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| author | Rafał Miłecki <zajec5@gmail.com> | 2015-02-11 09:14:48 +0000 |
|---|---|---|
| committer | Rafał Miłecki <zajec5@gmail.com> | 2015-02-11 09:14:48 +0000 |
| commit | d417d58ff7d9f129dc0b258ccf70c62d4a6214bf (patch) | |
| tree | 18d2b2c239189f7624ddd6d7d4db6f2c0ec1182e /target/linux/generic/patches-3.18/025-bcma_backport.patch | |
| parent | 3ae30df7db14be3b76f05058683c1093f2ddcaa3 (diff) | |
| download | mtk-20170518-d417d58ff7d9f129dc0b258ccf70c62d4a6214bf.zip mtk-20170518-d417d58ff7d9f129dc0b258ccf70c62d4a6214bf.tar.gz mtk-20170518-d417d58ff7d9f129dc0b258ccf70c62d4a6214bf.tar.bz2 | |
kernel: 3.18: complete backport of some bcma patch
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
SVN-Revision: 44384
Diffstat (limited to 'target/linux/generic/patches-3.18/025-bcma_backport.patch')
| -rw-r--r-- | target/linux/generic/patches-3.18/025-bcma_backport.patch | 37 |
1 files changed, 37 insertions, 0 deletions
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 07ceb03..ca24e86 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>; |