From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bintian Wang Subject: [PATCH v8 3/7] Documentation: DT: PL011: hi6220: add compatible string for Hisilicon designed UART Date: Fri, 29 May 2015 10:08:35 +0800 Message-ID: <1432865319-20413-4-git-send-email-bintian.wang@huawei.com> References: <1432865319-20413-1-git-send-email-bintian.wang@huawei.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1432865319-20413-1-git-send-email-bintian.wang-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, catalin.marinas-5wv7dgnIgG8@public.gmane.org, will.deacon-5wv7dgnIgG8@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, khilman-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, mturquette-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, rob.herring-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, zhangfei.gao-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, haojian.zhuang-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, xuwei5-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org, jh80.chung-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org, yanhaifeng-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, xuejiancheng-hv44wF8Li93QT0dZR+AlfA@public.gmane.org, sledge.yanwei-hv44wF8Li93QT0dZR+AlfA@public.gmane.org, tomeu.vizoso-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org, linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org, guodong.xu-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, jorge.ramirez-ortiz-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, tyler.baker-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, khilman-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, pebolle-IWqWACnzNjzz+pZb47iToQ@public.gmane.org, arnd-r2nGTMty4D4@public.gmane.org, marc.zyngier-5wv7dgnIgG8@public.gmane.org Cc: xuyiping-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org, wangbinghui-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org, zhenwei.wang-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org, victor.lixin-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org, puck.chen-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org, dan.zhao-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org, huxinwei-hv44wF8Li93QT0dZR+AlfA@public.gmane.org, bintian.wang-hv44wF8Li93QT0dZR+AlfA@public.gmane.org, z.liuxinliang-hv44wF8Li93QT0dZR+AlfA@public.gmane.org, heyunlei-hv44wF8Li93QT0dZR+AlfA@public.gmane.org, kong.kongxinwei-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org, wangbintian-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, w.f-hv44wF8Li93QT0dZR+AlfA@public.gmane.org, liguozhu-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org List-Id: devicetree@vger.kernel.org Hisilicon does some performance enhancements based on PL011(e.g. larger FIFO length), so add one compatible string "hisilicon,hi6220-uart" for future optimisations or workarounds works. Signed-off-by: Bintian Wang Suggested-by: Mark Rutland --- Documentation/devicetree/bindings/serial/pl011.txt | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/serial/pl011.txt b/Documentation/devicetree/bindings/serial/pl011.txt index ba3ecb8..cb9fd9d 100644 --- a/Documentation/devicetree/bindings/serial/pl011.txt +++ b/Documentation/devicetree/bindings/serial/pl011.txt @@ -1,7 +1,9 @@ * ARM AMBA Primecell PL011 serial UART Required properties: -- compatible: must be "arm,primecell", "arm,pl011" +- compatible: should contain one of the following sequences: + * "arm,pl011", "arm,primecell" + * "hisilicon,hi6220-pl011", "arm,pl011", "arm,primecell" - reg: exactly one register range with length 0x1000 - interrupts: exactly one interrupt specifier -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html