core: Fix for Ethernet doesn't work after suspend

Signed-off-by: ramesh.chandrasekaran <ramesh.chandrasekaran@stericsson.com>

1 files changed, 56 insertions, 2 deletions

diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c
index a6c1fe050a2..2b27f26af03 100644
--- a/arch/arm/mach-ux500/board-mop500-pins.c
+++ b/arch/arm/mach-ux500/board-mop500-pins.c
@@ -663,6 +663,53 @@ static pin_cfg_t mop500_pins_common_power_save_bank4[] = {
 	GPIO159_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
 };
 
+static pin_cfg_t mop500_pins_common_power_save_bank4_snowball[] = {
+	GPIO128_MC2_CLK | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO129_MC2_CMD | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_ENABLED,
+	GPIO130_MC2_FBCLK | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_ENABLED,
+	GPIO131_MC2_DAT0 | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+
+	GPIO132_MC2_DAT1 | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO133_MC2_DAT2 | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO134_MC2_DAT3 | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO135_MC2_DAT4 | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+
+	GPIO136_MC2_DAT5 | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO137_MC2_DAT6 | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO138_MC2_DAT7 | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO139_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+
+	GPIO140_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	/* 141 - (RSTn_LAN) Keep this high to avoid smsc reset at suspend */
+	GPIO141_GPIO | PIN_SLPM_OUTPUT_HIGH | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO142_GPIO | PIN_SLPM_OUTPUT_LOW | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO143_GPIO | PIN_SLPM_OUTPUT_LOW | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+
+	GPIO144_GPIO | PIN_SLPM_OUTPUT_HIGH | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	/* 145 - HAL sensor (on v60 and later) */
+	GPIO145_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+
+	GPIO146_GPIO | PIN_SLPM_OUTPUT_LOW | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+
+	/* 147-148 - I2C0 */
+	GPIO147_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO148_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+
+	GPIO149_GPIO | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO150_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO151_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+
+	GPIO152_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO153_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO154_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO155_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+
+	GPIO156_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO157_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO158_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+	GPIO159_GPIO | PIN_SLPM_DIR_INPUT | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
+};
+
 static pin_cfg_t mop500_pins_common_power_save_bank4_u9500_uibr3[] = {
 	GPIO128_MC2_CLK | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_DISABLED,
 	GPIO129_MC2_CMD | PIN_SLPM_WAKEUP_ENABLE | PIN_SLPM_PDIS_ENABLED,
@@ -949,6 +996,9 @@ static void mop500_pins_suspend_force(void)
 	if (pins_for_u9500() && uib_is_u8500uibr3())
 		sleep_pins_config_pm(mop500_pins_common_power_save_bank4_u9500_uibr3,
 			ARRAY_SIZE(mop500_pins_common_power_save_bank4_u9500_uibr3));
+	else if (machine_is_snowball())
+		sleep_pins_config_pm(mop500_pins_common_power_save_bank4_snowball,
+			ARRAY_SIZE(mop500_pins_common_power_save_bank4_snowball));
 	else
 		sleep_pins_config_pm(mop500_pins_common_power_save_bank4,
 			ARRAY_SIZE(mop500_pins_common_power_save_bank4));
@@ -1007,8 +1057,12 @@ static void mop500_pins_suspend_force_mux(void)
 	sleep_pins_config_pm_mux(mop500_pins_common_power_save_bank3,
 		ARRAY_SIZE(mop500_pins_common_power_save_bank3));
 
-	sleep_pins_config_pm_mux(mop500_pins_common_power_save_bank4,
-		ARRAY_SIZE(mop500_pins_common_power_save_bank4));
+	if (machine_is_snowball())
+		sleep_pins_config_pm_mux(mop500_pins_common_power_save_bank4_snowball,
+			ARRAY_SIZE(mop500_pins_common_power_save_bank4_snowball));
+	else
+		sleep_pins_config_pm_mux(mop500_pins_common_power_save_bank4,
+			ARRAY_SIZE(mop500_pins_common_power_save_bank4));
 
 	sleep_pins_config_pm_mux(mop500_pins_common_power_save_bank5,
 		ARRAY_SIZE(mop500_pins_common_power_save_bank5));