Re: [PATCH v2 3/5] arm64: dts: ti: k3-j721e-som-p0: Add TP6594 family PMICs
From: Krzysztof Kozlowski
Date: Fri Apr 14 2023 - 07:34:13 EST
On 14/04/2023 13:28, Esteban Blanc wrote:
> From: Jerome Neanne <jneanne@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: Jerome Neanne <jneanne@xxxxxxxxxxxx>
> Signed-off-by: Esteban Blanc <eblanc@xxxxxxxxxxxx>
> ---
> 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..a9511e82478a 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: tps659413@48 {
Node names should be generic.
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation
Same everywhere else.
Best regards,
Krzysztof