diff options
| author | Lokesh Vutla <lokeshvutla@ti.com> | 2017-08-21 07:20:49 (GMT) |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-09-11 20:19:35 (GMT) |
| commit | 91d3e90668009a9d0175f03fe0daf5285b78c6ba (patch) | |
| tree | 1c3cdd91a80447a828f7d8ffb2369eae1df7cd33 | |
| parent | bce2629887fdc1749c4b8b5bdb877756e960fbca (diff) | |
| download | u-boot-91d3e90668009a9d0175f03fe0daf5285b78c6ba.tar.xz | |
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>
| -rw-r--r-- | arch/arm/include/asm/omap_mmc.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap5/hwinit.c | 16 | ||||
| -rw-r--r-- | board/ti/dra7xx/evm.c | 13 |
3 files changed, 20 insertions, 10 deletions
diff --git a/arch/arm/include/asm/omap_mmc.h b/arch/arm/include/asm/omap_mmc.h index f6eb51e..fd33408 100644 --- a/arch/arm/include/asm/omap_mmc.h +++ b/arch/arm/include/asm/omap_mmc.h @@ -174,4 +174,5 @@ int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio, int wp_gpio); void vmmc_pbias_config(uint voltage); +void board_mmc_poweron_ldo(uint voltage); #endif /* OMAP_MMC_H_ */ diff --git a/arch/arm/mach-omap2/omap5/hwinit.c b/arch/arm/mach-omap2/omap5/hwinit.c index afe59e0..cb2a5ab 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; diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c index 93d3d0b..6767fd2 100644 --- a/board/ti/dra7xx/evm.c +++ b/board/ti/dra7xx/evm.c @@ -710,6 +710,19 @@ int board_mmc_init(bd_t *bis) omap_mmc_init(1, 0, 0, -1, -1); return 0; } + +void board_mmc_poweron_ldo(uint voltage) +{ + if (board_is_dra71x_evm()) { + 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); + } +} #endif #ifdef CONFIG_USB_DWC3 |