diff mbox

[v3,4/4] arm64: dts: salvator-x: Add current sense amplifiers

Message ID 1490369323-13866-5-git-send-email-jacopo+renesas@jmondi.org (mailing list archive)
State Superseded
Delegated to: Simon Horman
Headers show

Commit Message

Jacopo Mondi March 24, 2017, 3:28 p.m. UTC
Add device nodes for two Maxim max961x current sense amplifiers
sensing VDD_08 and DVFS_08 lines.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
---
 arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

Comments

Geert Uytterhoeven March 26, 2017, 8:49 a.m. UTC | #1
Hi Jacopo,

On Fri, Mar 24, 2017 at 4:28 PM, Jacopo Mondi <jacopo+renesas@jmondi.org> wrote:
> Add device nodes for two Maxim max961x current sense amplifiers
> sensing VDD_08 and DVFS_08 lines.
>
> Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
index c7f40f8..389a177 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
@@ -257,6 +257,24 @@ 
 	status = "okay";
 };
 
+&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>;
+	};
+};
+
 &wdt0 {
 	timeout-sec = <60>;
 	status = "okay";