[PATCH v4 8/8] net: can: c_can: Add support for TI am3352 DCAN
From: Roger Quadros <hidden>
Date: 2014-11-07 14:49:22
Also in:
linux-can, linux-omap
Subsystem:
can network drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Marc Kleine-Budde, Vincent Mailhol, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
AM3352 SoC has 2 DCAN modules. Add compatible id and raminit driver data for am3352 DCAN. Signed-off-by: Roger Quadros <redacted> --- Documentation/devicetree/bindings/net/can/c_can.txt | 2 +- drivers/net/can/c_can/c_can_platform.c | 10 ++++++++++ 2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/net/can/c_can.txt b/Documentation/devicetree/bindings/net/can/c_can.txt
index f682fdb..6731730 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 7a81db4..eb09068 100644
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c@@ -205,6 +205,15 @@ static struct c_can_driver_data dra7_dcan_drvdata = { .raminit_pulse = true, }; +static u8 am3352_raminit_start_bits[] = {0, 1}; +static u8 am3352_raminit_done_bits[] = {8, 9}; +static struct c_can_driver_data am3352_dcan_drvdata = { + .id = BOSCH_D_CAN, + .num_can = 2, + .raminit_start_bits = am3352_raminit_start_bits, + .raminit_done_bits = am3352_raminit_done_bits, +}; + static struct platform_device_id c_can_id_table[] = { { .name = KBUILD_MODNAME,
@@ -226,6 +235,7 @@ 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);
--
1.8.3.2