diff options
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/omap_tps6236x.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/omap_tps6236x.c b/arch/arm/mach-omap2/omap_tps6236x.c index 24aa6cd..45ca1de5 100644 --- a/arch/arm/mach-omap2/omap_tps6236x.c +++ b/arch/arm/mach-omap2/omap_tps6236x.c @@ -67,6 +67,8 @@ /* TWL usage */ #define TWL6030_REG_SYSEN_CFG_GRP 0xB3 +#define TWL6030_REG_VCORE3_CFG_GRP 0x5E +#define TWL6030_REG_VMEM_CFG_GRP 0x64 #define TWL6030_BIT_APE_GRP BIT(0) /* Voltage params of the attached device (all in uV) */ @@ -228,6 +230,7 @@ out: static int __init omap4_twl_tps62361_enable(struct voltagedomain *voltdm) { int ret = 0; + int ret1; u8 val; /* Dont trust the bootloader. start with max, pm will set to proper */ @@ -270,8 +273,28 @@ static int __init omap4_twl_tps62361_enable(struct voltagedomain *voltdm) /* if we have to work with TWL */ #ifdef CONFIG_TWL4030_CORE /* Map up SYSEN on TWL core to control TPS */ - ret = _twl_i2c_rmw_u8(TWL6030_MODULE_ID0, TWL6030_BIT_APE_GRP, + ret1 = _twl_i2c_rmw_u8(TWL6030_MODULE_ID0, TWL6030_BIT_APE_GRP, TWL6030_BIT_APE_GRP, TWL6030_REG_SYSEN_CFG_GRP); + if (ret1) { + pr_err("%s:Err:TWL6030: map APE SYEN(%d)\n", __func__, ret1); + ret = ret1; + } + + /* Since we dont use VCORE3, this should not be associated with APE */ + ret1 = _twl_i2c_rmw_u8(TWL6030_MODULE_ID0, TWL6030_BIT_APE_GRP, + 0x00, TWL6030_REG_VCORE3_CFG_GRP); + if (ret1) { + pr_err("%s:Err:TWL6030:unmap APE VCORE3(%d)\n", __func__, ret1); + ret = ret1; + } + + /* Since we dont use VMEM, this should not be associated with APE */ + ret1 = _twl_i2c_rmw_u8(TWL6030_MODULE_ID0, TWL6030_BIT_APE_GRP, + 0x00, TWL6030_REG_VMEM_CFG_GRP); + if (ret1) { + pr_err("%s:Err:TWL6030: unmap APE VMEM(%d)\n", __func__, ret1); + ret = ret1; + } #endif out: |