device Tree Bindings
+
+maintainers:
+ - Pratyush Yadav
+
+properties:
+ compatible:
+ items:
+ - const: cdns,dphy
+
+ reg:
+ maxItems: 1
+ description: Physical base address and length of the DPHY registers.
+
+ clocks:
+ maxItems: 2
+ description: DPHY reference clocks.
+
+ clock-names:
+ items:
+ - const: psm
+ - const: pll_ref
+
+ "#phy-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+
+ dphy0: dphy@fd0e0000{
+ compatible = "cdns,dphy";
+ reg = <0xfd0e0000 0x1000>;
+ clocks = <&psm_clk>, <&pll_ref_clk>;
+ clock-names = "psm", "pll_ref";
+ #phy-cells = <0>;
+ };
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From: Pratyush Yadav
To: Mauro Carvalho Chehab ,
Rob Herring ,
Kishon Vijay Abraham I ,
Vinod Koul ,
Peter Ujfalusi ,
Maxime Ripard ,
Benoit Parrot ,
Hans Verkuil ,
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, ,
, ,
CC: Pratyush Yadav ,
Vignesh Raghavendra ,
Tomi Valkeinen
Subject: [PATCH 15/16] dt-bindings: phy: cdns,dphy: make clocks optional
Date: Tue, 30 Mar 2021 23:03:47 +0530
Message-ID: <20210330173348.30135-16-p.yadav@ti.com>
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The clocks are not used by the DPHY when used in Rx mode so make them
optional.
Signed-off-by: Pratyush Yadav
---
Documentation/devicetree/bindings/phy/cdns,dphy.yaml | 2 --
1 file changed, 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/phy/cdns,dphy.yaml b/Documentation/devicetree/bindings/phy/cdns,dphy.yaml
index d1bbf96a8250..0807ba68284d 100644
--- a/Documentation/devicetree/bindings/phy/cdns,dphy.yaml
+++ b/Documentation/devicetree/bindings/phy/cdns,dphy.yaml
@@ -33,8 +33,6 @@ properties:
required:
- compatible
- reg
- - clocks
- - clock-names
- "#phy-cells"
additionalProperties: false
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From: Pratyush Yadav
To: Mauro Carvalho Chehab ,
Rob Herring ,
Kishon Vijay Abraham I ,
Vinod Koul ,
Peter Ujfalusi ,
Maxime Ripard ,
Benoit Parrot ,
Hans Verkuil ,
Alexandre Courbot ,
Laurent Pinchart ,
Stanimir Varbanov ,
Helen Koike ,
Michael Tretter ,
Peter Chen ,
Chunfeng Yun ,
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CC: Pratyush Yadav ,
Vignesh Raghavendra ,
Tomi Valkeinen
Subject: [PATCH 16/16] dt-bindings: phy: cdns,dphy: add power-domains property
Date: Tue, 30 Mar 2021 23:03:48 +0530
Message-ID: <20210330173348.30135-17-p.yadav@ti.com>
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This property is needed on TI platforms to enable the PD of the DPHY
before it can be used.
Signed-off-by: Pratyush Yadav
Reviewed-by: Laurent Pinchart
---
Documentation/devicetree/bindings/phy/cdns,dphy.yaml | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/phy/cdns,dphy.yaml b/Documentation/devicetree/bindings/phy/cdns,dphy.yaml
index 0807ba68284d..ddcd4de0aef6 100644
--- a/Documentation/devicetree/bindings/phy/cdns,dphy.yaml
+++ b/Documentation/devicetree/bindings/phy/cdns,dphy.yaml
@@ -30,6 +30,9 @@ properties:
"#phy-cells":
const: 0
+ power-domains:
+ maxItems: 1
+
required:
- compatible
- reg