AM3352 SoC has 2 DCAN modules. Add compatible id and
raminit driver data for am3352 DCAN.
Signed-off-by: Roger Quadros <rogerq@xxxxxx>
---
Documentation/devicetree/bindings/net/can/c_can.txt | 3 ++-
drivers/net/can/c_can/c_can_platform.c | 14 ++++++++++++++
2 files changed, 16 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/net/can/c_can.txt b/Documentation/devicetree/bindings/net/can/c_can.txt
index 746cc07..27205d9 100644
--- a/Documentation/devicetree/bindings/net/can/c_can.txt
+++ b/Documentation/devicetree/bindings/net/can/c_can.txt
@@ -4,7 +4,8 @@ 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_can1" or "ti,dra7-d_can2".
+ Can be "ti,dra7-d_can1" or "ti,dra7-d_can2" or
+ "ti,am3352-d_can0" or "ti,am3352-d_can1".
- 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 dc618ce..7dcdcde 100644
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c
@@ -209,6 +209,18 @@ static struct c_can_driver_data dra7_dcan2_drvdata = {
.raminit_pulse = true,
};
+static struct c_can_driver_data am3352_dcan0_drvdata = {
+ .id = BOSCH_D_CAN,
+ .raminit_start_bit = 0,
+ .raminit_done_bit = 8,
+};
+
+static struct c_can_driver_data am3352_dcan1_drvdata = {
+ .id = BOSCH_D_CAN,
+ .raminit_start_bit = 1,
+ .raminit_done_bit = 9,
+};
+
static struct platform_device_id c_can_id_table[] = {
{
.name = KBUILD_MODNAME,
@@ -231,6 +243,8 @@ static const struct of_device_id c_can_of_table[] = {
{ .compatible = "bosch,d_can", .data = &d_can_drvdata },
{ .compatible = "ti,dra7-d_can1", .data = &dra7_dcan1_drvdata },
{ .compatible = "ti,dra7-d_can2", .data = &dra7_dcan2_drvdata },
+ { .compatible = "ti,am3352-d_can0", .data = &am3352_dcan0_drvdata },
+ { .compatible = "ti,am3352-d_can1", .data = &am3352_dcan1_drvdata },
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, c_can_of_table);
--
1.8.3.2
--
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