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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-02 16:20:20 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-02 16:20:20 -0700
commit06fe918e9f177dc2a0592b0ad40a6ce4920b2033 (patch)
treeea58ad79ba9688e8033d8ea762682fc664031b8c /arch/arm/mach-nomadik/board-nhk8815.c
parentdff8360a4a079692e65e55fbaa6c5dc605528403 (diff)
parente1b2dc70cd5b00e17c703163a463d82354b1cc76 (diff)
Merge tag 'pinctrl-for-v3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Pull pinctrl changes from Linus Walleij: "Some of this stuff is hitting arch/arm/* and have been ACKed by the ARM SoC folks, or it's device tree bindings pertaining to the specific driver. These are the bulk pinctrl changes for kernel v3.7: - Add subdrivers for the DB8540 and NHK8815 Nomadik-type ASICs, provide platform config for the Nomadik. - Add a driver for the i.MX35. - Add a driver for the BCM2835, an advanced GPIO expander. - Various fixes and clean-ups and minor improvements for the core, Nomadik, pinctr-single, sirf drivers. - Some platform config for the ux500." * tag 'pinctrl-for-v3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (27 commits) pinctrl: add bcm2835 driver pinctrl: clarify idle vs sleep states pinctrl/nomadik: use irq_find_mapping() pinctrl: sirf: add lost chained_irq_enter and exit in sirfsoc_gpio_handle_irq pinctrl: sirf: initialize the irq_chip pointer of pinctrl_gpio_range pinctrl: sirf: fix spinlock deadlock in sirfsoc_gpio_set_input pinctrl: sirf: add missing pins to pinctrl list pinctrl: sirf: fix a typo in sirfsoc_gpio_probe pinctrl: pinctrl-single: add debugfs pin h/w state info ARM: ux500: 8500: update I2C sleep states pinctrl pinctrl: Fix potential memory leak in pinctrl_register_one_pin() ARM: ux500: tidy up pin sleep modes ARM: ux500: fix spi2 pin group pinctrl: imx: remove duplicated const pinctrl: document semantics vs GPIO ARM: ux500: 8500: use hsit_a_2 group for HSI pinctrl: use kasprintf() in pinmux_request_gpio() pinctrl: pinctrl-single: Add pinctrl-single,bits type of mux pinctrl/nomadik : add MC1_a_2 pin MC1 function group list pinctrl: pinctrl-single: Make sure we do not change bits outside of mask ...
Diffstat (limited to 'arch/arm/mach-nomadik/board-nhk8815.c')
-rw-r--r--arch/arm/mach-nomadik/board-nhk8815.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c
index 92a00260d074..bfa1eab91f41 100644
--- a/arch/arm/mach-nomadik/board-nhk8815.c
+++ b/arch/arm/mach-nomadik/board-nhk8815.c
@@ -23,6 +23,7 @@
#include <linux/mtd/partitions.h>
#include <linux/i2c.h>
#include <linux/io.h>
+#include <linux/pinctrl/machine.h>
#include <asm/hardware/vic.h>
#include <asm/sizes.h>
#include <asm/mach-types.h>
@@ -33,6 +34,7 @@
#include <plat/gpio-nomadik.h>
#include <plat/mtu.h>
+#include <plat/pincfg.h>
#include <linux/platform_data/mtd-nomadik-nand.h>
#include <mach/fsmc.h>
@@ -290,8 +292,42 @@ static struct i2c_board_info __initdata nhk8815_i2c2_devices[] = {
},
};
+static unsigned long out_low[] = { PIN_OUTPUT_LOW };
+static unsigned long out_high[] = { PIN_OUTPUT_HIGH };
+static unsigned long in_nopull[] = { PIN_INPUT_NOPULL };
+static unsigned long in_pullup[] = { PIN_INPUT_PULLUP };
+
+static struct pinctrl_map __initdata nhk8815_pinmap[] = {
+ PIN_MAP_MUX_GROUP_DEFAULT("uart0", "pinctrl-stn8815", "u0_a_1", "u0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("uart1", "pinctrl-stn8815", "u1_a_1", "u1"),
+ /* Hog in MMC/SD card mux */
+ PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-stn8815", "mmcsd_a_1", "mmcsd"),
+ /* MCCLK */
+ PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO8_B10", out_low),
+ /* MCCMD */
+ PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO9_A10", in_pullup),
+ /* MCCMDDIR */
+ PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO10_C11", out_high),
+ /* MCDAT3-0 */
+ PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO11_B11", in_pullup),
+ PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO12_A11", in_pullup),
+ PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO13_C12", in_pullup),
+ PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO14_B12", in_pullup),
+ /* MCDAT0DIR */
+ PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO15_A12", out_high),
+ /* MCDAT31DIR */
+ PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO16_C13", out_high),
+ /* MCMSFBCLK */
+ PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO24_C15", in_pullup),
+ /* CD input GPIO */
+ PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO111_H21", in_nopull),
+ /* CD bias drive */
+ PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO112_J21", out_low),
+};
+
static void __init nhk8815_platform_init(void)
{
+ pinctrl_register_mappings(nhk8815_pinmap, ARRAY_SIZE(nhk8815_pinmap));
cpu8815_platform_init();
nhk8815_onenand_init();
platform_add_devices(nhk8815_platform_devices,