OMAP5: add ABB setup for MPU voltage domain

Patch adds a call of abb_setup() function, and proper registers
definitions needed for ABB setup sequence. ABB is initialized
for MPU voltage domain.

Signed-off-by: Andrii Tseglytskyi <andrii.tseglytskyi@ti.com>

diff --git a/arch/arm/cpu/armv7/omap-common/clocks-common.c b/arch/arm/cpu/armv7/omap-common/clocks-common.c
index 99910cdcb0b45c49e18c15473e65512c8d84943f..f86f79b66e4bd50d5496c27dfdb2ac03f92e01a8 100644 (file)
--- a/arch/arm/cpu/armv7/omap-common/clocks-common.c
+++ b/arch/arm/cpu/armv7/omap-common/clocks-common.c
@@ -533,6 +533,15 @@ void scale_vcores(struct vcores_data const *vcores)
        do_scale_vcore(vcores->mpu.addr, vcores->mpu.value,
                                          vcores->mpu.pmic);
 
+       /* Configure MPU ABB LDO after scale */
+       abb_setup((*ctrl)->control_std_fuse_opp_vdd_mpu_2,
+                 (*ctrl)->control_wkup_ldovbb_mpu_voltage_ctrl,
+                 (*prcm)->prm_abbldo_mpu_setup,
+                 (*prcm)->prm_abbldo_mpu_ctrl,
+                 (*prcm)->prm_irqstatus_mpu_2,
+                 OMAP_ABB_MPU_TXDONE_MASK,
+                 OMAP_ABB_FAST_OPP);
+
        do_scale_vcore(vcores->mm.addr, vcores->mm.value,
                                          vcores->mm.pmic);
 

diff --git a/arch/arm/cpu/armv7/omap5/prcm-regs.c b/arch/arm/cpu/armv7/omap5/prcm-regs.c
index e9f6a326539b0088d127732615bd8e9961ee457c..6bff8ae12d4d328e8f22e1db2cf65732adbaa31c 100644 (file)
--- a/arch/arm/cpu/armv7/omap5/prcm-regs.c
+++ b/arch/arm/cpu/armv7/omap5/prcm-regs.c
@@ -311,6 +311,7 @@ struct prcm_regs const omap5_es1_prcm = {
 
 struct omap_sys_ctrl_regs const omap5_ctrl = {
        .control_status                         = 0x4A002134,
+       .control_std_fuse_opp_vdd_mpu_2         = 0x4A0021B4,
        .control_paconf_global                  = 0x4A002DA0,
        .control_paconf_mode                    = 0x4A002DA4,
        .control_smart1io_padconf_0             = 0x4A002DA8,
@@ -358,6 +359,7 @@ struct omap_sys_ctrl_regs const omap5_ctrl = {
        .control_port_emif2_sdram_config        = 0x4AE0C118,
        .control_emif1_sdram_config_ext         = 0x4AE0C144,
        .control_emif2_sdram_config_ext         = 0x4AE0C148,
+       .control_wkup_ldovbb_mpu_voltage_ctrl   = 0x4AE0C318,
        .control_smart1nopmio_padconf_0         = 0x4AE0CDA0,
        .control_smart1nopmio_padconf_1         = 0x4AE0CDA4,
        .control_padconf_mode                   = 0x4AE0CDA8,
@@ -709,6 +711,9 @@ struct prcm_regs const omap5_es2_prcm = {
        .cm_l3init_fsusb_clkctrl = 0x4a0096d0,
        .cm_l3init_ocp2scp1_clkctrl = 0x4a0096e0,
 
+       /* prm irqstatus regs */
+       .prm_irqstatus_mpu_2 = 0x4ae06014,
+
        /* l4 wkup regs */
        .cm_abe_pll_ref_clksel = 0x4ae0610c,
        .cm_sys_clksel = 0x4ae06110,
@@ -740,6 +745,8 @@ struct prcm_regs const omap5_es2_prcm = {
        .prm_sldo_mpu_ctrl = 0x4ae07cd0,
        .prm_sldo_mm_setup = 0x4ae07cd4,
        .prm_sldo_mm_ctrl = 0x4ae07cd8,
+       .prm_abbldo_mpu_setup = 0x4ae07cdc,
+       .prm_abbldo_mpu_ctrl = 0x4ae07ce0,
 };
 
 struct prcm_regs const dra7xx_prcm = {