Re: [PATCH v1 2/3] drivers: clk: tegra: add DFLL support for Tegra 4

[Svyatoslav Ryhel]

нд, 4 трав. 2025 р. о 19:23 Krzysztof Kozlowski <krzk@xxxxxxxxxx> пише:
>
> On 03/05/2025 10:54, Svyatoslav Ryhel wrote:
> >>> +/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
> >>> +/*
> >>> + * This header provides Tegra114-specific constants for binding
> >>> + * nvidia,tegra114-car.
> >>> + */
> >>> +
> >>> +#ifndef _DT_BINDINGS_RESET_TEGRA114_CAR_H
> >>> +#define _DT_BINDINGS_RESET_TEGRA114_CAR_H
> >>> +
> >>> +#define TEGRA114_RESET(x)            (5 * 32 + (x))
> >>
> >>
> >> Does not look like a binding, but some sort of register. Binding IDs
> >> start from 0 (or 1) and are incremented by 1.
> >>
> >
> > Hello there!
> > This file add same logic for Tegra114 as Tegra124 currently
> > implements, check here
> > https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/include/dt-bindings/reset/tegra124-car.h?h=v6.14.5
> >
> > I did not re-use Tegra124 value, though it is same, to avoid confusion
> > in main Tegra114 device tree.
>
> What confusion? Why would anyone be interested in comparing numbers thus
> getting confused by different number? These are abstract IDs.
>

By using TEGRA124_RESET in Tegra114 device tree

> Best regards,
> Krzysztof