Re: [PATCH v8 05/12] media: dt-bindings: add bindings for i.MX7 media driver
Hi Sakari,
On Wed 21 Nov 2018 at 22:16, Sakari Ailus wrote:
Hi Rui,
On Wed, Nov 21, 2018 at 11:15:51AM +, Rui Miguel Silva
wrote:
Add bindings documentation for i.MX7 media drivers.
The imx7 MIPI CSI2 and imx7 CMOS Sensor Interface.
Signed-off-by: Rui Miguel Silva
Reviewed-by: Rob Herring
Acked-by: Sakari Ailus
---
.../devicetree/bindings/media/imx7-csi.txt| 45 ++
.../bindings/media/imx7-mipi-csi2.txt | 90
+++
2 files changed, 135 insertions(+)
create mode 100644
Documentation/devicetree/bindings/media/imx7-csi.txt
create mode 100644
Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
diff --git
a/Documentation/devicetree/bindings/media/imx7-csi.txt
b/Documentation/devicetree/bindings/media/imx7-csi.txt
new file mode 100644
index ..171b089ee91f
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/imx7-csi.txt
@@ -0,0 +1,45 @@
+Freescale i.MX7 CMOS Sensor Interface
+=
+
+csi node
+
+
+This is device node for the CMOS Sensor Interface (CSI) which
enables the chip
+to connect directly to external CMOS image sensors.
+
+Required properties:
+
+- compatible: "fsl,imx7-csi";
+- reg : base address and length of the register set
for the device;
+- interrupts: should contain CSI interrupt;
+- clocks: list of clock specifiers, see
+
Documentation/devicetree/bindings/clock/clock-bindings.txt for
details;
+- clock-names : must contain "axi", "mclk" and "dcic"
entries, matching
+ entries in the clock property;
+
+The device node shall contain one 'port' child node with one
child 'endpoint'
+node, according to the bindings defined in:
+ Documentation/devicetree/bindings/media/video-interfaces.txt.
+
+In the following example a remote endpoint is a video
multiplexer.
+
+example:
+
+csi: csi@3071 {
+#address-cells = <1>;
+#size-cells = <0>;
+
+compatible = "fsl,imx7-csi";
+reg = <0x3071 0x1>;
+interrupts = IRQ_TYPE_LEVEL_HIGH>;
+clocks = < IMX7D_CLK_DUMMY>,
+<
IMX7D_CSI_MCLK_ROOT_CLK>,
+<
IMX7D_CLK_DUMMY>;
+clock-names = "axi", "mclk", "dcic";
+
+port {
+csi_from_csi_mux: endpoint {
+remote-endpoint =
<_mux_to_csi>;
+};
+};
+};
diff --git
a/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
b/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
new file mode 100644
index ..71fd74ed3ec8
--- /dev/null
+++
b/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
@@ -0,0 +1,90 @@
+Freescale i.MX7 Mipi CSI2
+=
+
+mipi_csi2 node
+--
+
+This is the device node for the MIPI CSI-2 receiver core in
i.MX7 SoC. It is
+compatible with previous version of Samsung D-phy.
+
+Required properties:
+
+- compatible: "fsl,imx7-mipi-csi2";
+- reg : base address and length of the register set
for the device;
+- interrupts: should contain MIPI CSIS interrupt;
+- clocks: list of clock specifiers, see
+
Documentation/devicetree/bindings/clock/clock-bindings.txt for
details;
+- clock-names : must contain "pclk", "wrap" and "phy"
entries, matching
+ entries in the clock property;
+- power-domains : a phandle to the power domain, see
+
Documentation/devicetree/bindings/power/power_domain.txt for
details.
+- reset-names : should include following entry "mrst";
+- resets: a list of phandle, should contain reset
entry of
+ reset-names;
+- phy-supply: from the generic phy bindings, a phandle to
a regulator that
+ provides power to MIPI CSIS core;
+
+Optional properties:
+
+- clock-frequency : The IP's main (system bus) clock frequency
in Hz, default
+ value when this property is not specified is
166 MHz;
+- fsl,csis-hs-settle : differential receiver (HS-RX) settle
time;
+
+The device node should contain two 'port' child nodes with one
child 'endpoint'
+node, according to the bindings defined in:
+ Documentation/devicetree/bindings/
media/video-interfaces.txt.
Extra space. The two lines are also prefixed by a space; is that
intended?
Yes, that will be fix by going over the checkpatch strict.
+ The following are properties specific to those nodes.
+
+port node
+-
+
+- reg : (required) can take the values 0 or 1,
where 0 shall be
+ related to the sink port and port 1 shall
be the source
+ one;
+
+endpoint node
+-
+
+- data-lanes: (required) an array specifying
Re: [PATCH v8 05/12] media: dt-bindings: add bindings for i.MX7 media driver
Hi Rui,
On Wed, Nov 21, 2018 at 11:15:51AM +, Rui Miguel Silva wrote:
> Add bindings documentation for i.MX7 media drivers.
> The imx7 MIPI CSI2 and imx7 CMOS Sensor Interface.
>
> Signed-off-by: Rui Miguel Silva
> Reviewed-by: Rob Herring
> Acked-by: Sakari Ailus
> ---
> .../devicetree/bindings/media/imx7-csi.txt| 45 ++
> .../bindings/media/imx7-mipi-csi2.txt | 90 +++
> 2 files changed, 135 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/media/imx7-csi.txt
> create mode 100644 Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
>
> diff --git a/Documentation/devicetree/bindings/media/imx7-csi.txt
> b/Documentation/devicetree/bindings/media/imx7-csi.txt
> new file mode 100644
> index ..171b089ee91f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/imx7-csi.txt
> @@ -0,0 +1,45 @@
> +Freescale i.MX7 CMOS Sensor Interface
> +=
> +
> +csi node
> +
> +
> +This is device node for the CMOS Sensor Interface (CSI) which enables the
> chip
> +to connect directly to external CMOS image sensors.
> +
> +Required properties:
> +
> +- compatible: "fsl,imx7-csi";
> +- reg : base address and length of the register set for the device;
> +- interrupts: should contain CSI interrupt;
> +- clocks: list of clock specifiers, see
> +Documentation/devicetree/bindings/clock/clock-bindings.txt for
> details;
> +- clock-names : must contain "axi", "mclk" and "dcic" entries, matching
> + entries in the clock property;
> +
> +The device node shall contain one 'port' child node with one child 'endpoint'
> +node, according to the bindings defined in:
> + Documentation/devicetree/bindings/media/video-interfaces.txt.
> +
> +In the following example a remote endpoint is a video multiplexer.
> +
> +example:
> +
> +csi: csi@3071 {
> +#address-cells = <1>;
> +#size-cells = <0>;
> +
> +compatible = "fsl,imx7-csi";
> +reg = <0x3071 0x1>;
> +interrupts = ;
> +clocks = < IMX7D_CLK_DUMMY>,
> +< IMX7D_CSI_MCLK_ROOT_CLK>,
> +< IMX7D_CLK_DUMMY>;
> +clock-names = "axi", "mclk", "dcic";
> +
> +port {
> +csi_from_csi_mux: endpoint {
> +remote-endpoint = <_mux_to_csi>;
> +};
> +};
> +};
> diff --git a/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
> b/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
> new file mode 100644
> index ..71fd74ed3ec8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
> @@ -0,0 +1,90 @@
> +Freescale i.MX7 Mipi CSI2
> +=
> +
> +mipi_csi2 node
> +--
> +
> +This is the device node for the MIPI CSI-2 receiver core in i.MX7 SoC. It is
> +compatible with previous version of Samsung D-phy.
> +
> +Required properties:
> +
> +- compatible: "fsl,imx7-mipi-csi2";
> +- reg : base address and length of the register set for the device;
> +- interrupts: should contain MIPI CSIS interrupt;
> +- clocks: list of clock specifiers, see
> +Documentation/devicetree/bindings/clock/clock-bindings.txt for
> details;
> +- clock-names : must contain "pclk", "wrap" and "phy" entries, matching
> + entries in the clock property;
> +- power-domains : a phandle to the power domain, see
> + Documentation/devicetree/bindings/power/power_domain.txt for
> details.
> +- reset-names : should include following entry "mrst";
> +- resets: a list of phandle, should contain reset entry of
> + reset-names;
> +- phy-supply: from the generic phy bindings, a phandle to a regulator
> that
> + provides power to MIPI CSIS core;
> +
> +Optional properties:
> +
> +- clock-frequency : The IP's main (system bus) clock frequency in Hz, default
> + value when this property is not specified is 166 MHz;
> +- fsl,csis-hs-settle : differential receiver (HS-RX) settle time;
> +
> +The device node should contain two 'port' child nodes with one child
> 'endpoint'
> +node, according to the bindings defined in:
> + Documentation/devicetree/bindings/ media/video-interfaces.txt.
Extra space. The two lines are also prefixed by a space; is that intended?
> + The following are properties specific to those nodes.
> +
> +port node
> +-
> +
> +- reg : (required) can take the values 0 or 1, where 0
> shall be
> + related to the sink port and port 1 shall be the source
> +
[PATCH v8 05/12] media: dt-bindings: add bindings for i.MX7 media driver
Add bindings documentation for i.MX7 media drivers.
The imx7 MIPI CSI2 and imx7 CMOS Sensor Interface.
Signed-off-by: Rui Miguel Silva
Reviewed-by: Rob Herring
Acked-by: Sakari Ailus
---
.../devicetree/bindings/media/imx7-csi.txt| 45 ++
.../bindings/media/imx7-mipi-csi2.txt | 90 +++
2 files changed, 135 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/imx7-csi.txt
create mode 100644 Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
diff --git a/Documentation/devicetree/bindings/media/imx7-csi.txt
b/Documentation/devicetree/bindings/media/imx7-csi.txt
new file mode 100644
index ..171b089ee91f
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/imx7-csi.txt
@@ -0,0 +1,45 @@
+Freescale i.MX7 CMOS Sensor Interface
+=
+
+csi node
+
+
+This is device node for the CMOS Sensor Interface (CSI) which enables the chip
+to connect directly to external CMOS image sensors.
+
+Required properties:
+
+- compatible: "fsl,imx7-csi";
+- reg : base address and length of the register set for the device;
+- interrupts: should contain CSI interrupt;
+- clocks: list of clock specifiers, see
+Documentation/devicetree/bindings/clock/clock-bindings.txt for details;
+- clock-names : must contain "axi", "mclk" and "dcic" entries, matching
+ entries in the clock property;
+
+The device node shall contain one 'port' child node with one child 'endpoint'
+node, according to the bindings defined in:
+ Documentation/devicetree/bindings/media/video-interfaces.txt.
+
+In the following example a remote endpoint is a video multiplexer.
+
+example:
+
+csi: csi@3071 {
+#address-cells = <1>;
+#size-cells = <0>;
+
+compatible = "fsl,imx7-csi";
+reg = <0x3071 0x1>;
+interrupts = ;
+clocks = < IMX7D_CLK_DUMMY>,
+< IMX7D_CSI_MCLK_ROOT_CLK>,
+< IMX7D_CLK_DUMMY>;
+clock-names = "axi", "mclk", "dcic";
+
+port {
+csi_from_csi_mux: endpoint {
+remote-endpoint = <_mux_to_csi>;
+};
+};
+};
diff --git a/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
b/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
new file mode 100644
index ..71fd74ed3ec8
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
@@ -0,0 +1,90 @@
+Freescale i.MX7 Mipi CSI2
+=
+
+mipi_csi2 node
+--
+
+This is the device node for the MIPI CSI-2 receiver core in i.MX7 SoC. It is
+compatible with previous version of Samsung D-phy.
+
+Required properties:
+
+- compatible: "fsl,imx7-mipi-csi2";
+- reg : base address and length of the register set for the device;
+- interrupts: should contain MIPI CSIS interrupt;
+- clocks: list of clock specifiers, see
+Documentation/devicetree/bindings/clock/clock-bindings.txt for details;
+- clock-names : must contain "pclk", "wrap" and "phy" entries, matching
+ entries in the clock property;
+- power-domains : a phandle to the power domain, see
+ Documentation/devicetree/bindings/power/power_domain.txt for details.
+- reset-names : should include following entry "mrst";
+- resets: a list of phandle, should contain reset entry of
+ reset-names;
+- phy-supply: from the generic phy bindings, a phandle to a regulator that
+ provides power to MIPI CSIS core;
+
+Optional properties:
+
+- clock-frequency : The IP's main (system bus) clock frequency in Hz, default
+ value when this property is not specified is 166 MHz;
+- fsl,csis-hs-settle : differential receiver (HS-RX) settle time;
+
+The device node should contain two 'port' child nodes with one child 'endpoint'
+node, according to the bindings defined in:
+ Documentation/devicetree/bindings/ media/video-interfaces.txt.
+ The following are properties specific to those nodes.
+
+port node
+-
+
+- reg: (required) can take the values 0 or 1, where 0 shall be
+ related to the sink port and port 1 shall be the source
+ one;
+
+endpoint node
+-
+
+- data-lanes: (required) an array specifying active physical MIPI-CSI2
+ data input lanes and their mapping to logical lanes; this
+shall only be applied to port 0 (sink port), the array's
+content is unused only its length is meaningful,
+in this case the maximum length supported
