From: Thierry Reding <treding@xxxxxxxxxx>
In order to support early console support with the Tegra TCU, add an
optional "reg" property that points to the TX mailbox.
Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
---
.../devicetree/bindings/serial/nvidia,tegra194-tcu.yaml | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/serial/nvidia,tegra194-tcu.yaml b/Documentation/devicetree/bindings/serial/nvidia,tegra194-tcu.yaml
index 0a321658ccb5..8c9ed7cfaa52 100644
--- a/Documentation/devicetree/bindings/serial/nvidia,tegra194-tcu.yaml
+++ b/Documentation/devicetree/bindings/serial/nvidia,tegra194-tcu.yaml
@@ -24,6 +24,9 @@ properties:
compatible:
const: nvidia,tegra194-tcu
+ reg:
+ maxItems: 1
+
mbox-names:
items:
- const: rx
@@ -48,8 +51,9 @@ examples:
- |
#include <dt-bindings/mailbox/tegra186-hsp.h>
- tcu: tcu {
+ tcu: tcu@c168000 {
compatible = "nvidia,tegra194-tcu";
+ reg = <0x0c168000 0x4>;
mboxes = <&hsp_top0 TEGRA_HSP_MBOX_TYPE_SM 0>,
<&hsp_aon TEGRA_HSP_MBOX_TYPE_SM 1>;
mbox-names = "rx", "tx";
--
2.30.2
