mxs: Fix VDDx brownout interrupt disable/enable
Incorrect registers HW_POWER_VDDIOCTRL, HW_POWER_VDDACTRL
and HW_POWER_VDDDCTRL are used in the current code to disable/enable
brownout interrupts in 'mxs_power_set_vddx()'.
Change register to HW_POWER_CTRL which contains brownout interrupt
enable bits ENIRQ_VDDIO_BO, ENIRQ_VDDA_BO and ENIRQ_VDDD_BO.
Signed-off-by: Cody Green <cody@londelec.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Lukasz Majewski <lukma@denx.de>
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
index 7ea029e..77bca7e 100644
--- a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
+++ b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
@@ -1177,8 +1177,9 @@
if (adjust_up && cfg->bo_irq) {
if (powered_by_linreg) {
- bo_int = readl(cfg->reg);
- clrbits_le32(cfg->reg, cfg->bo_enirq);
+ bo_int = readl(&power_regs->hw_power_ctrl);
+ clrbits_le32(&power_regs->hw_power_ctrl,
+ cfg->bo_enirq);
}
setbits_le32(cfg->reg, cfg->bo_offset_mask);
}
@@ -1220,7 +1221,8 @@
if (adjust_up && powered_by_linreg) {
writel(cfg->bo_irq, &power_regs->hw_power_ctrl_clr);
if (bo_int & cfg->bo_enirq)
- setbits_le32(cfg->reg, cfg->bo_enirq);
+ setbits_le32(&power_regs->hw_power_ctrl,
+ cfg->bo_enirq);
}
clrsetbits_le32(cfg->reg, cfg->bo_offset_mask,