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Fri, 13 Mar 2020 11:38:54 -0700 (PDT) From: Joshua Watt X-Google-Original-From: Joshua Watt Subject: Re: [PATCH] ARM: dts: rockchip: Keep rk3288-tinker SD card IO powered during reboot To: linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20200219204224.34154-1-JPEWhacker@gmail.com> Message-ID: Date: Fri, 13 Mar 2020 13:38:53 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <20200219204224.34154-1-JPEWhacker@gmail.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200313_113857_194177_CB3FFE51 X-CRM114-Status: GOOD ( 15.12 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Rob Herring , Heiko Stuebner Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 2/19/20 2:42 PM, Joshua Watt wrote: > IO voltage regulator for the SD card must be kept on all the time, > otherwise when the board reboots the SD card can't be read by the > bootloader. Ping? > > Signed-off-by: Joshua Watt > --- > arch/arm/boot/dts/rk3288-tinker.dtsi | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/boot/dts/rk3288-tinker.dtsi b/arch/arm/boot/dts/rk3288-tinker.dtsi > index 312582c1bd37..acfaa12ec239 100644 > --- a/arch/arm/boot/dts/rk3288-tinker.dtsi > +++ b/arch/arm/boot/dts/rk3288-tinker.dtsi > @@ -276,6 +276,7 @@ > }; > > vccio_sd: LDO_REG5 { > + regulator-always-on; > regulator-boot-on; > regulator-min-microvolt = <1800000>; > regulator-max-microvolt = <3300000>; _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel