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>,
"jan.tuerk@emtrion.com" <jan.tuerk@emtrion.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 V2 4/5] ARM: dts: imx7ulp: Add pwm0 support
Date: Wed, 13 Mar 2019 07:31:30 +0000 [thread overview]
Message-ID: <1552461970-20813-5-git-send-email-Anson.Huang@nxp.com> (raw)
In-Reply-To: <1552461970-20813-1-git-send-email-Anson.Huang@nxp.com>
Add i.MX7ULP EVK board PWM0 support.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
Changes since V1:
- update the pad config to pull down to make sure when TPM counter is disabled, PWM
output will be Low.
---
arch/arm/boot/dts/imx7ulp-evk.dts | 12 ++++++++++++
arch/arm/boot/dts/imx7ulp.dtsi | 10 ++++++++++
2 files changed, 22 insertions(+)
diff --git a/arch/arm/boot/dts/imx7ulp-evk.dts b/arch/arm/boot/dts/imx7ulp-evk.dts
index a09026a..3f5ea18 100644
--- a/arch/arm/boot/dts/imx7ulp-evk.dts
+++ b/arch/arm/boot/dts/imx7ulp-evk.dts
@@ -40,6 +40,12 @@
status = "okay";
};
+&pwm0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm0>;
+ status = "okay";
+};
+
&usdhc0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc0>;
@@ -57,6 +63,12 @@
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
diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi
index fca6e50..6361c4e 100644
--- a/arch/arm/boot/dts/imx7ulp.dtsi
+++ b/arch/arm/boot/dts/imx7ulp.dtsi
@@ -124,6 +124,16 @@
status = "disabled";
};
+ pwm0: pwm@40250000 {
+ compatible = "fsl,imx-tpm-pwm";
+ reg = <0x40250000 0x1000>;
+ assigned-clocks = <&pcc2 IMX7ULP_CLK_LPTPM4>;
+ assigned-clock-parents = <&scg1 IMX7ULP_CLK_SOSC_BUS_CLK>;
+ clocks = <&pcc2 IMX7ULP_CLK_LPTPM4>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
tpm5: tpm@40260000 {
compatible = "fsl,imx7ulp-tpm";
reg = <0x40260000 0x1000>;
--
2.7.4
WARNING: multiple messages have this Message-ID (diff)
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>,
"jan.tuerk@emtrion.com" <jan.tuerk@emtrion.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>
Cc: dl-linux-imx <linux-imx@nxp.com>
Subject: [PATCH V2 4/5] ARM: dts: imx7ulp: Add pwm0 support
Date: Wed, 13 Mar 2019 07:31:30 +0000 [thread overview]
Message-ID: <1552461970-20813-5-git-send-email-Anson.Huang@nxp.com> (raw)
In-Reply-To: <1552461970-20813-1-git-send-email-Anson.Huang@nxp.com>
Add i.MX7ULP EVK board PWM0 support.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
Changes since V1:
- update the pad config to pull down to make sure when TPM counter is disabled, PWM
output will be Low.
---
arch/arm/boot/dts/imx7ulp-evk.dts | 12 ++++++++++++
arch/arm/boot/dts/imx7ulp.dtsi | 10 ++++++++++
2 files changed, 22 insertions(+)
diff --git a/arch/arm/boot/dts/imx7ulp-evk.dts b/arch/arm/boot/dts/imx7ulp-evk.dts
index a09026a..3f5ea18 100644
--- a/arch/arm/boot/dts/imx7ulp-evk.dts
+++ b/arch/arm/boot/dts/imx7ulp-evk.dts
@@ -40,6 +40,12 @@
status = "okay";
};
+&pwm0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm0>;
+ status = "okay";
+};
+
&usdhc0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc0>;
@@ -57,6 +63,12 @@
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
diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi
index fca6e50..6361c4e 100644
--- a/arch/arm/boot/dts/imx7ulp.dtsi
+++ b/arch/arm/boot/dts/imx7ulp.dtsi
@@ -124,6 +124,16 @@
status = "disabled";
};
+ pwm0: pwm@40250000 {
+ compatible = "fsl,imx-tpm-pwm";
+ reg = <0x40250000 0x1000>;
+ assigned-clocks = <&pcc2 IMX7ULP_CLK_LPTPM4>;
+ assigned-clock-parents = <&scg1 IMX7ULP_CLK_SOSC_BUS_CLK>;
+ clocks = <&pcc2 IMX7ULP_CLK_LPTPM4>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
tpm5: tpm@40260000 {
compatible = "fsl,imx7ulp-tpm";
reg = <0x40260000 0x1000>;
--
2.7.4
WARNING: multiple messages have this Message-ID (diff)
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>,
"jan.tuerk@emtrion.com" <jan.tuerk@emtrion.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 V2 4/5] ARM: dts: imx7ulp: Add pwm0 support
Date: Wed, 13 Mar 2019 07:31:30 +0000 [thread overview]
Message-ID: <1552461970-20813-5-git-send-email-Anson.Huang@nxp.com> (raw)
In-Reply-To: <1552461970-20813-1-git-send-email-Anson.Huang@nxp.com>
Add i.MX7ULP EVK board PWM0 support.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
Changes since V1:
- update the pad config to pull down to make sure when TPM counter is disabled, PWM
output will be Low.
---
arch/arm/boot/dts/imx7ulp-evk.dts | 12 ++++++++++++
arch/arm/boot/dts/imx7ulp.dtsi | 10 ++++++++++
2 files changed, 22 insertions(+)
diff --git a/arch/arm/boot/dts/imx7ulp-evk.dts b/arch/arm/boot/dts/imx7ulp-evk.dts
index a09026a..3f5ea18 100644
--- a/arch/arm/boot/dts/imx7ulp-evk.dts
+++ b/arch/arm/boot/dts/imx7ulp-evk.dts
@@ -40,6 +40,12 @@
status = "okay";
};
+&pwm0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm0>;
+ status = "okay";
+};
+
&usdhc0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc0>;
@@ -57,6 +63,12 @@
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
diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi
index fca6e50..6361c4e 100644
--- a/arch/arm/boot/dts/imx7ulp.dtsi
+++ b/arch/arm/boot/dts/imx7ulp.dtsi
@@ -124,6 +124,16 @@
status = "disabled";
};
+ pwm0: pwm@40250000 {
+ compatible = "fsl,imx-tpm-pwm";
+ reg = <0x40250000 0x1000>;
+ assigned-clocks = <&pcc2 IMX7ULP_CLK_LPTPM4>;
+ assigned-clock-parents = <&scg1 IMX7ULP_CLK_SOSC_BUS_CLK>;
+ clocks = <&pcc2 IMX7ULP_CLK_LPTPM4>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
tpm5: tpm@40260000 {
compatible = "fsl,imx7ulp-tpm";
reg = <0x40260000 0x1000>;
--
2.7.4
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-03-13 7:32 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-13 7:31 [PATCH V2 0/5] Add i.MX7ULP EVK PWM backlight support Anson Huang
2019-03-13 7:31 ` Anson Huang
2019-03-13 7:31 ` Anson Huang
2019-03-13 7:31 ` [PATCH V2 1/5] dt-bindings: pwm: Add i.MX TPM PWM binding Anson Huang
2019-03-13 7:31 ` Anson Huang
2019-03-13 7:31 ` Anson Huang
2019-03-13 7:31 ` [PATCH V2 2/5] pwm: Add i.MX TPM PWM driver support Anson Huang
2019-03-13 7:31 ` Anson Huang
2019-03-13 7:31 ` Anson Huang
2019-03-14 9:17 ` Uwe Kleine-König
2019-03-14 9:17 ` Uwe Kleine-König
2019-03-14 9:17 ` Uwe Kleine-König
2019-03-14 9:19 ` Uwe Kleine-König
2019-03-14 9:19 ` Uwe Kleine-König
2019-03-14 9:19 ` Uwe Kleine-König
2019-03-14 9:49 ` Anson Huang
2019-03-14 9:49 ` Anson Huang
2019-03-14 9:49 ` Anson Huang
2019-03-14 10:00 ` Uwe Kleine-König
2019-03-14 10:00 ` Uwe Kleine-König
2019-03-14 10:00 ` Uwe Kleine-König
2019-03-14 14:25 ` Anson Huang
2019-03-14 14:25 ` Anson Huang
2019-03-14 14:25 ` Anson Huang
2019-03-14 14:42 ` Anson Huang
2019-03-14 14:42 ` Anson Huang
2019-03-14 14:42 ` Anson Huang
2019-03-13 7:31 ` [PATCH V2 3/5] ARM: imx_v6_v7_defconfig: Add TPM PWM support by default Anson Huang
2019-03-13 7:31 ` Anson Huang
2019-03-13 7:31 ` Anson Huang
2019-03-13 7:31 ` Anson Huang [this message]
2019-03-13 7:31 ` [PATCH V2 4/5] ARM: dts: imx7ulp: Add pwm0 support Anson Huang
2019-03-13 7:31 ` Anson Huang
2019-03-13 7:31 ` [PATCH V2 5/5] ARM: dts: imx7ulp-evk: Add backlight support Anson Huang
2019-03-13 7:31 ` Anson Huang
2019-03-13 7:31 ` Anson Huang
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