[PATCH 3.13 086/212] ARM: dts: kirkwood: fix mislocated pcie-controller nodes

Kamal Mostafa kamal at canonical.com
Tue Jun 17 21:43:00 UTC 2014


3.13.11.4 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Sebastian Hesselbarth <sebastian.hesselbarth at gmail.com>

commit 788296b2d19d16ec33aba0a5ad1544d50bb58601 upstream.

Commit 54397d85349f
 ("ARM: kirkwood: Relocate PCIe device tree nodes")

moved the pcie-controller nodes for the Kirkwood SoCs to the mbus
bus node. For some reason, two boards were not properly converted
and have their pci-controller nodes still in the ocp bus node.

As the corresponding SoC pcie-controller does not exist anymore,
it is likely that pcie is broken on those boards since above commit.
Fix it by moving the pcie related nodes to the correct location.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth at gmail.com>
Fixes: 54397d85349f ("ARM: kirkwood: Relocate PCIe device tree nodes")
Acked-by: Andrew Lunn <andrew at lunn.ch>
Link: https://lkml.kernel.org/r/1398862602-29595-2-git-send-email-sebastian.hesselbarth@gmail.com
Signed-off-by: Jason Cooper <jason at lakedaemon.net>
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
 arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts | 18 ++++++++++--------
 arch/arm/boot/dts/kirkwood-nsa310-common.dtsi  | 18 ++++++++++--------
 2 files changed, 20 insertions(+), 16 deletions(-)

diff --git a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts
index 6317e1d..e650e35 100644
--- a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts
+++ b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts
@@ -30,6 +30,16 @@
 		bootargs = "console=ttyS0,115200n8 earlyprintk";
 	};
 
+	mbus {
+		pcie-controller {
+			status = "okay";
+
+			pcie at 1,0 {
+				status = "okay";
+			};
+		};
+        };
+
 	ocp at f1000000 {
 		pinctrl at 10000 {
 			pmx_usb_led: pmx-usb-led {
@@ -73,14 +83,6 @@
 		ehci at 50000 {
 			status = "okay";
 		};
-
-		pcie-controller {
-			status = "okay";
-
-			pcie at 1,0 {
-				status = "okay";
-			};
-		};
 	};
 
 	gpio-leds {
diff --git a/arch/arm/boot/dts/kirkwood-nsa310-common.dtsi b/arch/arm/boot/dts/kirkwood-nsa310-common.dtsi
index e3f915d..5dff4cf 100644
--- a/arch/arm/boot/dts/kirkwood-nsa310-common.dtsi
+++ b/arch/arm/boot/dts/kirkwood-nsa310-common.dtsi
@@ -4,6 +4,16 @@
 / {
 	model = "ZyXEL NSA310";
 
+	mbus {
+		pcie-controller {
+			status = "okay";
+
+			pcie at 1,0 {
+				status = "okay";
+			};
+		};
+	};
+
 	ocp at f1000000 {
 		pinctrl: pinctrl at 10000 {
 
@@ -26,14 +36,6 @@
 			status = "okay";
 			nr-ports = <2>;
 		};
-
-		pcie-controller {
-			status = "okay";
-
-			pcie at 1,0 {
-				status = "okay";
-			};
-		};
 	};
 
 	gpio_poweroff {
-- 
1.9.1





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