From: Anson Huang <anson.huang@nxp.com>
To: "thierry.reding@gmail.com" <thierry.reding@gmail.com>,
"robh+dt@kernel.org" <robh+dt@kernel.org>,
"mark.rutland@arm.com" <mark.rutland@arm.com>,
"shawnguo@kernel.org" <shawnguo@kernel.org>,
"s.hauer@pengutronix.de" <s.hauer@pengutronix.de>,
"kernel@pengutronix.de" <kernel@pengutronix.de>,
"festevam@gmail.com" <festevam@gmail.com>,
"linux@armlinux.org.uk" <linux@armlinux.org.uk>,
"stefan@agner.ch" <stefan@agner.ch>,
"otavio@ossystems.com.br" <otavio@ossystems.com.br>,
Leonard Crestez <leonard.crestez@nxp.com>,
"schnitzeltony@gmail.com" <schnitzeltony@gmail.com>,
Robin Gong <yibin.gong@nxp.com>,
"linux-pwm@vger.kernel.org" <linux-pwm@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"u.kleine-koenig@pengutronix.de" <u.kleine-koenig@pengutronix.de>
Cc: dl-linux-imx <linux-imx@nxp.com>
Subject: [PATCH V10 5/5] ARM: dts: imx7ulp-evk: Add backlight support
Date: Tue, 26 Mar 2019 06:53:04 +0000 [thread overview]
Message-ID: <1553582817-29519-6-git-send-email-Anson.Huang@nxp.com> (raw)
In-Reply-To: <1553582817-29519-1-git-send-email-Anson.Huang@nxp.com>
This patch adds i.MX7ULP EVK board MIPI-DSI backlight support.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
Changes since V9:
- update pwm label name accordingly.
---
arch/arm/boot/dts/imx7ulp-evk.dts | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/arch/arm/boot/dts/imx7ulp-evk.dts b/arch/arm/boot/dts/imx7ulp-evk.dts
index a09026a..94891c7 100644
--- a/arch/arm/boot/dts/imx7ulp-evk.dts
+++ b/arch/arm/boot/dts/imx7ulp-evk.dts
@@ -8,6 +8,7 @@
/dts-v1/;
#include "imx7ulp.dtsi"
+#include <dt-bindings/pwm/pwm.h>
/ {
model = "NXP i.MX7ULP EVK";
@@ -22,6 +23,14 @@
reg = <0x60000000 0x40000000>;
};
+ backlight {
+ compatible = "pwm-backlight";
+ pwms = <&tpm4 1 50000 0>;
+ brightness-levels = <0 20 25 30 35 40 100>;
+ default-brightness-level = <6>;
+ status = "okay";
+ };
+
reg_vsd_3v3: regulator-vsd-3v3 {
compatible = "regulator-fixed";
regulator-name = "VSD_3V3";
@@ -40,6 +49,12 @@
status = "okay";
};
+&tpm4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm0>;
+ status = "okay";
+};
+
&usdhc0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc0>;
@@ -57,6 +72,12 @@
bias-pull-up;
};
+ pinctrl_pwm0: pwm0grp {
+ fsl,pins = <
+ IMX7ULP_PAD_PTF2__TPM4_CH1 0x2
+ >;
+ };
+
pinctrl_usdhc0: usdhc0grp {
fsl,pins = <
IMX7ULP_PAD_PTD1__SDHC0_CMD 0x43
--
2.7.4
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prev parent reply other threads:[~2019-03-26 6:53 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-26 6:52 [PATCH V10 0/5] Add i.MX7ULP EVK PWM backlight support Anson Huang
2019-03-26 6:52 ` [PATCH V10 1/5] dt-bindings: pwm: Add i.MX TPM PWM binding Anson Huang
2019-03-28 16:51 ` Rob Herring
2019-03-26 6:52 ` [PATCH V10 2/5] pwm: Add i.MX TPM PWM driver support Anson Huang
2019-03-28 19:36 ` Uwe Kleine-König
2019-04-09 6:47 ` Uwe Kleine-König
2019-04-09 8:51 ` [EXT] " Anson Huang
2019-04-09 9:28 ` Uwe Kleine-König
2019-04-09 12:04 ` Anson Huang
2019-04-09 12:10 ` Anson Huang
2019-03-26 6:52 ` [PATCH V10 3/5] ARM: imx_v6_v7_defconfig: Add TPM PWM support by default Anson Huang
2019-03-26 6:52 ` [PATCH V10 4/5] ARM: dts: imx7ulp: Add tpm pwm support Anson Huang
2019-03-26 6:53 ` Anson Huang [this message]
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