From: Patrice Chotard <patrice.chot...@stericsson.com>
This defines the proper sleep states for all the I2C pins of
the MOP500 DB8500 ASIC setting.
Signed-off-by: Patrice Chotard <patrice.chot...@stericsson.com>
Signed-off-by: Linus Walleij <linus.wall...@linaro.org>
---
Requesting ARM SoC ACKs to take this through pinctrl for
ease-of-merge going forward, as dependecies are in there.
---
arch/arm/mach-ux500/board-mop500-pins.c | 30 ++++++++++++++++++++----------
1 file changed, 20 insertions(+), 10 deletions(-)
diff --git a/arch/arm/mach-ux500/board-mop500-pins.c
b/arch/arm/mach-ux500/board-mop500-pins.c
index 722523c..099369e 100644
--- a/arch/arm/mach-ux500/board-mop500-pins.c
+++ b/arch/arm/mach-ux500/board-mop500-pins.c
@@ -30,7 +30,6 @@ static enum custom_pin_cfg_t pinsfor;
#define BIAS(a,b) static unsigned long a[] = { b }
BIAS(pd, PIN_PULL_DOWN);
-BIAS(slpm_gpio_nopull, PIN_SLPM_GPIO|PIN_SLPM_INPUT_NOPULL);
BIAS(in_nopull, PIN_INPUT_NOPULL);
BIAS(in_nopull_slpm_nowkup, PIN_INPUT_NOPULL|PIN_SLPM_WAKEUP_DISABLE);
BIAS(in_pu, PIN_INPUT_PULLUP);
@@ -55,12 +54,16 @@ BIAS(slpm_out_hi_wkup_pdis,
PIN_SLEEPMODE_ENABLED|PIN_SLPM_OUTPUT_HIGH|PIN_SLPM_
BIAS(slpm_out_wkup_pdis,
PIN_SLEEPMODE_ENABLED|PIN_SLPM_WAKEUP_ENABLE|PIN_SLPM_PDIS_DISABLED);
BIAS(slpm_out_lo_wkup,
PIN_SLEEPMODE_ENABLED|PIN_SLPM_OUTPUT_LOW|PIN_SLPM_WAKEUP_ENABLE);
BIAS(slpm_out_lo_wkup_pdis,
PIN_SLEEPMODE_ENABLED|PIN_SLPM_OUTPUT_LOW|PIN_SLPM_WAKEUP_ENABLE|PIN_SLPM_PDIS_DISABLED);
+BIAS(slpm_in_nopull_wkup_pdis,
PIN_SLEEPMODE_ENABLED|PIN_SLPM_INPUT_NOPULL|PIN_SLPM_WAKEUP_ENABLE|PIN_SLPM_PDIS_DISABLED);
/* We use these to define hog settings that are always done on boot */
#define DB8500_MUX_HOG(group,func) \
PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-db8500", group, func)
#define DB8500_PIN_HOG(pin,conf) \
PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-db8500", pin, conf)
+#define DB8500_PIN_SLEEP(pin, conf, dev) \
+ PIN_MAP_CONFIGS_PIN(dev, PINCTRL_STATE_SLEEP, "pinctrl-db8500", \
+ pin, conf)
/* These are default states associated with device and changed runtime */
#define DB8500_MUX(group,func,dev) \
@@ -160,19 +163,26 @@ static struct pinctrl_map __initdata
mop500_family_pinmap[] = {
DB8500_MUX("lcdaclk_b_1", "lcda", "mcde-tvout"),
/* Mux in LCD VSI1 and pull it up for MCDE HDMI output */
DB8500_MUX("lcdvsi1_a_1", "lcd", "av8100-hdmi"),
- /* Mux in I2C blocks, put pins into GPIO in sleepmode no pull-up */
+ /* Mux in i2c0 block, default state */
DB8500_MUX("i2c0_a_1", "i2c0", "nmk-i2c.0"),
- DB8500_PIN("GPIO147_C15", slpm_gpio_nopull, "nmk-i2c.0"),
- DB8500_PIN("GPIO148_B16", slpm_gpio_nopull, "nmk-i2c.0"),
+ /* i2c0 sleep state */
+ DB8500_PIN_SLEEP("GPIO147_C15", slpm_in_nopull_wkup_pdis, "nmk-i2c.0"),
/* SDA */
+ DB8500_PIN_SLEEP("GPIO148_B16", slpm_in_nopull_wkup_pdis, "nmk-i2c.0"),
/* SCL */
+ /* Mux in i2c1 block, default state */
DB8500_MUX("i2c1_b_2", "i2c1", "nmk-i2c.1"),
- DB8500_PIN("GPIO16_AD3", slpm_gpio_nopull, "nmk-i2c.1"),
- DB8500_PIN("GPIO17_AD4", slpm_gpio_nopull, "nmk-i2c.1"),
+ /* i2c1 sleep state */
+ DB8500_PIN_SLEEP("GPIO16_AD3", slpm_in_nopull_wkup_pdis, "nmk-i2c.1"),
/* SDA */
+ DB8500_PIN_SLEEP("GPIO17_AD4", slpm_in_nopull_wkup_pdis, "nmk-i2c.1"),
/* SCL */
+ /* Mux in i2c2 block, default state */
DB8500_MUX("i2c2_b_2", "i2c2", "nmk-i2c.2"),
- DB8500_PIN("GPIO10_AF5", slpm_gpio_nopull, "nmk-i2c.2"),
- DB8500_PIN("GPIO11_AG4", slpm_gpio_nopull, "nmk-i2c.2"),
+ /* i2c2 sleep state */
+ DB8500_PIN_SLEEP("GPIO10_AF5", slpm_in_nopull_wkup_pdis, "nmk-i2c.2"),
/* SDA */
+ DB8500_PIN_SLEEP("GPIO11_AG4", slpm_in_nopull_wkup_pdis, "nmk-i2c.2"),
/* SCL */
+ /* Mux in i2c3 block, default state */
DB8500_MUX("i2c3_c_2", "i2c3", "nmk-i2c.3"),
- DB8500_PIN("GPIO229_AG7", slpm_gpio_nopull, "nmk-i2c.3"),
- DB8500_PIN("GPIO230_AF7", slpm_gpio_nopull, "nmk-i2c.3"),
+ /* i2c3 sleep state */
+ DB8500_PIN_SLEEP("GPIO229_AG7", slpm_in_nopull_wkup_pdis, "nmk-i2c.3"),
/* SDA */
+ DB8500_PIN_SLEEP("GPIO230_AF7", slpm_in_nopull_wkup_pdis, "nmk-i2c.3"),
/* SCL */
/* Mux in SDI0 (here called MC0) used for removable MMC/SD/SDIO cards */
DB8500_MUX("mc0_a_1", "mc0", "sdi0"),
DB8500_PIN("GPIO18_AC2", out_hi, "sdi0"), /* CMDDIR */
--
1.7.11.3
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