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From: Henry Chen <henryc.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
To: Matthias Brugger <matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Daniel Kurtz <djkurtz-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
	Sascha Hauer <kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	henryc.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org,
	eddie.huang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org
Subject: [PATCH] dts: mt8173-evb: Add da9211 to i2c1
Date: Fri, 3 Jul 2015 10:28:26 +0800	[thread overview]
Message-ID: <1435890506-25425-1-git-send-email-henryc.chen@mediatek.com> (raw)

Add a DA9211 dual-channel BUCK regulator to i2c1.
This regulator supplies GPU and DVFS1 voltages.

Signed-off-by: Henry Chen <henryc.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
---
This patch based on https://github.com/mbgg/linux-mediatek.git branch/v4.2-next/arm64
---
 arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 30 +++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
index d0ab012..7f583bd 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
@@ -34,6 +34,36 @@
 	chosen { };
 };
 
+&i2c1 {
+	status = "okay";
+
+	buck: da9211@68 {
+		compatible = "dlg,da9211";
+		reg = <0x68>;
+
+		regulators {
+			da9211_vcpu_reg: BUCKA {
+				regulator-name = "VBUCKA";
+				regulator-min-microvolt = < 700000>;
+				regulator-max-microvolt = <1310000>;
+				regulator-min-microamp	= <2000000>;
+				regulator-max-microamp	= <4400000>;
+				regulator-ramp-delay = <10000>;
+				regulator-always-on;
+			};
+
+			da9211_vgpu_reg: BUCKB {
+				regulator-name = "VBUCKB";
+				regulator-min-microvolt = < 700000>;
+				regulator-max-microvolt = <1310000>;
+				regulator-min-microamp	= <2000000>;
+				regulator-max-microamp	= <3000000>;
+				regulator-ramp-delay = <10000>;
+			};
+		};
+	};
+};
+
 &uart0 {
 	status = "okay";
 };
-- 
1.8.1.1.dirty

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             reply	other threads:[~2015-07-03  2:28 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-03  2:28 Henry Chen [this message]
2015-07-03 21:57 ` [PATCH] dts: mt8173-evb: Add da9211 to i2c1 Matthias Brugger

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