[PATCH 2/3] reset: reset-meson: add support for Amlogic T7 SoC Reset Controller
Neil Armstrong
neil.armstrong at linaro.org
Fri Mar 29 02:25:29 PDT 2024
On 29/03/2024 10:17, Kelvin Zhang via B4 Relay wrote:
> From: Zelong Dong <zelong.dong at amlogic.com>
>
> There are 7 sets of Reset Source in Amlogic T7 SoC Reset Controller,
> and the offset between base and level registers is 0x40.
> Add a new compatible string and struct meson_reset_param to support
> the reset controller on T7 SoC.
>
> Signed-off-by: Zelong Dong <zelong.dong at amlogic.com>
> Signed-off-by: Kelvin Zhang <kelvin.zhang at amlogic.com>
> ---
> drivers/reset/reset-meson.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/reset/reset-meson.c b/drivers/reset/reset-meson.c
> index f78be97898bc..1e9fca3e30e8 100644
> --- a/drivers/reset/reset-meson.c
> +++ b/drivers/reset/reset-meson.c
> @@ -102,6 +102,11 @@ static const struct meson_reset_param meson_s4_param = {
> .level_offset = 0x40,
> };
>
> +static const struct meson_reset_param t7_param = {
> + .reg_count = 7,
> + .level_offset = 0x40,
> +};
> +
> static const struct of_device_id meson_reset_dt_ids[] = {
> { .compatible = "amlogic,meson8b-reset", .data = &meson8b_param},
> { .compatible = "amlogic,meson-gxbb-reset", .data = &meson8b_param},
> @@ -109,6 +114,7 @@ static const struct of_device_id meson_reset_dt_ids[] = {
> { .compatible = "amlogic,meson-a1-reset", .data = &meson_a1_param},
> { .compatible = "amlogic,meson-s4-reset", .data = &meson_s4_param},
> { .compatible = "amlogic,c3-reset", .data = &meson_s4_param},
> + { .compatible = "amlogic,t7-reset", .data = &t7_param},
> { /* sentinel */ },
> };
> MODULE_DEVICE_TABLE(of, meson_reset_dt_ids);
>
Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>
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