From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chunyan Zhang Subject: [PATCH V2 2/3] Documentation: sprd: Add bindings for SP9860G Date: Tue, 21 Feb 2017 14:55:03 +0800 Message-ID: <1487660104-15693-3-git-send-email-chunyan.zhang@spreadtrum.com> References: <1487660104-15693-1-git-send-email-chunyan.zhang@spreadtrum.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1487660104-15693-1-git-send-email-chunyan.zhang@spreadtrum.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.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: devicetree@vger.kernel.org, orson.zhai@spreadtrum.com, zhang.lyra@gmail.com, linux-kernel@vger.kernel.org, sudeep.holla@arm.com, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org Added support for Spreadtrum SP9860G board and SC9860 SoC. This patch also revised bindings of SC9836 to make the format more clear. Signed-off-by: Chunyan Zhang --- Documentation/devicetree/bindings/arm/sprd.txt | 13 ++++++++----- Documentation/devicetree/bindings/serial/sprd-uart.txt | 16 +++++++++++++++- 2 files changed, 23 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/arm/sprd.txt b/Documentation/devicetree/bindings/arm/sprd.txt index 31a629d..3df034b 100644 --- a/Documentation/devicetree/bindings/arm/sprd.txt +++ b/Documentation/devicetree/bindings/arm/sprd.txt @@ -1,11 +1,14 @@ Spreadtrum SoC Platforms Device Tree Bindings ---------------------------------------------------- -Sharkl64 is a Spreadtrum's SoC Platform which is based -on ARM 64-bit processor. +SC9836 openphone Board +Required root node properties: + - compatible = "sprd,sc9836-openphone", "sprd,sc9836"; -SC9836 openphone board with SC9836 SoC based on the -Sharkl64 Platform shall have the following properties. +SC9860 SoC +Required root node properties: + - compatible = "sprd,sc9860" +SP9860G 3GFHD Board Required root node properties: - - compatible = "sprd,sc9836-openphone", "sprd,sc9836"; + - compatible = "sprd,sp9860g-1h10", "sprd,sc9860"; diff --git a/Documentation/devicetree/bindings/serial/sprd-uart.txt b/Documentation/devicetree/bindings/serial/sprd-uart.txt index 2aff0f2..f530cbb 100644 --- a/Documentation/devicetree/bindings/serial/sprd-uart.txt +++ b/Documentation/devicetree/bindings/serial/sprd-uart.txt @@ -1,7 +1,21 @@ * Spreadtrum serial UART Required properties: -- compatible: must be "sprd,sc9836-uart" +- compatible must contain: + * "sprd,sc9836-uart" for SC9836 and all Spreadtrum SoCs + This also can be specific with: + * "sprd, sc9860-uart" for SC9860 + - reg: offset and length of the register set for the device - interrupts: exactly one interrupt specifier - clocks: phandles to input clocks. + +Example: + uart0: serial@70000000 { + compatible = "sprd,sc9838-uart", + "sprd,sc9836-uart"; + reg = <0x000000 0x100>; + interrupts = ; + clocks = <&ext_26m>; + status = "disabled"; + }; -- 2.7.4