Thread 中讨论的其他器件:WL1835
工具/软件:Linux
您好!
下面是我们在 DRA76x DTS 文件上为在 Jacinto6Plus 上启动 WL1835com8B 所做的配置、但我们面临的是未检测到 WL1835com8B 的问题
是否需要在 jacinto6Plus 上启用任何开关?
提前感谢
vmmcwl_fixed:fixedreguler-mmcwl{
兼容="稳压器固定";
电脑控制器名称="vmmcwl_fixed";
稳压器最小微伏=<1800000>;
稳压器最大值微伏=<1800000>;
GPIO =<&GPIO5 8 0>; /* GPIO5_8 */
启动延迟-us =<70000>;
使能端高电平有效;
};
MMC4_PINS_DEFAULT:MMC4_PINS_DEFAULT{
pinctrl-single、pins =<
DRA7XX_CORE_IOPAD (0x37e8、PIN_INPUT_PULLUP | MODE3)/* uart1_CTSN.MMC4_clk *
DRA7XX_CORE_IOPAD (0x37ec、PIN_INPUT_PULLUP | MODE3)/* uart1_rtsn.MMC4_cmd *
DRA7XX_CORE_IOPAD (0x37f0、PIN_INPUT_PULLUP | MODE3)/* uart2_Rxd.MMC4_data0 *
DRA7XX_CORE_IOPAD (0x37f4、PIN_INPUT_PULLUP | MODE3)/* uart2_TXD.MMC4_DAT1 *
DRA7XX_CORE_IOPAD (0x37f8、PIN_INPUT_PULLUP | MODE3)/* uart2_CTSN.MMC4_DAT2 *
DRA7XX_CORE_IOPAD (0x37fc、PIN_INPUT_PULLUP | MODE3)/* uart2_rtsn.MMC4_dat3 *
>;
};
MMC4_PINS_SDDR12:MMC4_PINS_SDDR12{
pinctrl-single、pins =<
DRA7XX_CORE_IOPAD (0x37e8、PIN_INPUT_PULLUP | MODE3)/* uart1_CTSN.MMC4_clk *
DRA7XX_CORE_IOPAD (0x37ec、PIN_INPUT_PULLUP | MODE3)/* uart1_rtsn.MMC4_cmd *
DRA7XX_CORE_IOPAD (0x37f0、PIN_INPUT_PULLUP | MODE3)/* uart2_Rxd.MMC4_data0 *
DRA7XX_CORE_IOPAD (0x37f4、PIN_INPUT_PULLUP | MODE3)/* uart2_TXD.MMC4_DAT1 *
DRA7XX_CORE_IOPAD (0x37f8、PIN_INPUT_PULLUP | MODE3)/* uart2_CTSN.MMC4_DAT2 *
DRA7XX_CORE_IOPAD (0x37fc、PIN_INPUT_PULLUP | MODE3)/* uart2_rtsn.MMC4_dat3 *
>;
};
MMC4_PINS_hs:MMC4_PINS_hs{
pinctrl-single、pins =<
DRA7XX_CORE_IOPAD (0x37e8、PIN_INPUT_PULLUP | MODE3)/* uart1_CTSN.MMC4_clk *
DRA7XX_CORE_IOPAD (0x37ec、PIN_INPUT_PULLUP | MODE3)/* uart1_rtsn.MMC4_cmd *
DRA7XX_CORE_IOPAD (0x37f0、PIN_INPUT_PULLUP | MODE3)/* uart2_Rxd.MMC4_data0 *
DRA7XX_CORE_IOPAD (0x37f4、PIN_INPUT_PULLUP | MODE3)/* uart2_TXD.MMC4_DAT1 *
DRA7XX_CORE_IOPAD (0x37f8、PIN_INPUT_PULLUP | MODE3)/* uart2_CTSN.MMC4_DAT2 *
DRA7XX_CORE_IOPAD (0x37fc、PIN_INPUT_PULLUP | MODE3)/* uart2_rtsn.MMC4_dat3 *
>;
};
MMC4_PINs_sdr25:MMC4_PINS_sdr25{
pinctrl-single、pins =<
DRA7XX_CORE_IOPAD (0x37e8、PIN_INPUT_PULLUP | MODE3)/* uart1_CTSN.MMC4_clk *
DRA7XX_CORE_IOPAD (0x37ec、PIN_INPUT_PULLUP | MODE3)/* uart1_rtsn.MMC4_cmd *
DRA7XX_CORE_IOPAD (0x37f0、PIN_INPUT_PULLUP | MODE3)/* uart2_Rxd.MMC4_data0 *
DRA7XX_CORE_IOPAD (0x37f4、PIN_INPUT_PULLUP | MODE3)/* uart2_TXD.MMC4_DAT1 *
DRA7XX_CORE_IOPAD (0x37f8、PIN_INPUT_PULLUP | MODE3)/* uart2_CTSN.MMC4_DAT2 *
DRA7XX_CORE_IOPAD (0x37fc、PIN_INPUT_PULLUP | MODE3)/* uart2_rtsn.MMC4_dat3 *
>;
};
MMC4{
状态="正常";
VMMC-SUPPLY =<&vmmcwl_fixed>;
总线宽度=<4>;
pinctrl-names ="默认值"、"hs"、"sdr12"、"sdr25";
pinctrl-0 =<&MMC4_PINS_hs &MMC4_iodelay_default_conf>;
pinctrl-1 =</MMC4_PINS_hs &MMC4_iodelay_manual1_conf>;
pinctrl-2 =</MMC4_PINS_hs &MMC4_iodelay_manual1_conf>;
pinctrl-3 =</MMC4_PINS_hs &MMC4_iodelay_manual1_conf>;
电容断电卡;
暂停时保持供电;
TI、不可拆卸;
#address-cells =<1>;
#size-cells =<0>;
wlcore:wlcore@2{
兼容="ti、wl1835";
reg =<2>;
interrupt-parent =<&GPIO5>;
中断=<7 IRQ_TYPE_EDGE_RISING >;
};
};