arm64: dts: imx8mp-tqma8mpql-mba8mpxl: add missing pinctrl for RTC alarm

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@ew.tq-group.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts
index 3c191ab14689bebe38daec47eda9c5a1faa9c7de..0e237b2f95415613b225b6b02188970f28b0882d 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts
@@ -394,6 +394,8 @@
 
 &pcf85063 {
        /* RTC_EVENT# is connected on MBa8MPxL */
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pcf85063>;
        interrupt-parent = <&gpio4>;
        interrupts = <28 IRQ_TYPE_EDGE_FALLING>;
 };
@@ -630,6 +632,10 @@
                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>;