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authorStefan Agner <stefan.agner@toradex.com>2017-05-01 11:25:13 -0700
committerStefan Agner <stefan.agner@toradex.com>2017-05-01 11:25:13 -0700
commitacebb1dd18f01174edc21dfb310444d344bd4563 (patch)
tree3a5c9b72a6a588d8f94f18c8040d07e340c8dafc
parent6f0eaf1814e57d187acf57b3fed6561e26a8a21e (diff)
remove SABRE specific standby pin mux
The i.MX 7Dual SABRE board uses a GPIO which allows to pu the CAN transceiver into standby mode. This pin is not used on Colibri designs, hence remove the pin mux/GPIO configuration. Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
-rw-r--r--examples/imx7_colibri_m4/pin_mux.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/examples/imx7_colibri_m4/pin_mux.c b/examples/imx7_colibri_m4/pin_mux.c
index 3c2b733..f1d4b57 100644
--- a/examples/imx7_colibri_m4/pin_mux.c
+++ b/examples/imx7_colibri_m4/pin_mux.c
@@ -41,7 +41,6 @@
void configure_flexcan_pins(CAN_Type* base)
{
volatile GPIO_MemMapPtr gpio2_pdir;
- void *addr;
switch((uint32_t)base)
{
@@ -49,20 +48,6 @@ void configure_flexcan_pins(CAN_Type* base)
/*CAN 1 is not used in SDB Board*/
break;
case CAN2_BASE:
- // CAN2_STB DRIVE LOW
- /* R431 Connected */
- /* R435 not Connected */
- /* SDDO14 is floated (EPDC Expansion Slot J13)*/
- IOMUXC_SW_MUX_CTL_PAD_EPDC_DATA14 = IOMUXC_SW_MUX_CTL_PAD_EPDC_DATA14_MUX_MODE(5); // GPIO2[14]
- IOMUXC_SW_PAD_CTL_PAD_EPDC_DATA14 = IOMUXC_SW_PAD_CTL_PAD_EPDC_DATA14_PE_MASK |
- IOMUXC_SW_PAD_CTL_PAD_EPDC_DATA14_PS(3) |
- IOMUXC_SW_PAD_CTL_PAD_EPDC_DATA14_DSE(0) |
- IOMUXC_SW_PAD_CTL_PAD_EPDC_DATA14_HYS_MASK;
- addr = (void *) GPIO2_BASE_PTR;
- gpio2_pdir = addr;
- gpio2_pdir->GDIR |= 0x00004000;
- gpio2_pdir->DR &= ~(0x00004000);
-
// CAN2_TX
IOMUXC_SW_MUX_CTL_PAD_GPIO1_IO15 = IOMUXC_SW_MUX_CTL_PAD_GPIO1_IO15_MUX_MODE(3);
IOMUXC_SW_PAD_CTL_PAD_GPIO1_IO15 = IOMUXC_SW_PAD_CTL_PAD_GPIO1_IO15_PE_MASK |