On 17:19-20231208, Neha Malcom Francis wrote:
> From: Esteban Blanc <eblanc@xxxxxxxxxxxx>
>
> 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 <eblanc@xxxxxxxxxxxx>
> Signed-off-by: Jai Luthra <j-luthra@xxxxxx>
> Signed-off-by: Neha Malcom Francis <n-francis@xxxxxx>
> ---
Reviewed-by: Reid Tonking <reidt@xxxxxx>
> arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi | 153 ++++++++++++++++++++
> 1 file changed, 153 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 5a300d4c8ba0..ea47f10d393a 100644
> --- a/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi
> @@ -127,6 +127,14 @@ J721E_WKUP_IOPAD(0x9c, PIN_INPUT_PULLUP, 0) /* (H21) WKUP_I2C0_SDA */
> };
> };
>
> +&wkup_pmx3 {
> + pmic_irq_pins_default: pmic-irq-default-pins {
> + pinctrl-single,pins = <
> + J721E_WKUP_IOPAD(0x01c, PIN_INPUT, 7) /* (E18) WKUP_GPIO0_84 */
> + >;
> + };
> +};
> +
> &main_pmx0 {
> main_i2c0_pins_default: main-i2c0-default-pins {
> pinctrl-single,pins = <
> @@ -264,6 +272,151 @@ eeprom@50 {
> compatible = "atmel,24c256";
> reg = <0x50>;
> };
> +
> + tps659414: 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 = <84 IRQ_TYPE_EDGE_FALLING>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + ti,primary-pmic;
> + 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;
> + bootph-pre-ram;
> + };
> +
> + 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;
> + };
> + };
> + };
> };
>
> &ospi0 {
> --
> 2.34.1
>
>
