Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / drivers / regulator / tps65910-regulator.c

diff --git a/kernel/drivers/regulator/tps65910-regulator.c b/kernel/drivers/regulator/tps65910-regulator.c
index fb991ec..696116e 100644 (file)
--- a/kernel/drivers/regulator/tps65910-regulator.c
+++ b/kernel/drivers/regulator/tps65910-regulator.c
@@ -1111,6 +1111,12 @@ static int tps65910_probe(struct platform_device *pdev)
                pmic->num_regulators = ARRAY_SIZE(tps65910_regs);
                pmic->ext_sleep_control = tps65910_ext_sleep_control;
                info = tps65910_regs;
+               /* Work around silicon erratum SWCZ010: output programmed
+                * voltage level can go higher than expected or crash
+                * Workaround: use no synchronization of DCDC clocks
+                */
+               tps65910_reg_clear_bits(pmic->mfd, TPS65910_DCDCCTRL,
+                                       DCDCCTRL_DCDCCKSYNC_MASK);
                break;
        case TPS65911:
                pmic->get_ctrl_reg = &tps65911_get_ctrl_register;