netdev - [PATCH V4 2/3] can: flexcan: add flexcan driver for i.MX8MP

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Date:   Wed, 30 Sep 2020 04:30:40 +0800
From:   Joakim Zhang <qiangqing.zhang@....com>
To:     mkl@...gutronix.de, linux-can@...r.kernel.org
Cc:     netdev@...r.kernel.org, linux-imx@....com
Subject: [PATCH V4 2/3] can: flexcan: add flexcan driver for i.MX8MP

Add flexcan driver for i.MX8MP, which supports CAN FD and ECC.

Signed-off-by: Joakim Zhang <qiangqing.zhang@....com>
---
ChangeLogs:
V1->V2:
	* sort the order of the quirks by their value.
V2->V3:
	* add FLEXCAN_QUIRK_SUPPORT_ECC for i.MX8MP.
V3->V4:
	* no changes.
---
 drivers/net/can/flexcan.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index ede25db42e87..1dc088984125 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -214,6 +214,7 @@
  *   MX53  FlexCAN2  03.00.00.00    yes        no        no       no        no           no
  *   MX6s  FlexCAN3  10.00.12.00    yes       yes        no       no       yes           no
  *   MX8QM FlexCAN3  03.00.23.00    yes       yes        no       no       yes          yes
+ *   MX8MP FlexCAN3  03.00.17.01    yes       yes        no      yes       yes          yes
  *   VF610 FlexCAN3  ?               no       yes        no      yes       yes?          no
  * LS1021A FlexCAN2  03.00.04.00     no       yes        no       no       yes           no
  * LX2160A FlexCAN3  03.00.23.00     no       yes        no       no       yes          yes
@@ -391,6 +392,13 @@ static const struct flexcan_devtype_data fsl_imx8qm_devtype_data = {
 		FLEXCAN_QUIRK_SUPPORT_FD,
 };
 
+static struct flexcan_devtype_data fsl_imx8mp_devtype_data = {
+	.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
+		FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_USE_OFF_TIMESTAMP |
+		FLEXCAN_QUIRK_BROKEN_PERR_STATE | FLEXCAN_QUIRK_SETUP_STOP_MODE |
+		FLEXCAN_QUIRK_SUPPORT_FD | FLEXCAN_QUIRK_SUPPORT_ECC,
+};
+
 static const struct flexcan_devtype_data fsl_vf610_devtype_data = {
 	.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
 		FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_USE_OFF_TIMESTAMP |
@@ -1892,6 +1900,7 @@ static int flexcan_setup_stop_mode(struct platform_device *pdev)
 
 static const struct of_device_id flexcan_of_match[] = {
 	{ .compatible = "fsl,imx8qm-flexcan", .data = &fsl_imx8qm_devtype_data, },
+	{ .compatible = "fsl,imx8mp-flexcan", .data = &fsl_imx8mp_devtype_data, },
 	{ .compatible = "fsl,imx6q-flexcan", .data = &fsl_imx6q_devtype_data, },
 	{ .compatible = "fsl,imx28-flexcan", .data = &fsl_imx28_devtype_data, },
 	{ .compatible = "fsl,imx53-flexcan", .data = &fsl_imx25_devtype_data, },
-- 
2.17.1