From: Christian Hewitt Date: Tue, 24 Nov 2020 14:53:38 +0000 (+0000) Subject: arm64: dts: meson: add rtc aliases to meson-khadas-vim3.dtsi X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a6077652cb6595b1d668af41a3978dd965d57b9e;p=linux.git arm64: dts: meson: add rtc aliases to meson-khadas-vim3.dtsi Tweak the node name to make it aliasable, then add aliases for the on-board RTC chip and meson-vrtc timer so they probe as rtc0 and rtc1 respectively. before: VIM3:~ # dmesg | grep rtc [ 3.622530] meson-vrtc ff8000a8.rtc: registered as rtc0 [ 3.622574] meson-vrtc ff8000a8.rtc: setting system clock to 1970-01-01T00:00:03 UTC (3) [ 3.646936] rtc-hym8563 0-0051: no valid clock/calendar values available [ 3.647125] rtc-hym8563 0-0051: registered as rtc1 [ 3.852382] rtc-hym8563 0-0051: no valid clock/calendar values available after: VIM3:~ # dmesg | grep rtc [ 3.583735] meson-vrtc ff8000a8.rtc: registered as rtc1 [ 3.633888] rtc-hym8563 0-0051: no valid clock/calendar values available [ 3.634120] rtc-hym8563 0-0051: registered as rtc0 [ 3.635250] rtc-hym8563 0-0051: no valid clock/calendar values available [ 3.635267] rtc-hym8563 0-0051: hctosys: unable to read the hardware clock [ 3.852632] rtc-hym8563 0-0051: no valid clock/calendar values available Signed-off-by: Christian Hewitt Signed-off-by: Kevin Hilman Link: https://lore.kernel.org/r/20201124145338.17137-1-christianshewitt@gmail.com --- diff --git a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi index 7b46555ac55a1..87bd8c9516f2f 100644 --- a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi @@ -13,6 +13,8 @@ aliases { serial0 = &uart_AO; ethernet0 = ðmac; + rtc0 = &rtc; + rtc1 = &vrtc; }; chosen { @@ -330,7 +332,7 @@ #gpio-cells = <2>; }; - rtc@51 { + rtc: rtc@51 { compatible = "haoyu,hym8563"; reg = <0x51>; #clock-cells = <0>;