From d89aa2c3d69c564d49df0348059af9e041b3ad03 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Wed, 23 Apr 2014 21:53:50 +0000 Subject: bcm53xx: add initial support for kernel 3.14 Signed-off-by: Hauke Mehrtens SVN-Revision: 40564 --- .../patches-3.14/112-bcma-get-irqs-from-dt.patch | 74 ++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 target/linux/bcm53xx/patches-3.14/112-bcma-get-irqs-from-dt.patch (limited to 'target/linux/bcm53xx/patches-3.14/112-bcma-get-irqs-from-dt.patch') diff --git a/target/linux/bcm53xx/patches-3.14/112-bcma-get-irqs-from-dt.patch b/target/linux/bcm53xx/patches-3.14/112-bcma-get-irqs-from-dt.patch new file mode 100644 index 0000000000..89faea227f --- /dev/null +++ b/target/linux/bcm53xx/patches-3.14/112-bcma-get-irqs-from-dt.patch @@ -0,0 +1,74 @@ +From 06a21484198df9a4d34fe5062878d3bf4fc14340 Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens +Date: Thu, 9 Jan 2014 19:40:14 +0100 +Subject: [PATCH 7/8] bcma: get irqs from dt + +--- + drivers/bcma/main.c | 42 +++++++++++++++++++++++++++++++++++++++++- + 1 file changed, 41 insertions(+), 1 deletion(-) + +--- a/drivers/bcma/main.c ++++ b/drivers/bcma/main.c +@@ -10,6 +10,8 @@ + #include + #include + #include ++#include ++#include + + MODULE_DESCRIPTION("Broadcom's specific AMBA driver"); + MODULE_LICENSE("GPL"); +@@ -120,6 +122,38 @@ static void bcma_release_core_dev(struct + kfree(core); + } + ++static struct device_node *bcma_of_find_child_device(struct platform_device *parent, ++ struct bcma_device *core) ++{ ++ struct device_node *node; ++ u64 size; ++ const __be32 *reg; ++ ++ if (!parent || !parent->dev.of_node) ++ return NULL; ++ ++ for_each_child_of_node(parent->dev.of_node, node) { ++ reg = of_get_address(node, 0, &size, 0); ++ if (!reg) ++ continue; ++ if (be32_to_cpup(reg) == core->addr) ++ return node; ++ } ++ return NULL; ++} ++ ++static void bcma_of_fill_device(struct platform_device *parent, ++ struct bcma_device *core) ++{ ++ struct device_node *node; ++ ++ node = bcma_of_find_child_device(parent, core); ++ if (!node) ++ return; ++ core->dev.of_node = node; ++ core->irq = irq_of_parse_and_map(node, 0); ++} ++ + static int bcma_register_cores(struct bcma_bus *bus) + { + struct bcma_device *core; +@@ -154,7 +188,13 @@ static int bcma_register_cores(struct bc + break; + case BCMA_HOSTTYPE_SOC: + core->dev.dma_mask = &core->dev.coherent_dma_mask; +- core->dma_dev = &core->dev; ++ if (bus->host_pdev) { ++ core->dma_dev = &bus->host_pdev->dev; ++ core->dev.parent = &bus->host_pdev->dev; ++ bcma_of_fill_device(bus->host_pdev, core); ++ } else { ++ core->dma_dev = &core->dev; ++ } + break; + case BCMA_HOSTTYPE_SDIO: + break; -- cgit v1.2.3