From 36a9f3bb692f379298f620b6b9677a82e77e0827 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Wed, 11 Feb 2015 09:14:48 +0000 Subject: kernel: 3.18: complete backport of some bcma patch MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Rafał Miłecki git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44384 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../generic/patches-3.18/025-bcma_backport.patch | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/target/linux/generic/patches-3.18/025-bcma_backport.patch b/target/linux/generic/patches-3.18/025-bcma_backport.patch index 07ceb037b7..ca24e86133 100644 --- a/target/linux/generic/patches-3.18/025-bcma_backport.patch +++ b/target/linux/generic/patches-3.18/025-bcma_backport.patch @@ -247,3 +247,40 @@ { return 0; } +--- a/Documentation/devicetree/bindings/bus/bcma.txt ++++ b/Documentation/devicetree/bindings/bus/bcma.txt +@@ -8,6 +8,11 @@ Required properties: + + The cores on the AXI bus are automatically detected by bcma with the + memory ranges they are using and they get registered afterwards. ++Automatic detection of the IRQ number is not working on ++BCM47xx/BCM53xx ARM SoCs. To assign IRQ numbers to the cores, provide ++them manually through device tree. Use an interrupt-map to specify the ++IRQ used by the devices on the bus. The first address is just an index, ++because we do not have any special register. + + The top-level axi bus may contain children representing attached cores + (devices). This is needed since some hardware details can't be auto +@@ -22,6 +27,22 @@ Example: + ranges = <0x00000000 0x18000000 0x00100000>; + #address-cells = <1>; + #size-cells = <1>; ++ #interrupt-cells = <1>; ++ interrupt-map-mask = <0x000fffff 0xffff>; ++ interrupt-map = ++ /* Ethernet Controller 0 */ ++ <0x00024000 0 &gic GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>, ++ ++ /* Ethernet Controller 1 */ ++ <0x00025000 0 &gic GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>; ++ ++ /* PCIe Controller 0 */ ++ <0x00012000 0 &gic GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>, ++ <0x00012000 1 &gic GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>, ++ <0x00012000 2 &gic GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>, ++ <0x00012000 3 &gic GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>, ++ <0x00012000 4 &gic GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>, ++ <0x00012000 5 &gic GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>; + + chipcommon { + reg = <0x00000000 0x1000>; -- cgit v1.2.3