Re: [PATCH v2 1/5] arm64: dts: ti: k3-j7200-som-p0: Add TP6594 family PMICs

Krzysztof Kozlowski
2023-04-14T11:35:36Z

On 14/04/2023 13:28, Esteban Blanc wrote:
> 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@baylibre.com>
> ---
> 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..8458b7da068f 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: tps659414@48 {

Node names should be generic.
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation

> + compatible = "ti,tps6594-q1";
> + reg = <0x48>;
> + ti,primary-pmic;
> + system-power-controller;

Other places and other patches have the same problems.

Best regards,
Krzysztof