commit 3174689be239aae5901fbc5c484a15444bbe96ea
author Troy Kisky <troy.kisky@boundarydevices.com> Tue Apr 24 17:33:26 2012 +0000
committer Heiko Schocher <hs@denx.de> Wed Jul 11 10:54:52 2012 +0200
tree 2675a96c7e53473a063932c35a048c9bcb1ff2e5
parent de6f604de245b19ce2e330bc63b6522af134d7ae

mx6qsabrelite: add i2c support

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Acked-by: Stefano Babic <sbabic@denx.de>

board/freescale/mx6qsabrelite/mx6qsabrelite.c

diff --git a/board/freescale/mx6qsabrelite/mx6qsabrelite.c b/board/freescale/mx6qsabrelite/mx6qsabrelite.c
index 29cbfed..0eae96d 100644
--- a/board/freescale/mx6qsabrelite/mx6qsabrelite.c
+++ b/board/freescale/mx6qsabrelite/mx6qsabrelite.c
@@ -55,6 +55,11 @@
 	PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED   |		\
 	PAD_CTL_DSE_40ohm   | PAD_CTL_HYS)
 
+#define I2C_PAD_CTRL	(PAD_CTL_PKE | PAD_CTL_PUE |		\
+	PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED |		\
+	PAD_CTL_DSE_40ohm | PAD_CTL_HYS |			\
+	PAD_CTL_ODE | PAD_CTL_SRE_FAST)
+
 int dram_init(void)
 {
        gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
@@ -72,6 +77,11 @@
        MX6Q_PAD_EIM_D27__UART2_RXD | MUX_PAD_CTRL(UART_PAD_CTRL),
 };
 
+iomux_v3_cfg_t i2c3_pads[] = {
+	MX6Q_PAD_GPIO_5__I2C3_SCL | MUX_PAD_CTRL(I2C_PAD_CTRL),
+	MX6Q_PAD_GPIO_16__I2C3_SDA | MUX_PAD_CTRL(I2C_PAD_CTRL),
+};
+
 iomux_v3_cfg_t usdhc3_pads[] = {
        MX6Q_PAD_SD3_CLK__USDHC3_CLK   | MUX_PAD_CTRL(USDHC_PAD_CTRL),
        MX6Q_PAD_SD3_CMD__USDHC3_CMD   | MUX_PAD_CTRL(USDHC_PAD_CTRL),
@@ -336,6 +346,7 @@
 #ifdef CONFIG_MXC_SPI
 	setup_spi();
 #endif
+	imx_iomux_v3_setup_multiple_pads(i2c3_pads, ARRAY_SIZE(i2c3_pads));
 
 #ifdef CONFIG_CMD_SATA
 	setup_sata();