commit ff6628951c214ff9f88dd0b3e292b2b54ca28276
author Zak Hays <zak.hays@lexmark.com> Mon Dec 09 18:57:23 2019 +0000
committer Daniel Lezcano <daniel.lezcano@linaro.org> Mon Jan 27 10:24:32 2020 +0100
tree ee1e43888d603aeb0bfb9a64dca304954deae77c
parent 4abb629bea046758b712f4e26b83d7478d3400b2

thermal: armada: Clear reset in armadaxp_init

The reset bit needs to be cleared in the init sequence otherwise it
holds the block in reset.

Signed-off-by: Zachary Hays <zhays@lexmark.com>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/BN8PR10MB33797EECAC557B5018A0A6628C580@BN8PR10MB3379.namprd10.prod.outlook.com

drivers/thermal/armada_thermal.c

diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_thermal.c
index 8836381..8c4d124 100644
--- a/drivers/thermal/armada_thermal.c
+++ b/drivers/thermal/armada_thermal.c
@@ -155,6 +155,9 @@ static void armadaxp_init(struct platform_device *pdev,
 
 	regmap_write(priv->syscon, data->syscon_control1_off, reg);
 
+	reg &= ~PMU_TDC0_SW_RST_MASK;
+	regmap_write(priv->syscon, data->syscon_control1_off, reg);
+
 	/* Enable the sensor */
 	regmap_read(priv->syscon, data->syscon_status_off, &reg);
 	reg &= ~PMU_TM_DISABLE_MASK;