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From: Bjorn Andersson <bjorn.andersson@sonymobile.com>
To: Andy Gross <agross@codeaurora.org>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH 6/7] ARM: dts: qcom: msm8974-honami: Specify charging parameters
Date: Tue, 20 Oct 2015 21:57:49 -0700	[thread overview]
Message-ID: <1445403470-17434-6-git-send-email-bjorn.andersson@sonymobile.com> (raw)
In-Reply-To: <1445403470-17434-1-git-send-email-bjorn.andersson@sonymobile.com>

Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
---

Echoing a reasonable limit into [1] is required as there's currently no
way for this value to be propagated from the USB stack to the charging
driver.  Otherwise the block will pull maximum 100mA off USB, which is
not enough to actually charge the running platform.

[1] /sys/class/power_supply/smbb-usbin/charge_control_limit

 arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts
index 113cc18ee2f5..1cf455fff3c2 100644
--- a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts
@@ -371,6 +371,17 @@
 
 &spmi_bus {
 	pm8941@0 {
+		charger@1000 {
+			qcom,fast-charge-safe-current = <1500000>;
+			qcom,fast-charge-current-limit = <1500000>;
+			qcom,dc-current-limit = <1800000>;
+			qcom,fast-charge-safe-voltage = <4400000>;
+			qcom,fast-charge-high-threshold-voltage = <4350000>;
+			qcom,fast-charge-low-threshold-voltage = <3400000>;
+			qcom,auto-recharge-threshold-voltage = <4200000>;
+			qcom,minimum-input-voltage = <4300000>;
+		};
+
 		gpios@c000 {
 			boost_bypass_n_pin: boost-bypass {
 				pins = "gpio21";
-- 
2.4.2

  parent reply	other threads:[~2015-10-21  4:57 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-21  4:57 [PATCH 1/7] ARM: dts: qcom: msm8974-honami: Define pinctrl state for blsp_uart2 Bjorn Andersson
2015-10-21  4:57 ` [PATCH 2/7] ARM: dts: qcom: msm8974-honami: Add regulator nodes for Honami Bjorn Andersson
     [not found] ` <1445403470-17434-1-git-send-email-bjorn.andersson-/MT0OVThwyLZJqsBc5GL+g@public.gmane.org>
2015-10-21  4:57   ` [PATCH 3/7] ARM: dts: qcom: msm8974-honami: Introduce gpio-keys Bjorn Andersson
2015-11-30 19:23   ` [PATCH 1/7] ARM: dts: qcom: msm8974-honami: Define pinctrl state for blsp_uart2 Kevin Hilman
     [not found]     ` <CAMAWPa9fHWY3diCfZG2s0ZaNqza+SnK+4QZzkAwW8xb9zjOqHg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-11-30 20:19       ` Bjorn Andersson
     [not found]         ` <CAJAp7OjWj2ZGwypXdWbkDVadJePT7PrPSDJ3-89q+oxGdhDHWw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-11-30 21:01           ` Andy Gross
2015-10-21  4:57 ` [PATCH 4/7] ARM: dts: qcom: msm8974-honami: Add sdhci1 node Bjorn Andersson
2015-10-21  4:57 ` [PATCH 5/7] ARM: dts: qcom: msm8974-honami: Add uSD slot nodes Bjorn Andersson
2015-10-21  4:57 ` Bjorn Andersson [this message]
2015-10-21  4:57 ` [PATCH 7/7] ARM: defconfig: Update qcom_defconfig Bjorn Andersson

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