linux-kernel - [PATCH 2/5] ARM: dts: s5pv210: Correct fuelgauge definition on Aries

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Date:   Sat, 13 Jun 2020 11:44:24 -0700
From:   Jonathan Bakker <xc-racer2@...e.ca>
To:     kgene@...nel.org, krzk@...nel.org, robh+dt@...nel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Jonathan Bakker <xc-racer2@...e.ca>
Subject: [PATCH 2/5] ARM: dts: s5pv210: Correct fuelgauge definition on Aries

Correct the fuelgauge definition because only the fuelgauge on
fascinate4g has interrupt support (and even then it was wrong).

Also, assign the GPIO pinctrl so the interrupt is properly configured

Signed-off-by: Jonathan Bakker <xc-racer2@...e.ca>
---
 arch/arm/boot/dts/s5pv210-aries.dtsi      |  4 +---
 arch/arm/boot/dts/s5pv210-fascinate4g.dts | 17 +++++++++++++++++
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/dts/s5pv210-aries.dtsi b/arch/arm/boot/dts/s5pv210-aries.dtsi
index cf858029292e..d3aeafc0f650 100644
--- a/arch/arm/boot/dts/s5pv210-aries.dtsi
+++ b/arch/arm/boot/dts/s5pv210-aries.dtsi
@@ -425,10 +425,8 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&fg_i2c_pins>;
 
-		fuelgauge@36 {
+		fg: fuelgauge@36 {
 			compatible = "maxim,max17040";
-			interrupt-parent = <&vic0>;
-			interrupts = <7>;
 			reg = <0x36>;
 		};
 	};
diff --git a/arch/arm/boot/dts/s5pv210-fascinate4g.dts b/arch/arm/boot/dts/s5pv210-fascinate4g.dts
index 5e1b81823a8d..65eed01cfced 100644
--- a/arch/arm/boot/dts/s5pv210-fascinate4g.dts
+++ b/arch/arm/boot/dts/s5pv210-fascinate4g.dts
@@ -37,10 +37,27 @@
 	};
 };
 
+&fg {
+	compatible = "maxim,max77836-battery";
+
+	interrupt-parent = <&gph3>;
+	interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&fg_irq>;
+};
+
 &pinctrl0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&sleep_cfg>;
 
+	fg_irq: fg-irq {
+		samsung,pins = "gph3-3";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+	};
+
 	/* Based on vendor kernel v2.6.35.7 */
 	sleep_cfg: sleep-cfg {
 		PIN_SLP(gpa0-0, PREV, NONE);
-- 
2.20.1