* [PATCH] dts: mt8173-evb: Add da9211 to i2c1
@ 2015-07-03 2:28 Henry Chen
2015-07-03 21:57 ` Matthias Brugger
0 siblings, 1 reply; 2+ messages in thread
From: Henry Chen @ 2015-07-03 2:28 UTC (permalink / raw)
To: Matthias Brugger
Cc: Daniel Kurtz, Sascha Hauer, devicetree, linux-arm-kernel,
linux-kernel, linux-mediatek, henryc.chen, eddie.huang
Add a DA9211 dual-channel BUCK regulator to i2c1.
This regulator supplies GPU and DVFS1 voltages.
Signed-off-by: Henry Chen <henryc.chen@mediatek.com>
---
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] dts: mt8173-evb: Add da9211 to i2c1
2015-07-03 2:28 [PATCH] dts: mt8173-evb: Add da9211 to i2c1 Henry Chen
@ 2015-07-03 21:57 ` Matthias Brugger
0 siblings, 0 replies; 2+ messages in thread
From: Matthias Brugger @ 2015-07-03 21:57 UTC (permalink / raw)
To: Henry Chen
Cc: Daniel Kurtz, Sascha Hauer, devicetree, linux-arm-kernel,
linux-kernel, linux-mediatek, eddie.huang
On Friday, July 03, 2015 10:28:26 AM Henry Chen wrote:
> Add a DA9211 dual-channel BUCK regulator to i2c1.
> This regulator supplies GPU and DVFS1 voltages.
>
> Signed-off-by: Henry Chen <henryc.chen@mediatek.com>
> ---
> 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(+)
applied to v4.2-next/arm64
Thanks.
^ permalink raw reply [flat|nested] 2+ messages in thread
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