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Message-Id: <20221104152311.1098603-2-jneanne@baylibre.com>
Date: Fri, 4 Nov 2022 16:23:06 +0100
From: Jerome Neanne <jneanne@...libre.com>
To: lgirdwood@...il.com, broonie@...nel.org, robh+dt@...nel.org,
nm@...com, kristo@...nel.org, dmitry.torokhov@...il.com,
krzysztof.kozlowski+dt@...aro.org, catalin.marinas@....com,
will@...nel.org, lee@...nel.org, tony@...mide.com, vigneshr@...com,
shawnguo@...nel.org, geert+renesas@...der.be,
dmitry.baryshkov@...aro.org, marcel.ziswiler@...adex.com,
vkoul@...nel.org, biju.das.jz@...renesas.com, arnd@...db.de,
jeff@...undy.com
Cc: afd@...com, khilman@...libre.com, narmstrong@...libre.com,
msp@...libre.com, j-keerthy@...com, jneanne@...libre.com,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-input@...r.kernel.org,
linux-omap@...r.kernel.org
Subject: [PATCH v7 1/6] DONOTMERGE: arm64: dts: ti: Add TI TPS65219 PMIC support for AM642 SK board.
From: Jerome NEANNE <jneanne@...libre.com>
Add support fot the TI Power Management IC TPS65219
on the AM642 SKEVM board.
Needed for driver testing but official board support pending.
TI commitment is required before board upstream kick-off.
Signed-off-by: Jerome NEANNE <jneanne@...libre.com>
Signed-off-by: Markus Schneider-Pargmann <msp@...libre.com>
---
arch/arm64/boot/dts/ti/k3-am642-sk.dts | 104 +++++++++++++++++++++++++
1 file changed, 104 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts
index 738d0cf6c40a..d0121976491a 100644
--- a/arch/arm64/boot/dts/ti/k3-am642-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts
@@ -219,6 +219,20 @@ led-7 {
gpios = <&exp2 7 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 {
@@ -250,6 +264,13 @@ AM64X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* (E19) USB0_DRVVBUS */
>;
};
+ 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 */
@@ -336,6 +357,12 @@ main_wlan_pins_default: main-wlan-pins-default {
AM64X_IOPAD(0x00bc, PIN_INPUT, 7) /* (U8) GPIO0_46 */
>;
};
+
+ vsel_sd_nddr_pins_default: vsel-sd-nddr-pins-default {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x00b8, PIN_INPUT, 7) /* (Y7) PRG1_PRU0_GPO0.GPIO0_45 */
+ >;
+ };
};
&mcu_uart0 {
@@ -384,6 +411,83 @@ &mcu_i2c1 {
status = "disabled";
};
+&main_i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_i2c0_pins_default>;
+ clock-frequency = <400000>;
+ status = "okay";
+
+ tps65219: pmic@30 {
+ compatible = "ti,tps65219";
+ reg = <0x30>;
+ system-power-controller;
+
+ 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 = <1800000>;
+ 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>;
--
2.25.1
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