From: Biju Das <biju.das.jz@bp.renesas.com>

Add support for RZ/G3L RSPI. The RZ/G3L variant requires only
2 clocks (pclk + tclk), unlike the RZ/V2H which needs 3.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
 drivers/spi/spi-rzv2h-rspi.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/spi/spi-rzv2h-rspi.c b/drivers/spi/spi-rzv2h-rspi.c
index 23f0e92ae208..38ee09e389c9 100644
--- a/drivers/spi/spi-rzv2h-rspi.c
+++ b/drivers/spi/spi-rzv2h-rspi.c
@@ -811,6 +811,13 @@ static const struct rzv2h_rspi_info rzv2h_info = {
 	.num_clks = 3,
 };
 
+static const struct rzv2h_rspi_info rzg3l_info = {
+	.find_tclk_rate = rzv2h_rspi_find_rate_fixed,
+	.tclk_name = "tclk",
+	.fifo_size = 16,
+	.num_clks = 2,
+};
+
 static const struct rzv2h_rspi_info rzt2h_info = {
 	.find_tclk_rate = rzv2h_rspi_find_rate_variable,
 	.find_pclk_rate = rzv2h_rspi_find_rate_fixed,
@@ -820,6 +827,7 @@ static const struct rzv2h_rspi_info rzt2h_info = {
 };
 
 static const struct of_device_id rzv2h_rspi_match[] = {
+	{ .compatible = "renesas,r9a08g046-rspi", &rzg3l_info },
 	{ .compatible = "renesas,r9a09g057-rspi", &rzv2h_info },
 	{ .compatible = "renesas,r9a09g077-rspi", &rzt2h_info },
 	{ /* sentinel */ }
-- 
2.43.0

On Wed, 4 Mar 2026 at 08:49, Biju <biju.das.au@gmail.com> wrote:
> From: Biju Das <biju.das.jz@bp.renesas.com>
>
> Add support for RZ/G3L RSPI. The RZ/G3L variant requires only
> 2 clocks (pclk + tclk), unlike the RZ/V2H which needs 3.
>
> Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds