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From: peng.fan@nxp.com
To: ohad@wizery.com, bjorn.andersson@linaro.org,
	mathieu.poirier@linaro.org, o.rempel@pengutronix.de,
	robh+dt@kernel.org
Cc: shawnguo@kernel.org, s.hauer@pengutronix.de,
	kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com,
	linux-remoteproc@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, paul@crapouillou.net,
	matthias.bgg@gmail.com, agross@kernel.org,
	patrice.chotard@st.com, Peng Fan <peng.fan@nxp.com>
Subject: [PATCH V6 02/10] dt-bindings: remoteproc: imx_rproc: add i.MX8MQ/M support
Date: Tue, 12 Jan 2021 17:39:11 +0800	[thread overview]
Message-ID: <1610444359-1857-3-git-send-email-peng.fan@nxp.com> (raw)
In-Reply-To: <1610444359-1857-1-git-send-email-peng.fan@nxp.com>

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    | 49 +++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml
index bce6ccfe1538..0b534ce227af 100644
--- a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml
@@ -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:
       list of phandels to the reserved memory regions.
@@ -56,4 +72,37 @@ 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;
+    };
+
+    vdevbuffer: vdevbuffer@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 = <&vdevbuffer>, <&vdev0vring0>, <&vdev0vring1>, <&rsc_table>;
+      syscon = <&src>;
+    };
 ...
-- 
2.28.0


  parent reply	other threads:[~2021-01-12  9:51 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-12  9:39 [PATCH V6 00/10] remoteproc: imx_rproc: support iMX8MQ/M peng.fan
2021-01-12  9:39 ` [PATCH V6 01/10] dt-bindings: remoteproc: convert imx rproc bindings to json-schema peng.fan
2021-01-12  9:39 ` peng.fan [this message]
2021-01-12  9:39 ` [PATCH V6 03/10] remoteproc: introduce is_iomem to rproc_mem_entry peng.fan
2021-01-12  9:39 ` [PATCH V6 04/10] remoteproc: add is_iomem to da_to_va peng.fan
2021-01-12  9:39 ` [PATCH V6 05/10] remoteproc: imx_rproc: correct err message peng.fan
2021-01-12 18:47   ` Mathieu Poirier
2021-01-12  9:39 ` [PATCH V6 06/10] remoteproc: imx_rproc: use devm_ioremap peng.fan
2021-01-12  9:39 ` [PATCH V6 07/10] remoteproc: imx_rproc: add i.MX specific parse fw hook peng.fan
2021-01-14 21:38   ` Mathieu Poirier
2021-01-15  3:28     ` Peng Fan
2021-01-12  9:39 ` [PATCH V6 08/10] remoteproc: imx_rproc: support i.MX8MQ/M peng.fan
2021-01-12  9:39 ` [PATCH V6 09/10] remoteproc: imx_rproc: ignore mapping vdev regions peng.fan
2021-01-14 20:54   ` Mathieu Poirier
2021-01-12  9:39 ` [PATCH V6 10/10] remoteproc: imx_proc: enable virtio/mailbox peng.fan
2021-01-14 21:36   ` Mathieu Poirier
2021-01-15  3:27     ` Peng Fan

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