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* [PATCH] arm64: dts: r8a7795: salvator-x: Add current sense amplifiers
@ 2017-03-28  9:44 ` Geert Uytterhoeven
  0 siblings, 0 replies; 8+ messages in thread
From: Geert Uytterhoeven @ 2017-03-28  9:44 UTC (permalink / raw)
  To: Simon Horman, Magnus Damm
  Cc: Jacopo Mondi, linux-renesas-soc, linux-arm-kernel, Geert Uytterhoeven

Add device nodes for two Maxim max961x current sense amplifiers
sensing the VDD_0.8V and DVFS_0.8V lines.

Based on a patch for r8a7796-salvator-x.dts by Jacopo Mondi.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
Pending acceptance of the maxim,max9611 DT bindings.

 arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
index f25241921067dcef..dca1c180757a2b68 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
@@ -400,6 +400,24 @@
 	};
 };
 
+&i2c4 {
+	status = "okay";
+
+	csa_vdd: adc@7c {
+		compatible = "maxim,max9611";
+		reg = <0x7c>;
+
+		shunt-resistor-uohm = <5000>;
+	};
+
+	csa_dvfs: adc@7f {
+		compatible = "maxim,max9611";
+		reg = <0x7f>;
+
+		shunt-resistor-uohm = <5000>;
+	};
+};
+
 &rcar_sound {
 	pinctrl-0 = <&sound_pins &sound_clk_pins>;
 	pinctrl-names = "default";
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 8+ messages in thread
* [PATCH] arm64: dts: r8a7795: salvator-x: Add current sense amplifiers
@ 2017-04-19  8:35 ` Geert Uytterhoeven
  0 siblings, 0 replies; 8+ messages in thread
From: Geert Uytterhoeven @ 2017-04-19  8:35 UTC (permalink / raw)
  To: Simon Horman, Magnus Damm
  Cc: Jacopo Mondi, linux-renesas-soc, linux-arm-kernel, Geert Uytterhoeven

Add device nodes for two Maxim max961x current sense amplifiers
sensing the VDD_0.8V and DVFS_0.8V lines.

Based on a patch for r8a7796-salvator-x.dts by Jacopo Mondi.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
Bindings and driver are now in staging-next.

v2:
  - Use shunt-resistor-micro-ohms to match updated bindings.
---
 arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
index ff68bac4cd7ed2f5..bd6cccb0d4a75561 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
@@ -415,6 +415,24 @@
 	};
 };
 
+&i2c4 {
+	status = "okay";
+
+	csa_vdd: adc@7c {
+		compatible = "maxim,max9611";
+		reg = <0x7c>;
+
+		shunt-resistor-micro-ohms = <5000>;
+	};
+
+	csa_dvfs: adc@7f {
+		compatible = "maxim,max9611";
+		reg = <0x7f>;
+
+		shunt-resistor-micro-ohms = <5000>;
+	};
+};
+
 &rcar_sound {
 	pinctrl-0 = <&sound_pins &sound_clk_pins>;
 	pinctrl-names = "default";
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2017-04-19  8:35 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-03-28  9:44 [PATCH] arm64: dts: r8a7795: salvator-x: Add current sense amplifiers Geert Uytterhoeven
2017-03-28  9:44 ` Geert Uytterhoeven
2017-03-28 12:16 ` Simon Horman
2017-03-28 12:16   ` Simon Horman
2017-04-06 14:31   ` jmondi
2017-04-06 14:31     ` jmondi
2017-04-19  8:35 Geert Uytterhoeven
2017-04-19  8:35 ` Geert Uytterhoeven

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