On 19:49-20130513, Andrii Tseglytskyi wrote:
> 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.tseglyts...@ti.com>
> ---
> arch/arm/cpu/armv7/omap-common/clocks-common.c | 9 +++++++++
> arch/arm/cpu/armv7/omap5/prcm-regs.c | 7 +++++++
> 2 files changed, 16 insertions(+)
>
> diff --git a/arch/arm/cpu/armv7/omap-common/clocks-common.c
> b/arch/arm/cpu/armv7/omap-common/clocks-common.c
> index 2b955c7..bdecaf8 100644
> --- 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 b8a61fe..b4b624e 100644
> --- 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,
> @@ -739,6 +744,8 @@ 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 = {
> --
> 1.7.9.5
>
Overall ok with this, though, I'd like to wait a week before acking this
formally(I should get samples where I can test this out) - further there is
comments that I'd like to share on #1/2
--
Regards,
Nishanth Menon
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