can: flexcan: rename macro FLEXCAN_QUIRK_SETUP_STOP_MODE -> FLEXCAN_QUIRK_SETUP_STOP_...
authorJoakim Zhang <qiangqing.zhang@nxp.com>
Fri, 6 Nov 2020 10:56:25 +0000 (18:56 +0800)
committerMarc Kleine-Budde <mkl@pengutronix.de>
Fri, 20 Nov 2020 11:06:45 +0000 (12:06 +0100)
This patch intends to rename FLEXCAN_QUIRK_SETUP_STOP_MODE quirk
to FLEXCAN_QUIRK_SETUP_STOP_MODE_GRP for non-scu SoCs, coming patch will
add quirk for scu SoCs.

For non-scu SoCs, setup stop mode with GPR register.
For scu SoCs, setup stop mode with SCU firmware.

Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Link: https://lore.kernel.org/r/20201106105627.31061-4-qiangqing.zhang@nxp.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
drivers/net/can/flexcan.c

index 6f35553..56a6bcc 100644 (file)
 #define FLEXCAN_QUIRK_BROKEN_PERR_STATE BIT(6)
 /* default to BE register access */
 #define FLEXCAN_QUIRK_DEFAULT_BIG_ENDIAN BIT(7)
-/* Setup stop mode to support wakeup */
-#define FLEXCAN_QUIRK_SETUP_STOP_MODE BIT(8)
+/* Setup stop mode with GPR to support wakeup */
+#define FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR BIT(8)
 /* Support CAN-FD mode */
 #define FLEXCAN_QUIRK_SUPPORT_FD BIT(9)
 /* support memory detection and correction */
@@ -381,7 +381,7 @@ static const struct flexcan_devtype_data fsl_imx28_devtype_data = {
 static const struct flexcan_devtype_data fsl_imx6q_devtype_data = {
        .quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
                FLEXCAN_QUIRK_USE_OFF_TIMESTAMP | FLEXCAN_QUIRK_BROKEN_PERR_STATE |
-               FLEXCAN_QUIRK_SETUP_STOP_MODE,
+               FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR,
 };
 
 static const struct flexcan_devtype_data fsl_imx8qm_devtype_data = {
@@ -393,7 +393,7 @@ static const struct flexcan_devtype_data fsl_imx8qm_devtype_data = {
 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_BROKEN_PERR_STATE | FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR |
                FLEXCAN_QUIRK_SUPPORT_FD | FLEXCAN_QUIRK_SUPPORT_ECC,
 };
 
@@ -2047,7 +2047,7 @@ static int flexcan_probe(struct platform_device *pdev)
        of_can_transceiver(dev);
        devm_can_led_init(dev);
 
-       if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE) {
+       if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR) {
                err = flexcan_setup_stop_mode(pdev);
                if (err)
                        dev_dbg(&pdev->dev, "failed to setup stop-mode\n");