From: Jerome NEANNE <jneanne@baylibre.com>
To: lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org,
nm@ti.com, kristo@kernel.org, will@kernel.org,
lee.jones@linaro.org, jneanne@baylibre.com
Cc: khilman@baylibre.com, narmstrong@baylibre.com, msp@baylibre.com,
j-keerthy@ti.com, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: [RFC PATCH 5/5] arm64: dts: ti: Add TI TPS65219 PMIC support for AM642 SK board.
Date: Mon, 13 Jun 2022 11:06:04 +0200 [thread overview]
Message-ID: <20220613090604.9975-6-jneanne@baylibre.com> (raw)
In-Reply-To: <20220613090604.9975-1-jneanne@baylibre.com>
Add support fot the TI Power Management IC TPS65219
on the AM642 SKEVM board
Signed-off-by: Jerome NEANNE <jneanne@baylibre.com>
---
arch/arm64/boot/dts/ti/k3-am642-sk.dts | 102 +++++++++++++++++++++++++
1 file changed, 102 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts
index 8424cd071955..7886bb109160 100644
--- a/arch/arm64/boot/dts/ti/k3-am642-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts
@@ -69,6 +69,20 @@
vin-supply = <&vcc_3v3_sys>;
gpio = <&exp1 3 GPIO_ACTIVE_HIGH>;
};
+
+ vsel_sd_nddr: gpio-regulator {
+ compatible = "regulator-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&vsel_sd_nddr_pins_default>;
+ regulator-name = "tps65219-LDO1-SEL-SD";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ vin-supply = <&ldo1_reg>;
+ gpios = <&main_gpio0 45 GPIO_ACTIVE_HIGH>;
+ states = <1800000 0x0>,
+ <3300000 0x1>;
+ };
};
&main_pmx0 {
@@ -85,6 +99,13 @@
>;
};
+ main_i2c0_pins_default: main-i2c0-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0260, PIN_INPUT_PULLUP, 0) /* (A18) I2C0_SCL */
+ AM64X_IOPAD(0x0264, PIN_INPUT_PULLUP, 0) /* (B18) I2C0_SDA */
+ >;
+ };
+
main_i2c1_pins_default: main-i2c1-pins-default {
pinctrl-single,pins = <
AM64X_IOPAD(0x0268, PIN_INPUT_PULLUP, 0) /* (C18) I2C1_SCL */
@@ -148,6 +169,12 @@
AM64X_IOPAD(0x0008, PIN_INPUT, 0) /* (N19) OSPI0_DQS */
>;
};
+
+ vsel_sd_nddr_pins_default: vsel-sd-nddr-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x00b4, PIN_OUTPUT, 0) /* (45x4=0xb4) WKUP_GPIO0_45 */
+ >;
+ };
};
&mcu_uart0 {
@@ -191,6 +218,81 @@
status = "disabled";
};
+&main_i2c0 {
+ pinctrl-nammain-i2c0-pins-defaultes = "default";
+ pinctrl-0 = <&main_i2c0_pins_default>;
+ clock-frequency = <400000>;
+ status = "okay";
+
+ tps65219: pmic@30 {
+ compatible = "ti,tps65219";
+ reg = <0x30>;
+ buck1-supply = <&vcc_3v3_sys>;
+ buck2-supply = <&vcc_3v3_sys>;
+ buck3-supply = <&vcc_3v3_sys>;
+ ldo1-supply = <&vcc_3v3_sys>;
+ ldo2-supply = <&buck2_reg>;
+ ldo3-supply = <&vcc_3v3_sys>;
+ ldo4-supply = <&vcc_3v3_sys>;
+
+ regulators {
+ buck1_reg: buck1 {
+ regulator-name = "VDD_CORE";
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck2_reg: buck2 {
+ regulator-name = "VCC1V8";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck3_reg: buck3 {
+ regulator-name = "VDD_LPDDR4";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1_reg: ldo1 {
+ regulator-name = "VDDSHV_SD_IO_PMIC";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-allow-bypass;
+ };
+
+ ldo2_reg: ldo2 {
+ regulator-name = "VDDAR_CORE";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo3_reg: ldo3 {
+ regulator-name = "VDDA_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo4_reg: ldo4 {
+ regulator-name = "VDD_PHY_2V5";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+};
&main_i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&main_i2c1_pins_default>;
--
2.17.1
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next prev parent reply other threads:[~2022-06-13 9:08 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-13 9:05 [RFC PATCH 0/5] Add TI TPS65219 PMIC support for AM642 SK board Jerome NEANNE
2022-06-13 9:06 ` [RFC PATCH 1/5] regulator: dt-bindings: Add TI TPS65219 PMIC bindings Jerome NEANNE
2022-06-16 17:52 ` Rob Herring
2022-06-13 9:06 ` [RFC PATCH 2/5] mfd: drivers: Add TI TPS65219 PMIC support Jerome NEANNE
2022-06-13 12:57 ` Mark Brown
2022-06-14 21:03 ` Kevin Hilman
2022-06-13 9:06 ` [RFC PATCH 3/5] regulator: drivers: Add TI TPS65219 PMIC regulators support Jerome NEANNE
2022-06-13 13:04 ` Mark Brown
2022-06-13 9:06 ` [RFC PATCH 4/5] arm64: Kconfig: Introduce CONFIG_MFD_TPS65219 and CONFIG_REGULATOR_TPS65219 Jerome NEANNE
2022-06-13 9:06 ` Jerome NEANNE [this message]
2022-06-13 13:06 ` [RFC PATCH 5/5] arm64: dts: ti: Add TI TPS65219 PMIC support for AM642 SK board Mark Brown
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