From: Brian Masney <masneyb@onstation.org>
To: robdclark@gmail.com, sean@poorly.run,
dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org,
freedreno@lists.freedesktop.org, airlied@linux.ie,
daniel@ffwll.ch, linux-kernel@vger.kernel.org,
linus.walleij@linaro.org, jonathan@marek.ca, robh@kernel.org,
jeffrey.l.hugo@gmail.com
Subject: [PATCH v3 4/6] ARM: dts: qcom: msm8974-hammerhead: add support for backlight
Date: Fri, 31 May 2019 05:46:17 -0400 [thread overview]
Message-ID: <20190531094619.31704-5-masneyb@onstation.org> (raw)
In-Reply-To: <20190531094619.31704-1-masneyb@onstation.org>
Add necessary device tree nodes for the main LCD backlight.
Signed-off-by: Brian Masney <masneyb@onstation.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---
.../qcom-msm8974-lge-nexus5-hammerhead.dts | 34 +++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
index 1fd9f429f34a..51889d66b55a 100644
--- a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
@@ -290,6 +290,16 @@
};
};
+ i2c11_pins: i2c11 {
+ mux {
+ pins = "gpio83", "gpio84";
+ function = "blsp_i2c11";
+
+ drive-strength = <2>;
+ bias-disable;
+ };
+ };
+
i2c12_pins: i2c12 {
mux {
pins = "gpio87", "gpio88";
@@ -400,6 +410,30 @@
};
};
+ i2c@f9967000 {
+ status = "ok";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c11_pins>;
+ clock-frequency = <355000>;
+ qcom,src-freq = <50000000>;
+
+ led-controller@38 {
+ compatible = "ti,lm3630a";
+ status = "ok";
+ reg = <0x38>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ led-sources = <0 1>;
+ label = "lcd-backlight";
+ default-brightness = <200>;
+ };
+ };
+ };
+
i2c@f9968000 {
status = "ok";
pinctrl-names = "default";
--
2.20.1
next prev parent reply other threads:[~2019-05-31 9:46 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-31 9:46 [PATCH v3 0/6] ARM: qcom: working Nexus 5 display support Brian Masney
2019-05-31 9:46 ` [PATCH v3 1/6] drm/msm: add dirty framebuffer helper Brian Masney
2019-05-31 9:46 ` [PATCH v3 2/6] drm/msm: add support for per-CRTC max_vblank_count on mdp5 Brian Masney
2019-06-03 14:54 ` Jeffrey Hugo
2019-05-31 9:46 ` [PATCH v3 3/6] ARM: qcom_defconfig: add display-related options Brian Masney
2019-05-31 9:46 ` Brian Masney [this message]
2019-05-31 9:46 ` [PATCH v3 5/6] ARM: dts: msm8974: add display support Brian Masney
2019-05-31 9:46 ` [PATCH v3 6/6] ARM: dts: qcom: msm8974-hammerhead: add support for display Brian Masney
2019-06-16 18:42 ` [PATCH v3 0/6] ARM: qcom: working Nexus 5 display support Bjorn Andersson
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