linux-kernel - [PATCH 20/41] ARM: dts: dra7-evm: Correct the vmmc-supply for mmc2

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Message-ID: <20170519081541.26753-21-kishon@ti.com>
Date:   Fri, 19 May 2017 13:45:20 +0530
From:   Kishon Vijay Abraham I <kishon@...com>
To:     Ulf Hansson <ulf.hansson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Tony Lindgren <tony@...mide.com>
CC:     <linux-doc@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-mmc@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-omap@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        Jonathan Corbet <corbet@....net>,
        Mark Rutland <mark.rutland@....com>,
        Russell King <linux@...linux.org.uk>, <nsekhar@...com>,
        <kishon@...com>
Subject: [PATCH 20/41] ARM: dts: dra7-evm: Correct the vmmc-supply for mmc2

From: Ravikumar Kattekola <rk@...com>

On DRA75x EVM, MMC2 vdd/ios are connected to a common supply fixed at 1.8V
not 3.3V

Fixes: 6cf02dbb4b71 ("ARM: dts: dra7-evm: Add mmc2 node for eMMC support")
Signed-off-by: Ravikumar Kattekola <rk@...com>
Signed-off-by: Sekhar Nori <nsekhar@...com>
Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
---
 arch/arm/boot/dts/dra7-evm.dts | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index 4bc4b575c99b..fbcb3199defd 100644
--- a/arch/arm/boot/dts/dra7-evm.dts
+++ b/arch/arm/boot/dts/dra7-evm.dts
@@ -25,6 +25,14 @@
 		stdout-path = &uart1;
 	};
 
+	evm_1v8_sw: fixedregulator-evm_1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "evm_1v8";
+		vin-supply = <&smps9_reg>;
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
 	evm_3v3_sd: fixedregulator-sd {
 		compatible = "regulator-fixed";
 		regulator-name = "evm_3v3_sd";
@@ -449,7 +457,7 @@
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc2_pins_default>;
-	vmmc-supply = <&evm_3v3_sw>;
+	vmmc-supply = <&evm_1v8_sw>;
 	bus-width = <8>;
 };
 
-- 
2.11.0