ARM: dts: dra7-ipu-dsp-common: Move mailboxes into common files

The System Mailboxes 5 and 6 and their corresponding child sub-mailbox
(IPC 3.x) nodes are enabled in each of the DRA7xx and AM57xx board
dts files individually at present. These mailboxes enable the Remote
Processor Messaging (RPMsg) communication stack between the MPU host
processor and each of the IPU1, IPU2, DSP1 and DSP2 remote processors.

Move these nodes into two common dtsi files - dra7-ipu-dsp-common and
dra74-ipu-dsp-common files, which are then included in various board
dts files. These files can be used to add all the common configuration
properties (except memory data) required by remote processor nodes.
The memory pools and the remote processor nodes themselves are to be
enabled in the actual board dts files. The first file is to used by
platforms using DRA72x/DRA71x/AM571x/AM570x SoCs, and the second file
is to be used by platforms using DRA74x/DRA76x/AM572x/AM574x SoCs.
The second file includes the first file and contains additional data
only applicable for DSP2 remote processor.

Signed-off-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/am571x-idk.dts b/arch/arm/boot/dts/am571x-idk.dts
index 669559c9c95b3a83c93e412d7f526cbc6131077c..98f12231728a1acf3238d56208eb2a0a2e594176 100644 (file)
--- a/arch/arm/boot/dts/am571x-idk.dts
+++ b/arch/arm/boot/dts/am571x-idk.dts
@@ -10,6 +10,7 @@
 #include "dra7-mmc-iodelay.dtsi"
 #include "dra72x-mmc-iodelay.dtsi"
 #include "am57xx-idk-common.dtsi"
+#include "dra7-ipu-dsp-common.dtsi"
 
 / {
        model = "TI AM5718 IDK";
@@ -148,23 +149,6 @@
        load-gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
 };
 
-&mailbox5 {
-       status = "okay";
-       mbox_ipu1_ipc3x: mbox_ipu1_ipc3x {
-               status = "okay";
-       };
-       mbox_dsp1_ipc3x: mbox_dsp1_ipc3x {
-               status = "okay";
-       };
-};
-
-&mailbox6 {
-       status = "okay";
-       mbox_ipu2_ipc3x: mbox_ipu2_ipc3x {
-               status = "okay";
-       };
-};
-
 &pcie1_rc {
        status = "okay";
        gpios = <&gpio5 18 GPIO_ACTIVE_HIGH>;

diff --git a/arch/arm/boot/dts/am572x-idk-common.dtsi b/arch/arm/boot/dts/am572x-idk-common.dtsi
index ddf123620e962ed71e155136ce1ccf48cf4cf19d..06f51f5239f00bf4d39ec7d3e8e322440d98ee52 100644 (file)
--- a/arch/arm/boot/dts/am572x-idk-common.dtsi
+++ b/arch/arm/boot/dts/am572x-idk-common.dtsi
@@ -6,6 +6,7 @@
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include "am57xx-idk-common.dtsi"
+#include "dra74-ipu-dsp-common.dtsi"
 
 / {
        memory@0 {
@@ -146,23 +147,3 @@
        status = "okay";
        gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
 };
-
-&mailbox5 {
-       status = "okay";
-       mbox_ipu1_ipc3x: mbox_ipu1_ipc3x {
-               status = "okay";
-       };
-       mbox_dsp1_ipc3x: mbox_dsp1_ipc3x {
-               status = "okay";
-       };
-};
-
-&mailbox6 {
-       status = "okay";
-       mbox_ipu2_ipc3x: mbox_ipu2_ipc3x {
-               status = "okay";
-       };
-       mbox_dsp2_ipc3x: mbox_dsp2_ipc3x {
-               status = "okay";
-       };
-};

diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
index a813a0cf3ff39a97af53723a5973fe721a1c0117..33bb89eee658317b15a4e40ba7af61ace9daac21 100644 (file)
--- a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
+++ b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
@@ -7,6 +7,7 @@
 #include "am5728.dtsi"
 #include "am57xx-commercial-grade.dtsi"
 #include "dra74x-mmc-iodelay.dtsi"
+#include "dra74-ipu-dsp-common.dtsi"
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 
@@ -583,23 +584,3 @@
        tx-num-evt = <32>;
        rx-num-evt = <32>;
 };
-
-&mailbox5 {
-       status = "okay";
-       mbox_ipu1_ipc3x: mbox_ipu1_ipc3x {
-               status = "okay";
-       };
-       mbox_dsp1_ipc3x: mbox_dsp1_ipc3x {
-               status = "okay";
-       };
-};
-
-&mailbox6 {
-       status = "okay";
-       mbox_ipu2_ipc3x: mbox_ipu2_ipc3x {
-               status = "okay";
-       };
-       mbox_dsp2_ipc3x: mbox_dsp2_ipc3x {
-               status = "okay";
-       };
-};

diff --git a/arch/arm/boot/dts/dra7-evm-common.dtsi b/arch/arm/boot/dts/dra7-evm-common.dtsi
index 23244b5a994297fac0619ba82d0bb36316f235f7..f89a64cbcd5395ebd656e6545b8627ac12c6df20 100644 (file)
--- a/arch/arm/boot/dts/dra7-evm-common.dtsi
+++ b/arch/arm/boot/dts/dra7-evm-common.dtsi
@@ -3,6 +3,7 @@
  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
  */
 
+#include "dra74-ipu-dsp-common.dtsi"
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/clock/ti-dra7-atl.h>
 #include <dt-bindings/input/input.h>

diff --git a/arch/arm/boot/dts/dra7-ipu-dsp-common.dtsi b/arch/arm/boot/dts/dra7-ipu-dsp-common.dtsi
new file mode 100644 (file)
index 0000000..478a07e
--- /dev/null
+++ b/arch/arm/boot/dts/dra7-ipu-dsp-common.dtsi
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Common IPU and DSP data for TI DRA7xx/AM57xx platforms
+ */
+
+&mailbox5 {
+       status = "okay";
+       mbox_ipu1_ipc3x: mbox_ipu1_ipc3x {
+               status = "okay";
+       };
+       mbox_dsp1_ipc3x: mbox_dsp1_ipc3x {
+               status = "okay";
+       };
+};
+
+&mailbox6 {
+       status = "okay";
+       mbox_ipu2_ipc3x: mbox_ipu2_ipc3x {
+               status = "okay";
+       };
+};

diff --git a/arch/arm/boot/dts/dra72-evm-common.dtsi b/arch/arm/boot/dts/dra72-evm-common.dtsi
index 01558a86af82f0fe96f36e326b5dba50099ab2bd..c84b63bf0fc80d2b624f30cdfbfcc140ebe60ccd 100644 (file)
--- a/arch/arm/boot/dts/dra72-evm-common.dtsi
+++ b/arch/arm/boot/dts/dra72-evm-common.dtsi
@@ -5,6 +5,7 @@
 /dts-v1/;
 
 #include "dra72x.dtsi"
+#include "dra7-ipu-dsp-common.dtsi"
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/clock/ti-dra7-atl.h>
 
@@ -583,23 +584,6 @@
        rx-num-evt = <32>;
 };
 
-&mailbox5 {
-       status = "okay";
-       mbox_ipu1_ipc3x: mbox_ipu1_ipc3x {
-               status = "okay";
-       };
-       mbox_dsp1_ipc3x: mbox_dsp1_ipc3x {
-               status = "okay";
-       };
-};
-
-&mailbox6 {
-       status = "okay";
-       mbox_ipu2_ipc3x: mbox_ipu2_ipc3x {
-               status = "okay";
-       };
-};
-
 &pcie1_rc {
        status = "okay";
 };

diff --git a/arch/arm/boot/dts/dra74-ipu-dsp-common.dtsi b/arch/arm/boot/dts/dra74-ipu-dsp-common.dtsi
new file mode 100644 (file)
index 0000000..645063d
--- /dev/null
+++ b/arch/arm/boot/dts/dra74-ipu-dsp-common.dtsi
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Common IPU and DSP data for TI DRA74x/DRA76x/AM572x/AM574x platforms
+ */
+
+#include "dra7-ipu-dsp-common.dtsi"
+
+&mailbox6 {
+       mbox_dsp2_ipc3x: mbox_dsp2_ipc3x {
+               status = "okay";
+       };
+};