[PATCH 4/7] dt-bindings: firmware: arm,scmi: support pinctrl protocol

Linus Walleij linus.walleij at linaro.org
Wed Dec 20 03:42:27 PST 2023


Hi Peng,

On Fri, Dec 15, 2023 at 12:52 PM Peng Fan (OSS) <peng.fan at oss.nxp.com> wrote:

In this example, as it is not intended to reflect any specific hardware,
use the latest canonical naming:

> +
> +            scmi_pinctrl: protocol at 19 {
> +                reg = <0x19>;
> +                #pinctrl-cells = <0>;
> +
> +                i2c2-pins {
> +                    groups = "i2c2_a", "i2c2_b";

groups = "g_i2c2_a", "g_i2c2_b";

> +                    function = "i2c2";

function = "f_i2c2";

> +                };
> +
> +                mdio-pins {
> +                    groups = "avb_mdio";

groups = "g_avb_mdio";

> +                    drive-strength = <24>;
> +                };
> +
> +                keys_pins: keys-pins {
> +                    pins = "GP_5_17", "GP_5_20", "GP_5_22", "GP_2_1";

pins = "gpio_5_17", "gpio_5_20", "gpio_5_22", "gpio_2_1";

These names look odd to me, like these are actually groups
with pins 5..17 etc. Should it be groups = "g_gpio_5_17" etc?

Yours,
Linus Walleij



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