{"id":297,"date":"2021-06-19T11:33:59","date_gmt":"2021-06-19T03:33:59","guid":{"rendered":"https:\/\/www.iotot.com\/?p=297"},"modified":"2022-05-22T11:23:47","modified_gmt":"2022-05-22T03:23:47","slug":"imx6ul-%e8%ae%be%e5%a4%87%e6%a0%91%e4%bf%ae%e6%94%b9","status":"publish","type":"post","link":"https:\/\/blog.iotot.com\/?p=297","title":{"rendered":"imx6UL \u8bbe\u5907\u6811\u4fee\u6539"},"content":{"rendered":"\n

1\u3001\u660e\u786e\u8981\u4fee\u6539\u7684\u6587\u4ef6<\/strong><\/p>\n\n\n\n

A: \/linux-4.1.15\/arch\/arm\/boot\/dts\/imx6ul-14×14-evk-gpmi-c2-256m-7-1024×600.dts<\/p>\n\n\n\n

B\uff1a\/linux-4.1.15\/arch\/arm\/boot\/dts\/imx6ul-14×14-evk-c2.dts<\/p>\n\n\n\n

\u4e3b\u8981\u4fee\u6539B\u90e8\u5206\u5185\u5bb9\uff0c\u5176\u4e2dimx6ul-14×14-evk.dts\u6587\u4ef6\u4e2d\u6709\u5f88\u591a\u770b\u8d77\u6765\u5f88\u60f3\u7684\u4ee3\u7801\uff0c\u503c\u5f97\u6ce8\u610f\u7684\u662f\u8fd9\u4e2a\u6587\u4ef6\u5e76\u4e0d\u4f1a\u5b9e\u9645\u4f5c\u7528\u3002\u8fd8\u662f\u4f18\u5148\u4fee\u6539B\u6587\u4ef6\u3002<\/em><\/strong><\/p>\n\n\n\n

2\u3001\u4fee\u6539\u7684\u4f4d\u7f6e<\/strong><\/p>\n\n\n\n

A\uff1apinctrl\u90e8\u5206<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
&iomuxc {\n\tpinctrl-names = "default";\n\tpinctrl-0 = <&pinctrl_hog_1>;\n\timx6ul-evk {\n\t\tpinctrl_hog_1: hoggrp-1 {\n\t\t\tfsl,pins = <\n\t\t\t\/**************************************************\/\n\t\t\t\tMX6UL_PAD_SD1_DATA1__GPIO2_IO19 0x3008\/*buzzer*\/\n\t\t\t\tMX6UL_PAD_SD1_DATA0__GPIO2_IO18 0x3008\/*DO1*\/\n\t\t\t\tMX6UL_PAD_CSI_DATA04__GPIO4_IO25 0x3008\/*DO2*\/\n\t\t\t\tMX6UL_PAD_CSI_DATA03__GPIO4_IO24 0x3008\/*DO3*\/\n\t\t\t\tMX6UL_PAD_CSI_DATA02__GPIO4_IO23 0x3008\/*DO4*\/\n\t\t\t\tMX6UL_PAD_CSI_DATA01__GPIO4_IO22 0x3008\/*DO5*\/\n\n\t\t\t\tMX6UL_PAD_LCD_ENABLE__GPIO3_IO01 0x3008\/*DI1*\/\n\t\t\t\tMX6UL_PAD_LCD_VSYNC__GPIO3_IO03 0x3008\/*DI2*\/\n\n\t\t\t\tMX6UL_PAD_CSI_DATA06__GPIO4_IO27 0x3008\/*IIC SCLK *\/\n\t\t\t\tMX6UL_PAD_CSI_DATA07__GPIO4_IO28 0x3008\/*IIC SDA  *\/\n\n\t\t\t\/**************************************************\/\n\n\n\t\t\t\tMX6UL_PAD_ENET2_RX_DATA1__GPIO2_IO09\t0x3008\n\t\t\t\tMX6UL_PAD_ENET2_RX_EN__GPIO2_IO10\t0x3008\n\t\t\t\tMX6UL_PAD_ENET2_TX_DATA0__GPIO2_IO11\t0x3008\n\t\t\t\tMX6UL_PAD_ENET2_TX_DATA1__GPIO2_IO12\t0x3008\n\t\t\t\tMX6UL_PAD_ENET2_TX_EN__GPIO2_IO13\t0x3008\n\t\t\t\tMX6UL_PAD_ENET2_TX_CLK__GPIO2_IO14\t0x3008\n\t\t\t\tMX6UL_PAD_ENET2_RX_ER__GPIO2_IO15\t0x3008\n\n\t\t\t>;\n\t\t};<\/pre>\n\n\n\n
B\uff1a\u8282\u70b9\u90e8\u5206<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\/*************\u65b0\u589e\u8282\u70b9*************\/\n&adc1 {\n        pinctrl-names = "default";\n        pinctrl-0 = <&pinctrl_adc1>;\n        vref-supply = <&reg_vref_3v3>;\n        status = "okay";\n};<\/pre>\n\n\n\n
<\/p>\n\n\n\n
3\u3001\u91cd\u70b9\u8bf4\u660e<\/strong><\/p>\n\n\n\n
A\uff1a\u7aef\u5b50\u540d\u79f0\u5728\/linux-4.1.15\/arch\/arm\/boot\/dts\/imx6ul-pinfunc.h\u6587\u4ef6\u4e2d\u80fd\u627e\u5230\u3002<\/p>\n\n\n\n
B\uff1apinctrl\u590d\u7528\u4e00\u5b9a\u4e0d\u80fd\u91cd\u590d\u5b9a\u4e49\u3002<\/p>\n\n\n\n
C\uff1a\u5fc5\u987bpinctrl\u540e\u7684IO\uff0c\u624d\u80fd\u5728\u7cfb\u7edf\u7684sys\/gpio\u4e2d\u80fd\u4f7f\u7528\u3002<\/p>\n\n\n\n
<\/p>\n\n\n\n
4\u3001\u5e38\u89c1\u95ee\u9898<\/strong><\/h2>\n\n\n\n
Q\uff1a\u6309\u5b98\u65b9\u4f8b\u5b50\u7a0b\u5e8f\uff0c\u65b0\u589e\u4e32\u53e32\u3001\u4e32\u53e33\u8282\u70b9\u540e\u4e32\u53e3\u65e0\u6cd5\u4f7f\u7528<\/p>\n\n\n\n
A\uff1a\u5b98\u65b9\u4f8b\u5b50\u7684pinctrl\u4e2d\u6709\u90e8\u5206\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e32\u53e32\u548c\u4e32\u53e33 \u7684\u5f15\u811a\uff0c\u9700\u8981\u5220\u6389\u76f8\u5173\u4ee3\u7801\u3002<\/p>\n\n\n\n
Q\uff1a\u4f7f\u7528\/sys\/class\/gpio\u65b9\u5f0f\u64cd\u4f5cGPIO\u65f6\uff0c\u80fd\u521b\u5efa\u6587\u4ef6\u3002\u4f46\u64cd\u4f5c\u540e\u8f93\u51fa\u7535\u5e73\u6ca1\u6709\u53d8\u5316\u3002<\/p>\n\n\n\n
A\uff1a\u9700\u8981\u5728pinctrl\u5b9a\u4e49\u4e00\u6b21\uff0c\u4f46\u4e0d\u9700\u8981\u65b0\u589e\u8282\u70b9\u3002\u5c31\u53ef\u4ee5\u4f7f\u7528\u4e86\u3002<\/p>\n\n\n\n
Q\uff1a\u4f7f\u7528\/sys\/class\/gpio\u65b9\u5f0f\u64cd\u4f5cGPIO\u65f6\uff0c\u80fd\u521b\u5efa\u6587\u4ef6\u3002\u4f46\u4fee\u6539\u8f93\u51fa\u503c\u65f6\uff0c\u4e0d\u80fd\u6539\u53d8\u503c\u3002<\/p>\n\n\n\n
A\uff1agpio\u8f93\u51fa\u6d4b\u8bd5\u7684\u65f6\u5019\uff0c\u7528\u4e07\u7528\u8868\u91cf\u4e00\u4e0b\u7535\u538b\uff0c\u5982\u679c\u76f8\u5e94\u7535\u538b\u6709\u53d8\u5316\u4e86\uff0c\u6539\u7684\u5c31\u6ca1\u4ec0\u4e48\u95ee\u9898\uff1b\u5982\u679c\u901a\u8fc7value\u83b7\u53d6\uff0c\u9700\u8981\u5728\u8bbe\u5907\u6811\u91cc\u505asion\u4f4d\u56de\u73af\u3002<\/p>\n\n\n\n
<\/p>\n\n\n\n
\u672c\u4f8b\u5b50\u7684\u8bbe\u5907\u6811\u6e90\u6587\u4ef6\u5907\u4efd<\/h2>\n\n\n\n
dts20210619.tar<\/a>\u4e0b\u8f7d<\/a><\/div>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
1\u3001\u660e\u786e\u8981\u4fee\u6539\u7684\u6587\u4ef6 A: \/linux-4.1.15\/arch\/arm\/boot\/dts\/imx6ul-14 […]<\/p>\n","protected":false},"author":1,"featured_media":299,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[53,37,1],"tags":[54,55],"_links":{"self":[{"href":"https:\/\/blog.iotot.com\/index.php?rest_route=\/wp\/v2\/posts\/297"}],"collection":[{"href":"https:\/\/blog.iotot.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.iotot.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.iotot.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.iotot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=297"}],"version-history":[{"count":5,"href":"https:\/\/blog.iotot.com\/index.php?rest_route=\/wp\/v2\/posts\/297\/revisions"}],"predecessor-version":[{"id":308,"href":"https:\/\/blog.iotot.com\/index.php?rest_route=\/wp\/v2\/posts\/297\/revisions\/308"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.iotot.com\/index.php?rest_route=\/wp\/v2\/media\/299"}],"wp:attachment":[{"href":"https:\/\/blog.iotot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.iotot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.iotot.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}