lkml.org 
[lkml]   [2019]   [Apr]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
Subject[PATCH 1/2] ARM: dts: aspeed: Add aspeed-p2a-ctrl node
From
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>
---
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 9549f867aa1ef..0b7bc6072aed0 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -165,6 +165,10 @@
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 3e4ed081505cc..5f01befcca1e2 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -212,6 +212,11 @@
aspeed,external-nodes = <&gfx &lhc>;

};
+
+ p2a: p2a-control {
+ compatible = "aspeed,ast2500-p2a-ctrl";
+ status = "disabled";
+ };
};

rng: hwrng@1e6e2078 {
--
2.21.0.593.g511ec345e18-goog
\
 
 \ /
  Last update: 2019-04-25 21:49    [W:0.034 / U:12.500 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site