diff mbox series

[3/3] reset: reset-meson: add support for the Meson-S4 SoC Reset Controller

Message ID 20220107023931.13251-4-zelong.dong@amlogic.com (mailing list archive)
State New, archived
Headers show
Series reset: meson-s4: add reset driver | expand

Commit Message

zelong dong Jan. 7, 2022, 2:39 a.m. UTC
Compared to the A1 SoCs the number of RESET registers is different
and the offset for the level registers is the same. Add a new
compatible string and struct meson_reset_param to add support for the
reset controller on the S4 SoC.

Signed-off-by: Zelong Dong <zelong.dong@amlogic.com>
---
 drivers/reset/reset-meson.c | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Martin Blumenstingl Jan. 7, 2022, 9:58 p.m. UTC | #1
On Fri, Jan 7, 2022 at 3:40 AM Zelong Dong <zelong.dong@amlogic.com> wrote:
>
> Compared to the A1 SoCs the number of RESET registers is different
> and the offset for the level registers is the same. Add a new
> compatible string and struct meson_reset_param to add support for the
> reset controller on the S4 SoC.
>
> Signed-off-by: Zelong Dong <zelong.dong@amlogic.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
diff mbox series

Patch

diff --git a/drivers/reset/reset-meson.c b/drivers/reset/reset-meson.c
index c9bc325ad65a..26dc54778615 100644
--- a/drivers/reset/reset-meson.c
+++ b/drivers/reset/reset-meson.c
@@ -98,11 +98,17 @@  static const struct meson_reset_param meson_a1_param = {
 	.level_offset	= 0x40,
 };
 
+static const struct meson_reset_param meson_s4_param = {
+	.reg_count	= 6,
+	.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},
 	 { .compatible = "amlogic,meson-axg-reset",  .data = &meson8b_param},
 	 { .compatible = "amlogic,meson-a1-reset",   .data = &meson_a1_param},
+	 { .compatible = "amlogic,meson-s4-reset",   .data = &meson_s4_param},
 	 { /* sentinel */ },
 };
 MODULE_DEVICE_TABLE(of, meson_reset_dt_ids);