ux500 pins: Set sleep-mode HSI GPIO configuration

Configures the HSI GPIO pins so that they have the correct direction
and level when the platform enters sleep (IOFORCE) and deep sleep
(forced pin configuration).

ST-Ericsson ID: 365658
ST-Ericsson FOSS-OUT ID: Trivial
ST-Ericsson Linux next: NA

Change-Id: Iab2e7af5a1928d2cbdeb8833ab7334112528ac56
Signed-off-by: Chris Blair <chris.blair@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/34610
Reviewed-by: Alex MACRO <alex.macro@stericsson.com>
Reviewed-by: Pawel SZYSZUK <pawel.szyszuk@stericsson.com>
Reviewed-by: QATOOLS
Reviewed-by: Andrew LYNN <andrew.lynn@stericsson.com>

1 files changed, 65 insertions, 6 deletions

diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c
index 3a330365b6f..bdf54459959 100644
--- a/arch/arm/mach-ux500/board-mop500-pins.c
+++ b/arch/arm/mach-ux500/board-mop500-pins.c
@@ -182,12 +182,12 @@ static pin_cfg_t u9500_pins[] = {
 	GPIO144_GPIO	| PIN_INPUT_PULLUP,/* WLAN_IRQ */
 
 	/* HSI */
-	GPIO219_HSIR_FLA0,
-	GPIO220_HSIR_DAT0,
-	GPIO221_HSIR_RDY0,
-	GPIO222_HSIT_FLA0,
-	GPIO223_HSIT_DAT0,
-	GPIO224_HSIT_RDY0,
+	GPIO219_HSIR_FLA0 | PIN_INPUT_PULLDOWN,
+	GPIO220_HSIR_DAT0 | PIN_INPUT_PULLDOWN,
+	GPIO221_HSIR_RDY0 | PIN_OUTPUT_LOW,
+	GPIO222_HSIT_FLA0 | PIN_OUTPUT_LOW,
+	GPIO223_HSIT_DAT0 | PIN_OUTPUT_LOW,
+	GPIO224_HSIT_RDY0 | PIN_INPUT_PULLDOWN,
 	GPIO225_GPIO    | PIN_INPUT_PULLDOWN, /* CA_WAKE0 */
 	GPIO226_GPIO	| PIN_OUTPUT_HIGH, /* AC_WAKE0 */
 };
@@ -778,6 +778,48 @@ static pin_cfg_t mop500_pins_common_power_save_bank6_href60[] = {
 	GPIO223_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
 };
 
+static pin_cfg_t mop500_pins_common_power_save_bank6_u9500[] = {
+	GPIO192_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO193_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO194_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO195_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+
+	GPIO196_GPIO | PIN_SLPM_OUTPUT_LOW | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO197_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO198_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO199_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+
+	GPIO200_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO201_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO202_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO203_GPIO | PIN_SLPM_OUTPUT_LOW | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+
+	GPIO204_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO205_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO206_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO207_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+
+	GPIO208_GPIO | PIN_SLPM_OUTPUT_LOW | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO209_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO210_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO211_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+
+	GPIO212_GPIO,
+	GPIO213_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO214_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO215_GPIO,
+
+	GPIO216_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO217_GPIO | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO218_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO219_GPIO | PIN_SLPM_INPUT_PULLDOWN,
+
+	GPIO220_GPIO | PIN_SLPM_INPUT_PULLDOWN,
+	GPIO221_GPIO | PIN_SLPM_OUTPUT_LOW,
+	GPIO222_GPIO | PIN_SLPM_OUTPUT_LOW,
+	GPIO223_GPIO | PIN_SLPM_OUTPUT_LOW,
+};
+
 static pin_cfg_t mop500_pins_common_power_save_bank7[] = {
 	GPIO224_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
 	GPIO225_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
@@ -800,6 +842,17 @@ static pin_cfg_t mop500_pins_common_power_save_bank7_href60[] = {
 	GPIO230_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
 };
 
+static pin_cfg_t mop500_pins_common_power_save_bank7_u9500[] = {
+	GPIO224_GPIO | PIN_SLPM_INPUT_PULLDOWN,
+	GPIO225_GPIO | PIN_SLPM_INPUT_PULLDOWN | PIN_SLPM_WAKEUP_ENABLE,
+	GPIO226_GPIO | PIN_SLPM_OUTPUT_LOW,
+	GPIO227_GPIO | PIN_SLPM_OUTPUT_LOW | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+
+	GPIO228_GPIO | PIN_SLPM_OUTPUT_LOW | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO229_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO230_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+};
+
 static pin_cfg_t mop500_pins_common_power_save_bank8[] = {
 	GPIO256_GPIO | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_ENABLED,
 	GPIO257_GPIO | PIN_SLPM_OUTPUT_HIGH | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
@@ -852,6 +905,9 @@ static void mop500_pins_suspend_force(void)
 	if (machine_is_hrefv60())
 		sleep_pins_config_pm(mop500_pins_common_power_save_bank6_href60,
 			ARRAY_SIZE(mop500_pins_common_power_save_bank6_href60));
+	else if (pins_for_u9500())
+		sleep_pins_config_pm(mop500_pins_common_power_save_bank6_u9500,
+			ARRAY_SIZE(mop500_pins_common_power_save_bank6_u9500));
 	else
 		sleep_pins_config_pm(mop500_pins_common_power_save_bank6,
 			ARRAY_SIZE(mop500_pins_common_power_save_bank6));
@@ -859,6 +915,9 @@ static void mop500_pins_suspend_force(void)
 	if (machine_is_hrefv60())
 		sleep_pins_config_pm(mop500_pins_common_power_save_bank7_href60,
 			ARRAY_SIZE(mop500_pins_common_power_save_bank7_href60));
+	else if (pins_for_u9500())
+		sleep_pins_config_pm(mop500_pins_common_power_save_bank7_u9500,
+			ARRAY_SIZE(mop500_pins_common_power_save_bank7_u9500));
 	else
 		sleep_pins_config_pm(mop500_pins_common_power_save_bank7,
 			ARRAY_SIZE(mop500_pins_common_power_save_bank7));