imx: mx6sxsabreauto: select DM_SERIAL

Select DM_SERIAL

Signed-off-by: Peng Fan <peng.fan@nxp.com>

diff --git a/arch/arm/dts/imx6sx-sabreauto-u-boot.dtsi b/arch/arm/dts/imx6sx-sabreauto-u-boot.dtsi
index 549461df71e4e083bb00df5186cafa61244f14f2..7812aa34ee1bc0460f52c33c28caeff3cb0caf44 100644 (file)
--- a/arch/arm/dts/imx6sx-sabreauto-u-boot.dtsi
+++ b/arch/arm/dts/imx6sx-sabreauto-u-boot.dtsi
@@ -14,3 +14,7 @@
                compatible = "jedec,spi-nor";
        };
 };
+
+&pinctrl_uart1 {
+       u-boot,dm-pre-reloc;
+};

diff --git a/board/freescale/mx6sxsabreauto/mx6sxsabreauto.c b/board/freescale/mx6sxsabreauto/mx6sxsabreauto.c
index 9205d5ef6ddb61afd26165f8187cda274523988a..84cc51e9cac780e2519e6474fa63dea5bebd3ebd 100644 (file)
--- a/board/freescale/mx6sxsabreauto/mx6sxsabreauto.c
+++ b/board/freescale/mx6sxsabreauto/mx6sxsabreauto.c
@@ -33,10 +33,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define UART_PAD_CTRL  (PAD_CTL_PKE | PAD_CTL_PUE |            \
-       PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED |               \
-       PAD_CTL_DSE_40ohm   | PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
-
 #define ENET_PAD_CTRL  (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE |     \
        PAD_CTL_SPEED_HIGH   |                                   \
        PAD_CTL_DSE_48ohm   | PAD_CTL_SRE_FAST)
@@ -59,11 +55,6 @@ int dram_init(void)
        return 0;
 }
 
-static iomux_v3_cfg_t const uart1_pads[] = {
-       MX6_PAD_GPIO1_IO04__UART1_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
-       MX6_PAD_GPIO1_IO05__UART1_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
-};
-
 static iomux_v3_cfg_t const fec2_pads[] = {
        MX6_PAD_ENET1_MDC__ENET2_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
        MX6_PAD_ENET1_MDIO__ENET2_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
@@ -81,11 +72,6 @@ static iomux_v3_cfg_t const fec2_pads[] = {
        MX6_PAD_RGMII2_TXC__ENET2_RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
 };
 
-static void setup_iomux_uart(void)
-{
-       imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
-}
-
 static int setup_fec(void)
 {
        struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
@@ -216,8 +202,6 @@ int board_ehci_hcd_init(int port)
 
 int board_early_init_f(void)
 {
-       setup_iomux_uart();
-
        return 0;
 }
 

diff --git a/configs/mx6sxsabreauto_defconfig b/configs/mx6sxsabreauto_defconfig
index 78780a8c70658d9633b95afe10ab777f5bd2869f..3e8ba780929e666ed2ab6349609473d93bad5f7c 100644 (file)
--- a/configs/mx6sxsabreauto_defconfig
+++ b/configs/mx6sxsabreauto_defconfig
@@ -64,6 +64,7 @@ CONFIG_DM_REGULATOR=y
 CONFIG_DM_REGULATOR_PFUZE100=y
 CONFIG_DM_REGULATOR_FIXED=y
 CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_DM_SERIAL=y
 CONFIG_MXC_UART=y
 CONFIG_SPI=y
 CONFIG_DM_SPI=y