diff mbox series

[2/3] pinctrl: pinctrl-single: add ti,j7200-padconf compatible

Message ID 20231128-j7200-pinctrl-s2r-v1-2-704e7dc24460@bootlin.com (mailing list archive)
State New
Headers show
Series pinctrl: pinctrl-single: fix suspend/resume on j7200 | expand

Commit Message

Thomas Richard Nov. 28, 2023, 3:35 p.m. UTC 
On j7200, during suspend to ram pinctrl contexts are lost. To save and
restore contexts during suspend/resume, the flag PCS_CONTEXT_LOSS_OFF
shall be set.

Signed-off-by: Thomas Richard <thomas.richard@bootlin.com>
---
 drivers/pinctrl/pinctrl-single.c | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Tony Lindgren Nov. 29, 2023, 10:16 a.m. UTC | #1 
* Thomas Richard <thomas.richard@bootlin.com> [231128 15:35]:
> On j7200, during suspend to ram pinctrl contexts are lost. To save and
> restore contexts during suspend/resume, the flag PCS_CONTEXT_LOSS_OFF
> shall be set.

Reviewed-by: Tony Lindgren <tony@atomide.com>
diff mbox series

Patch

diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 8267be769635..19cc0db771a5 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -1955,6 +1955,10 @@  static const struct pcs_soc_data pinctrl_single_am654 = {
 	.irq_status_mask = (1 << 30),   /* WKUP_EVT */
 };
 
+static const struct pcs_soc_data pinctrl_single_j7200 = {
+	.flags = PCS_CONTEXT_LOSS_OFF,
+};
+
 static const struct pcs_soc_data pinctrl_single = {
 };
 
@@ -1969,6 +1973,7 @@  static const struct of_device_id pcs_of_match[] = {
 	{ .compatible = "ti,omap3-padconf", .data = &pinctrl_single_omap_wkup },
 	{ .compatible = "ti,omap4-padconf", .data = &pinctrl_single_omap_wkup },
 	{ .compatible = "ti,omap5-padconf", .data = &pinctrl_single_omap_wkup },
+	{ .compatible = "ti,j7200-padconf", .data = &pinctrl_single_j7200 },
 	{ .compatible = "pinctrl-single", .data = &pinctrl_single },
 	{ .compatible = "pinconf-single", .data = &pinconf_single },
 	{ },