[v2,12/15] soc: renesas: rcar-rst: Add support for R-Car V4M

Commit Message

Geert Uytterhoeven Jan. 25, 2024, 3:34 p.m. UTC

From: Duy Nguyen <[e-mail]>

Add support for the R-Car V4M (R8A779H0) SoC to the R-Car RST driver.

Signed-off-by: Duy Nguyen <[e-mail]>
Signed-off-by: Geert Uytterhoeven <[e-mail]>
Reviewed-by: Wolfram Sang <[e-mail]>
---
Early firmware versions may not enable WDT resets, so you may need to do
s/rcar_rst_gen4/rcar_rst_v3u/ for testing.

v2:
  - Add Reviewed-by.
---
 drivers/soc/renesas/rcar-rst.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Niklas Söderlund Jan. 25, 2024, 6:30 p.m. UTC | #1

Hi Geert,

On 2024-01-25 16:34:40 +0100, Geert Uytterhoeven wrote:
> From: Duy Nguyen <[e-mail]>
> 
> Add support for the R-Car V4M (R8A779H0) SoC to the R-Car RST driver.
> 
> Signed-off-by: Duy Nguyen <[e-mail]>
> Signed-off-by: Geert Uytterhoeven <[e-mail]>
> Reviewed-by: Wolfram Sang <[e-mail]>

Reviewed-by: Niklas Söderlund <[e-mail]>

> ---
> Early firmware versions may not enable WDT resets, so you may need to do
> s/rcar_rst_gen4/rcar_rst_v3u/ for testing.
> 
> v2:
>   - Add Reviewed-by.
> ---
>  drivers/soc/renesas/rcar-rst.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/soc/renesas/rcar-rst.c b/drivers/soc/renesas/rcar-rst.c
> index 98fd97da6cd4330d..7ba02f3a4a4fbb9f 100644
> --- a/drivers/soc/renesas/rcar-rst.c
> +++ b/drivers/soc/renesas/rcar-rst.c
> @@ -117,6 +117,7 @@ static const struct of_device_id rcar_rst_matches[] __initconst = {
>  	{ .compatible = "renesas,r8a779a0-rst", .data = &rcar_rst_v3u },
>  	{ .compatible = "renesas,r8a779f0-rst", .data = &rcar_rst_gen4 },
>  	{ .compatible = "renesas,r8a779g0-rst", .data = &rcar_rst_gen4 },
> +	{ .compatible = "renesas,r8a779h0-rst", .data = &rcar_rst_gen4 },
>  	{ /* sentinel */ }
>  };
>  
> -- 
> 2.34.1
> 
>

Patch

diff --git a/drivers/soc/renesas/rcar-rst.c b/drivers/soc/renesas/rcar-rst.c
index 98fd97da6cd4330d..7ba02f3a4a4fbb9f 100644
--- a/drivers/soc/renesas/rcar-rst.c
+++ b/drivers/soc/renesas/rcar-rst.c
@@ -117,6 +117,7 @@  static const struct of_device_id rcar_rst_matches[] __initconst = {
 	{ .compatible = "renesas,r8a779a0-rst", .data = &rcar_rst_v3u },
 	{ .compatible = "renesas,r8a779f0-rst", .data = &rcar_rst_gen4 },
 	{ .compatible = "renesas,r8a779g0-rst", .data = &rcar_rst_gen4 },
+	{ .compatible = "renesas,r8a779h0-rst", .data = &rcar_rst_gen4 },
 	{ /* sentinel */ }
 };