From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr1-f68.google.com ([209.85.221.68]:42673 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728714AbeJ1BP4 (ORCPT ); Sat, 27 Oct 2018 21:15:56 -0400 From: Marek Vasut To: linux-mmc@vger.kernel.org Cc: Marek Vasut , Geert Uytterhoeven , Simon Horman , Wolfram Sang , Yoshihiro Shimoda , linux-renesas-soc@vger.kernel.org Subject: [PATCH 2/2] arm64: dts: renesas: salvator: Switch eMMC bus to 1V8 Date: Sat, 27 Oct 2018 18:34:10 +0200 Message-Id: <20181027163410.7417-2-marek.vasut+renesas@gmail.com> In-Reply-To: <20181027163410.7417-1-marek.vasut+renesas@gmail.com> References: <20181027163410.7417-1-marek.vasut+renesas@gmail.com> Sender: linux-renesas-soc-owner@vger.kernel.org List-ID: The eMMC card has two supplies, VCC and VCCQ. The VCC supplies the NAND array and the VCCQ supplies the bus. On this particular board, the VCC is connected to 3.3V rail, while the VCCQ is connected to 1.8V rail. Adjust the pinmux to match the bus, which is always operating in 1.8V mode. Signed-off-by: Marek Vasut Cc: Geert Uytterhoeven Cc: Simon Horman Cc: Wolfram Sang Cc: Yoshihiro Shimoda Cc: linux-renesas-soc@vger.kernel.org --- arch/arm64/boot/dts/renesas/salvator-common.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi index 7d3d866a0063..d9a309b28fcf 100644 --- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi +++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi @@ -602,7 +602,7 @@ sdhi2_pins: sd2 { groups = "sdhi2_data8", "sdhi2_ctrl", "sdhi2_ds"; function = "sdhi2"; - power-source = <3300>; + power-source = <1800>; }; sdhi2_pins_uhs: sd2_uhs { -- 2.17.1