diff options
| author | Lokesh Vutla <lokeshvutla@ti.com> | 2017-08-21 12:50:49 +0530 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-09-11 16:19:35 -0400 |
| commit | 91d3e90668009a9d0175f03fe0daf5285b78c6ba (patch) | |
| tree | 1c3cdd91a80447a828f7d8ffb2369eae1df7cd33 /arch/arm/mach-omap2/omap5/hwinit.c | |
| parent | bce2629887fdc1749c4b8b5bdb877756e960fbca (diff) | |
| download | u-boot-91d3e90668009a9d0175f03fe0daf5285b78c6ba.tar.gz | |
arm: omap5+: Add board specific ldo powering
It is not necessary all omap5+ based uses the same PMIC
to poweron mmc. So add support for enabling mmc based on board.
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'arch/arm/mach-omap2/omap5/hwinit.c')
| -rw-r--r-- | arch/arm/mach-omap2/omap5/hwinit.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/arch/arm/mach-omap2/omap5/hwinit.c b/arch/arm/mach-omap2/omap5/hwinit.c index afe59e0b58..cb2a5ab7ea 100644 --- a/arch/arm/mach-omap2/omap5/hwinit.c +++ b/arch/arm/mach-omap2/omap5/hwinit.c @@ -455,10 +455,14 @@ void v7_arch_cp15_set_acr(u32 acr, u32 cpu_midr, u32 cpu_rev_comb, } #if defined(CONFIG_PALMAS_POWER) +__weak void board_mmc_poweron_ldo(uint voltage) +{ + palmas_mmc1_poweron_ldo(voltage); +} + void vmmc_pbias_config(uint voltage) { u32 value = 0; - struct vcores_data const *vcores = *omap_vcores; value = readl((*ctrl)->control_pbias); value &= ~SDCARD_PWRDNZ; @@ -467,15 +471,7 @@ void vmmc_pbias_config(uint voltage) value &= ~SDCARD_BIAS_PWRDNZ; writel(value, (*ctrl)->control_pbias); - if (vcores->core.pmic->i2c_slave_addr == 0x60) { - if (voltage == LDO_VOLT_3V0) - voltage = 0x19; - else if (voltage == LDO_VOLT_1V8) - voltage = 0xa; - lp873x_mmc1_poweron_ldo(voltage); - } else { - palmas_mmc1_poweron_ldo(voltage); - } + board_mmc_poweron_ldo(voltage); value = readl((*ctrl)->control_pbias); value |= SDCARD_BIAS_PWRDNZ; |