[PATCH 4/9] can: rcar_canfd: Add support for R-Car Gen5

[Geert Uytterhoeven]

The CAN-FD block on R-Car Gen5 is similar to the variant on R-Car Gen4,
but uses split global and per-channel interrupts, like on RZ/G2L.

Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>
---
 drivers/net/can/rcar/rcar_canfd.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index 9dbe44710dcced80..702a3aa1949ab9da 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -636,6 +636,23 @@ static const struct rcar_canfd_hw_info rcar_gen4_hw_info = {
 	.external_clk = 1,
 };
 
+static const struct rcar_canfd_hw_info rcar_gen5_hw_info = {
+	.nom_bittiming = &rcar_canfd_gen4_nom_bittiming_const,
+	.data_bittiming = &rcar_canfd_gen4_data_bittiming_const,
+	.tdc_const = &rcar_canfd_gen4_tdc_const,
+	.regs = &rcar_gen4_regs,
+	.sh = &rcar_gen4_shift_data,
+	.rnc_field_width = 16,
+	.max_aflpn = 127,
+	.max_cftml = 31,
+	.max_channels = 8,
+	.postdiv = 2,
+	.multi_channel_irqs = 1,
+	.ch_interface_mode = 1,
+	.shared_can_regs = 1,
+	.external_clk = 1,
+};
+
 static const struct rcar_canfd_hw_info rzg2l_hw_info = {
 	.nom_bittiming = &rcar_canfd_gen3_nom_bittiming_const,
 	.data_bittiming = &rcar_canfd_gen3_data_bittiming_const,
@@ -2370,6 +2387,7 @@ static const __maybe_unused struct of_device_id rcar_canfd_of_table[] = {
 	{ .compatible = "renesas,r9a09g077-canfd", .data = &r9a09g077_hw_info },
 	{ .compatible = "renesas,rcar-gen3-canfd", .data = &rcar_gen3_hw_info },
 	{ .compatible = "renesas,rcar-gen4-canfd", .data = &rcar_gen4_hw_info },
+	{ .compatible = "renesas,rcar-gen5-canfd", .data = &rcar_gen5_hw_info },
 	{ .compatible = "renesas,rzg2l-canfd", .data = &rzg2l_hw_info },
 	{ }
 };
-- 
2.43.0