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linux-next/arch/arm/boot/dts/socfpga_arria5.dtsi
Dinh Nguyen efb4a44e24 ARM: dts: socfpga: Add a 3.3V fixed regulator node
Without the 3.3V regulator node, the SDMMC driver will give these warnings:

dw_mmc ff704000.dwmmc0: No vmmc regulator found
dw_mmc ff704000.dwmmc0: No vqmmc regulator found

This patch adds the regulator node, and points the SD/MMC to the regulator.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
---
v3: Rename nodes to have schematic-name_regulator and remove "boot-on" and
    "always-on"
v2: Move the regulator nodes to their respective board dts file and
    correctly rename them to match the schematic
2014-10-22 21:00:19 -05:00

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/*
* Copyright (C) 2013 Altera Corporation <www.altera.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
/dts-v1/;
/* First 4KB has trampoline code for secondary cores. */
/memreserve/ 0x00000000 0x0001000;
#include "socfpga.dtsi"
/ {
soc {
clkmgr@ffd04000 {
clocks {
osc1 {
clock-frequency = <25000000>;
};
};
};
mmc0: dwmmc0@ff704000 {
num-slots = <1>;
broken-cd;
bus-width = <4>;
cap-mmc-highspeed;
cap-sd-highspeed;
};
sysmgr@ffd08000 {
cpu1-start-addr = <0xffd080c4>;
};
};
};