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authorNicolas Ferre <nicolas.ferre@atmel.com>2015-11-17 16:25:45 +0100
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>2015-12-04 18:15:59 +0100
commit863c1ca73f56d3473ff1d06357b31b0063538a96 (patch)
treed2259d0dc3eff5884409adb14308e41cc33fd3de /arch
parent50cb2efaa63bdfd4a68b94acc55a12e68d9c33d4 (diff)
ARM: at91/dt: add always-on to 1.8V regulator
As the SDHCI controller needs the 1.8V line to be always enabled for some eMMC configurations, set the proper "regulator-always-on" property to the board DTS files. Note that the sdhci classical regulator definitions doesn't suit our controller for this 1.8V purpose. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Ludovic Desroches <ludovic.desroches@atmel.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/at91-sama5d2_xplained.dts1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
index ad6de73ed5a5..e74df327cdd3 100644
--- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
@@ -184,6 +184,7 @@
regulator-name = "VDD_SDHC_1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-always-on;
};
};
};