Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755384AbdGKLBI (ORCPT ); Tue, 11 Jul 2017 07:01:08 -0400 Received: from sci-ig2.spreadtrum.com ([222.66.158.135]:11947 "EHLO SHSQR01.spreadtrum.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1755242AbdGKLBH (ORCPT ); Tue, 11 Jul 2017 07:01:07 -0400 From: Chunyan Zhang To: Stephen Boyd , Michael Turquette , Rob Herring , Mark Rutland CC: , , , , Arnd Bergmann , Mark Brown , Xiaolong Zhang , Ben Li , Orson Zhai , Chunyan Zhang , Chunyan Zhang Subject: [PATCH V2 02/10] dt-bindings: Add Spreadtrum clock binding documentation Date: Tue, 11 Jul 2017 18:56:19 +0800 Message-ID: <20170711105627.20526-3-chunyan.zhang@spreadtrum.com> X-Mailer: git-send-email 2.12.2 In-Reply-To: <20170711105627.20526-1-chunyan.zhang@spreadtrum.com> References: <20170711105627.20526-1-chunyan.zhang@spreadtrum.com> MIME-Version: 1.0 Content-Type: text/plain X-MAIL: SHSQR01.spreadtrum.com v6BB0lkc059308 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1634 Lines: 53 Introduce a new binding with its documentation for Spreadtrum clock sub-framework. Signed-off-by: Chunyan Zhang --- Documentation/devicetree/bindings/clock/sprd.txt | 36 ++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/sprd.txt diff --git a/Documentation/devicetree/bindings/clock/sprd.txt b/Documentation/devicetree/bindings/clock/sprd.txt new file mode 100644 index 0000000..c6f3abf --- /dev/null +++ b/Documentation/devicetree/bindings/clock/sprd.txt @@ -0,0 +1,36 @@ +Spreadtrum Clock Binding +------------------------ + +Required properties: +- compatible: must contain the following compatible: + - "sprd,sc9860-clk" (only support SC9860 for the time being) + +- reg: Must contain the registers base address and length. + Clocks on most of Spreadtrum's SoCs were designed to locate in a few + different address areas, so there would be more than one items under + this property. + +- #clock-cells: must be 1 + +Example: + +clk: clk { + compatible = "sprd,sc9860-clk"; + #clock-cells = <1>; + reg = <0 0x20000000 0 0x400>, + <0 0x20210000 0 0x3000>, + <0 0x402b0000 0 0x4000>, + <0 0x402d0000 0 0x400>, + <0 0x402e0000 0 0x4000>, + <0 0x40400000 0 0x400>, + <0 0x40880000 0 0x400>, + <0 0x415e0000 0 0x400>, + <0 0x60200000 0 0x400>, + <0 0x61000000 0 0x400>, + <0 0x61100000 0 0x3000>, + <0 0x62000000 0 0x4000>, + <0 0x62100000 0 0x4000>, + <0 0x63000000 0 0x400>, + <0 0x63100000 0 0x3000>, + <0 0x70b00000 0 0x3000>; +}; -- 2.7.4