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ARM: soc: driver specific changes

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- A long-coming conversion of various platforms to a common LED
   infrastructure
 - AT91 is moved over to use the newer MCI driver for MMC
 - Pincontrol conversions for samsung platforms
 - DT bindings for gscaler on samsung
 - i2c driver fixes for tegra, acked by i2c maintainer
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Merge tag 'drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM soc driver specific changes from Olof Johansson:
 - A long-coming conversion of various platforms to a common LED
   infrastructure
 - AT91 is moved over to use the newer MCI driver for MMC
 - Pincontrol conversions for samsung platforms
 - DT bindings for gscaler on samsung
 - i2c driver fixes for tegra, acked by i2c maintainer

Fix up conflicts as per Olof.

* tag 'drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (48 commits)
  drivers: bus: omap_l3: use resources instead of hardcoded irqs
  pinctrl: exynos: Fix wakeup IRQ domain registration check
  pinctrl: samsung: Uninline samsung_pinctrl_get_soc_data
  pinctrl: exynos: Correct the detection of wakeup-eint node
  pinctrl: exynos: Mark exynos_irq_demux_eint as inline
  pinctrl: exynos: Handle only unmasked wakeup interrupts
  pinctrl: exynos: Fix typos in gpio/wkup _irq_mask
  pinctrl: exynos: Set pin function to EINT in irq_set_type of GPIO EINTa
  drivers: bus: Move the OMAP interconnect driver to drivers/bus/
  i2c: tegra: dynamically control fast clk
  i2c: tegra: I2_M_NOSTART functionality not supported in Tegra20
  ARM: tegra: clock: remove unused clock entry for i2c
  ARM: tegra: clock: add connection name in i2c clock entry
  i2c: tegra: pass proper name for getting clock
  ARM: tegra: clock: add i2c fast clock entry in clock table
  ARM: EXYNOS: Adds G-Scaler device from Device Tree
  ARM: EXYNOS: Add clock support for G-Scaler
  ARM: EXYNOS: Enable pinctrl driver support for EXYNOS4 device tree enabled platform
  ARM: dts: Add pinctrl node entries for SAMSUNG EXYNOS4210 SoC
  ARM: EXYNOS: skip wakeup interrupt setup if pinctrl driver is used
  ...
This commit is contained in:
Linus Torvalds 2012-10-01 18:46:13 -07:00
commit 8f446a7a06
162 changed files with 4908 additions and 3542 deletions
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21
drivers/gpio/gpio-samsung.c
View file

@ -2797,6 +2797,27 @@ static __init void exynos4_gpiolib_init(void)
int group = 0;
void __iomem *gpx_base;
#ifdef CONFIG_PINCTRL_SAMSUNG
/*
* This gpio driver includes support for device tree support and
* there are platforms using it. In order to maintain
* compatibility with those platforms, and to allow non-dt
* Exynos4210 platforms to use this gpiolib support, a check
* is added to find out if there is a active pin-controller
* driver support available. If it is available, this gpiolib
* support is ignored and the gpiolib support available in
* pin-controller driver is used. This is a temporary check and
* will go away when all of the Exynos4210 platforms have
* switched to using device tree and the pin-ctrl driver.
*/
struct device_node *pctrl_np;
const char *pctrl_compat = "samsung,pinctrl-exynos4210";
pctrl_np = of_find_compatible_node(NULL, NULL, pctrl_compat);
if (pctrl_np)
if (of_device_is_available(pctrl_np))
return;
#endif
/* gpio part1 */
gpio_base1 = ioremap(EXYNOS4_PA_GPIO1, SZ_4K);
if (gpio_base1 == NULL) {