From mboxrd@z Thu Jan 1 00:00:00 1970 From: chunyan.zhang@spreadtrum.com (Chunyan Zhang) Date: Mon, 27 Mar 2017 14:06:41 +0800 Subject: [PATCH V5 3/4] dt-bindings: serial: add a new compatible string for SC9860 In-Reply-To: <1490594802-27073-1-git-send-email-chunyan.zhang@spreadtrum.com> References: <1490594802-27073-1-git-send-email-chunyan.zhang@spreadtrum.com> Message-ID: <1490594802-27073-4-git-send-email-chunyan.zhang@spreadtrum.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.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 Acked-by: Rob Herring --- 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..cab40f0 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 at 0 { + compatible = "sprd,sc9860-uart", + "sprd,sc9836-uart"; + reg = <0x0 0x100>; + interrupts = ; + clocks = <&ext_26m>; + }; -- 2.7.4