diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-01-24 12:42:50 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-01-24 12:42:50 -0800 |
commit | 1496ec13a1ae92cea305d266ff73f850138f92c7 (patch) | |
tree | 906a88476ca654e6446502c83882b76ef067ae80 /drivers/mfd | |
parent | ba2ab41f3d68f277860768b2c5b197768b196332 (diff) | |
parent | 3836414f45b01486b9b50c627a329010573ad0f4 (diff) |
Merge tag 'fixes-for-linus2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC fixes from Olof Johansson:
"Here's a long-pending fixes pull request for arm-soc (I didn't send
one in the -rc4 cycle).
The larger deltas are from:
- A fixup of error paths in the mvsdio driver
- Header file move for a driver that hadn't been properly converted
to multiplatform on i.MX, which was causing build failures when
included
- Device tree updates for at91 dealing mostly with their new pinctrl
setup merged in 3.8 and mistakes in those initial configs
The rest are the normal mix of small fixes all over the place; sunxi,
omap, imx, mvebu, etc, etc."
* tag 'fixes-for-linus2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (40 commits)
mfd: vexpress-sysreg: Don't skip initialization on probe
ARM: vexpress: Enable A7 cores in V2P-CA15_A7's Device Tree
ARM: vexpress: extend the MPIDR range used for pen release check
ARM: at91/dts: correct comment in at91sam9x5.dtsi for mii
ARM: at91/at91_dt_defconfig: add at91sam9n12 SoC to DT defconfig
ARM: at91/at91_dt_defconfig: remove memory specification to cmdline
ARM: at91/dts: add macb mii pinctrl config for kizbox
ARM: at91: rm9200: remake the BGA as default version
ARM: at91: fix gpios on i2c-gpio for RM9200 DT
ARM: at91/at91sam9x5 DTS: add SCK USART pins
ARM: at91/at91sam9x5 DTS: correct wrong PIO BANK values on u(s)arts
ARM: at91/at91-pinctrl documentation: fix typo and add some details
ARM: kirkwood: fix missing #interrupt-cells property
mmc: mvsdio: use devm_ API to simplify/correct error paths.
clk: mvebu/clk-cpu.c: fix memory leakage
ARM: OMAP2+: omap4-panda: add UART2 muxing for WiLink shared transport
ARM: OMAP2+: DT node Timer iteration fix
ARM: OMAP2+: Fix section warning for omap_init_ocp2scp()
ARM: OMAP2+: fix build break for omapdrm
ARM: OMAP2: Fix missing omap2xxx_clkt_vps_late_init function calls
...
Diffstat (limited to 'drivers/mfd')
-rw-r--r-- | drivers/mfd/vexpress-sysreg.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/drivers/mfd/vexpress-sysreg.c b/drivers/mfd/vexpress-sysreg.c index e5d8f63b252..77048b18439 100644 --- a/drivers/mfd/vexpress-sysreg.c +++ b/drivers/mfd/vexpress-sysreg.c @@ -313,19 +313,11 @@ static void vexpress_sysreg_config_complete(unsigned long data) } -void __init vexpress_sysreg_early_init(void __iomem *base) +void __init vexpress_sysreg_setup(struct device_node *node) { - struct device_node *node = of_find_compatible_node(NULL, NULL, - "arm,vexpress-sysreg"); - - if (node) - base = of_iomap(node, 0); - - if (WARN_ON(!base)) + if (WARN_ON(!vexpress_sysreg_base)) return; - vexpress_sysreg_base = base; - if (readl(vexpress_sysreg_base + SYS_MISC) & SYS_MISC_MASTERSITE) vexpress_master_site = VEXPRESS_SITE_DB2; else @@ -336,9 +328,23 @@ void __init vexpress_sysreg_early_init(void __iomem *base) WARN_ON(!vexpress_sysreg_config_bridge); } +void __init vexpress_sysreg_early_init(void __iomem *base) +{ + vexpress_sysreg_base = base; + vexpress_sysreg_setup(NULL); +} + void __init vexpress_sysreg_of_early_init(void) { - vexpress_sysreg_early_init(NULL); + struct device_node *node = of_find_compatible_node(NULL, NULL, + "arm,vexpress-sysreg"); + + if (node) { + vexpress_sysreg_base = of_iomap(node, 0); + vexpress_sysreg_setup(node); + } else { + pr_info("vexpress-sysreg: No Device Tree node found."); + } } @@ -426,9 +432,11 @@ static int vexpress_sysreg_probe(struct platform_device *pdev) return -EBUSY; } - if (!vexpress_sysreg_base) + if (!vexpress_sysreg_base) { vexpress_sysreg_base = devm_ioremap(&pdev->dev, res->start, resource_size(res)); + vexpress_sysreg_setup(pdev->dev.of_node); + } if (!vexpress_sysreg_base) { dev_err(&pdev->dev, "Failed to obtain base address!\n"); |