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| author | Frieder Schrempf <frieder.schrempf@kontron.de> | 2022-11-30 12:13:49 +0100 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2022-12-31 19:59:02 +0800 |
| commit | ac9e22f446e4a01caebf6470e35b75191ae9f9b1 (patch) | |
| tree | 91c114a95e73cb846b4aa8d45d256f15b36c5590 | |
| parent | 1eea795b57a5be30037b212a08873a8057edc813 (diff) | |
| download | lwn-ac9e22f446e4a01caebf6470e35b75191ae9f9b1.tar.gz lwn-ac9e22f446e4a01caebf6470e35b75191ae9f9b1.zip | |
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.
Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts | 4 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi | 7 |
2 files changed, 9 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts index a079322a3793..dcec57c20399 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts +++ b/arch/arm64/boot/dts/freescale/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/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi index 5172883717d1..6e75ab879bf5 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-osm-s.dtsi +++ b/arch/arm64/boot/dts/freescale/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"; |