From 0215e2a5468319c58943b60b78b74dd3f3ab92fd Mon Sep 17 00:00:00 2001
From: Patrick Venture <venture@google.com>
Date: Thu, 25 Apr 2019 12:48:53 -0700
Subject: [PATCH] ARM: dts: aspeed: Add aspeed-p2a-ctrl node
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@google.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
---
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 27a1da78f5c0..dd4b0b15afcf 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -165,6 +165,10 @@ pinctrl: pinctrl {
compatible = "aspeed,g4-pinctrl";
};
+ p2a: p2a-control {
+ compatible = "aspeed,ast2400-p2a-ctrl";
+ status = "disabled";
+ };
};
rng: hwrng@1e6e2078 {
diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index de0bb6f25bbf..5b1ca265c2ce 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -219,6 +219,11 @@ pinctrl: pinctrl {
aspeed,external-nodes = <&gfx &lhc>;
};
+
+ p2a: p2a-control {
+ compatible = "aspeed,ast2500-p2a-ctrl";
+ status = "disabled";
+ };
};
rng: hwrng@1e6e2078 {
--
2.30.9