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SubjectRe: [PATCH] rtc: sun6i: Add support for RTC clocks on R40
On Thu, Dec 05, 2019 at 04:50:54PM +0800, Chen-Yu Tsai wrote:
> From: Chen-Yu Tsai <>
> When support for the R40 in the rtc-sun6i driver was split out for a
> separate compatible string, only the RTC half was covered, and not the
> clock half. Unfortunately this results in the whole driver not working,
> as the RTC half expects the clock half to have been initialized.
> Add support for the clock part as well. The clock part is like the H3,
> but does not need to export the internal oscillator, nor does it have
> a gateable LOSC external output.
> This fixes issues with WiFi and Bluetooth not working on the BPI M2U.
> Fixes: d6624cc75021 ("rtc: sun6i: Add R40 compatible")
> Cc: <> # 5.3.x
> Signed-off-by: Chen-Yu Tsai <>

Acked-by: Maxime Ripard <>

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