diff options
| author | Lokesh Vutla <lokeshvutla@ti.com> | 2013-05-30 03:19:29 +0000 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-06-10 08:43:09 -0400 |
| commit | 63fc0c775c1eb86b9a1abb4e37311bbcf1dca008 (patch) | |
| tree | 363b14b1ee207f2c9644adf366ab15884dbe8819 /arch/arm/cpu/armv7/omap-common | |
| parent | 4de28d7921908d8b222fac331111c94e048ee282 (diff) | |
| download | u-boot-63fc0c775c1eb86b9a1abb4e37311bbcf1dca008.tar.gz | |
ARM: DRA7xx: power Add support for tps659038 PMIC
TPS659038 is the power IC used in DRA7XX boards.
Adding support for this and also adding pmic data
for DRA7XX boards.
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'arch/arm/cpu/armv7/omap-common')
| -rw-r--r-- | arch/arm/cpu/armv7/omap-common/clocks-common.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap-common/clocks-common.c b/arch/arm/cpu/armv7/omap-common/clocks-common.c index 6c8e0632c1..eda3451e73 100644 --- a/arch/arm/cpu/armv7/omap-common/clocks-common.c +++ b/arch/arm/cpu/armv7/omap-common/clocks-common.c @@ -30,6 +30,7 @@ * MA 02111-1307 USA */ #include <common.h> +#include <i2c.h> #include <asm/omap_common.h> #include <asm/gpio.h> #include <asm/arch/clock.h> @@ -487,6 +488,9 @@ void do_scale_vcore(u32 vcore_reg, u32 volt_mv, struct pmic_data *pmic) u32 offset = volt_mv; int ret = 0; + if (!volt_mv) + return; + pmic->pmic_bus_init(); /* See if we can first get the GPIO if needed */ if (pmic->gpio_en) @@ -543,6 +547,15 @@ void scale_vcores(struct vcores_data const *vcores) do_scale_vcore(vcores->mm.addr, vcores->mm.value, vcores->mm.pmic); + do_scale_vcore(vcores->gpu.addr, vcores->gpu.value, + vcores->gpu.pmic); + + do_scale_vcore(vcores->eve.addr, vcores->eve.value, + vcores->eve.pmic); + + do_scale_vcore(vcores->iva.addr, vcores->iva.value, + vcores->iva.pmic); + if (emif_sdram_type() == EMIF_SDRAM_TYPE_DDR3) { /* Configure LDO SRAM "magic" bits */ writel(2, (*prcm)->prm_sldo_core_setup); @@ -732,3 +745,13 @@ void prcm_init(void) if (OMAP_INIT_CONTEXT_SPL != omap_hw_init_context()) enable_basic_uboot_clocks(); } + +void gpi2c_init(void) +{ + static int gpi2c = 1; + + if (gpi2c) { + i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); + gpi2c = 0; + } +} |