From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934775AbeBMJox (ORCPT ); Tue, 13 Feb 2018 04:44:53 -0500 Received: from mail.tricorecenter.de ([217.6.246.34]:44468 "EHLO root.phytec.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934267AbeBMJoh (ORCPT ); Tue, 13 Feb 2018 04:44:37 -0500 From: Daniel Schultz To: heiko@sntech.de, robh+dt@kernel.org, mark.rutland@arm.com, linux@armlinux.org.uk, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/3] ARM: dts: rockchip: phycore: Support UHS mode for SD card on phyCORE-RK3288 RDK Date: Tue, 13 Feb 2018 10:44:34 +0100 Message-Id: <1518515074-22526-3-git-send-email-d.schultz@phytec.de> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1518515074-22526-1-git-send-email-d.schultz@phytec.de> References: <1518515074-22526-1-git-send-email-d.schultz@phytec.de> X-MIMETrack: Itemize by SMTP Server on Idefix/Phytec(Release 9.0.1FP7|August 17, 2016) at 13.02.2018 10:44:35, Serialize by Router on Idefix/Phytec(Release 9.0.1FP7|August 17, 2016) at 13.02.2018 10:44:35, Serialize complete at 13.02.2018 10:44:35 X-TNEFEvaluated: 1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Wadim Egorov The phyCORE-RK3288 RDK could enable SD3.0 card but need vdd_io_sd to support the voltage range from 1.8V to 3.3V. And we have also to add relevant UHS modes to the sdmmc node. Let's also turn off the vdd_io_sd regulator in suspend state. Signed-off-by: Wadim Egorov Signed-off-by: Daniel Schultz --- arch/arm/boot/dts/rk3288-phycore-rdk.dts | 4 ++++ arch/arm/boot/dts/rk3288-phycore-som.dtsi | 5 ++--- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/rk3288-phycore-rdk.dts b/arch/arm/boot/dts/rk3288-phycore-rdk.dts index ecb26f0..985743f 100644 --- a/arch/arm/boot/dts/rk3288-phycore-rdk.dts +++ b/arch/arm/boot/dts/rk3288-phycore-rdk.dts @@ -265,6 +265,10 @@ disable-wp; pinctrl-names = "default"; pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; vmmc-supply = <&vdd_sd>; vqmmc-supply = <&vdd_io_sd>; status = "okay"; diff --git a/arch/arm/boot/dts/rk3288-phycore-som.dtsi b/arch/arm/boot/dts/rk3288-phycore-som.dtsi index 5eae477..f13bcb1 100644 --- a/arch/arm/boot/dts/rk3288-phycore-som.dtsi +++ b/arch/arm/boot/dts/rk3288-phycore-som.dtsi @@ -336,11 +336,10 @@ regulator-name = "vdd_io_sd"; regulator-always-on; regulator-boot-on; - regulator-min-microvolt = <3300000>; + regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-state-mem { - regulator-on-in-suspend; - regulator-suspend-microvolt = <3300000>; + regulator-off-in-suspend; }; }; }; -- 2.7.4