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authorSuman Anna <s-anna@ti.com>2020-10-28 22:37:56 -0500
committerNishanth Menon <nm@ti.com>2020-11-12 11:42:47 -0600
commit10332cd6bcf287e22dac875d121b73adb762f96b (patch)
tree25c7f4b343cf0568f3ba447fe573e30ffa8ba585
parent5bb9e0f6e8505e31159963150104569d9b8a8911 (diff)
arm64: dts: ti: k3-am654-base-board: Add mailboxes to R5Fs
Add the required 'mboxes' property to both the R5F processors on all the TI K3 AM65x boards. The mailboxes and some shared memory are required for running the Remote Processor Messaging (RPMsg) stack between the host processor and each of the R5Fs. The chosen sub-mailboxes match the values used in the current firmware images. This can be changed, if needed, as per the system integration needs after making appropriate changes on the firmware side as well. Note that the R5F Core1 resources are needed and used only when the R5F cluster is configured for Split-mode. Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com> Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com> Link: https://lore.kernel.org/r/20201029033802.15366-3-s-anna@ti.com
-rw-r--r--arch/arm64/boot/dts/ti/k3-am654-base-board.dts10
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
index d12dd89f3405..0cb5b9cb65ba 100644
--- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Copyright (C) 2016-2018 Texas Instruments Incorporated - https://www.ti.com/
+ * Copyright (C) 2016-2020 Texas Instruments Incorporated - https://www.ti.com/
*/
/dts-v1/;
@@ -441,6 +441,14 @@
status = "disabled";
};
+&mcu_r5fss0_core0 {
+ mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;
+};
+
+&mcu_r5fss0_core1 {
+ mboxes = <&mailbox0_cluster1 &mbox_mcu_r5fss0_core1>;
+};
+
&ospi0 {
pinctrl-names = "default";
pinctrl-0 = <&mcu_fss0_ospi0_pins_default>;