From: "Uwe Kleine-König" <uwe@kleine-koenig.org> To: Rob Herring <robh+dt@kernel.org>, Heiko Stuebner <heiko@sntech.de> Cc: devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, Aditya Prayoga <aditya@kobol.io> Subject: [PATCH 1/2] arm64: dts: rockchip: Increase maximal SDIO voltage to 3.3 V Date: Sun, 24 Jan 2021 22:03:27 +0100 Message-ID: <20210124210328.611707-1-uwe@kleine-koenig.org> (raw) While comparing the vendor dts with the one added in v5.11-rc1 I noticed that the vendor dts specified 3.3 V which matches the SDIO specification. So fix the sdio regulator to provide (up to) 3.3 V. Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org> --- arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts index 2a561be724b2..d6446c32b91e 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts @@ -251,11 +251,11 @@ vcc_sdio_s0: LDO_REG4 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3000000>; + regulator-max-microvolt = <3300000>; regulator-state-mem { regulator-on-in-suspend; - regulator-suspend-microvolt = <3000000>; + regulator-suspend-microvolt = <3300000>; }; }; base-commit: 19c329f6808995b142b3966301f217c831e7cf31 -- 2.29.2
next reply index Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-01-24 21:03 Uwe Kleine-König [this message] 2021-01-24 21:03 ` [PATCH 2/2] arm64: dts: rockchip: Rely on SoC external pull up on pmic-int-l Uwe Kleine-König 2021-01-25 23:56 ` [PATCH 1/2] arm64: dts: rockchip: Increase maximal SDIO voltage to 3.3 V Heiko Stuebner
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