diff mbox series

[04/11] dt-bindings: sram: Document NVIDIA Tegra SYSRAM

Message ID 20211112123542.3680629-5-thierry.reding@gmail.com (mailing list archive)
State New, archived
Headers show
Series arm64: tegra: Add NVIDIA Jetson AGX Orin support | expand

Commit Message

Thierry Reding Nov. 12, 2021, 12:35 p.m. UTC 
From: Thierry Reding <treding@nvidia.com>

Tegra SoCs have extra on-chip RAM that can be used for inter-processor
communication. Tegra186 and later make use of it to establish a two-way
channel between the CCPLEX and BPMP. Add missing compatible strings for
Tegra186 and Tegra194 as well as a new compatible string for Tegra234.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 Documentation/devicetree/bindings/sram/sram.yaml | 3 +++
 1 file changed, 3 insertions(+)

Comments

Rob Herring Nov. 29, 2021, 8:59 p.m. UTC | #1 
On Fri, 12 Nov 2021 13:35:35 +0100, Thierry Reding wrote:
> From: Thierry Reding <treding@nvidia.com>
> 
> Tegra SoCs have extra on-chip RAM that can be used for inter-processor
> communication. Tegra186 and later make use of it to establish a two-way
> channel between the CCPLEX and BPMP. Add missing compatible strings for
> Tegra186 and Tegra194 as well as a new compatible string for Tegra234.
> 
> Signed-off-by: Thierry Reding <treding@nvidia.com>
> ---
>  Documentation/devicetree/bindings/sram/sram.yaml | 3 +++
>  1 file changed, 3 insertions(+)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/sram/sram.yaml b/Documentation/devicetree/bindings/sram/sram.yaml
index d4e418b6a1c1..668a9a41a775 100644
--- a/Documentation/devicetree/bindings/sram/sram.yaml
+++ b/Documentation/devicetree/bindings/sram/sram.yaml
@@ -31,6 +31,9 @@  properties:
         - amlogic,meson-gxbb-sram
         - arm,juno-sram-ns
         - atmel,sama5d2-securam
+        - nvidia,tegra186-sysram
+        - nvidia,tegra194-sysram
+        - nvidia,tegra234-sysram
         - qcom,rpm-msg-ram
         - rockchip,rk3288-pmu-sram