From 79436f870c910bfa296c76e9f43a9aae69f1b46d Mon Sep 17 00:00:00 2001 From: Peter Ujfalusi Date: Mon, 28 Jul 2014 14:24:37 +0300 Subject: ARM: davinci: board-da850-evm: Mark dcdc2 of TPS65070 as always_on DCDC2 should not be turned off since it is powering the CPU among other things. Signed-off-by: Peter Ujfalusi Signed-off-by: Sekhar Nori --- arch/arm/mach-davinci/board-da850-evm.c | 1 + 1 file changed, 1 insertion(+) (limited to 'arch') diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 234c5bb091f5..77d8968336df 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -936,6 +936,7 @@ static struct regulator_init_data tps65070_regulator_data[] = { .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS), .boot_on = 1, + .always_on = 1, }, .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers), .consumer_supplies = tps65070_dcdc2_consumers, -- cgit v1.2.3-55-g7522 From 9e9bc235580829e3a06ccd13aa10110478c2e093 Mon Sep 17 00:00:00 2001 From: Peter Ujfalusi Date: Mon, 28 Jul 2014 14:24:38 +0300 Subject: ARM: davinci: board-da850-evm: Add needed regulators for tlv320aic3106 codec IOVDD: tps65070's dcdc2 AVDD and DRVDD: fixed regulator derived from 5V via TPS73701DCQ DVDD: fixed regulator derived from 5V via TPS73701DCQ This patch needed to be able to probe the audio codec. Signed-off-by: Peter Ujfalusi Signed-off-by: Sekhar Nori --- arch/arm/mach-davinci/board-da850-evm.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'arch') diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 77d8968336df..fa11415e906a 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -35,6 +35,7 @@ #include #include #include +#include #include #include #include @@ -842,6 +843,16 @@ static int da850_lcd_hw_init(void) return 0; } +/* Fixed regulator support */ +static struct regulator_consumer_supply fixed_supplies[] = { + /* Baseboard 3.3V: 5V -> TPS73701DCQ -> 3.3V */ + REGULATOR_SUPPLY("AVDD", "1-0018"), + REGULATOR_SUPPLY("DRVDD", "1-0018"), + + /* Baseboard 1.8V: 5V -> TPS73701DCQ -> 1.8V */ + REGULATOR_SUPPLY("DVDD", "1-0018"), +}; + /* TPS65070 voltage regulator support */ /* 3.3V */ @@ -865,6 +876,7 @@ static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = { { .supply = "dvdd3318_c", }, + REGULATOR_SUPPLY("IOVDD", "1-0018"), }; /* 1.2V */ @@ -1447,6 +1459,8 @@ static __init void da850_evm_init(void) if (ret) pr_warn("%s: GPIO init failed: %d\n", __func__, ret); + regulator_register_fixed(0, fixed_supplies, ARRAY_SIZE(fixed_supplies)); + ret = pmic_tps65070_init(); if (ret) pr_warn("%s: TPS65070 PMIC init failed: %d\n", __func__, ret); -- cgit v1.2.3-55-g7522