[PATCH v2 1/1] arm64: dts: imx8mp-tqma8mpql-mba8mpxl: add missing pinctrl for RTC alarm

Alexander Stein alexander.stein at ew.tq-group.com
Mon Sep 5 23:36:06 PDT 2022


Although the RTC is on the module, the RTC_EVENT# signal is connected
on the mainboard. Already set by bootloader, but make it explicit in Linux
as well.

Fixes: 418d1d840e42 ("arm64: dts: freescale: add initial device tree for TQMa8MPQL with i.MX8MP")
Signed-off-by: Alexander Stein <alexander.stein at ew.tq-group.com>
Reviewed-by: Fabio Estevam <festevam at gmail.com>
---
Changes in v2:
* Small fix in commit message and added board to subject
* Added Fabio's R-b

 arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts
index 1838232d3d60..89443bc36b1b 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts
@@ -517,6 +517,8 @@ &i2c6 {
 
 &pcf85063 {
 	/* RTC_EVENT# is connected on MBa8MPxL */
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pcf85063>;
 	interrupt-parent = <&gpio4>;
 	interrupts = <28 IRQ_TYPE_EDGE_FALLING>;
 };
@@ -852,6 +854,10 @@ pinctrl_lvdsdisplay: lvdsdisplaygrp {
 		fsl,pins = <MX8MP_IOMUXC_SAI5_RXC__GPIO3_IO20		0x10>; /* Power enable */
 	};
 
+	pinctrl_pcf85063: pcf85063grp {
+		fsl,pins = <MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28		0x80>;
+	};
+
 	/* LVDS Backlight */
 	pinctrl_pwm2: pwm2grp {
 		fsl,pins = <MX8MP_IOMUXC_SAI5_RXD0__PWM2_OUT		0x14>;
-- 
2.25.1




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