diff options
Diffstat (limited to 'target/linux/bcm53xx/patches-3.14/121-bcma-get-irqs-from-dt.patch')
-rw-r--r-- | target/linux/bcm53xx/patches-3.14/121-bcma-get-irqs-from-dt.patch | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/target/linux/bcm53xx/patches-3.14/121-bcma-get-irqs-from-dt.patch b/target/linux/bcm53xx/patches-3.14/121-bcma-get-irqs-from-dt.patch deleted file mode 100644 index f81541fdf2..0000000000 --- a/target/linux/bcm53xx/patches-3.14/121-bcma-get-irqs-from-dt.patch +++ /dev/null @@ -1,76 +0,0 @@ -From 3e59da41882a408064cd23f4c9124a7938bdb91f Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Thu, 9 Jan 2014 19:40:14 +0100 -Subject: [PATCH 06/15] bcma: get irqs from dt - -If bcma was registered with device tree it will search for some nodes -with the irq number and add it to the core configuration. ---- - 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 <linux/platform_device.h> - #include <linux/bcma/bcma.h> - #include <linux/slab.h> -+#include <linux/of_irq.h> -+#include <linux/of_address.h> - - 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; -@@ -155,7 +189,13 @@ 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; |