Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932570AbaD1PIh (ORCPT ); Mon, 28 Apr 2014 11:08:37 -0400 Received: from top.free-electrons.com ([176.31.233.9]:49152 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752665AbaD1O7w (ORCPT ); Mon, 28 Apr 2014 10:59:52 -0400 From: Boris BREZILLON To: =?UTF-8?q?Emilio=20L=C3=B3pez?= , Mike Turquette , Samuel Ortiz , Lee Jones Cc: Chen-Yu Tsai , Maxime Ripard , Philipp Zabel , Shuge , kevin@allwinnertech.com, Hans de Goede , Randy Dunlap , devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, dev@linux-sunxi.org, Boris BREZILLON Subject: [PATCH 4/7] mfd: sun6i-prcm: document DT bindings Date: Mon, 28 Apr 2014 16:58:47 +0200 Message-Id: <1398697130-8338-5-git-send-email-boris.brezillon@free-electrons.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1398697130-8338-1-git-send-email-boris.brezillon@free-electrons.com> References: <1398697130-8338-1-git-send-email-boris.brezillon@free-electrons.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Document DT bindings of the PRCM (Power/Reset/Clock Management) unit. Signed-off-by: Boris BREZILLON --- .../devicetree/bindings/mfd/sun6i-prcm.txt | 71 ++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/sun6i-prcm.txt diff --git a/Documentation/devicetree/bindings/mfd/sun6i-prcm.txt b/Documentation/devicetree/bindings/mfd/sun6i-prcm.txt new file mode 100644 index 0000000..de92429 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/sun6i-prcm.txt @@ -0,0 +1,71 @@ +* Allwinner PRCM (Power/Reset/Clock Management) Multi-Functional Device + +PRCM is an MFD device exposing several Power Management related devices +(like clks and reset controllers). + +Required properties: + - compatible: "allwinner,sun6i-a31-prcm" + - reg: The PRCM registers range + +The prcm node may contain several subdevices definitions: + - see Documentation/devicetree/clk/sunxi.txt for clock devices + - see Documentation/devicetree/reset/allwinner,sunxi-clock-reset.txt for reset + controller devices + + +Example: + + prcm: prcm@01f01400 { + compatible = "allwinner,sun6i-a31-prcm"; + reg = <0x01f01400>; + + /* Put subdevices here */ + ar100_mux: ar100_mux { + compatible = "allwinner,sun6i-a31-ar100-mux-clk"; + #clock-cells = <0>; + clocks = <&osc32k>, <&osc24M>, <&pll6>, <&pll6>; + }; + + ar100: ar100 { + compatible = "allwinner,sun6i-a31-ar100-clk"; + #clock-cells = <0>; + clocks = <&ar100_mux>; + }; + + ar100_div: ar100_div { + compatible = "allwinner,sun6i-a31-ar100-div-clk"; + #clock-cells = <0>; + clocks = <&ar100>; + }; + + ahb0: ahb0 { + compatible = "fixed-factor-clock"; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + clocks = <&ar100_div>; + clock-output-names = "ahb0"; + }; + + apb0: apb0 { + compatible = "allwinner,sun6i-a31-apb0-clk"; + #clock-cells = <0>; + clocks = <&ahb0>; + clock-output-names = "apb0"; + }; + + apb0_gates: apb0_gates { + compatible = "allwinner,sun6i-a31-apb0-gates-clk"; + #clock-cells = <1>; + clocks = <&apb0>; + clock-output-names = "apb0_pio", "apb0_ir", + "apb0_timer01", "apb0_p2wi", + "apb0_uart", "apb0_1wire", + "apb0_i2c"; + }; + + apb0_rst: apb0_rst { + compatible = "allwinner,sun6i-a31-clock-reset"; + #reset-cells = <1>; + }; + }; -- 1.8.3.2 -- 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/