[PATCH 2/3] reset: amlogic: Add A9 AO reset controller support

Xianwei Zhao via B4 Relay devnull+xianwei.zhao.amlogic.com at kernel.org
Thu Jul 9 01:26:49 PDT 2026


From: Xianwei Zhao <xianwei.zhao at amlogic.com>

Add the reset configuration and compatible entry for the Amlogic A9 AO
reset controller.

Signed-off-by: Xianwei Zhao <xianwei.zhao at amlogic.com>
---
 drivers/reset/amlogic/reset-meson.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/reset/amlogic/reset-meson.c b/drivers/reset/amlogic/reset-meson.c
index c303e8590dd6..5e8afbceaf23 100644
--- a/drivers/reset/amlogic/reset-meson.c
+++ b/drivers/reset/amlogic/reset-meson.c
@@ -49,6 +49,14 @@ static const struct meson_reset_param t7_param = {
 	.level_low_reset = true,
 };
 
+static const struct meson_reset_param a9_ao_param = {
+	.reset_ops	= &meson_reset_ops,
+	.reset_num      = 32,
+	.reset_offset	= 0x0,
+	.level_offset   = 0x4,
+	.level_low_reset = true,
+};
+
 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},
@@ -57,6 +65,7 @@ static const struct of_device_id meson_reset_dt_ids[] = {
 	 { .compatible = "amlogic,meson-s4-reset",   .data = &meson_s4_param},
 	 { .compatible = "amlogic,c3-reset",   .data = &meson_s4_param},
 	 { .compatible = "amlogic,t7-reset",   .data = &t7_param},
+	 { .compatible = "amlogic,a9-ao-reset",      .data = &a9_ao_param},
 	 { /* sentinel */ },
 };
 MODULE_DEVICE_TABLE(of, meson_reset_dt_ids);

-- 
2.52.0





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