From 59e13aac820cc1e3ca45778f1618070f6e0e0ae2 Mon Sep 17 00:00:00 2001 From: Murali Karicheri Date: Wed, 8 Jun 2016 16:06:43 -0700 Subject: [PATCH] ARM: dts: keystone: remove bogus IO resource entry from PCI binding The PCI DT bindings contain a bogus entry for IO space which is not supported on Keystone. The current bogus entry has an invalid size and throws following error during boot. [0.420713] keystone-pcie 21021000.pcie: error -22: failed to map resource [io 0x0000-0x400000003fff] So remove it from the dts. While at it also add a bus-range value that eliminates following log at boot up. [0.420659] No bus range found for /soc/pcie@21020000, using [bus 00-ff] Signed-off-by: Murali Karicheri Signed-off-by: Santosh Shilimkar --- arch/arm/boot/dts/keystone-k2e.dtsi | 5 +++-- arch/arm/boot/dts/keystone.dtsi | 5 +++-- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/keystone-k2e.dtsi b/arch/arm/boot/dts/keystone-k2e.dtsi index 96b349f..5374c9a 100644 --- a/arch/arm/boot/dts/keystone-k2e.dtsi +++ b/arch/arm/boot/dts/keystone-k2e.dtsi @@ -96,12 +96,13 @@ #address-cells = <3>; #size-cells = <2>; reg = <0x21021000 0x2000>, <0x21020000 0x1000>, <0x02620128 4>; - ranges = <0x81000000 0 0 0x23260000 0x4000 0x4000 - 0x82000000 0 0x60000000 0x60000000 0 0x10000000>; + ranges = <0x82000000 0 0x60000000 0x60000000 + 0 0x10000000>; status = "disabled"; device_type = "pci"; num-lanes = <2>; + bus-range = <0x00 0xff>; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 7>; diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi index e34b226..f627a1c 100644 --- a/arch/arm/boot/dts/keystone.dtsi +++ b/arch/arm/boot/dts/keystone.dtsi @@ -294,12 +294,13 @@ #address-cells = <3>; #size-cells = <2>; reg = <0x21801000 0x2000>, <0x21800000 0x1000>, <0x02620128 4>; - ranges = <0x81000000 0 0 0x23250000 0 0x4000 - 0x82000000 0 0x50000000 0x50000000 0 0x10000000>; + ranges = <0x82000000 0 0x50000000 0x50000000 + 0 0x10000000>; status = "disabled"; device_type = "pci"; num-lanes = <2>; + bus-range = <0x00 0xff>; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 7>; -- 2.7.4