linux-kernel - [PATCH v1 4/4] ARM: tegra: chagall: Add embedded controller node

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Message-ID: <20250323071424.48779-5-clamor95@gmail.com>
Date: Sun, 23 Mar 2025 09:14:24 +0200
From: Svyatoslav Ryhel <clamor95@...il.com>
To: Lee Jones <lee@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Jonathan Hunter <jonathanh@...dia.com>,
	Sebastian Reichel <sre@...nel.org>,
	Svyatoslav Ryhel <clamor95@...il.com>
Cc: devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-tegra@...r.kernel.org,
	linux-pm@...r.kernel.org
Subject: [PATCH v1 4/4] ARM: tegra: chagall: Add embedded controller node

Add embedded controller node to Pegatron Chagall device-tree.

Signed-off-by: Svyatoslav Ryhel <clamor95@...il.com>
---
 .../boot/dts/nvidia/tegra30-pegatron-chagall.dts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm/boot/dts/nvidia/tegra30-pegatron-chagall.dts b/arch/arm/boot/dts/nvidia/tegra30-pegatron-chagall.dts
index 4012f9c799a8..fc9eeec54692 100644
--- a/arch/arm/boot/dts/nvidia/tegra30-pegatron-chagall.dts
+++ b/arch/arm/boot/dts/nvidia/tegra30-pegatron-chagall.dts
@@ -1155,6 +1155,14 @@ lcd_ddc: i2c@...0c000 {
 		status = "okay";
 		clock-frequency = <400000>;
 
+		embedded-controller@10 {
+			compatible = "pegatron,chagall-ec", "cypress,cg7153am";
+			reg = <0x10>;
+
+			monitored-battery = <&battery>;
+			power-supplies = <&mains>;
+		};
+
 		/* Wolfson Microelectronics WM8903 audio codec */
 		wm8903: audio-codec@1a {
 			compatible = "wlf,wm8903";
@@ -2596,6 +2604,14 @@ backlight: backlight {
 		default-brightness-level = <15>;
 	};
 
+	battery: battery-cell {
+		compatible = "simple-battery";
+		device-chemistry = "lithium-ion-polymer";
+		charge-full-design-microamp-hours = <3050000>;
+		energy-full-design-microwatt-hours = <23000000>;
+		operating-range-celsius = <0 45>;
+	};
+
 	/* PMIC has a built-in 32KHz oscillator which is used by PMC */
 	clk32k_in: clock-32k {
 		compatible = "fixed-clock";
-- 
2.43.0