diff mbox series

[V12,02/10] dt-bindings: remoteproc: imx_rproc: add i.MX8MQ/M support

Message ID 1613611500-12414-3-git-send-email-peng.fan@oss.nxp.com
State New
Headers show
Series remoteproc: imx_rproc: support iMX8MQ/M | expand

Commit Message

Peng Fan (OSS) Feb. 18, 2021, 1:24 a.m. UTC
From: Peng Fan <peng.fan@nxp.com>


Add i.MX8MQ/M support, also include mailbox for rpmsg/virtio usage.

Signed-off-by: Peng Fan <peng.fan@nxp.com>

---
 .../bindings/remoteproc/fsl,imx-rproc.yaml    | 51 ++++++++++++++++++-
 1 file changed, 50 insertions(+), 1 deletion(-)

-- 
2.30.0

Comments

Rob Herring March 5, 2021, 10:39 p.m. UTC | #1
On Thu, Feb 18, 2021 at 09:24:52AM +0800, peng.fan@oss.nxp.com wrote:
> From: Peng Fan <peng.fan@nxp.com>

> 

> Add i.MX8MQ/M support, also include mailbox for rpmsg/virtio usage.

> 

> Signed-off-by: Peng Fan <peng.fan@nxp.com>

> ---

>  .../bindings/remoteproc/fsl,imx-rproc.yaml    | 51 ++++++++++++++++++-

>  1 file changed, 50 insertions(+), 1 deletion(-)

> 

> diff --git a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml

> index 54d2456530a6..52c8e523506d 100644

> --- a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml

> +++ b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml

> @@ -4,7 +4,7 @@

>  $id: "http://devicetree.org/schemas/remoteproc/fsl,imx-rproc.yaml#"

>  $schema: "http://devicetree.org/meta-schemas/core.yaml#"

>  

> -title: NXP iMX6SX/iMX7D Co-Processor Bindings

> +title: NXP i.MX Co-Processor Bindings

>  

>  description:

>    This binding provides support for ARM Cortex M4 Co-processor found on some NXP iMX SoCs.

> @@ -15,6 +15,8 @@ maintainers:

>  properties:

>    compatible:

>      enum:

> +      - fsl,imx8mq-cm4

> +      - fsl,imx8mm-cm4

>        - fsl,imx7d-cm4

>        - fsl,imx6sx-cm4

>  

> @@ -26,6 +28,20 @@ properties:

>      description:

>        Phandle to syscon block which provide access to System Reset Controller

>  

> +  mbox-names:

> +    items:

> +      - const: tx

> +      - const: rx

> +      - const: rxdb

> +

> +  mboxes:

> +    description:

> +      This property is required only if the rpmsg/virtio functionality is used.

> +      List of <&phandle type channel> - 1 channel for TX, 1 channel for RX, 1 channel for RXDB.

> +      (see mailbox/fsl,mu.yaml)

> +    minItems: 1

> +    maxItems: 3

> +

>    memory-region:

>      description:

>        If present, a phandle for a reserved memory area that used for vdev buffer,

> @@ -58,4 +74,37 @@ examples:

>        clocks		= <&clks IMX7D_ARM_M4_ROOT_CLK>;

>      };

>  

> +  - |

> +    #include <dt-bindings/clock/imx8mm-clock.h>

> +    rsc_table: rsc_table@550ff000 {

> +      no-map;

> +      reg = <0x550ff000 0x1000>;

> +    };

> +

> +    vdev0vring0: vdev0vring0@55000000 {

> +      no-map;

> +      reg = <0x55000000 0x8000>;

> +    };

> +

> +    vdev0vring1: vdev0vring1@55008000 {

> +      reg = <0x55008000 0x8000>;

> +      no-map;

> +    };

> +

> +    vdev0buffer: vdev0buffer@55400000 {

> +      compatible = "shared-dma-pool";

> +      reg = <0x55400000 0x100000>;

> +      no-map;

> +    };


These all go in /reserved-memory, right? Best to omit them from the 
example.

> +

> +    imx8mm-cm4 {

> +      compatible = "fsl,imx8mm-cm4";

> +      clocks = <&clk IMX8MM_CLK_M4_DIV>;

> +      mbox-names = "tx", "rx", "rxdb";

> +      mboxes = <&mu 0 1

> +                &mu 1 1

> +                &mu 3 1>;

> +      memory-region = <&vdev0buffer>, <&vdev0vring0>, <&vdev0vring1>, <&rsc_table>;

> +      syscon = <&src>;

> +    };

>  ...

> -- 

> 2.30.0

>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml
index 54d2456530a6..52c8e523506d 100644
--- a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml
@@ -4,7 +4,7 @@ 
 $id: "http://devicetree.org/schemas/remoteproc/fsl,imx-rproc.yaml#"
 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
 
-title: NXP iMX6SX/iMX7D Co-Processor Bindings
+title: NXP i.MX Co-Processor Bindings
 
 description:
   This binding provides support for ARM Cortex M4 Co-processor found on some NXP iMX SoCs.
@@ -15,6 +15,8 @@  maintainers:
 properties:
   compatible:
     enum:
+      - fsl,imx8mq-cm4
+      - fsl,imx8mm-cm4
       - fsl,imx7d-cm4
       - fsl,imx6sx-cm4
 
@@ -26,6 +28,20 @@  properties:
     description:
       Phandle to syscon block which provide access to System Reset Controller
 
+  mbox-names:
+    items:
+      - const: tx
+      - const: rx
+      - const: rxdb
+
+  mboxes:
+    description:
+      This property is required only if the rpmsg/virtio functionality is used.
+      List of <&phandle type channel> - 1 channel for TX, 1 channel for RX, 1 channel for RXDB.
+      (see mailbox/fsl,mu.yaml)
+    minItems: 1
+    maxItems: 3
+
   memory-region:
     description:
       If present, a phandle for a reserved memory area that used for vdev buffer,
@@ -58,4 +74,37 @@  examples:
       clocks		= <&clks IMX7D_ARM_M4_ROOT_CLK>;
     };
 
+  - |
+    #include <dt-bindings/clock/imx8mm-clock.h>
+    rsc_table: rsc_table@550ff000 {
+      no-map;
+      reg = <0x550ff000 0x1000>;
+    };
+
+    vdev0vring0: vdev0vring0@55000000 {
+      no-map;
+      reg = <0x55000000 0x8000>;
+    };
+
+    vdev0vring1: vdev0vring1@55008000 {
+      reg = <0x55008000 0x8000>;
+      no-map;
+    };
+
+    vdev0buffer: vdev0buffer@55400000 {
+      compatible = "shared-dma-pool";
+      reg = <0x55400000 0x100000>;
+      no-map;
+    };
+
+    imx8mm-cm4 {
+      compatible = "fsl,imx8mm-cm4";
+      clocks = <&clk IMX8MM_CLK_M4_DIV>;
+      mbox-names = "tx", "rx", "rxdb";
+      mboxes = <&mu 0 1
+                &mu 1 1
+                &mu 3 1>;
+      memory-region = <&vdev0buffer>, <&vdev0vring0>, <&vdev0vring1>, <&rsc_table>;
+      syscon = <&src>;
+    };
 ...