Difuse/u-boot
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

arm64: dts: imx8mm-kontron: Add RTC aliases

Browse source 
Add aliases for the RTCs on the board and on the SoC. This ensures that
the primary RTC is always the one on the board that has a buffered supply
and maximum accuracy.

This is a direct port of the pending commit from linux-next.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Reviewed-by: Fabio Estevam <festevam@denx.de>
This commit is contained in:
Frieder Schrempf 2023-01-09 12:42:18 +01:00 committed by Stefano Babic
parent 14d3c8fd0a
commit 6e91c06a73
2 changed files with 9 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
arch/arm/dts/imx8mm-kontron-bl.dts
View file

@ -13,6 +13,8 @@
aliases { aliases {
ethernet1 = &usbnet; ethernet1 = &usbnet;
rtc0 = &rx8900;
rtc1 = &snvs_rtc;
}; };
/* fixed crystal dedicated to mcp2515 */ /* fixed crystal dedicated to mcp2515 */
@ -136,7 +138,7 @@
pinctrl-0 = <&pinctrl_i2c4>; pinctrl-0 = <&pinctrl_i2c4>;
status = "okay"; status = "okay";
rtc@32 { rx8900: rtc@32 {
compatible = "epson,rx8900"; compatible = "epson,rx8900";
reg = <0x32>; reg = <0x32>;
}; };

7
arch/arm/dts/imx8mm-kontron-osm-s.dtsi
View file

@ -10,6 +10,11 @@
model = "Kontron OSM-S i.MX8MM (N802X SOM)"; model = "Kontron OSM-S i.MX8MM (N802X SOM)";
compatible = "kontron,imx8mm-osm-s", "fsl,imx8mm"; compatible = "kontron,imx8mm-osm-s", "fsl,imx8mm";
aliases {
rtc0 = &rv3028;
rtc1 = &snvs_rtc;
};
memory@40000000 { memory@40000000 {
device_type = "memory"; device_type = "memory";
/* /*
@ -200,7 +205,7 @@
}; };
}; };
rtc@52 { rv3028: rtc@52 {
compatible = "microcrystal,rv3028"; compatible = "microcrystal,rv3028";
reg = <0x52>; reg = <0x52>;
pinctrl-names = "default"; pinctrl-names = "default";