From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chunyan Zhang Subject: [PATCH V4 3/4] dt-bindings: serial: add a new compatible string for SC9860 Date: Fri, 17 Mar 2017 13:51:37 +0800 Message-ID: <1489729898-774-4-git-send-email-chunyan.zhang@spreadtrum.com> References: <1489729898-774-1-git-send-email-chunyan.zhang@spreadtrum.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1489729898-774-1-git-send-email-chunyan.zhang@spreadtrum.com> Sender: linux-kernel-owner@vger.kernel.org To: robh+dt@kernel.org, mark.rutland@arm.com, gregkh@linuxfoundation.org, catalin.marinas@arm.com, will.deacon@arm.com, arnd@arndb.de Cc: mathieu.poirier@linaro.org, orson.zhai@spreadtrum.com, sudeep.holla@arm.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, zhang.lyra@gmail.com, chunyan.zhang@spreadtrum.com List-Id: devicetree@vger.kernel.org SC9860 use the same serial device which SC9836 uses, so added a new compatible string to support SC9860 as well, also added an example of how to describe this serial device in DT. Signed-off-by: Chunyan Zhang --- Documentation/devicetree/bindings/serial/sprd-uart.txt | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/serial/sprd-uart.txt b/Documentation/devicetree/bindings/serial/sprd-uart.txt index 2aff0f2..1db5d6f 100644 --- a/Documentation/devicetree/bindings/serial/sprd-uart.txt +++ b/Documentation/devicetree/bindings/serial/sprd-uart.txt @@ -1,7 +1,19 @@ * Spreadtrum serial UART Required properties: -- compatible: must be "sprd,sc9836-uart" +- compatible: must be one of: + * "sprd,sc9836-uart" + * "sprd,sc9860-uart", "sprd,sc9836-uart" + - reg: offset and length of the register set for the device - interrupts: exactly one interrupt specifier - clocks: phandles to input clocks. + +Example: + uart0: serial@000000 { + compatible = "sprd,sc9860-uart", + "sprd,sc9836-uart"; + reg = <0x000000 0x100>; + interrupts = ; + clocks = <&ext_26m>; + }; -- 2.7.4