From: Roger Quadros <rogerq@xxxxxx>
AM3352 SoC has 2 DCAN modules. Add compatible id and
raminit driver data for am3352 DCAN.
Signed-off-by: Roger Quadros <rogerq@xxxxxx>
Acked-by: Wolfram Sang <wsa@xxxxxxxxxxxxx>
Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/net/can/c_can.txt | 2 +-
drivers/net/can/c_can/c_can_platform.c | 12 ++++++++++++
2 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/net/can/c_can.txt b/Documentation/devicetree/bindings/net/can/c_can.txt
index f682fdb6d921..6731730eec0d 100644
--- a/Documentation/devicetree/bindings/net/can/c_can.txt
+++ b/Documentation/devicetree/bindings/net/can/c_can.txt
@@ -4,7 +4,7 @@ Bosch C_CAN/D_CAN controller Device Tree Bindings
Required properties:
- compatible : Should be "bosch,c_can" for C_CAN controllers and
"bosch,d_can" for D_CAN controllers.
- Can be "ti,dra7-d_can".
+ Can be "ti,dra7-d_can" or "ti,am3352-d_can".
- reg : physical base address and size of the C_CAN/D_CAN
registers map
- interrupts : property with a value describing the interrupt
diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c
index 570da5f56aae..f4488e5d5d68 100644
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c
@@ -202,6 +202,17 @@ static const struct c_can_driver_data dra7_dcan_drvdata = {
.raminit_pulse = true,
};
+static const struct raminit_bits am3352_raminit_bits[] = {
+ [0] = { .start = 0, .done = 8, },
+ [1] = { .start = 1, .done = 9, },
+};
+
+static const struct c_can_driver_data am3352_dcan_drvdata = {
+ .id = BOSCH_D_CAN,
+ .raminit_num = ARRAY_SIZE(am3352_raminit_bits),
+ .raminit_bits = am3352_raminit_bits,
+};
+
static struct platform_device_id c_can_id_table[] = {
{
.name = KBUILD_MODNAME,
@@ -223,6 +234,7 @@ static const struct of_device_id c_can_of_table[] = {
{ .compatible = "bosch,c_can", .data = &c_can_drvdata },
{ .compatible = "bosch,d_can", .data = &d_can_drvdata },
{ .compatible = "ti,dra7-d_can", .data = &dra7_dcan_drvdata },
+ { .compatible = "ti,am3352-d_can", .data = &am3352_dcan_drvdata },
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, c_can_of_table);
--
2.1.1
--
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