summaryrefslogtreecommitdiffstats
path: root/drivers/bus
diff options
context:
space:
mode:
authorKevin Hilman <khilman@linaro.org>2015-06-24 21:32:13 -0700
committerKevin Hilman <khilman@linaro.org>2015-06-24 21:32:13 -0700
commit03fa626774a30145bdb97ce1bc909a0cfd419ce6 (patch)
treea0d66f91d4a983b94f6d74b7b03b5c9e00697499 /drivers/bus
parent8d2977bf36bf6fc66d0c8e64263711cc2f0c1e4b (diff)
parent2879e43f09122f8b3ef5456e3d7e48716b086e60 (diff)
downloadlinux-03fa626774a30145bdb97ce1bc909a0cfd419ce6.tar.bz2
Merge tag 'armsoc-soc' into test-merge
ARM: SoC: platform support for v4.2 Our SoC branch usually contains expanded support for new SoCs and other core platform code. Some highlights from this round: - sunxi: SMP support for A23 SoC - socpga: big-endian support - pxa: conversion to common clock framework - bcm: SMP support for BCM63138 - imx: support new I.MX7D SoC - zte: basic support for ZX296702 SoC Conflicts: arch/arm/mach-socfpga/core.h Trivial remove/remove conflict with our cleanup branch. Resolution: remove both sides # gpg: Signature made Wed Jun 24 21:32:12 2015 PDT using RSA key ID D3FBC665 # gpg: Good signature from "Kevin Hilman <khilman@deeprootsystems.com>" # gpg: aka "Kevin Hilman <khilman@linaro.org>" # gpg: aka "Kevin Hilman <khilman@kernel.org>" # Conflicts: # arch/arm/mach-socfpga/core.h
Diffstat (limited to 'drivers/bus')
-rw-r--r--drivers/bus/brcmstb_gisb.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/bus/brcmstb_gisb.c b/drivers/bus/brcmstb_gisb.c
index 738612c45266..f364fa4d24eb 100644
--- a/drivers/bus/brcmstb_gisb.c
+++ b/drivers/bus/brcmstb_gisb.c
@@ -91,6 +91,7 @@ static const int gisb_offsets_bcm7445[] = {
struct brcmstb_gisb_arb_device {
void __iomem *base;
const int *gisb_offsets;
+ bool big_endian;
struct mutex lock;
struct list_head next;
u32 valid_mask;
@@ -108,7 +109,10 @@ static u32 gisb_read(struct brcmstb_gisb_arb_device *gdev, int reg)
if (offset == -1)
return 1;
- return ioread32(gdev->base + offset);
+ if (gdev->big_endian)
+ return ioread32be(gdev->base + offset);
+ else
+ return ioread32(gdev->base + offset);
}
static void gisb_write(struct brcmstb_gisb_arb_device *gdev, u32 val, int reg)
@@ -117,7 +121,11 @@ static void gisb_write(struct brcmstb_gisb_arb_device *gdev, u32 val, int reg)
if (offset == -1)
return;
- iowrite32(val, gdev->base + reg);
+
+ if (gdev->big_endian)
+ iowrite32be(val, gdev->base + reg);
+ else
+ iowrite32(val, gdev->base + reg);
}
static ssize_t gisb_arb_get_timeout(struct device *dev,
@@ -296,6 +304,7 @@ static int __init brcmstb_gisb_arb_probe(struct platform_device *pdev)
return -EINVAL;
}
gdev->gisb_offsets = of_id->data;
+ gdev->big_endian = of_device_is_big_endian(dn);
err = devm_request_irq(&pdev->dev, timeout_irq,
brcmstb_gisb_timeout_handler, 0, pdev->name,