DRA7 SoC has 2 CAN IPs. Provide compatible IDs and RAMINIT
register data for both.

Signed-off-by: Roger Quadros <[email protected]>
---
 Documentation/devicetree/bindings/net/can/c_can.txt |  1 +
 drivers/net/can/c_can/c_can_platform.c              | 16 ++++++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/can/c_can.txt 
b/Documentation/devicetree/bindings/net/can/c_can.txt
index 917ac0e..746cc07 100644
--- a/Documentation/devicetree/bindings/net/can/c_can.txt
+++ b/Documentation/devicetree/bindings/net/can/c_can.txt
@@ -4,6 +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_can1" or "ti,dra7-d_can2".
 - 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 d058820..dc618ce 100644
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c
@@ -195,6 +195,20 @@ static struct c_can_driver_data d_can_drvdata = {
        .id = BOSCH_D_CAN,
 };
 
+static struct c_can_driver_data dra7_dcan1_drvdata = {
+       .id = BOSCH_D_CAN,
+       .raminit_start_bit = 3,
+       .raminit_done_bit = 1,
+       .raminit_pulse = true,
+};
+
+static struct c_can_driver_data dra7_dcan2_drvdata = {
+       .id = BOSCH_D_CAN,
+       .raminit_start_bit = 5,
+       .raminit_done_bit = 2,
+       .raminit_pulse = true,
+};
+
 static struct platform_device_id c_can_id_table[] = {
        {
                .name = KBUILD_MODNAME,
@@ -215,6 +229,8 @@ MODULE_DEVICE_TABLE(platform, c_can_id_table);
 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_can1", .data = &dra7_dcan1_drvdata },
+       { .compatible = "ti,dra7-d_can2", .data = &dra7_dcan2_drvdata },
        { /* sentinel */ },
 };
 MODULE_DEVICE_TABLE(of, c_can_of_table);
-- 
1.8.3.2

--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to