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authorStephen Warren <swarren@nvidia.com>2016-07-19 22:14:40 +0300
committerThierry Reding <treding@nvidia.com>2016-11-18 16:33:43 +0300
commitad7cb19824f41421f68bc757b3e1fba4dcde600a (patch)
tree8c10ffc206bd8331cebcd53836ef45b6294e8b96 /Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt
parent983de5f97169ab59d4cb0f60d9d9157778ce4a5e (diff)
downloadlinux-ad7cb19824f41421f68bc757b3e1fba4dcde600a.tar.xz
dt-bindings: Add power domains to Tegra BPMP firmware
The Tegra186 BPMP is also a provider of power domains. Enhance the device tree binding to describe this. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt')
-rw-r--r--Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt10
1 files changed, 7 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt b/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt
index 7c7edaf1cd62..0d3fef423c48 100644
--- a/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt
+++ b/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt
@@ -17,6 +17,7 @@ Required properties:
- shmem : List of the phandle of the TX and RX shared memory area that
the IPC between CPU and BPMP is based on.
- #clock-cells : Should be 1.
+- #power-domain-cells : Should be 1.
- #reset-cells : Should be 1.
This node is a mailbox consumer. See the following files for details of
@@ -26,12 +27,14 @@ provider(s):
- .../mailbox/mailbox.txt
- .../mailbox/nvidia,tegra186-hsp.txt
-This node is a clock and reset provider. See the following files for
-general documentation of those features, and the specifiers implemented
-by this node:
+This node is a clock, power domain, and reset provider. See the following
+files for general documentation of those features, and the specifiers
+implemented by this node:
- .../clock/clock-bindings.txt
- <dt-bindings/clock/tegra186-clock.h>
+- ../power/power_domain.txt
+- <dt-bindings/power/tegra186-powergate.h>
- .../reset/reset.txt
- <dt-bindings/reset/tegra186-reset.h>
@@ -77,5 +80,6 @@ bpmp {
mboxes = <&hsp_top0 TEGRA_HSP_MBOX_TYPE_DB TEGRA_HSP_DB_MASTER_BPMP>;
shmem = <&cpu_bpmp_tx &cpu_bpmp_rx>;
#clock-cells = <1>;
+ #power-domain-cells = <1>;
#reset-cells = <1>;
};