diff options
| author |   Christian Hewitt <christianshewitt@gmail.com> | 2020-11-24 14:53:38 +0000 |
|---|---|---|
| committer |   Kevin Hilman <khilman@baylibre.com> | 2020-11-30 16:09:05 -0800 |
| commit | a6077652cb6595b1d668af41a3978dd965d57b9e (patch) | |
| tree | e63972575d503ab4ed04fdae435624c6ec52499e /arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi | |
| parent | arm64: dts: meson: Add capacity-dmips-mhz attributes to GXM (diff) | |
| download | linux-dev-a6077652cb6595b1d668af41a3978dd965d57b9e.tar.xz linux-dev-a6077652cb6595b1d668af41a3978dd965d57b9e.zip | |
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 <christianshewitt@gmail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20201124145338.17137-1-christianshewitt@gmail.com
Diffstat (limited to 'arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi index 7b46555ac55a..87bd8c9516f2 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>; |