diff mbox series

gpio: vf610: update comment for i.MX8ULP and i.MX93 legacy compatibles

Message ID 20231007125550.529700-1-peng.fan@oss.nxp.com
State New
Headers show
Series gpio: vf610: update comment for i.MX8ULP and i.MX93 legacy compatibles | expand

Commit Message

Peng Fan (OSS) Oct. 7, 2023, 12:55 p.m. UTC
From: Peng Fan <peng.fan@nxp.com>

i.MX8ULP and i.MX93 legacy compatible strings use dual regs, while
new compatible strings use one reg. The "support old compatible strings"
is not clear to reflect the fact, so update it.

Suggested-by: Marco Felsch <m.felsch@pengutronix.de>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---

To address:
 https://lore.kernel.org/all/20231004050428.o7l2e23xjcjkzzck@pengutronix.de/
Marco:
 I added your tag with Suggested-by, since you suggested this.

 drivers/gpio/gpio-vf610.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c
index c03dfda41d4c..a89ae84a1fa0 100644
--- a/drivers/gpio/gpio-vf610.c
+++ b/drivers/gpio/gpio-vf610.c
@@ -287,7 +287,10 @@  static int vf610_gpio_probe(struct platform_device *pdev)
 
 	dual_base = port->sdata->have_dual_base;
 
-	/* support old compatible strings */
+	/*
+	 * Handle legacy compatible combinations which used two reg values
+	 * for the i.MX8ULP and i.MX93.
+	 */
 	if (device_is_compatible(dev, "fsl,imx7ulp-gpio") &&
 	    (device_is_compatible(dev, "fsl,imx93-gpio") ||
 	    (device_is_compatible(dev, "fsl,imx8ulp-gpio"))))