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* [PATCH] arm64: dts: rockchip: fix IO domain voltage setting of APIO5
@ 2019-03-27 12:03 ` Katsuhiro Suzuki
  0 siblings, 0 replies; 9+ messages in thread
From: Katsuhiro Suzuki @ 2019-03-27 12:03 UTC (permalink / raw)
  To: Heiko Stuebner, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r
  Cc: Katsuhiro Suzuki, Robin Murphy,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r

This patch fixes IO domain voltage setting that is related to
audio_gpio3d4a_ms (bit 1) of GRF_IO_VSEL.

This is because RockPro64 schematics P.16 says that regulator
supplies 3.0V power to APIO5_VDD. So audio_gpio3d4a_ms bit should
be clear (means 3.0V). Power domain map is saying different thing
(supplies 1.8V) but I believe P.16 is actual connectings.

Signed-off-by: Katsuhiro Suzuki <katsuhiro-WKCMddiH/C4xsqv6Oivclw@public.gmane.org>
Suggested-by: Robin Murphy <robin.murphy-5wv7dgnIgG8@public.gmane.org>
---
 arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
index 791fb0ee9722..20ec7d1c25d7 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
@@ -508,7 +508,7 @@
 	status = "okay";
 
 	bt656-supply = <&vcc1v8_dvp>;
-	audio-supply = <&vcca1v8_codec>;
+	audio-supply = <&vcc_3v0>;
 	sdmmc-supply = <&vcc_sdio>;
 	gpio1830-supply = <&vcc_3v0>;
 };
-- 
2.20.1

^ permalink raw reply related	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2019-04-23 10:31 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz follow: Atom feed
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2019-03-27 12:03 [PATCH] arm64: dts: rockchip: fix IO domain voltage setting of APIO5 Katsuhiro Suzuki
2019-03-27 12:03 ` Katsuhiro Suzuki
2019-03-27 12:03 ` Katsuhiro Suzuki
2019-04-15  9:48 ` Katsuhiro Suzuki
2019-04-15  9:48   ` Katsuhiro Suzuki
2019-04-15  9:48   ` Katsuhiro Suzuki
     [not found] ` <20190327120317.15256-1-katsuhiro-WKCMddiH/C4xsqv6Oivclw@public.gmane.org>
2019-04-23 10:31   ` Heiko Stuebner
2019-04-23 10:31     ` Heiko Stuebner
2019-04-23 10:31     ` Heiko Stuebner

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