aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap2/hsmmc.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-omap2/hsmmc.c')
-rw-r--r--arch/arm/mach-omap2/hsmmc.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index 77085847e4e7..f4a1020559a7 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -129,15 +129,11 @@ static void omap4_hsmmc1_before_set_reg(struct device *dev, int slot,
129 * Assume we power both OMAP VMMC1 (for CMD, CLK, DAT0..3) and the 129 * Assume we power both OMAP VMMC1 (for CMD, CLK, DAT0..3) and the
130 * card with Vcc regulator (from twl4030 or whatever). OMAP has both 130 * card with Vcc regulator (from twl4030 or whatever). OMAP has both
131 * 1.8V and 3.0V modes, controlled by the PBIAS register. 131 * 1.8V and 3.0V modes, controlled by the PBIAS register.
132 *
133 * In 8-bit modes, OMAP VMMC1A (for DAT4..7) needs a supply, which
134 * is most naturally TWL VSIM; those pins also use PBIAS.
135 *
136 * FIXME handle VMMC1A as needed ...
137 */ 132 */
138 reg = omap4_ctrl_pad_readl(control_pbias_offset); 133 reg = omap4_ctrl_pad_readl(control_pbias_offset);
139 reg &= ~(OMAP4_MMC1_PBIASLITE_PWRDNZ_MASK | 134 reg &= ~(OMAP4_MMC1_PBIASLITE_PWRDNZ_MASK |
140 OMAP4_MMC1_PWRDNZ_MASK); 135 OMAP4_MMC1_PWRDNZ_MASK |
136 OMAP4_MMC1_PBIASLITE_VMODE_MASK);
141 omap4_ctrl_pad_writel(reg, control_pbias_offset); 137 omap4_ctrl_pad_writel(reg, control_pbias_offset);
142} 138}
143 139
@@ -172,12 +168,6 @@ static void omap4_hsmmc1_after_set_reg(struct device *dev, int slot,
172 reg &= ~(OMAP4_MMC1_PWRDNZ_MASK); 168 reg &= ~(OMAP4_MMC1_PWRDNZ_MASK);
173 omap4_ctrl_pad_writel(reg, control_pbias_offset); 169 omap4_ctrl_pad_writel(reg, control_pbias_offset);
174 } 170 }
175 } else {
176 reg = omap4_ctrl_pad_readl(control_pbias_offset);
177 reg |= (OMAP4_MMC1_PBIASLITE_PWRDNZ_MASK |
178 OMAP4_MMC1_PWRDNZ_MASK |
179 OMAP4_MMC1_PBIASLITE_VMODE_MASK);
180 omap4_ctrl_pad_writel(reg, control_pbias_offset);
181 } 171 }
182} 172}
183 173
@@ -489,7 +479,7 @@ void __init omap2_hsmmc_init(struct omap2_hsmmc_info *controllers)
489 OMAP4_SDMMC1_PUSTRENGTH_GRP1_MASK); 479 OMAP4_SDMMC1_PUSTRENGTH_GRP1_MASK);
490 reg &= ~(OMAP4_SDMMC1_PUSTRENGTH_GRP2_MASK | 480 reg &= ~(OMAP4_SDMMC1_PUSTRENGTH_GRP2_MASK |
491 OMAP4_SDMMC1_PUSTRENGTH_GRP3_MASK); 481 OMAP4_SDMMC1_PUSTRENGTH_GRP3_MASK);
492 reg |= (OMAP4_USBC1_DR0_SPEEDCTRL_MASK| 482 reg |= (OMAP4_SDMMC1_DR0_SPEEDCTRL_MASK |
493 OMAP4_SDMMC1_DR1_SPEEDCTRL_MASK | 483 OMAP4_SDMMC1_DR1_SPEEDCTRL_MASK |
494 OMAP4_SDMMC1_DR2_SPEEDCTRL_MASK); 484 OMAP4_SDMMC1_DR2_SPEEDCTRL_MASK);
495 omap4_ctrl_pad_writel(reg, control_mmc1); 485 omap4_ctrl_pad_writel(reg, control_mmc1);