From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marc Kleine-Budde Subject: [PATCH v8 7/8] can: c_can: Add support for TI DRA7 DCAN Date: Fri, 14 Nov 2014 19:09:50 +0100 Message-ID: <1415988591-6032-8-git-send-email-mkl@pengutronix.de> References: <1415988591-6032-1-git-send-email-mkl@pengutronix.de> Return-path: In-Reply-To: <1415988591-6032-1-git-send-email-mkl@pengutronix.de> Sender: linux-can-owner@vger.kernel.org To: linux-can@vger.kernel.org Cc: wsa@the-dreams.de, linux-omap@vger.kernel.org, rogerq@ti.com, kernel@pengutronix.de, Marc Kleine-Budde List-Id: linux-omap@vger.kernel.org From: Roger Quadros DRA7 SoC has 2 CAN IPs. Provide compatible IDs and RAMINIT register data for both. Signed-off-by: Roger Quadros Signed-off-by: Marc Kleine-Budde --- Documentation/devicetree/bindings/net/can/c_can.txt | 1 + drivers/net/can/c_can/c_can_platform.c | 13 +++++++++++++ 2 files changed, 14 insertions(+) diff --git a/Documentation/devicetree/bindings/net/can/c_can.txt b/Documentation/devicetree/bindings/net/can/c_can.txt index a3ca3ee53546..f682fdb6d921 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_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 41fa460c3592..570da5f56aae 100644 --- a/drivers/net/can/c_can/c_can_platform.c +++ b/drivers/net/can/c_can/c_can_platform.c @@ -190,6 +190,18 @@ static const struct c_can_driver_data d_can_drvdata = { .id = BOSCH_D_CAN, }; +static const struct raminit_bits dra7_raminit_bits[] = { + [0] = { .start = 3, .done = 1, }, + [1] = { .start = 5, .done = 2, }, +}; + +static const struct c_can_driver_data dra7_dcan_drvdata = { + .id = BOSCH_D_CAN, + .raminit_num = ARRAY_SIZE(dra7_raminit_bits), + .raminit_bits = dra7_raminit_bits, + .raminit_pulse = true, +}; + static struct platform_device_id c_can_id_table[] = { { .name = KBUILD_MODNAME, @@ -210,6 +222,7 @@ 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_can", .data = &dra7_dcan_drvdata }, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, c_can_of_table); -- 2.1.1