diff mbox series

[2/3] reset: reset-meson: add support for Amlogic T7 SoC Reset Controller

Message ID 20240329-t7-reset-v1-2-4c6e2e68359e@amlogic.com (mailing list archive)
State New
Headers show
Series Add support for Amlogic T7 Reset | expand

Commit Message

Kelvin Zhang via B4 Relay March 29, 2024, 9:17 a.m. UTC 
From: Zelong Dong <zelong.dong@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@amlogic.com>
Signed-off-by: Kelvin Zhang <kelvin.zhang@amlogic.com>
---
 drivers/reset/reset-meson.c | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Neil Armstrong March 29, 2024, 9:25 a.m. UTC | #1 
On 29/03/2024 10:17, Kelvin Zhang via B4 Relay wrote:
> From: Zelong Dong <zelong.dong@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@amlogic.com>
> Signed-off-by: Kelvin Zhang <kelvin.zhang@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@linaro.org>
Neil Armstrong March 29, 2024, 9:25 a.m. UTC | #2 
On 29/03/2024 10:17, Kelvin Zhang via B4 Relay wrote:
> From: Zelong Dong <zelong.dong@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@amlogic.com>
> Signed-off-by: Kelvin Zhang <kelvin.zhang@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@linaro.org>
diff mbox series

Patch

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);