Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753335AbaFDPAU (ORCPT ); Wed, 4 Jun 2014 11:00:20 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:36408 "EHLO mx08-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752782AbaFDPAS (ORCPT ); Wed, 4 Jun 2014 11:00:18 -0400 From: Gabriel FERNANDEZ To: mturquette@linaro.org, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org Cc: devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@stlinux.com, Lee Jones , Gabriel Fernandez Subject: [PATCH RESEND 02/12] clk: st: Adds Flexgen clock binding Date: Wed, 4 Jun 2014 16:31:50 +0200 Message-Id: <1401892320-18211-3-git-send-email-gabriel.fernandez@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1401892320-18211-1-git-send-email-gabriel.fernandez@linaro.org> References: <1401892320-18211-1-git-send-email-gabriel.fernandez@linaro.org> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.12.52,1.0.14,0.0.0000 definitions=2014-06-04_03:2014-06-04,2014-06-04,1970-01-01 signatures=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org A Flexgen structure is composed by: - a clock cross bar (represented by a mux element) - a pre and final dividers (represented by a divider and gate elements) Signed-off-by: Gabriel Fernandez --- .../devicetree/bindings/clock/st/st,clkgen.txt | 5 +++ .../devicetree/bindings/clock/st/st,flexgen.txt | 48 ++++++++++++++++++++++ 2 files changed, 53 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/st/st,flexgen.txt diff --git a/Documentation/devicetree/bindings/clock/st/st,clkgen.txt b/Documentation/devicetree/bindings/clock/st/st,clkgen.txt index 55506c2..afb65e6 100644 --- a/Documentation/devicetree/bindings/clock/st/st,clkgen.txt +++ b/Documentation/devicetree/bindings/clock/st/st,clkgen.txt @@ -32,6 +32,10 @@ address is common of all subnode. vcc_node { ... }; + + flexgen_node { + ... + }; ... }; @@ -45,6 +49,7 @@ Each subnode should use the binding discribe in [2]..[7] [5] Documentation/devicetree/bindings/clock/st,clkgen-prediv.txt [6] Documentation/devicetree/bindings/clock/st,vcc.txt [7] Documentation/devicetree/bindings/clock/st,quadfs.txt +[8] Documentation/devicetree/bindings/clock/st,flexgen.txt Required properties: diff --git a/Documentation/devicetree/bindings/clock/st/st,flexgen.txt b/Documentation/devicetree/bindings/clock/st/st,flexgen.txt new file mode 100644 index 0000000..ce908dd --- /dev/null +++ b/Documentation/devicetree/bindings/clock/st/st,flexgen.txt @@ -0,0 +1,48 @@ +Binding for a type of flexgen structure found on certain +STMicroelectronics consumer electronics SoC devices + +This structure includes: +- a clock cross bar (represented by a mux element) +- a pre and final dividers (represented by a divider and gate elements) + +This binding uses the common clock binding[1]. + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt + +Required properties: +- compatible : shall be: + "st,flexgen" + +- #clock-cells : from common clock binding; shall be set to 1. + +- clocks : from common clock binding + +- clock-output-names : From common clock binding. The block has 4 + clock outputs but not all of them in a specific instance + have to be used in the SoC. If a clock name is left as + an empty string then no clock will be created for the + output associated with that string index. If fewer than + 4 strings are provided then no clocks will be created + for the remaining outputs. + +Example: + + clockgenD2@x9106000 { + compatible = "st,clkgen-c32"; + reg = <0x9106000 0x1000>; + + CLK_S_D2_FLEXGEN: CLK_S_D2_FLEXGEN { + compatible = "st,flexgen"; + + #clock-cells = <1>; + clocks = <&CLK_S_D2_QUADFS 0>, + <&CLK_S_D2_QUADFS 1>, + <&CLK_S_D2_QUADFS 2>, + <&CLK_S_D2_QUADFS 3>; + + clock-output-names = "CLK_PIX_MAIN_DISP", + "CLK_PIX_PIP", + "CLK_PIX_GDP1", + "CLK_PIX_GDP2"; + }; + }; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/