diff options
| author | Eric Nelson <eric.nelson@boundarydevices.com> | 2012-06-16 11:51:52 -0700 |
|---|---|---|
| committer | Eric Nelson <eric.nelson@boundarydevices.com> | 2013-02-12 10:46:48 -0700 |
| commit | f0f76dc9f455e2d089f0323a67dc8a07f65f3215 (patch) | |
| tree | 5a3b82de89c395fdadb4b17b6854c5f83b6792bd | |
| parent | bdc32a073f10ef8d5ef1f194db084e84a87010e5 (diff) | |
i.MX6: mx6q_sabrelite: set up UART3 (/dev/ttymxc2) with RTS, CTS on pins EIM_D23-25,EIM_D31
| -rw-r--r-- | arch/arm/mach-mx6/board-mx6q_sabrelite.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/arch/arm/mach-mx6/board-mx6q_sabrelite.c b/arch/arm/mach-mx6/board-mx6q_sabrelite.c index 4dd3bf7e03cd..b7ddea16a3fa 100644 --- a/arch/arm/mach-mx6/board-mx6q_sabrelite.c +++ b/arch/arm/mach-mx6/board-mx6q_sabrelite.c @@ -188,7 +188,6 @@ static iomux_v3_cfg_t mx6q_sabrelite_pads[] = { MX6Q_PAD_RGMII_RD3__ENET_RGMII_RD3, MX6Q_PAD_RGMII_RX_CTL__ENET_RGMII_RX_CTL, MX6Q_PAD_ENET_TX_EN__GPIO_1_28, /* Micrel RGMII Phy Interrupt */ - MX6Q_PAD_EIM_D23__GPIO_3_23, /* RGMII reset */ /* GPIO1 */ MX6Q_PAD_ENET_RX_ER__GPIO_1_24, /* J9 - Microphone Detect */ @@ -319,6 +318,12 @@ static iomux_v3_cfg_t mx6q_sabrelite_pads[] = { MX6Q_PAD_EIM_D26__UART2_TXD, MX6Q_PAD_EIM_D27__UART2_RXD, + /* UART3 for wl1271 */ + MX6Q_PAD_EIM_D24__UART3_TXD, + MX6Q_PAD_EIM_D25__UART3_RXD, + MX6Q_PAD_EIM_D23__UART3_CTS, + MX6Q_PAD_EIM_D31__UART3_RTS, + /* USBOTG ID pin */ MX6Q_PAD_GPIO_1__USBOTG_ID, @@ -485,10 +490,18 @@ static const struct anatop_thermal_platform_data .name = "anatop_thermal", }; +static const struct imxuart_platform_data mx6_arm2_uart2_data __initconst = { + .flags = IMXUART_HAVE_RTSCTS | IMXUART_SDMA, + .dma_req_rx = MX6Q_DMA_REQ_UART3_RX, + .dma_req_tx = MX6Q_DMA_REQ_UART3_TX, +}; + + static inline void mx6q_sabrelite_init_uart(void) { imx6q_add_imx_uart(0, NULL); imx6q_add_imx_uart(1, NULL); + imx6q_add_imx_uart(2, &mx6_arm2_uart2_data); } static int mx6q_sabrelite_fec_phy_init(struct phy_device *phydev) |