{"id":890,"date":"2022-07-19T06:48:34","date_gmt":"2022-07-19T06:48:34","guid":{"rendered":"http:\/\/www.recologypower.com:9080\/?p=890"},"modified":"2022-07-19T06:48:35","modified_gmt":"2022-07-19T06:48:35","slug":"%e3%80%90nxp%e3%80%91lx2160%e7%9a%84uart1%e5%8f%a3%e4%b8%8d%e5%a5%bd%e4%bd%bf","status":"publish","type":"post","link":"http:\/\/www.recologypower.com:9080\/?p=890","title":{"rendered":"\u3010NXP\u3011Lx2160\u7684uart1\u53e3\u4e0d\u597d\u4f7f"},"content":{"rendered":"\n<p>\u67e5\u770b\u677f\u5361\u8bbe\u5907\u5b58\u5728<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>root@localhost:~# ls \/dev\/ttyAMA*\nttyAMA0  ttyAMA1 \u3002<\/code><\/pre>\n\n\n\n<p>\u5b98\u65b9\u54ea\u91cc\u53c8\u8981\u4e86\u4e00\u4e2a\u5185\u548c\u8bbe\u5907\u6811\u8865\u4e01\u3002\u8fd9\u4e2a\u8865\u4e01\u5f88\u91cd\u8981\uff0c\u5e94\u8be5\u662f\u66f4\u6539\u4e86pl011\u7684\u9a71\u52a8\u5339\u914d\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>diff --git a\/arch\/arm64\/boot\/dts\/freescale\/fsl-lx2160a.dtsi b\/arch\/arm64\/boot\/dts\/freescale\/fsl-lx2160a.dtsi\nindex 2fe86aca32da..e316bb09f7a1 100644\n--- a\/arch\/arm64\/boot\/dts\/freescale\/fsl-lx2160a.dtsi\n+++ b\/arch\/arm64\/boot\/dts\/freescale\/fsl-lx2160a.dtsi\n@@ -894,26 +894,29 @@\n \t\t};\n \n \t\tuart1: serial@21d0000 {\n-\t\t\tcompatible = \"arm,sbsa-uart\",\"arm,pl011\";\n+\t\t\tcompatible = \"arm,pl011\", \"arm,primecell\";\n \t\t\treg = &lt;0x0 0x21d0000 0x0 0x1000>;\n \t\t\tinterrupts = &lt;GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;\n-\t\t\tcurrent-speed = &lt;115200>;\n+\t\t\tclocks = &lt;&amp;clockgen 4 7>, &lt;&amp;clockgen 4 7>;\n+\t\t\tclock-names = \"uart\", \"apb_pclk\";\n \t\t\tstatus = \"disabled\";\n \t\t};\n \n \t\tuart2: serial@21e0000 {\n-\t\t\tcompatible = \"arm,sbsa-uart\",\"arm,pl011\";\n+\t\t\tcompatible = \"arm,pl011\", \"arm,primecell\";\n \t\t\treg = &lt;0x0 0x21e0000 0x0 0x1000>;\n \t\t\tinterrupts = &lt;GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;\n-\t\t\tcurrent-speed = &lt;115200>;\n+\t\t\tclocks = &lt;&amp;clockgen 4 7>, &lt;&amp;clockgen 4 7>;\n+\t\t\tclock-names = \"uart\", \"apb_pclk\";\n \t\t\tstatus = \"disabled\";\n \t\t};\n \n \t\tuart3: serial@21f0000 {\n-\t\t\tcompatible = \"arm,sbsa-uart\",\"arm,pl011\";\n+\t\t\tcompatible = \"arm,pl011\", \"arm,primecell\";\n \t\t\treg = &lt;0x0 0x21f0000 0x0 0x1000>;\n \t\t\tinterrupts = &lt;GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;\n-\t\t\tcurrent-speed = &lt;115200>;\n+\t\t\tclocks = &lt;&amp;clockgen 4 7>, &lt;&amp;clockgen 4 7>;\n+\t\t\tclock-names = \"uart\", \"apb_pclk\";\n \t\t\tstatus = \"disabled\";\n \t\t};\n \n-- <\/code><\/pre>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"slide-text-bg2\">\n<h3>\u67e5\u770b\u677f\u5361\u8bbe\u5907\u5b58\u5728 \u5b98\u65b9\u54ea\u91cc\u53c8\u8981\u4e86\u4e00\u4e2a\u5185\u548c<\/h3>\n<\/div>\n<div class=\"flex-btn-div\"><a href=\"http:\/\/www.recologypower.com:9080\/?p=890\" class=\"btn1 flex-btn\">\u9605\u8bfb\u66f4\u591a<\/a><\/div>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[102],"tags":[],"_links":{"self":[{"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/posts\/890"}],"collection":[{"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=890"}],"version-history":[{"count":1,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/posts\/890\/revisions"}],"predecessor-version":[{"id":891,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/posts\/890\/revisions\/891"}],"wp:attachment":[{"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=890"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=890"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=890"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}