[PATCH dev-5.0 1/2] ARM: dts: aspeed: Add aspeed-p2a-ctrl node
Patrick Venture
venture at google.com
Fri Apr 26 07:39:43 AEST 2019
Add a node for the aspeed-p2a-ctrl module. This node, when enabled will
disable the PCI-to-AHB bridge and then allow control of this bridge via
ioctls, and access via mmap.
Signed-off-by: Patrick Venture <venture at google.com>
---
arch/arm/boot/dts/aspeed-g4.dtsi | 4 ++++
arch/arm/boot/dts/aspeed-g5.dtsi | 5 +++++
2 files changed, 9 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index 3990aed25ee6..6011692df15a 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -168,6 +168,10 @@
compatible = "aspeed,g4-pinctrl";
};
+ p2a: p2a-control {
+ compatible = "aspeed,ast2400-p2a-ctrl";
+ status = "disabled";
+ };
};
rng: hwrng at 1e6e2078 {
diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index d11c07888f01..674746513031 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -224,6 +224,11 @@
vga_scratch: scratch {
compatible = "aspeed,bmc-misc";
};
+
+ p2a: p2a-control {
+ compatible = "aspeed,ast2500-p2a-ctrl";
+ status = "disabled";
+ };
};
rng: hwrng at 1e6e2078 {
--
2.21.0.593.g511ec345e18-goog
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