From: Esteban Blanc <eblanc@baylibre.com>
To: nm@ti.com, vigneshr@ti.com, kristo@kernel.org,
robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org
Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, u-kumar1@ti.com,
eblanc@baylibre.com, jneanne@baylibre.com,
aseketeli@baylibre.com, jpanis@baylibre.com
Subject: [PATCH v4 6/6] arm64: dts: ti: k3-am62a7-sk: Add support for TPS6593 PMIC
Date: Thu, 27 Jul 2023 15:09:08 +0200 [thread overview]
Message-ID: <20230727130908.10656-7-eblanc@baylibre.com> (raw)
In-Reply-To: <20230727130908.10656-1-eblanc@baylibre.com>
From: Julien Panis <jpanis@baylibre.com>
This patch adds support for TPS6593 PMIC on main I2C0 bus.
This device provides regulators (bucks and LDOs), but also
GPIOs, a RTC, a watchdog, an ESM (Error Signal Monitor)
which monitors the SoC error output signal, and a PFSM
(Pre-configurable Finite State Machine) which manages the
operational modes of the PMIC.
Signed-off-by: Julien Panis <jpanis@baylibre.com>
Signed-off-by: Esteban Blanc <eblanc@baylibre.com>
---
arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 95 +++++++++++++++++++++++++
1 file changed, 95 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
index ecc0e13331c4..fbf9c5e2c031 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
@@ -221,11 +221,106 @@ AM62AX_IOPAD(0x12c, PIN_INPUT, 0) /* (W16) RGMII1_TX_CTL */
};
};
+&mcu_pmx0 {
+ status = "okay";
+
+ pmic_irq_pins_default: pmic-irq-pins-default {
+ pinctrl-single,pins = <
+ AM62AX_MCU_IOPAD(0x000, PIN_INPUT, 7) /* (E11) MCU_GPIO0_0 */
+ >;
+ };
+};
+
+&mcu_gpio0 {
+ status = "okay";
+};
+
&main_i2c0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&main_i2c0_pins_default>;
clock-frequency = <400000>;
+
+ tps659312: pmic@48 {
+ compatible = "ti,tps6593-q1";
+ reg = <0x48>;
+ ti,primary-pmic;
+ system-power-controller;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_irq_pins_default>;
+ interrupt-parent = <&mcu_gpio0>;
+ interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
+
+ buck123-supply = <&vcc_3v3_sys>;
+ buck4-supply = <&vcc_3v3_sys>;
+ buck5-supply = <&vcc_3v3_sys>;
+ ldo1-supply = <&vcc_3v3_sys>;
+ ldo2-supply = <&vcc_3v3_sys>;
+ ldo3-supply = <&buck5>;
+ ldo4-supply = <&vcc_3v3_sys>;
+
+ regulators {
+ buck123: buck123 {
+ regulator-name = "vcc_core";
+ regulator-min-microvolt = <715000>;
+ regulator-max-microvolt = <895000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck4: buck4 {
+ regulator-name = "vcc_1v1";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck5: buck5 {
+ regulator-name = "vcc_1v8_sys";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1: ldo1 {
+ regulator-name = "vddshv5_sdio";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo2: ldo2 {
+ regulator-name = "vpp_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo3: ldo3 {
+ regulator-name = "vcc_0v85";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo4: ldo4 {
+ regulator-name = "vdda_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
};
&main_i2c1 {
--
2.38.5
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prev parent reply other threads:[~2023-07-27 13:10 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-27 13:09 [PATCH v4 0/6] Add TPS6594 PMIC support on several boards Esteban Blanc
2023-07-27 13:09 ` [PATCH v4 1/6] arm64: dts: ti: k3-j7200-som-p0: Add TP6594 family PMICs Esteban Blanc
2023-08-02 4:04 ` Kumar, Udit
2023-07-27 13:09 ` [PATCH v4 2/6] arm64: dts: ti: k3-j721s2-som-p0: " Esteban Blanc
2023-08-03 10:31 ` Kumar, Udit
2023-08-03 11:13 ` Vaishnav Achath
2023-08-03 12:43 ` Kumar, Udit
2023-07-27 13:09 ` [PATCH v4 3/6] arm64: dts: ti: k3-j721e-som-p0: " Esteban Blanc
2023-08-03 15:52 ` jerome Neanne
2023-07-27 13:09 ` [PATCH v4 4/6] arm64: dts: ti: k3-j784s4-evm: Fix interrupt ranges for TPS6594 PMIC Esteban Blanc
2023-07-27 13:09 ` [PATCH v4 5/6] arm64: dts: ti: k3-j784s4-evm: Add support " Esteban Blanc
2023-07-27 13:09 ` Esteban Blanc [this message]
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