From: Robin Gong <yibin.gong@nxp.com>
To: lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org,
catalin.marinas@arm.com, will@kernel.org, shawnguo@kernel.org,
anson.huang@nxp.com, festevam@gmail.com, s.hauer@pengutronix.de,
john.lee@nxp.com
Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de,
linux-imx@nxp.com
Subject: [PATCH v1 3/4] arm64: dts: imx8mn-evk: add pca9450 for i.mx8mn-evk board
Date: Wed, 20 May 2020 06:05:06 +0800 [thread overview]
Message-ID: <1589925907-9195-4-git-send-email-yibin.gong@nxp.com> (raw)
In-Reply-To: <1589925907-9195-1-git-send-email-yibin.gong@nxp.com>
Add pca9450 pmic driver for i.mx8mn-evk board.
Signed-off-by: Robin Gong <yibin.gong@nxp.com>
---
arch/arm64/boot/dts/freescale/imx8mn-evk.dts | 96 +++++++++++++++++++++++++++
arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi | 6 ++
2 files changed, 102 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dts b/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
index 61f3519..b846526 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
@@ -13,6 +13,102 @@
compatible = "fsl,imx8mn-evk", "fsl,imx8mn";
};
+&i2c1 {
+ pmic: pmic@25 {
+ compatible = "nxp,pca9450b";
+ reg = <0x25>;
+ pinctrl-0 = <&pinctrl_pmic>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <3 GPIO_ACTIVE_LOW>;
+
+ regulators {
+ buck1: BUCK1{
+ regulator-name = "BUCK1";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <2187500>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <3125>;
+ };
+
+ buck2: BUCK2 {
+ regulator-name = "BUCK2";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <2187500>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <3125>;
+ nxp,dvs-run-voltage = <950000>;
+ nxp,dvs-standby-voltage = <850000>;
+ };
+
+ buck4: BUCK4{
+ regulator-name = "BUCK4";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <3400000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck5: BUCK5{
+ regulator-name = "BUCK5";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <3400000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck6: BUCK6 {
+ regulator-name = "BUCK6";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <3400000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1: LDO1 {
+ regulator-name = "LDO1";
+ regulator-min-microvolt = <1600000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo2: LDO2 {
+ regulator-name = "LDO2";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1150000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo3: LDO3 {
+ regulator-name = "LDO3";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo4: LDO4 {
+ regulator-name = "LDO4";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo5: LDO5 {
+ regulator-name = "LDO5";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+};
+
&A53_0 {
/delete-property/operating-points-v2;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
index 85fc0aa..98f5324 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
@@ -223,6 +223,12 @@
>;
};
+ pinctrl_pmic: pmicirq {
+ fsl,pins = <
+ MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x41
+ >;
+ };
+
pinctrl_reg_usdhc2_vmmc: regusdhc2vmmc {
fsl,pins = <
MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41
--
2.7.4
next prev parent reply other threads:[~2020-05-19 14:05 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-19 22:05 [PATCH v1 0/4] Add pca9450 driver Robin Gong
2020-05-19 22:05 ` [PATCH v1 1/4] regulator: pca9450: add pca9450 pmic driver Robin Gong
2020-07-02 12:05 ` Schrempf Frieder
2020-07-03 2:38 ` Robin Gong
2020-05-19 22:05 ` [PATCH v1 2/4] dt-bindings: regulator: add pca9450 regulator yaml Robin Gong
2020-05-28 21:20 ` Rob Herring
2020-05-19 22:05 ` Robin Gong [this message]
2020-05-19 22:05 ` [PATCH v1 4/4] arm64: configs: add pca9450 pmic driver Robin Gong
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