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/omap5 | |
parent | 4de28d7921908d8b222fac331111c94e048ee282 (diff) | |
download | u-boot-imx-63fc0c775c1eb86b9a1abb4e37311bbcf1dca008.zip u-boot-imx-63fc0c775c1eb86b9a1abb4e37311bbcf1dca008.tar.gz u-boot-imx-63fc0c775c1eb86b9a1abb4e37311bbcf1dca008.tar.bz2 |
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/omap5')
-rw-r--r-- | arch/arm/cpu/armv7/omap5/hw_data.c | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c b/arch/arm/cpu/armv7/omap5/hw_data.c index 585e318..90274a0 100644 --- a/arch/arm/cpu/armv7/omap5/hw_data.c +++ b/arch/arm/cpu/armv7/omap5/hw_data.c @@ -26,6 +26,7 @@ * MA 02111-1307 USA */ #include <common.h> +#include <palmas.h> #include <asm/arch/omap.h> #include <asm/arch/sys_proto.h> #include <asm/omap_common.h> @@ -294,6 +295,19 @@ struct pmic_data palmas = { .pmic_write = omap_vc_bypass_send_value, }; +struct pmic_data tps659038 = { + .base_offset = PALMAS_SMPS_BASE_VOLT_UV, + .step = 10000, /* 10 mV represented in uV */ + /* + * Offset codes 1-6 all give the base voltage in Palmas + * Offset code 0 switches OFF the SMPS + */ + .start_code = 6, + .i2c_slave_addr = TPS659038_I2C_SLAVE_ADDR, + .pmic_bus_init = gpi2c_init, + .pmic_write = palmas_i2c_write_u8, +}; + struct vcores_data omap5430_volts = { .mpu.value = VDD_MPU, .mpu.addr = SMPS_REG_ADDR_12_MPU, @@ -322,6 +336,28 @@ struct vcores_data omap5430_volts_es2 = { .mm.pmic = &palmas, }; +struct vcores_data dra752_volts = { + .mpu.value = VDD_MPU_DRA752, + .mpu.addr = TPS659038_REG_ADDR_SMPS12_MPU, + .mpu.pmic = &tps659038, + + .eve.value = VDD_EVE_DRA752, + .eve.addr = TPS659038_REG_ADDR_SMPS45_EVE, + .eve.pmic = &tps659038, + + .gpu.value = VDD_GPU_DRA752, + .gpu.addr = TPS659038_REG_ADDR_SMPS6_GPU, + .gpu.pmic = &tps659038, + + .core.value = VDD_CORE_DRA752, + .core.addr = TPS659038_REG_ADDR_SMPS7_CORE, + .core.pmic = &tps659038, + + .iva.value = VDD_IVA_DRA752, + .iva.addr = TPS659038_REG_ADDR_SMPS8_IVA, + .iva.pmic = &tps659038, +}; + /* * Enable essential clock domains, modules and * do some additional special settings needed @@ -562,7 +598,7 @@ void hw_data_init(void) case DRA752_ES1_0: *prcm = &dra7xx_prcm; *dplls_data = &dra7xx_dplls; - *omap_vcores = &omap5430_volts_es2; + *omap_vcores = &dra752_volts; *ctrl = &dra7xx_ctrl; break; |