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From: Baolin Wang <baolin.wang@linaro.org>
To: robh+dt@kernel.org, mark.rutland@arm.com, arnd@arndb.de
Cc: olof@lixom.net, orsonzhai@gmail.com, zhang.lyra@gmail.com,
	devicetree@vger.kernel.org, arm@kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, broonie@kernel.org,
	baolin.wang@linaro.org
Subject: [PATCH v2 4/5] arm64: dts: sprd: Add SC27XX fuel gauge device
Date: Wed, 13 Feb 2019 20:32:48 +0800	[thread overview]
Message-ID: <46be35679912ffa446d67bb9b81f0cee065c1ca2.1550060544.git.baolin.wang@linaro.org> (raw)
In-Reply-To: <cover.1550060543.git.baolin.wang@linaro.org>
In-Reply-To: <cover.1550060543.git.baolin.wang@linaro.org>

Add Spreadtrum SC27XX fuel gauge device node to calculate the
battery capacity.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
---
 arch/arm64/boot/dts/sprd/sc2731.dtsi |   18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/sprd/sc2731.dtsi b/arch/arm64/boot/dts/sprd/sc2731.dtsi
index dbf6242..4a79ddf 100644
--- a/arch/arm64/boot/dts/sprd/sc2731.dtsi
+++ b/arch/arm64/boot/dts/sprd/sc2731.dtsi
@@ -70,6 +70,11 @@
 			#size-cells = <1>;
 			hwlocks = <&hwlock 12>;
 
+			fgu_calib: calib@6 {
+				reg = <0x6 0x2>;
+				bits = <0 9>;
+			};
+
 			adc_big_scale: calib@24 {
 				reg = <0x24 0x2>;
 			};
@@ -90,6 +95,19 @@
 			nvmem-cells = <&adc_big_scale>, <&adc_small_scale>;
 		};
 
+		fgu@a00 {
+			compatible = "sprd,sc2731-fgu";
+			reg = <0xa00>;
+			bat-detect-gpio = <&pmic_eic 9 GPIO_ACTIVE_HIGH>;
+			io-channels = <&pmic_adc 3>, <&pmic_adc 6>;
+			io-channel-names = "bat-temp", "charge-vol";
+			monitored-battery = <&bat>;
+			nvmem-cell-names = "fgu_calib";
+			nvmem-cells = <&fgu_calib>;
+			interrupt-parent = <&sc2731_pmic>;
+			interrupts = <4>;
+		};
+
 		vibrator@ec8 {
 			compatible = "sprd,sc27xx-vibrator", "sprd,sc2731-vibrator";
 			reg = <0xec8>;
-- 
1.7.9.5


  parent reply	other threads:[~2019-02-13 12:34 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-13 12:32 [PATCH v2 0/5] Add new device nodes for Spreadtrum SC9860 platform Baolin Wang
2019-02-13 12:32 ` [PATCH v2 1/5] arm64: dts: sprd: Remove PMIC INTC irq trigger type Baolin Wang
2019-02-13 12:32 ` [PATCH v2 2/5] arm64: dts: sprd: Add ADC calibration support Baolin Wang
2019-02-13 12:32 ` [PATCH v2 3/5] arm64: dts: sprd: Add SC2731 charger device Baolin Wang
2019-02-13 12:32 ` Baolin Wang [this message]
2019-02-13 12:32 ` [PATCH v2 5/5] arm64: dts: sprd: Remove wildcard compatible string Baolin Wang
2019-02-13 14:31   ` Arnd Bergmann
2019-02-14  1:56     ` Baolin Wang
2019-02-18 10:34       ` Arnd Bergmann

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