2023-04-17 15:50:17

by Esteban Blanc

[permalink] [raw]
Subject: [PATCH v3 0/6] Add TPS6594 PMIC support on several boards

TPS6594 is a Power Management IC which provides regulators and others
features like GPIOs, RTC, watchdog, ESMs (Error Signal Monitor), and
PFSM (Pre-configurable Finite State Machine). The SoC and the PMIC can
communicate through the I2C or SPI interfaces.
TPS6594 is the super-set device while TPS6593 and LP8764 are derivatives.

This serie adds device tree nodes for TI TPS6594 PMICs found in the
following boards:
- J721EXSOMXEVM:
Link: https://www.ti.com/tool/J721EXSOMXEVM
- J721S2XSOMXEVM:
Link: https://www.ti.com/tool/J721S2XSOMXEVM
- J7200XSOMXEVM:
Link: https://www.ti.com/tool/J7200XSOMXEVM
- AM62A-SKEVM:
Link: https://www.ti.com/tool/SK-AM62A-LP
- J784S4XEVM
Link: https://www.ti.com/tool/J784S4XEVM

Changes since v1:
https://lore.kernel.org/lkml/[email protected]/
- Harmonize regulators names across the different boards
- Adjust AVS voltage range
- Remove some outdated comments
- Add PMIC to J784S4 board
- Compatible string modified to match dt-bindings
- Add gpio-controller and gpio-cells properties

Changes since v2:
https://lore.kernel.org/lkml/[email protected]/
- Change node name as per Krzysztof review
- Add a fix for the interrupt range of wakeup gpio used by TPS6594 pmic
on J784S4.
The interruptions of the PMIC were not working before that
- Remove dependencies on other patch series as that was a mistake, see
https://lore.kernel.org/lkml/CRYY2V3HJ0CP.96JQ18PLZB3C@burritosblues/

Apelete Seketeli (1):
arm64: dts: ti: k3-j784s4-evm: Fix wakeup gpio pinmux interrupt range

Esteban Blanc (2):
arm64: dts: ti: k3-j7200-som-p0: Add TP6594 family PMICs
arm64: dts: ti: k3-j721s2-som-p0: Add TP6594 family PMICs

Jerome Neanne (2):
arm64: dts: ti: k3-j721e-som-p0: Add TP6594 family PMICs
arm64: dts: ti: k3-j784s4-evm: Add support for TPS6594 PMIC

Julien Panis (1):
arm64: dts: ti: k3-am62a7-sk: Add support for TPS6593 PMIC

arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 95 ++++++++
arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi | 175 ++++++++++++++
arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi | 171 ++++++++++++++
arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi | 213 ++++++++++++++++++
arch/arm64/boot/dts/ti/k3-j784s4-evm.dts | 116 ++++++++++
.../boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi | 2 +-
6 files changed, 771 insertions(+), 1 deletion(-)

--
2.39.2


2023-04-17 15:50:27

by Esteban Blanc

[permalink] [raw]
Subject: [PATCH v3 3/6] arm64: dts: ti: k3-j721e-som-p0: Add TP6594 family PMICs

From: Jerome Neanne <[email protected]>

This patch adds support for TPS6594 PMIC family on wakup I2C0 bus.
Theses devices 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: Jerome Neanne <[email protected]>
Signed-off-by: Esteban Blanc <[email protected]>
---
arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi | 171 ++++++++++++++++++++
1 file changed, 171 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi
index e289d5b44356..63be7949315e 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi
@@ -150,6 +150,12 @@ J721E_WKUP_IOPAD(0xfc, PIN_INPUT_PULLUP, 0) /* (H24) WKUP_I2C0_SDA */
>;
};

+ pmic_irq_pins_default: pmic-irq-pins-default {
+ pinctrl-single,pins = <
+ J721E_WKUP_IOPAD(0xd4, PIN_INPUT, 7) /* (G26) WKUP_GPIO0_9 */
+ >;
+ };
+
mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-pins-default {
pinctrl-single,pins = <
J721E_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* MCU_OSPI0_CLK */
@@ -308,3 +314,168 @@ &c71_0 {
memory-region = <&c71_0_dma_memory_region>,
<&c71_0_memory_region>;
};
+
+&wkup_i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&wkup_i2c0_pins_default>;
+ clock-frequency = <400000>;
+ status = "okay";
+
+ tps659413: pmic@48 {
+ compatible = "ti,tps6594-q1";
+ reg = <0x48>;
+ system-power-controller;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_irq_pins_default>;
+ interrupt-parent = <&wkup_gpio0>;
+ interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
+ ti,primary-pmic;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ buck12-supply = <&vsys_3v3>;
+ buck3-supply = <&vsys_3v3>;
+ buck4-supply = <&vsys_3v3>;
+ buck5-supply = <&vsys_3v3>;
+ ldo1-supply = <&vsys_3v3>;
+ ldo2-supply = <&vsys_3v3>;
+ ldo3-supply = <&vsys_3v3>;
+ ldo4-supply = <&vsys_3v3>;
+
+ regulators {
+ bucka12: buck12 {
+ regulator-name = "vdd_cpu_avs";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <900000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ bucka3: buck3 {
+ regulator-name = "vdd_mcu_0v85";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ bucka4: buck4 {
+ regulator-name = "vdd_ddr_1v1";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ bucka5: buck5 {
+ regulator-name = "vdd_phyio_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldoa1: ldo1 {
+ regulator-name = "vdd1_lpddr4_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldoa2: ldo2 {
+ regulator-name = "vdd_mcuio_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldoa3: ldo3 {
+ regulator-name = "vdda_dll_0v8";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldoa4: ldo4 {
+ regulator-name = "vda_mcu_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+
+ tps659411: pmic@4c {
+ compatible = "ti,tps6594-q1";
+ reg = <0x4c>;
+ system-power-controller;
+ interrupt-parent = <&wkup_gpio0>;
+ interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ buck1234-supply = <&vsys_3v3>;
+ buck5-supply = <&vsys_3v3>;
+ ldo1-supply = <&vsys_3v3>;
+ ldo2-supply = <&vsys_3v3>;
+ ldo3-supply = <&vsys_3v3>;
+ ldo4-supply = <&vsys_3v3>;
+
+ regulators {
+ buckb1234: buck1234 {
+ regulator-name = "vdd_core_0v8";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buckb5: buck5 {
+ regulator-name = "vdd_ram_0v85";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldob1: ldo1 {
+ regulator-name = "vdd_sd_dv";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldob2: ldo2 {
+ regulator-name = "vdd_usb_3v3";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldob3: ldo3 {
+ regulator-name = "vdd_io_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldob4: ldo4 {
+ regulator-name = "vda_pll_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+
+};
--
2.39.2

2023-04-17 15:50:28

by Esteban Blanc

[permalink] [raw]
Subject: [PATCH v3 4/6] arm64: dts: ti: k3-j784s4-evm: Fix wakeup gpio pinmux interrupt range

From: Apelete Seketeli <[email protected]>

This patch fixes the interrupt range of wakeup gpio used by TPS6594 PMIC.

Signed-off-by: Apelete Seketeli <[email protected]>
Signed-off-by: Esteban Blanc <[email protected]>
---
arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
index 93952af618f6..a4b19b94b71a 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
@@ -65,7 +65,7 @@ wkup_gpio_intr: interrupt-controller@42200000 {
#interrupt-cells = <1>;
ti,sci = <&sms>;
ti,sci-dev-id = <177>;
- ti,interrupt-ranges = <16 928 16>;
+ ti,interrupt-ranges = <16 960 16>;
};

mcu_conf: syscon@40f00000 {
--
2.39.2

2023-04-17 15:50:35

by Esteban Blanc

[permalink] [raw]
Subject: [PATCH v3 1/6] arm64: dts: ti: k3-j7200-som-p0: Add TP6594 family PMICs

This patch adds support for TPS6594 PMIC family on wakup I2C0 bus.
Theses devices 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: Esteban Blanc <[email protected]>
---
arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi | 175 ++++++++++++++++++++
1 file changed, 175 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi
index fa44ed4c17d5..d2587c24180f 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi
@@ -118,6 +118,25 @@ J721E_WKUP_IOPAD(0x0008, PIN_INPUT, 0) /* MCU_OSPI0_DQS */
};
};

+&wkup_pmx2 {
+ /* wkup_pmx2 starts at 0x68 */
+ wkup_i2c0_pins_default: wkup-i2c0-pins-default {
+ pinctrl-single,pins = <
+ J721E_WKUP_IOPAD(0x98, PIN_INPUT_PULLUP, 0) /* (F20) WKUP_I2C0_SCL */
+ J721E_WKUP_IOPAD(0x9c, PIN_INPUT_PULLUP, 0) /* (H21) WKUP_I2C0_SDA */
+ >;
+ };
+};
+
+&wkup_pmx3 {
+ /* wkup_pmx3 starts at 0x174 */
+ pmic_irq_pins_default: pmic-irq-pins-default {
+ pinctrl-single,pins = <
+ J721E_WKUP_IOPAD(0x1c, PIN_INPUT, 7) /* (E18) WKUP_GPIO0_84 */
+ >;
+ };
+};
+
&main_pmx0 {
main_i2c0_pins_default: main-i2c0-pins-default {
pinctrl-single,pins = <
@@ -231,3 +250,159 @@ flash@0 {
cdns,read-delay = <4>;
};
};
+
+&wkup_i2c0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wkup_i2c0_pins_default>;
+ clock-frequency = <400000>;
+
+ tps659414: pmic@48 {
+ compatible = "ti,tps6594-q1";
+ reg = <0x48>;
+ ti,primary-pmic;
+ system-power-controller;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_irq_pins_default>;
+ interrupt-parent = <&wkup_gpio0>;
+ interrupts = <84 IRQ_TYPE_EDGE_FALLING>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ buck1-supply = <&vsys_3v3>;
+ buck2-supply = <&vsys_3v3>;
+ buck3-supply = <&vsys_3v3>;
+ buck4-supply = <&vsys_3v3>;
+ buck5-supply = <&vsys_3v3>;
+ ldo1-supply = <&vsys_3v3>;
+ ldo2-supply = <&vsys_3v3>;
+ ldo3-supply = <&vsys_3v3>;
+ ldo4-supply = <&vsys_3v3>;
+
+ regulators {
+ bucka1: buck1 {
+ regulator-name = "vda_mcu_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ bucka2: buck2 {
+ regulator-name = "vdd_mcuio_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ bucka3: buck3 {
+ regulator-name = "vdd_mcu_0v85";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ bucka4: buck4 {
+ regulator-name = "vdd_ddr_1v1";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ bucka5: buck5 {
+ regulator-name = "vdd_phyio_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldoa1: ldo1 {
+ regulator-name = "vdd1_lpddr4_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldoa2: ldo2 {
+ regulator-name = "vda_dll_0v8";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldoa3: ldo3 {
+ regulator-name = "vdd_wk_0v8";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldoa4: ldo4 {
+ regulator-name = "vda_pll_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+
+ lp876441: pmic@4c {
+ compatible = "ti,lp8764-q1";
+ reg = <0x4c>;
+ system-power-controller;
+ interrupt-parent = <&wkup_gpio0>;
+ interrupts = <84 IRQ_TYPE_EDGE_FALLING>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ buck1-supply = <&vsys_3v3>;
+ buck2-supply = <&vsys_3v3>;
+ buck3-supply = <&vsys_3v3>;
+ buck4-supply = <&vsys_3v3>;
+
+ regulators: regulators {
+ buckb1: buck1 {
+ regulator-name = "vdd_cpu_avs";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <900000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ buckb2: buck2 {
+ regulator-name = "vdd_ram_0v85";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buckb3: buck3 {
+ regulator-name = "vdd_core_0v85";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buckb4: buck4 {
+ regulator-name = "vdd_io_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+};
--
2.39.2

2023-04-17 15:50:52

by Esteban Blanc

[permalink] [raw]
Subject: [PATCH v3 6/6] arm64: dts: ti: k3-am62a7-sk: Add support for TPS6593 PMIC

From: Julien Panis <[email protected]>

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 <[email protected]>
Signed-off-by: Esteban Blanc <[email protected]>
---
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 5c9012141ee2..8484cd987646 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
@@ -191,11 +191,106 @@ 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 {
--
2.39.2

2023-04-17 15:51:05

by Esteban Blanc

[permalink] [raw]
Subject: [PATCH v3 2/6] arm64: dts: ti: k3-j721s2-som-p0: Add TP6594 family PMICs

This patch adds support for TPS6594 PMIC family on wakup I2C0 bus.
Theses devices 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: Esteban Blanc <[email protected]>
---
arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi | 213 +++++++++++++++++++
1 file changed, 213 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi
index 6930efff8a5a..9e312c35afdc 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi
@@ -79,3 +79,216 @@ &main_mcan16 {
pinctrl-names = "default";
phys = <&transceiver0>;
};
+
+&wkup_pmx0 {
+ pmic_irq_pins_default: pmic-irq-pins-default {
+ pinctrl-single,pins = <
+ /* (C21) MCU_OSPI1_CSn1.WKUP_GPIO0_39 */
+ J721S2_WKUP_IOPAD(0x060, PIN_INPUT, 7)
+ >;
+ };
+
+ wkup_i2c0_pins_default: wkup_i2c0_pins_default {
+ pinctrl-single,pins = <
+ J721S2_WKUP_IOPAD(0x100, PIN_INPUT, 0) /* (H24) WKUP_I2C0_SCL */
+ J721S2_WKUP_IOPAD(0x104, PIN_INPUT, 0) /* (H27) WKUP_I2C0_SDA */
+ >;
+ };
+};
+
+&wkup_i2c0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wkup_i2c0_pins_default>;
+ clock-frequency = <400000>;
+
+ tps659411: pmic@48 {
+ compatible = "ti,tps6594-q1";
+ reg = <0x48>;
+ ti,primary-pmic;
+ system-power-controller;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_irq_pins_default>;
+ interrupt-parent = <&wkup_gpio0>;
+ interrupts = <39 IRQ_TYPE_EDGE_FALLING>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ buck1234-supply = <&vsys_3v3>;
+ buck5-supply = <&vsys_3v3>;
+ ldo1-supply = <&vsys_3v3>;
+ ldo2-supply = <&vsys_3v3>;
+ ldo3-supply = <&vsys_3v3>;
+ ldo4-supply = <&vsys_3v3>;
+
+ regulators {
+ bucka1234: buck1234 {
+ regulator-name = "vdd_cpu_avs";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <900000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ bucka5: buck5 {
+ regulator-name = "vdd_mcu_0v85";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldoa1: ldo1 {
+ regulator-name = "vdd_mcuwk_0v8";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldoa2: ldo2 {
+ regulator-name = "vdd_mcu_gpioret_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldoa3: ldo3 {
+ regulator-name = "vdd_mcuio_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldoa4: ldo4 {
+ regulator-name = "vda_mcu_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+
+ tps659414: pmic@4c {
+ compatible = "ti,tps6594-q1";
+ reg = <0x4c>;
+ system-power-controller;
+ interrupt-parent = <&wkup_gpio0>;
+ interrupts = <39 IRQ_TYPE_EDGE_FALLING>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ buck1-supply = <&vsys_3v3>;
+ buck2-supply = <&vsys_3v3>;
+ buck3-supply = <&vsys_3v3>;
+ buck4-supply = <&vsys_3v3>;
+ buck5-supply = <&vsys_3v3>;
+ ldo1-supply = <&vsys_3v3>;
+ ldo2-supply = <&vsys_3v3>;
+ ldo3-supply = <&vsys_3v3>;
+ ldo4-supply = <&vsys_3v3>;
+
+ regulators {
+ buckb1: buck1 {
+ regulator-name = "vdd_io_1v8_reg";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ buckb2: buck2 {
+ regulator-name = "vdd_fpd_1v1";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buckb3: buck3 {
+ regulator-name = "vdd_phy_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buckb4: buck4 {
+ regulator-name = "vdd_ddr_1v1";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buckb5: buck5 {
+ regulator-name = "vdd_ram_0v85";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldob1: ldo1 {
+ regulator-name = "vdd_wk_0v8";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldob2: ldo2 {
+ regulator-name = "vdd_gpioret_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldob3: ldo3 {
+ regulator-name = "vda_dll_0v8";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldob4: ldo4 {
+ regulator-name = "vda_pll_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+
+ lp876411: pmic@58 {
+ compatible = "ti,lp8764-q1";
+ reg = <0x58>;
+ system-power-controller;
+ interrupt-parent = <&wkup_gpio0>;
+ interrupts = <39 IRQ_TYPE_EDGE_FALLING>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ buck1234-supply = <&vsys_3v3>;
+
+ regulators {
+ buckc1234: buck1234 {
+ regulator-name = "vdd_core_0v8";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+};
--
2.39.2

2023-04-17 15:51:57

by Esteban Blanc

[permalink] [raw]
Subject: [PATCH v3 5/6] arm64: dts: ti: k3-j784s4-evm: Add support for TPS6594 PMIC

From: Jerome Neanne <[email protected]>

This patch adds support for TPS65933A PMIC on wkup 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: Jerome Neanne <[email protected]>
Signed-off-by: Esteban Blanc <[email protected]>
---
arch/arm64/boot/dts/ti/k3-j784s4-evm.dts | 116 +++++++++++++++++++++++
1 file changed, 116 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
index 8cd4a7ecc121..f2b95345fb9c 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
@@ -103,6 +103,122 @@ vdd_sd_dv: regulator-TLV71033 {
};
};

+&wkup_pmx0 {
+ status = "okay";
+ wkup_i2c0_pins_default: wkup_i2c0_pins_default {
+ pinctrl-single,pins = <
+ J784S4_WKUP_IOPAD(0x100, PIN_INPUT, 0) /* (N33) WKUP_I2C0_SCL */
+ J784S4_WKUP_IOPAD(0x104, PIN_INPUT, 0) /* (N35) WKUP_I2C0_SDA */
+ >;
+ };
+
+ pmic_irq_pins_default: pmic-irq-pins-default {
+ pinctrl-single,pins = <
+ /* (G33) MCU_OSPI1_CSn1.WKUP_GPIO0_39 */
+ J784S4_WKUP_IOPAD(0x060, PIN_INPUT, 7)
+ >;
+ };
+};
+
+&wkup_gpio0 {
+ status = "okay";
+};
+
+&wkup_i2c0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wkup_i2c0_pins_default>;
+ clock-frequency = <400000>;
+ tps659413: pmic@48 {
+ compatible = "ti,tps6594-q1";
+ reg = <0x48>;
+ system-power-controller;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_irq_pins_default>;
+ interrupt-parent = <&wkup_gpio0>;
+ interrupts = <39 IRQ_TYPE_EDGE_FALLING>;
+ ti,primary-pmic;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ buck12-supply = <&vsys_3v3>;
+ buck3-supply = <&vsys_3v3>;
+ buck4-supply = <&vsys_3v3>;
+ buck5-supply = <&vsys_3v3>;
+ ldo1-supply = <&vsys_3v3>;
+ ldo2-supply = <&vsys_3v3>;
+ ldo3-supply = <&vsys_3v3>;
+ ldo4-supply = <&vsys_3v3>;
+
+ regulators {
+ bucka12: buck12 {
+ regulator-name = "vdd_ddr_1v1";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ bucka3: buck3 {
+ regulator-name = "vdd_ram_0v85";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ bucka4: buck4 {
+ regulator-name = "vdd_io_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ bucka5: buck5 {
+ regulator-name = "vdd_mcu_0v85";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldoa1: ldo1 {
+ regulator-name = "vdd_mcuio_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldoa2: ldo2 {
+ regulator-name = "vdd_mcuio_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldoa3: ldo3 {
+ regulator-name = "vds_dll_0v8";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldoa4: ldo4 {
+ regulator-name = "vda_mcu_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+};
+
&main_pmx0 {
main_uart8_pins_default: main-uart8-pins-default {
pinctrl-single,pins = <
--
2.39.2