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authorLokesh Vutla <lokeshvutla@ti.com>2013-05-30 03:19:29 +0000
committerTom Rini <trini@ti.com>2013-06-10 08:43:09 -0400
commit63fc0c775c1eb86b9a1abb4e37311bbcf1dca008 (patch)
tree363b14b1ee207f2c9644adf366ab15884dbe8819 /arch/arm/cpu/armv7/omap5/hw_data.c
parent4de28d7921908d8b222fac331111c94e048ee282 (diff)
downloadblackbird-obmc-uboot-63fc0c775c1eb86b9a1abb4e37311bbcf1dca008.tar.gz
blackbird-obmc-uboot-63fc0c775c1eb86b9a1abb4e37311bbcf1dca008.zip
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/hw_data.c')
-rw-r--r--arch/arm/cpu/armv7/omap5/hw_data.c38
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 585e318671..90274a02cf 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;
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