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authorFrieder Schrempf2023-01-09 12:42:18 +0100
committerStefano Babic2023-01-30 23:23:02 +0100
commit6e91c06a73547d165bdede2b57af4acd66c0d40f (patch)
tree81429878a2a300af32c945c11877b94864c2ac7a /arch/arm
parent14d3c8fd0a2df70e7101b5e77290daeec146cc0c (diff)
arm64: dts: imx8mm-kontron: Add RTC aliases
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>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/dts/imx8mm-kontron-bl.dts4
-rw-r--r--arch/arm/dts/imx8mm-kontron-osm-s.dtsi7
2 files changed, 9 insertions, 2 deletions
diff --git a/arch/arm/dts/imx8mm-kontron-bl.dts b/arch/arm/dts/imx8mm-kontron-bl.dts
index a079322a379..dcec57c2039 100644
--- a/arch/arm/dts/imx8mm-kontron-bl.dts
+++ b/arch/arm/dts/imx8mm-kontron-bl.dts
@@ -13,6 +13,8 @@
aliases {
ethernet1 = &usbnet;
+ rtc0 = &rx8900;
+ rtc1 = &snvs_rtc;
};
/* fixed crystal dedicated to mcp2515 */
@@ -136,7 +138,7 @@
pinctrl-0 = <&pinctrl_i2c4>;
status = "okay";
- rtc@32 {
+ rx8900: rtc@32 {
compatible = "epson,rx8900";
reg = <0x32>;
};
diff --git a/arch/arm/dts/imx8mm-kontron-osm-s.dtsi b/arch/arm/dts/imx8mm-kontron-osm-s.dtsi
index 8d10f5b4129..695da2fa7c4 100644
--- a/arch/arm/dts/imx8mm-kontron-osm-s.dtsi
+++ b/arch/arm/dts/imx8mm-kontron-osm-s.dtsi
@@ -10,6 +10,11 @@
model = "Kontron OSM-S i.MX8MM (N802X SOM)";
compatible = "kontron,imx8mm-osm-s", "fsl,imx8mm";
+ aliases {
+ rtc0 = &rv3028;
+ rtc1 = &snvs_rtc;
+ };
+
memory@40000000 {
device_type = "memory";
/*
@@ -200,7 +205,7 @@
};
};
- rtc@52 {
+ rv3028: rtc@52 {
compatible = "microcrystal,rv3028";
reg = <0x52>;
pinctrl-names = "default";